Luminous Apparatus
20180080274 ยท 2018-03-22
Inventors
Cpc classification
B32B2307/422
PERFORMING OPERATIONS; TRANSPORTING
E06B3/6604
FIXED CONSTRUCTIONS
F21Y2115/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
E06B3/677
FIXED CONSTRUCTIONS
E06B3/66
FIXED CONSTRUCTIONS
Abstract
Disclosed is technology addressing lighting issues using a signature perforated design diffuser panel that provides a dual purposeartistic and artificial light source. Stated differently, the disclosed technology provides diffused lighting while creating a signature geometric perforated pattern. When turned off, the technology is wall art, and, when turned on, it is wall art that provides a signature lighting experience. Embodiments also include the same diffuser technology used to modify and condition natural light sources (e.g. sun light).
Claims
1. A luminous apparatus configured to provide an information function and a lighting function, said luminous apparatus comprising: an outer structure (OS) defining a polygonal OS-perimeter and defining a back plate, said outer structure further defining a locking feature configured to releasably mechanically receive a luminous module comprising: an inner structure frame (ISF) defining a polygonal ISF-perimeter having a ISF-face area along said ISF-perimeter wherein the ISF-perimeter is similar and smaller than said OS-perimeter and suitably sized so that at least a portion of said ISF-face area is releasably mechanically associated with said locking feature; a luminous panel (LP) defining an LP-perimeter that is similar but smaller than said OS-perimeter, said LP comprising at least one light-blocking region and at least one light-passing region wherein said light-blocking region and said light-passing region define a LP-design and wherein said light-passing region defines a plurality of voids therethrough; a light source (LS) disposed between said back plate and said luminous panel, said light source comprising a LS-panel defining a LS-perimeter that is one of (a) similar and smaller and (b) about equal to said LP-perimeter, and wherein at least one light generator configured for generating light that propagates through said light-passing region and to and through said luminous panel; and wherein said luminous panel is disposed adjacent to said inner structure frame so that their respective perimeters are in alignment and wherein said light source intensity and said plurality of voids are selected to provide a predefined level of light and wherein said LP-design conveys at least one of (a) an artistic design and (b) data when said light source is on and off.
2. A luminous apparatus as in claim 1, wherein said luminous panel further defines a light diffuser.
3. A luminous apparatus as in claim 2, wherein said light source (LS) comprises a transparent light-distributor panel defining a perimeter that is similar to said LP-perimeter wherein at least one light generator is associated with at least one edge defined by said light-distributor panel and wherein the light propagating from said light generator is evenly distributed about the upper face of the light distributor.
4. A luminous apparatus as in claim 3, wherein the luminous efficiency of said light-distributor panel is between about 80% to about 85% and provides a light uniformity of about 90%.
5. A luminous apparatus as in claim 2, wherein said each of said plurality of voids defines a perforation between 0.05 mm and 10 mm in size.
6. A luminous apparatus as in claim 2, wherein said each of said plurality of voids defines a perforation between about 0.15% to about 3.5% of the length of the longest side of said LP-perimeter.
7. A luminous apparatus as in claim 6, further comprising a light transparent shield disposed between said inner structure frame and said luminous panel wherein said shield defines an outer perimeter that is one of similar and equal to said LP-perimeter.
8. A luminous apparatus as in claim 5, wherein in the ISF-perimeter defines a square having sides of about 324 mm in length and wherein said ISF-face area is about 18 mm in width and wherein the LP-perimeter defines a square having sides of about 310 mm in length and where said perforation are between about 0.465 mm to about 10 mm in diameter.
