Camouflage patterns
11293723 · 2022-04-05
Assignee
Inventors
- Scotlund McIntosh (Framingham, MA, US)
- Lisa Bareiss Hepfinger (Holliston, MA, US)
- Cheryl Ann Stewardson (Hopedale, MA, US)
- Anabela Dugas (Rochester, MA, US)
- James George Fairneny (Roslindale, MA, US)
Cpc classification
A41D13/00
HUMAN NECESSITIES
F41H3/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y10S2/90
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
F41H3/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y10S428/919
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
B32B5/00
PERFORMING OPERATIONS; TRANSPORTING
International classification
F41H3/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B32B5/00
PERFORMING OPERATIONS; TRANSPORTING
Abstract
Camouflage patterns on a substrate such as a fabric comprise in a first aspect a substrate having a camouflage pattern with a set of intermixed colored blotches thereon, the colors of the set of intermixed colored blotches being selected from a group of colors comprising an Olive 527 color, a Dark Green 528 color, a Tan 525 color, a Brown 529 color, a Bark Brown 561 color and a Dark Cream 559 color. In another aspect the colors of the set of intermixed colored blotches being selected from a group of colors comprising an Olive 527 color, a Dark Green 528 color, a Light Sage 560 color, a Tan 525 color, a Brown 529 color, a Bark Brown 561 color and a Dark Cream 559 color.
Claims
1. A camouflage pattern on a substrate, comprising: a substrate having a camouflage pattern with a set of intermixed colored blotches thereon, the colors of the set of intermixed colored blotches being selected from a group of six colors comprising an Olive 527 color, a Dark Green 528 color, a Tan 525 color, a Brown 529 color, a Bark Brown 561 color and a Dark Cream 559 color, wherein in a single repeat of the camouflage pattern about 2.3% to and including 2.6% of the colors in the set of intermixed colored blotches consist of the Tan 525 color and a color layer in the set of intermixed colored blotches that are colored in the Brown 529 color has a first gradient that extends vertically across a width of a repeat of the camouflage pattern.
2. The camouflage pattern on the substrate of claim 1, wherein a color layer in the set of intermixed colored blotches that are colored in the Dark Green 528 color has a second gradient that extends horizontally along a length of the repeat of the camouflage pattern.
3. A camouflage pattern on a substrate, comprising: a substrate having a camouflage pattern with a set of intermixed colored blotches thereon, colors of the set of intermixed colored blotches being selected from a group of seven colors comprising an Olive 527 color, a Dark Green 528 color, a Light Sage 560 color, a Tan 525 color, a Brown 529 color, a Bark Brown 561 color and a Dark Cream 559 color, wherein in a single repeat of the camouflage pattern about 2.3% to and including 2.6% of the colors in the set of intermixed colored blotches consist of the Tan 525 color and a color layer in the set of intermixed colored blotches that are colored in the Brown 529 color has a first gradient that extends vertically across a width of a repeat of the camouflage pattern.
4. The camouflage pattern on the substrate of claim 3, wherein a color layer in the set of intermixed colored blotches that are colored in the Dark Green 528 color has a second gradient that extends horizontally along a length of the repeat of the camouflage pattern.
5. A camouflage pattern on a fabric, comprising: a fabric having a camouflage pattern with a set of intermixed colored blotches thereon, the colors of the set of intermixed colored blotches being selected from a group of colors comprising an Olive 527 color, a Dark Green 528 color, a Tan 525 color, a Brown 529 color, a Bark Brown 561 color and a Dark Cream 559 color, wherein in a single repeat of the camouflage pattern about 2.3% to and including 2.6% of the colors in the set of intermixed colored blotches consist of the Tan 525 color and a color layer in the set of intermixed colored blotches that are colored in the Brown 529 color has a first gradient that extends vertically across a width of a repeat of the camouflage pattern.
6. The camouflage pattern on the fabric of claim 5, wherein a color layer in the set of intermixed colored blotches that are colored in the Dark Green 528 color has a second gradient that extends horizontally along a length of the repeat of the camouflage pattern.
