PRODUCT WITH INCORPORATED OPERATION DISPLAY PANEL
20200241675 ยท 2020-07-30
Inventors
- Kazunori OKI (Kyoto, JP)
- Nobuyasu HIROBE (Kyoto, JP)
- Fumiaki SHIBAYAMA (Kyoto, JP)
- Shinji HORII (Kyoto, JP)
- Takanori YAMAMOTO (Kyoto, JP)
- Makoto NOMURA (Kyoto, JP)
Cpc classification
G02B6/0068
PHYSICS
H04R2499/15
ELECTRICITY
G06F2203/04107
PHYSICS
G02B6/0088
PHYSICS
G06F3/04162
PHYSICS
B60K2360/28
PERFORMING OPERATIONS; TRANSPORTING
B60K35/00
PERFORMING OPERATIONS; TRANSPORTING
G09F23/00
PHYSICS
B60K35/60
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
The present invention provides a product with an operation display panel incorporated therein, which naturally harmonizes with the environment to not create visual noise for a user and allow the user to operate the operation display panel intuitively while feeling a natural material. A thin layer, made of a natural wood, natural fiber, natural leather, or natural stone, or a resin, synthetic fiber, synthetic leather or artificial stone created by imitating the appearance and touch of a natural material, is provided on the peripheral surface of a housing so that the thin layer covers at least the entire front surface of a display panel. A touch sensor incorporated comes in contact with the front surface of the panel. The thickness of the thin layer and the luminance of the panel are designed to allow the user to view the content displayed on the panel.
Claims
1-21. (canceled)
22. A device comprising: a touch sensor-equipped display panel having a housing; and a thin layer of wood of natural origin, natural fiber, natural leather, natural stone, or a material which mimics at least one of the foregoing as to appearance and touch; wherein the thin layer is disposed on an outer surface of the housing.
23. The device of claim 22, wherein the thin layer has a light transmittance in the range of 1 to 50%.
24. The device of claim 22, wherein the thin layer has a thickness in the range of 0.1 to 0.5 mm,
25. The device of claim 22, wherein the thin layer comprises at least one of the following: a wood veneer, plywood, or molded wood chips.
26. The device of claim 22, wherein the thin layer comprises at least one of the following: woven natural fibers, or non-woven natural fibers.
27. The device of claim 22, further comprising a transparent protective layer on a front surface of the thin layer.
28. The device of claim 22, further comprising a transparent reinforcing layer on a back surface of the thin layer.
29. The device of claim 22, further comprising a light emitting element array, and a light guide configured to guide light emitted by the light emitting element array.
30. The device of claim 29, wherein the light guide comprises a base, and wherein the base has holes which are disposed along respective optical axes of light emitting elements of the light emitting element array.
31. The device of claim 30, wherein aspect ratio is defined as a ratio of a diameter of a light emitting element area of a light emitting element to a diameter of a hole in the base, and wherein an aspect ratio of the device is in the range of 0.5 to 3.0.
32. The device of claim 29, wherein the light guide comprises a base, wherein the base has holes which are disposed in an arrangement pattern, and the light emitting elements of the light emitting element array are arranged in the same arrangement pattern.
33. The device of claim 29, wherein holes of the light guide are arranged at a pitch, the light emitting elements are arranged at the same pitch, and a pitch interval of the holes and the light emitting elements is 5 mm or less.
34. The device of claim 22, further comprising a transparent conductive sheet, a transparent base, a light guide, and a light emitting element array which are laminated together, and wherein the transparent conductive sheet and the light guide are separated from one another by a gap.
35. The device of claim 22, further comprising a transparent conductive sheet, a transparent base, a light guide, and a light emitting element array which are laminated together, and wherein the transparent conductive sheet and the transparent base are in contact with each other.
36. The device of claim 22, further comprising a flexible transparent conductive sheet, a flexible transparent base, a flexible light guide, and a flexible light emitting element array.
37. The device of claim 22, wherein the outer surface of the housing has a non-planar curved shape.
38. The device of claim 22, further comprising at least one of the following: a control unit configured to receive data from the touch sensor and to drive a light emitting element array based at least partially on the data; a transmitter configured to transmit data from the device by wired communication or wireless communication or both; or a receiver configured to receive data from outside the device by wireless communication.