9. A method of providing a luminous apparatus configured to provide a lighting function and a changeable information function, said method comprising the steps of: providing an outer structure (OS) comprising a back panel and further defining an OS outer perimeter and a locking feature configured to releasably mechanically receive an inner frame, a luminous panel and a light source panel; providing an inner frame (IF) defining an IF outer perimeter that is similar but smaller than said OS outer perimeter and further defining an IF-face area that is releasably mechanically associated with said locking feature when said locking feature is actuated; providing a luminous panel (LP) disposed adjacent to said inner frame and defining an LP-perimeter that is similar but smaller than said OS-perimeter, said LP comprising at least one light-blocking region and at least one light-passing region wherein said light-blocking region and said light-passing region define a LP-design and wherein said light-passing region defines a plurality of voids therethrough; providing a light source panel (LS-panel) disposed between said back panel and said luminous panel, said LS-panel defining a LS-perimeter that is one of (a) similar and smaller and (b) about equal to said LP-perimeter and disposing said luminous panel adjacent to said inner structure frame so that their respective perimeters are in alignment and disposing said LS-panel adjacent to said luminous panel so that their respective perimeters are in alignment and disposing said LS-panel adjacent to said back panel so that their respective perimeters are in alignment; providing at least one light generator associated with at least one edge of said LS-panel and configured for generating light that propagates through said LS-panel and to and through said light-passing region and wherein the light source intensity, said LS-panel transmittance value and the size and number of said plurality of voids are selected to provide a predefined level of light and wherein said LP-design conveys at least one of (a) an artistic design and (b) data when said light source is on and off.
10. A method of providing a luminous apparatus as in claim 9, wherein said luminous panel further defines a light diffuser.
11. A method of providing a luminous apparatus as in claim 10, wherein the light propagating from said light generator is evenly distributed about the surface of said LS-panel and wherein the intensity of said light source is variable over a plurality of intensity values.
12. A method of providing a luminous apparatus as in claim 11, wherein the luminous efficiency of said LS-panel is between about 80% to about 85% and provides a light uniformity of about 90%.
13. A method of providing a luminous apparatus as in claim 10, Wherein said each of said plurality of voids defines a perforation between 0.05 mm and 10 mm is size.
14. A method of providing a luminous apparatus as in claim 10, wherein each of said plurality of voids defines a perforation between about 0.15% to about 5% of the length of the longest side of said LP-perimeter.
15. A method of providing a luminous apparatus as in claim 14, further comprising the steps of providing a light transparent shield disposed between said inner frame and said luminous panel.
16. A method of manufacturing a luminous panel, said method comprising the steps of: associating a panel material with a laser cutting apparatus; defining a designer pattern comprising at least one light-passing region defining a plurality of voids and at least one light-blocking region; and changing the relative position between the laser and the panel and cutting out said plurality of voids in the light-passing region according to said designer pattern.
17. A method of manufacturing a luminous panel as in claim 16, wherein the shape of said plurality of voids is one of circular, triangular, rectangular, octangular, and hexagonal.
18. A method of manufacturing a luminous panel as in claim 16, wherein each void is about the same size.
19. A method of manufacturing a luminous panel as in claim 16, wherein at least two of said plurality of voids are different sizes.
20. A method of manufacturing a luminous panel as in claim 19, wherein each of said plurality of voids defines a perforation between about 0.15% to about 5% of the length of the longest side of said panel.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0020] A full and enabling description of the present subject matter, including the best mode thereof, directed to one of ordinary skill in the art, is set forth in the specification, which makes reference to the appended figures, in which:
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[0040] Repeat use of reference characters throughout the present specification and appended drawings is intended to represent the same or analogous features or elements of the present technology.
DISCLOSURE OF THE INVENTION
Detailed Description
[0041] Reference now will be made in detail to the embodiments of the invention, one or more examples of which are set forth below. Each example is provided by way of explanation of the invention, not limitation of the invention. In fact, it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment can be used on another embodiment to yield a still further embodiment. Thus, it is intended that the present invention covers such modifications and variations as come within the scope of the appended claims and their equivalents. Other objects, features, and aspects of the present invention are disclosed in or may be determined from the following detailed description. Repeat use of reference characters is intended to represent same or analogous features, elements or steps. It is to be understood by one of ordinary skill in the art that the present discussion is a description of exemplary embodiments only, and is not intended as limiting the broader aspects of the present invention.
Construction Aids
[0042] For the purposes of this document two or more items are mechanically associated by bringing them together or into relationship with each other in any number of ways including a direct or indirect physical releasable connections (snaps, screws, Velcro, bolts, clamps, etc.generally connections designed to be easily and frequently released and reconnected), hard-connections (welds, rivets, macular bonds, generally connections that one does not anticipate disconnecting very often if at alla connection that is broken to separate), and/or moveable connections (rotating, pivoting, oscillating, etc.).