7. A camouflage pattern on a fabric, comprising: a fabric having a camouflage pattern with a set of intermixed colored blotches thereon, the colors of the set of intermixed colored blotches being selected from a group of colors comprising an Olive 527 color, a Dark Green 528 color, a Light Sage 560 color, a Tan 525 color, a Brown 529 color, a Bark Brown 561 color and a Dark Cream 559 color, wherein in a single repeat of the camouflage pattern about 2.3% to and including 2.6% of the colors in the set of intermixed colored blotches consist of the Tan 525 color and a color layer in the set of intermixed colored blotches that are colored in the Brown 529 color has a first gradient that extends vertically across a width of a repeat of the camouflage pattern.
8. The camouflage pattern on the fabric of claim 7, wherein a color layer in the set of intermixed colored blotches that are colored in the Dark Green 528 color has a second gradient that extends horizontally along a length of the repeat of the camouflage pattern.
9. The camouflage pattern on the substrate of claim 1, wherein blotches of the set of intermixed colored blotches are horizontally oriented in a fill direction of the repeat of the camouflage pattern.
10. The camouflage pattern on the substrate of claim 1, wherein the first gradient comprises a lighter region followed by a darker region followed by a lighter region.
11. The camouflage pattern on the substrate of claim 1, wherein an intensity of the first gradient increases in a vertical direction along the repeat of the camouflage pattern.
12. The camouflage pattern on the substrate of claim 3, wherein blotches of the set of intermixed colored blotches are horizontally oriented in a fill direction of the repeat of the camouflage pattern.
13. The camouflage pattern on the substrate of claim 3, wherein the first gradient comprises a lighter region followed by a darker region followed by a lighter region.
14. The camouflage pattern on the substrate of claim 3, wherein an intensity of the first gradient increases in a vertical direction of the repeat of the camouflage pattern.
15. The camouflage pattern on the fabric of claim 5, wherein blotches of the set of intermixed colored blotches are horizontally oriented in a fill direction of the repeat of the camouflage pattern.
16. The camouflage pattern on the fabric of claim 5, wherein the first gradient comprises a lighter region followed by a darker region followed by a lighter region.
17. The camouflage pattern on the fabric of claim 5, wherein an intensity of the first gradient increases in a vertical direction of the repeat of the camouflage pattern.
18. The camouflage pattern on the fabric of claim 7, wherein blotches of the set of intermixed colored blotches are horizontally oriented in a fill direction of the repeat of the repeating camouflage pattern.
19. The camouflage pattern on the fabric of claim 7, wherein the first gradient comprises a lighter region followed by a darker region followed by a lighter region.
20. The camouflage pattern on the fabric of claim 7, wherein an intensity of the first gradient increases in a vertical direction along the repeat of the repeating camouflage pattern.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Patent and Trademark Office upon request and payment of the necessary fee.
(2) The accompanying drawings illustrate presently preferred embodiments of the present disclosure, and together with the general description given above and the detailed description given below, serve to explain the principles of the present disclosure. As shown throughout the drawings, like reference numerals designate like or corresponding parts.
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DETAILED DESCRIPTION OF THE EXEMPLARY EMBODIMENTS OF THE DISCLOSURE
(45) Referring to
(46) While the aspects of the disclosed embodiments are generally described herein with respect to a military garment or uniform, the aspects of the disclosed embodiments are not so limited. Alternative applications of the camouflage pattern 100 can include, but are not limited to, helmets, helmet covers, hats, bags, back packs, netting, vehicles, aircraft, tracked vehicles including tanks, tents, portable enclosures and buildings, for example. Numerous other non-military applications for the camouflage pattern 100 of the disclosed embodiments can also be contemplated. These can include, for example, law enforcement, hunting, outdoor sports and other activities that can make use of the improved levels of concealment provided by the camouflage pattern 100 of the present disclosure.