39. The device of claim 22, further comprising a speaker.
40. The device of claim 22, further comprising a microphone.
41. The device of claim 22, wherein the device is incorporated within at least one of the following: an instrument panel in a vehicle, a door trim in a vehicle, or an armrest in a vehicle.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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BEST MODE FOR CARRYING OUT THE INVENTION
[0081] Embodiments of the present invention will be described in detail below with reference to the drawings. The present invention is not limited to the following embodiments and examples shown in the figures, and the present invention can be variously changed in design.
Embodiment 1
[0082]
[0083] In
[0084] The light guide 5 plays a role of making a character or a pattern formed of light emitted from the LED light source 7 clearly visible through the plate 2. Namely, when the light guides 5 are stacked on the LED array 6, a large number of guide holes 5a are arranged in accordance with the arrangement of the LED light sources 7 so that the guide holes 5a are arranged immediately above each respective LED light source 7.
(Selection of Wood Veneer)
[0085] A Sycamore material is used for the wood veneer 2. In selecting a veneer, a comparative experiment was conducted using a plurality of woods, and a qualitative evaluation was performed. The species of wood to be subjected to comparative experiments was selected on the basis of thinness of grain, fineness of grain, fineness of conduit and easiness of availability. Those with a thin grain are those with unclear winter grain. In addition, the reason for using thin conduits as the selection item is that when the conduits are thick, the conduits appear like fissures, which appears to direct light from light source leaks, resulting in a reduction of visibility.
[0086] As a result of selecting wood species for comparative experiments based on the selection criteria described above, sycamore, quercus, oak, zebra wood, cherry, mahogany, maple and walnut were selected. These woods were irradiated with LED light with a luminous intensity of 700 mcd to evaluate the transmittance. Table 1 below qualitatively shows the results of comparative experiments with the wood veneer. In the table, indicates very good, indicates good, indicates somewhat bad, and x indicates bad.
TABLE-US-00001 TABLE 1 Zebra Sycamore Quercus Oak wood Cherry Mahogany Maple Walnut Evaluation X X
[0087] As shown in Table 1 above, firstly, with regard to Sycamore, it was evaluated as very good because the light transmittance was as high as about 10% and the appearance was good. The cherry, maple and walnut were evaluated as good because they had high light transmittance but were slightly inferior in appearance to Sycamore. In addition, for walnut and oak, the light leakage from the conduit was evaluated as slightly bad because the light leakage was somewhat severe. The zebra wood was evaluated as poor because the wood grain is dark and light is not transmitted. Mahogany was rated bad because the light leakage from the conduit was severe.
[0088] From the above, it was found that, among the tree species for which the comparative experiment was performed, the Sycamore wood is suitable as a veneer of the present article.
[0089] Next, the structure after assembly of the operation display panel-incorporated article after assembly is described by referring to
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[0091] The wood veneer 2 and the transparent substrate 3, or the transparent substrate 3 and the touch panel sheet 4 are bonded without providing a gap. On the other hand, a gap G.sub.1 is provided between the touch panel sheet 4 and the light guide 5. This is because the light guide 5 is provided with the guide holes 5a, and when the touch panel sheet 4 and the light guide 5 are bonded, a stress variation occurs when operating the touch panel, which becomes a cause of a malfunction.
[0092] Also, a gap G.sub.2 is provided between the light guide 5 and the LED light source 7. Since the number of LED light sources 7 provided in the LED array 6 and the number of guide holes 5a provided in the light guides 5 are several thousands, when the light guides 5 and the LED arrays 6 are stacked, there is a possibility that an arrangement error occurs. When the light guide 5 and the LED array 6 are bonded in a state where an error occurs, the light emitted from the LED light source 7 does not pass through the guide hole 5a and an accurate display cannot be performed. Therefore, by providing the gap G.sub.2, it is possible to prevent deterioration of display quality caused by an error in the arrangement of the LED light source 7 and the guide hole 5a. In addition, since the display quality can be maintained even if there are some errors, the manufacture becomes easy.
[0093] Next, the relationship between an operation and the display of the operation display panel-incorporated article will be described.
[0094] When a user (not shown) performs an input operation on the touch panel unit 10, the touch panel operation detection unit 21 disposed in the control unit 20 detects which position on the touch panel the user has touched. The data processing unit 24 receives the display data 23 and sends the data to the touch operation data determination unit 22. The touch operation data determination unit 22 determines what operation the user has performed based on the data obtained by the touch panel operation detection unit 21 and the display data 23, and the touch operation data obtained by the determination is sent to the data processing unit 24.