[0043] Similarly, two or more items are electrically associated by bringing them together or into relationship with each other in any number of ways including: (a) a direct, indirect or inductive communication connection, and (b) a direct/indirect or inductive power connection. Additionally, while the drawings may illustrate various electronic components of a system connected by a single line, it will be appreciated that such lines may represent one or more signal paths, power connections, electrical connections and/or cables as required by the embodiment of interest.
[0044] For the purposes of this document, unless otherwise stated, the phrase at least one of A, B, and C means there is at least one of A, or at least one of B, or at least one of C or any combination thereof (not one of A, and one of B, and one of C).
[0045] Any two polygons are similar if their corresponding angles are congruent and the measures of their corresponding sides are proportional. Similar polygons have the same shape, but can be different sizes. For the purpose of this document circles are polygons.
[0046] This document includes headers that are used for place markers only. Such headers are not meant to affect the construction of this document, do not in any way related to the meaning of this document nor should such headers be used for such purposes.
DESCRIPTION
[0047] While the particulars of the present invention and associated technology may be adapted for use for any type of lighting application, the examples discussed herein are primarily in the context of lighting devices associated with a wall or ceiling.
[0048] Referring now more particularly to
[0049] As best seen in
[0050] As best seen in
[0051] Unless otherwise stated, in this document, the term about means a tolerance of plus/minus 10%.
[0052] Referring now to the luminous module as depicted in
[0053] Referring now to
[0054] For the current embodiment, for LP (14) depicted in
[0055] As depicted in
[0056] Referring to the light-passing region (42), the voids are round holes. That said, one of ordinary skill in the art will appreciate that any type/shape of void falls within the scope and spirit of the present invention. The Luminous Panel (14) can be of any suitable size and for the examples used in the currently preferred embodiment the Luminous-Panel (14) side length is 310 mm. The void size (diameter) will be between about 0.15% to about 3.2% of the length of the longest side of the LP-perimeter. Thus, typically, the void/hole sizes are between about 0.05 mm to about 10 mm depending on the size of the overall LA (10) device. For the exemplary embodiment depicted in
[0057] For preferred embodiments, the LP (14) defines a precisely manufactured perforated geometric 2 or 3-dimensional shaped pattern (repeating and/or random) which may further act as a patterned light diffuser. Preferably, such Luminous apparatus panels provide an artistic work (or informational work) whether or not the system is suppling light. When the device is suppling light, the luminous apparatus panel is preferably not only an art work, but it also supplies a predefined designer lighting experience replacing typical prior art lighting devices for the area of interest.
[0058] As described above, the LP (14) is placed between a light source and the area to be illuminated to provide a low glare, easy on-the-eyes lighting atmosphere. For one embodiment, the LP (14) is simply used as a window (e.g. in a door or a wall) with a star (sun, for example) being the light source basking the LP (14) a designer diffuser. As best seen in
[0059] For the preferred embodiment, the perforation portion (42) ranges from 50% to 100% of the predefined pattern to create a diffused light screen. One of ordinary skill in the art will appreciated that the amount of light transmitted by the LA (10) apparatus may be controlled using various combinations of perforation portions (42) and non-perforation portions (40) and varying the intensity of an associated light generator.
[0060] The LP (14) can be made of any suitable material such as wood, metal (stainless steel, galvanized iron, brass, copper, aluminum, or other metal/alloy wire or gold plated as perforation or cutouts), acrylic materials, glass or Plexiglas (translucent) materials that allow light and/or air to be transmitted. Paint colors, textures and other finishes can be added to final surface for additional dramatic enhancement. The LP (14) cover/plate/panel can be made in many types of molds including electroformed mold and molds for foaming beads of polystyrene, polypropylene, or modified polyphenylene ether, a screen mold for preforming glass fiber, and a mold for making a molded resin product by vacuum, blow, stamping, injection, RIM urethane, or compression molding. Additionally, the LP (14) can be made in through punch techniques allowing the selected pattern to be stamped or cut out to achieve the desired pattern.
[0061] Referring to
[0062] The light source (18) is configured for generating light that propagates through the light-passing region (42). The preferred light source is a low power consumption device such as Light Emitting Diodes (LED) associated with a module that provides for wireless control. Such electronic modules are well known in the art and a detailed description thereof is not necessary for providing an enabling description.