(47) The exemplary design of the camouflage pattern 100 illustrated in
(48) To provide the overall design of the camouflage pattern 100, the seven layers 102 are overlaid, one layer on top of another layer, in a camouflage printing process. A layer 102, or color channel, can have varying degrees of transparency. The design of the individual screens that make up a layer 102, and which are used to print the camouflage pattern 100, can allow some color channels to show through each other. This can allow for one or more gradients to appear in the overall design of the camouflage pattern 100.
(49) As will be described further herein, in one embodiment, one color channel 102 of the camouflage pattern 100 is distinguishable from another color channel 102 of the camouflage pattern 100 by its color. A color channel 102 will have a specific color with a specific color distribution and will provide a distinct individual pattern.
(50) As noted above, the W20601 pattern was found deficient in that insufficient brown coloration was present in the resulting pattern. In particular, it was determined that there was a need to increase the amount of brown coloration i?n the pattern to accommodate for environments and terrains such as the arid and woodland dormant environments. Relative to the W20601 pattern, the camouflage pattern 100 of the present disclosure increases the amount of brown appearing in the pattern 100, changes the overlay of the screens in the brown region, changes the physical size of the repeat of the pattern, increases the sizes of the blotches in certain color channels and changes the colors of certain color channels of the pattern. The increased overlay of the screens in the brown region provides for the aggregative effect of layers of dyes and pigments with spectral properties in the near and shortwave infrared. This will result in additional signature reduction. Additionally, the resulting increase in brown portions of the pattern advantageously reduces the percentage of the other colors in the pattern.
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(52) As noted, the formation of the camouflage pattern 100 shown in
(53) During the process of printing the camouflage pattern 100 on a substrate, the color channels 200-800 are layered, one on top of another. The layering of color channels 200-800 in the camouflage pattern 100 allows for the use of various dye formulations that have improved effect for breakup in the near infrared (NIR) and shortwave infrared (SWIR) spectrums. In this way, the spectral response characteristics of the underlying color will affect the spectral response characteristics of the top color, as is known to one of ordinary skill of the art.
(54) In the camouflage pattern 100, the dark cream color channel 300, the bark brown color channel 400 and the light sage color channel 700 of the camouflage pattern 100 are modified relative to the cream, brown and pale green colors, respectively, of the W20601 pattern. As will be described in more detail below, the colors of the camouflage pattern 100 of the disclosed embodiments are modified to be highly saturated and appear more vibrant to increase internal contrast. Internal contrast, in terms of camouflage patterns, is the level of difference in brightness or hue between two or more neighboring or adjacent blotches of color. As is generally understood, blotches and colors in a camouflage pattern will be perceived to merge together at certain distances or ranges. By increasing the contrast between different colors in the camouflage pattern 100 of the present disclosure, the camouflage pattern 100 can maintain an effective range over greater distances before the colors in the camouflage pattern 100 will appear, to an observer, to merge into a single monotone color.
(55) As shown in
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(57) The top region 222 includes region 223, while the bottom region includes region 227. Regions 223 and 227 are regions of the brown layer where there is little or no brown color printed. The lack of brown color in the regions 223, 227 will allow the light sage color of the light sage channel 700 to show through when the layers are combined.
(58) The brown color channel 200 includes a gradient 210 that runs with the pattern repeat 212. Moving in the vertical or warp direction of
(59) The gradient 210 is intensified in the vertical or warp direction, meaning that the color contrast changes along the vertical direction. In the horizontal or fill direction, the color contrast of the brown color channel 200 is substantially uniform across the width of the pattern repeat 212. The gradient 210 in the vertical direction is an element in the formation of the brown color of the camouflage pattern 100 shown in
(60) The top region 222 of the pattern repeat 212 is an area where very little brown is printed onto the substrate or fabric. The middle region 224 of the pattern repeat 212 has considerably more brown color being printed. The brown color channel 200 is mostly on top of the other color channels 300-800 of the pattern 100 as a result of the printing process. This combination of the color channel 200 with the other color channels 300-800 results in the camouflage pattern 100 appearing darker to an observer, and provides improved effectiveness in transitional environments.
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(62) The larger sizes and areas of the blotches 306 will increase the effective range of the camouflage pattern 100 of
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(64) The larger sizes and areas of the blotches 406 will increase the effective range of the camouflage pattern 100 of
(65) The enlargement of the size of the dark cream blotches 306 and bark brown blotches 406 in the respective color channels 300, 400, allows the camouflage pattern 100 to blend in better with larger clutter that may be apparent in a scene. The dark cream color of the dark cream color channel 300 and the bark brown color of the bark brown color channel 400 have the highest separation in color contrast relative to each other and is greater than that of the cream and the dark brown colors of W20601. Increasing the amount of area used in the camouflage pattern 100 by the two colors that are of highest color contrast to each other, dark cream and dark brown, advantageously improves the effective range of the camouflage pattern 100.
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(67) The pattern repeat 512 of the dark green color channel 500 includes one or more vertically oriented striated gradients 510 that run substantially horizontally across the pattern 512. Referring to
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(71) In the illustrations of
(72) As noted above, the camouflage pattern 100 of the disclosed embodiments makes use of gradients that blends with solid colors, the solid colors of one or more of the color layers 200-800 overlapping each other in the camouflage pattern 100. The use of gradients in this manner gives the appearance to the observer of having many different depths of color without creating a seemingly cluttered pattern that is distracting to the eye. The gradients 210, 510 shown in
(73) The gradients 210, 510 in the respective color channels 200, 500 of the camouflage pattern 100 are positioned to avoid any signature cues that will draw the eye of the observer. Avoiding signature cues generally means that the blotches 206, 506 in the respective color channels 200, 500 are configured to avoid any single blotch from standing out in the overall pattern, which would otherwise cause the eye to focus on that area because the blotch does not appear to belong there.
(74) As noted earlier, aspects of the camouflage pattern 100 are a result of the combination of the brown color channel 200, the light sage color channel 700 and tan color channel 800. The lighter coloring of the top region 222 of the pattern 212 for the brown color channel 200 shown in
(75) Referring to
(76) Referring now also to
(77) Referring to
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(80) As illustrated by the different color channels 200-800 of the camouflage pattern 100, through the use of gradients in the horizontal and vertical directions across the repeat of the patterns, and in combination with larger blotches of colors, the improved effectiveness of the camouflage pattern 100 of the disclosed embodiments is achieved. This allows the soldier wearing a garment with the camouflage pattern 100 applied thereto, to blend into various “transitional” environments, as described above.
(81) The enlargement of the size of the blotches in the different color channels 200-800 improves the ability of the camouflage pattern 100 to blend in with larger clutter that may be apparent in a scene. Increasing the amount of area used in the camouflage pattern 100 by colors that are of highest contrast to each other improves the effective range of the camouflage pattern 100.
(82) The pattern 100 of the present disclosure and the pattern of the '848 Patent are composed of seven color channels, as shown in Table 1, referred to earlier. In Table 1, color 6 of the '848 Patent generally corresponds to the bark brown color channel 200 of the camouflage pattern 100, and color 7 of the '848 Patent generally corresponds to the dark cream color channel 300 of the camouflage pattern 100.
(83) The average size of the cream colored blotches in the pattern of the '848 Patent is approximately 25621 pixels. The average size of the dark cream colored blotches in the pattern 100 of the present disclosure is approximately 38031 pixels, an increase of approximately 19.5% over the '848 Patent. The average size of all of the dark brown colored blotches in the pattern of the '848 Patent is approximately 11639 pixels. The average size of all of the bark brown colored blotches in the pattern 100 is 16851, an increase of approximately 18.3% over the '848 Patent.