[0063] Where the light source comprises LEDs, there are a variety of different LED specifications to consider which are selected to help create the signature designer lighting atmosphere desired. Color is one important LED specification consideration. The LED color is generally specified by its wavelength typically measured in nanometers (nm). Another LED parameter to consider is its intensity usually quantified using units of millicandela (MCD) although normally indicated by the amount of luminous flux (Lumens) which is, generally, viewing angle dependent. Notably, LED intensity is a function of current (although other factors come into play such a chip material and encapsulation).
[0064] As noted above, the LED outputs can be varied to vary the light output of the LA (10) device. Also, the voids defining the perforated portion (42) may be sized to be a multiple (harmonic) of the fundamental frequency for the wavelength of light one wishes the LA (10) device to generate to enhance light propagation.
[0065] Preferably, the LA (10) device is connected to a typical power mains (e.g. 120 Vac or 220 Vac) via a converter. The converter is preferably disposed outside the LA (10) device so that the cord suppling power to the IA (10) device is a low current low voltage cord (i.e. much smaller than a typical power cord) thereby making such cord less visible. For yet another embodiment, the LA (10) device would be associated with a surface where the external power source is adjacent to the back of the IA (10) device so that no power cord is visible once the LA (10) device is installed.
[0066] The LA (10) device may also be battery powered or contain a battery backup that is charged when AC power is available. When there is a power failure the battery backup powers the LA (10) device which may be placed in a lower power consumption mode to extend battery life. One trick is to distinguish between a power failure and someone simply turning off the light using a well-known prior art light switch. One method to make such a distinction is to connect the LA (10) power cord to a non-switched power source such as a typical wall outlet and only used a remote control to cycle (turn off and on) the LA (10) device. Under such configuration, if power is removed from the LA (10) device without the device having received a power off signal from the remote control, such power loss is due to a power failure. Alternatively, the input impedance of the power source that the LA (10) device is plugged into can be examined. If power fails when the LA (10) device is powered on, and the LA (10) power source is connected to a switched circuit, the light switch would be closed and providing lower than infinite impedance (open circuit gives infinite impedance and a light switch is open when the light should be off). Thus, if there is no power being supplied to the LA (10) device, and the input impedance is less than infinite, there has been a power failure.
Geometric Shapes and Interconnections
[0067] Referring now to
[0068] For one embodiment, the LA (10d) device defines an illumination window allowing viewing to an area outside of the room (33). For one exemplary embodiment, section (35) defines a luminous panel diffuser allowing disused sun light into room (33) during the day creating a first signature lighting experience and where luminous panel (16) generates a second signature lighting experience when turned on at night. For one embodiment, section (35) may simply define a common prior art window glass.
[0069] Where the LA (10d) device defines an illuminated window as described above, the back side of the luminous panels (16) may further be constructed from solar panels connected to energy storage devices (such as batteries) electrically associated with light generators. Such energy storages devices may be integral to the LA (10d) device or stored remotely from the LA (10d) device. Such energy storage devices would charge during the day and then supply power to the light generators (23) during low light hours (e.g. night) providing for a more environmentally friendly LA (10) device. When the power stores of such energy storage devices are depleted the LA (10d) device would preferably automatically switch over to the typical power mains power source as defined above.
[0070] Technology such as solar panels and charging batteries with solar panels is well known in there are and there are numerous ways to accomplish such features. A detailed description thereof is not necessary for an enabling disclosure. What is considered novel is providing luminous windows (as defined above) with or without solar powered options.
[0071] Referring now to
Fabrication Methods
[0072] Referring now to
[0073] If all perforations have been cut, process control passes to the next step (60) where the non-perforations section are cut (if the non-perforations are to be cut). For one embodiment, the non-perforations sections are not cut. As before, at least one of the panel material and the laser is moved according to the LP-Design design for the first cut-out shape to define the first non-perforation section. If there are more non-perforations sections to cut (62), process control pass back to the cutting step (60) and the next non-perforation section is cut as before. If all non-perforations have been cut, the process ends (64).
[0074] Referring now to
[0075] While the foregoing written description of the invention enables one of ordinary skill to make and use what is considered presently to be the best mode thereof, those of ordinary skill will understand and appreciate the existence of variations, combinations, and equivalents of the specific embodiment, method, and examples herein. The invention should therefore not be limited by the above described embodiment, method, and examples, but by all embodiments and methods within the scope and spirit of the invention as claimed.