(84) The ranges of percentages of color for one embodiment of the camouflage pattern 100 of
(85) TABLE-US-00002 TABLE 2 Minimum in Warp Scorpion W2 Maximum in Direction (a.k.a. OCP) Warp (22.75″ Pattern Direction COLOR Repeat) (25.25″ Repeat) (26.5″ Repeat) Olive 527 19.5% 21.6% 22.7% Dark Green 528 12.9% 14.3% 15% Light Sage 560 10.9% 12.1% 12.7% Tan 525 2.3% 2.5% 2.6% Brown 529 11.1% 12.4% 13% Bark Brown 561 6.9% 7.7% 8.1% Dark Cream 559 6.0% 6.6% 6.9% Combination: Dark 8.1% 9.0% 9.5% Green 528 - Olive 527 Combination: Brown 12.4% 13.8% 14.4% 529 - Light Sage 560 - Tan 525 Actual Size 90.0% 100% 105.0%
(86) Each color is a percentage of the overall pattern. Typically, all the colors within the pattern add up to 100%, except in the case of tonal/gradient type patterns, where the total colors may exceed 100%. As is reflected in Table 2, the percentage of the color of the bark brown channel 400 in the camouflage pattern 100 is approximately 7.7%. As is also shown in Table 2 above, the percentage of the color in the dark cream channel 300 of the camouflage pattern 100 is approximately 6.6%. The color percentage results illustrated in Table 2 were arrived at using the Adobe Photoshop™ process described earlier herein.
(87) The percentages and pattern repeat dimensions listed in Table 2 above are intended to be representative or approximate. The calculations used to find the values in Table 2 also assume that any corresponding changes in the warp or length direction also occur in the fill or width direction. For example, if the pattern repeat is 90% from one element to the same element in the next pattern repeat, the calculations in Table 2 assume that the distances from left to right are also 90% of what would be found in the original pattern.
(88) Referring to
(89) In the development of the camouflage pattern 100 of the present disclosure, the W20601 pattern repeat in its entirety was reduced in one direction to fit on an approximately 25.25″ vertical repeat (warp direction), down from an approximately 28.5″ vertical repeat. The horizontal measurement (fill direction) remained stable at approximately 66.2″, including the selvages. The changes to the size of the pattern repeat of the camouflage pattern 100 of the present disclosure enables, among other things, easier implementation by textile printers so the pattern can be reproducible onto fabrics and substrates by additional printers.
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(91) Helmet covers are a fitted textile that will envelope a soldier's issued helmet. Helmet covers may be constructed with a nylon-cotton twill fabric, a material that is able to stretch to fit the round contour of the helmet. In accordance with a feature of the present invention, a six-color variant of the camouflage pattern 100 was found to enhance a particular uniformity of the colors over a smaller area of the current pattern, e.g., for use in the making of helmet covers.
(92) The color channels of the 6-color camouflage pattern 160 include a brown color channel 260 shown in
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(94) Because the original brown channel 200 in the 7-color camouflage pattern 100 combined with both the tan channel 800 and the pale green channel 700, the gradient or faded region occurring between the brown channel 200 of
(95) Table 3 below illustrates the ranges of percentages of color for one embodiment of the 6-color camouflage pattern 160 of
(96) TABLE-US-00003 TABLE 3 Minimum in Original Maximum in Warp Direction Pattern Warp Direction −2.50″ ±0 +1.25″ OCP/W2- OCP/W2- OCP/W2- Scorpion 6- Scorpion 6- Scorpion 6- Color - 90% Color - 100% Color - 105% (22.75″ repeat) (25.25″ Repeat) (26.5″ repeat) Tolerance: 10 Tolerance: 10 Tolerance: 10 Olive 527 18.4% 20.5% 21.5% Dark Green 528 12.9% 14.3% 15.0% Light Sage 560 0.0% 0.0% 0.0% Tan 525 2.4% 2.6% 2.8% Brown 529 28.7% 31.9% 33.5% Bark Brown 6.9% 7.7% 8.1% 561 Dark Cream 6.0% 6.6% 6.9% 559 Combination: 8.8% 9.8% 10.2% Dark Green 528 - Olive 527 Combination: 5.9% 6.6% 6.9% Brown 529 - Tan 525 actual size 90.0% 100.0% 105.0%
(97) The color percentages in Table 3 above were obtained using the Adobe Photoshop™ computer graphics editor, as described above.
(98) The preferred embodiment of the present disclosure is a military field combat uniform, and in particular, the coat and trousers of the uniform with its associated accessories. These can include for example, but are not limited to, helmets, boots and packs.
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(111) The camouflage patterns 100 and 160 of the present disclosure can be reproduced on the substrate 140 using any conventional method or process, including for example, dying, rotary screen printing or digital inkjet printing process. Alternatively, sublimation/heat transfer, or iron-on transfer processes can be used. It will be appreciated that several methods can be used to apply or reproduce the color channels 200-800, 260 and camouflage patterns 100, 160 on the substrate 140 according to the present disclosure. Different techniques such as scanning, stencils, templates or photocopying can be used to apply the camouflage pattern 100, 160 on various types of fabric materials and various substrates using dyes or inks.
(112) During a rotary screen printing process for example, the fabric of the substrate 140 may first be dyed to match the lightest color of the pattern. The other colors channels may then printed on top of the dyed substrate. In one embodiment, the rotary screen printing process for the camouflage pattern 100 can include a printing sequence starting with the dark cream channel 300, the tan channel 800, the light sage channel 700, the olive channel 600, the dark green channel 500, the brown channel 200 and the bark brown channel 400. In alternative embodiments, the printing sequence might vary by the particular printer being used. With digital inkjet printing, the complete pattern can be printed onto the fabric line-by-line as the ink head moves across the width of the substrate 140. A similar process applies to the application of the camouflage pattern 160.
(113) The aspects of the present disclosure have no special yardage requirements and can be used in the same manner as other patterns currently fielded by the United States Army. As is generally understood, all patterns have a requirement for manufacturing of one large sized Army Combat Uniform of approximately 6 yards of a minimum of 60 inch wide fabric. Cuts can be made in any area of the cloth so that maximum usage of the cloth is achieved with less waste clippings. The cut and sew process will allow for random depiction of the pattern on different uniforms. This will help with blending of groups of Soldiers so that features of the pattern are not always in the same place on the uniform making it harder to identify the number of soldiers in a group, if detected.
(114) Testing Data
(115) A computer-based camouflage assessment involving a wide range of backgrounds and camouflage patterns was the subject of a test report in July 2014 by the U.S. Army Aberdeen Test Center (ATC). (ATEC Project No.: 2012-DT-ATC-ACU01-F0728; Report No.: ATC-11508). The testing utilized a Pattern-in-Picture (PIP) virtual test process to assess the performance of camouflage patterns in terrains representative of those found within the combatant commands. The objective of this test was to determine whether there was a significant difference in performance between the Operation Enduring Freedom Camouflage Pattern (OEFCP) (the subject of Design Patent D592,861), Scorpion W2, Digital Transition Camouflage (DTC) pattern No. 1 and DTC No. 2 in a photo-simulation blending test. The camouflage pattern identified as Scorpion W2 is the camouflage pattern 100 that is the subject matter of the present patent application.
(116) Seven uniform camouflage patterns were tested. Baseline systems, with performance significantly different than transitional uniforms, were included to provide context for the analysis. The seven patterns tested were: Universal Camouflage Pattern (UCP); OEFCP; Scorpion W2; DTC No. 1; DTC No. 2; Marine Corps Pattern (MARPAT) Woodland and MARPAT Desert.
(117) A photo-simulation of uniform pattern-background composite images was created for presentation to a variety of soldier observers. Images of the seven uniform camouflage patterns under direct natural lighting were collected to paste into background images for the photo simulation test. The background images included woodland verdant, dormant, arid, transitional dormant and transitional verdant.
(118) The uniform pattern-background composite images were organized and shown to soldier-observers using a computer program that simultaneously presents the uniform pattern-background composite images and records the human response data. Observers viewed the uniform pattern-background composite images on the monitor. The uniform pattern-background composite images were rated by the soldier-observers to determine how well the uniform pattern and colors blended with the backgrounds into which they were inserted. The scale of the ratings was from 1 to 100; the higher the number the better the blending to the background. Table 4 below presents the ratings, referred to as Average Blending Scores, where higher blending scores are indicative of better performance. The Scorpion W2 pattern or camouflage pattern 100 generally scored favorably across the five backgrounds presented in Table 4. A review of Table 4 shows that the camouflage pattern 100 of the present disclosure is not significantly different in performance from OEFCP, the '861 patent.
(119) TABLE-US-00004 TABLE 4 AVERAGE BLENDING SCORES AVERAGE BLENDING SCORE TRANSITIONAL WOODLAND AVERAGE PATTERN ARID DORMANT VERDANT DORMANT VERDANT WEIGHTED STRAIGHT OEFCP 58 54 59 52 65 58 58 Scorpion W2 50 51 57 57 64 56 56 DTC No. 1 51 53 58 59 61 56 56 DTC No. 2 52 54 57 64 61 57 57 MPW 30 44 39 82 42 46 48 MPD 61 48 34 21 33 40 39 UCP 25 16 13 9 17 16 16 Weights 0.19 0.24 0.20 0.15 0.22
(120) The aspects of the disclosed embodiments provide a camouflage pattern that, when applied to a substrate, is configured to provide improved concealment in both the visible, near-infrared (NIR) and shortwave infrared (SWIR) range of the electromagnetic spectrum. Through the use of gradients in both fill and warp directions, combined with larger blotches of colors, a well-performing camouflage pattern is achieved that will allow a soldier wearing a uniform bearing the camouflage pattern to blend into various transitional environments.
(121) The use of gradients that intersect with solid colors that overlap each other in the pattern gives the appearance of having many different blends and depths of color without creating a cluttered pattern that is distracting to the eye. This improves the effective range of a substrate, such as a uniform, with the camouflage pattern 100 applied thereto, meaning that an observer will perceive more break-up of the camouflage pattern 100 over longer distances.
(122) The use of thin vertically oriented line elements in the warp direction of a pattern repeat is eliminated in the camouflage pattern 100 of the disclosed embodiments. This improves the performance of the camouflage pattern 100 across a wide range of terrains. As noted, the thin vertically oriented line elements disposed in the warp direction that are used in some existing camouflage patterns will have a tendency to be perceived as merging together over shorter distances. Additionally, some transitional environments may not include vertical terrain elements. The inclusion of vertically oriented thin line elements disposed in the warp direction of a camouflage pattern might compromise the effectiveness of the pattern due to the signature cues in the warp or vertical direction.
(123) The optimization of the dyestuffs through layering and the inclusion of gradients, provides improved performance of the camouflage pattern in visual, near-infrared and shortwave infrared spectrums. By increasing the amount of brown appearing in the pattern 100, the selection of dyes and pigments available to achieve appropriate near NIR and SWIR performance in the overall pattern is improved. Strategic layering of the colors, or color channels, maximizes the NIR and SWIR effectiveness through the combination of dyestuffs to create “blended” colors and optimizes the effectiveness/robustness of dyes to achieve optimum NIR and SWIR characteristics/properties.
(124) Every color channel or screen is used to print its own respective dye on the camouflage pattern with its own spectral reflectance characteristics. The dyes combine in the printing process such that if one dye is laid on top of another, that base layer's reflectance characteristics will impact those of the dye above it, resulting in a unique spectral response to a sensor at that location in the pattern. Where the camouflage pattern 100 of the disclosed embodiments is made up of many instances of different amounts of the colors being combined with each other, it results in a pattern with complex breakup characteristics that performs well without appearing cluttered.
(125) Thus, while there have been shown, described and pointed out, fundamental novel features of the invention as applied to the exemplary embodiments thereof, it will be understood that various omissions and substitutions and changes in the form and details of devices and methods illustrated, and in their operation, may be made by those skilled in the art without departing from the spirit of the invention. Moreover, it is expressly intended that all combinations of those blotches and/or method steps, which perform substantially the same function in substantially the same way to achieve the same results, are within the scope of the invention. Moreover, it should be recognized that structures and/or blotches and/or method steps shown and/or described in connection with any disclosed form or embodiment of the invention may be incorporated in any other disclosed or described or suggested form or embodiment as a general matter of design choice. It is the intention, therefore, to be limited only as indicated by the scope of the claims appended hereto.