[0095] The data processing unit 24 determines which LED is to be lighted in what way on the basis of the touch operation data determined by the touch operation data determination unit 22, and transmits the determined data to the LED drive output unit 25 for display on the display panel unit 30.
[0096] Further, the touch operation data sent to the data processing unit 24 is sent from the data sending unit 27 to an external device 40 via the means of communication 50. Thereby, the user can control the external device 40 by operating the touch panel unit 10. Also, it is possible that the data receiving unit 28 receives data from the external device 40 via the communication means 50, sends said data to the data processing unit 24, and the data processing unit 24 determines which LED is to be lighted in what way, and the determined data is transmitted to the LED data drive output unit 25 and displayed on the display panel unit 30.
[0097] In the present embodiment, the communication means 50 performs wireless communication. However, the present invention is not limited to this, and wired communication may be performed. Moreover, as an example of the external device 40, not only household appliances such as an air conditioner and a lighting fixture, but also a portable information terminal such as a smartphone and a personal computer can be mentioned.
[0098] Unlike the present embodiment, the operation display panel-incorporated article 1 and the external device 40 might not directly communicate with each other, but could communicate with each other via an external server by wired or wireless communication.
[0099] Such a configuration is described with reference to
[0100] Note that the server 53 may be connected to the computer 52 via the Internet 51.
[0101] The LED display in the display panel unit 30 may be configured to be constantly displaying, or may be configured to be switched on/off in response to some event.
[0102] As an example of an event for starting display, occasions such as touch input by a user, a human body sensor that detects approach of someone, a sensor disposed at a room door, automatic display at every constant time or at a predetermined time, are considered. Furthermore, as an example of a displaying end event, it is conceivable that a certain time has elapsed for the display, that the operation is automatically terminated at a specific time, or that the presence of a person is no longer recognized by the human sensor.
[0103] The power source used for the operation display panel-incorporated article 1 may be either a battery or an external power source.
Embodiment 2
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[0105] As shown in
[0106] In Embodiment 1, as shown in
[0107] Thereby, thickness reduction of the operation display panel-incorporated article can be achieved.
Embodiment 3
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[0109] As shown in
[0110] By using the cloth material 2b, for example, the appearance and texture similar to the wallpaper of a room can be obtained, and an operation display panel-incorporated article in which the user does not easily feel stress can be achieved.
Embodiment 4
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[0112] As shown in
[0113] By using a stone veneer 2c, the operation display panel-incorporated article can be set as an operation display panel incorporating article with high quality interior characteristics.
Embodiment 5
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Embodiment 6
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[0116] However, unlike Embodiment 5, a polyvinyl chloride film 11 is attached to the back surface of the veneer 2 as a backing material using an adhesive 12a. This is provided to reinforce the veneer 2. Since the polyvinyl chloride film 11 is a material with high transparency, it is possible to effectively reinforce the plate 2 with almost no influence on the transmittance.
[0117] Furthermore, the veneer 2 and the transparent substrate 3 pasted with polyvinyl chloride film 11 are adhered by an adhesive 12b.
Embodiment 7
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[0119] As shown in
[0120] As shown in
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Embodiment 8
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[0123] The housing 80 also has a substantially cylindrical shape, but the portion where the operation display panel units (130a to 130c) are disposed has an open shape.
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[0125] As shown in
[0126] Next, by referring to
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[0128] In the present embodiment, it is configured that sufficient visibility and operability can be obtained even if the gap G.sub.3 and the casing 80 portion between the operation display panel units (130a to 130c) are provided. However, by making the size of the operation display panel units (130a-130c) smaller and by mounting more operation display panel units, the range of the gap G.sub.3 can be narrowed, or the casing 80 portion between panel units (130a-130c) can be reduced.
[0129] Further, in the present Embodiment, the operation display panel units (130a to 130c) are provided only at about a half circumference of the cylindrical shape, but display may be provided on the entire outer peripheral surface so as to cover the entire outer peripheral surface of the operation display panel-incorporated article 106.
[0130] As described above, by forming the cylindrical operation display panel-incorporated article, it is possible to obtain an article with high quality interior goods. In addition, the operation display panel-incorporated article 106 is not only high in the interior characteristics due to using natural materials but also gives a good touch by using the curved-plate shaped wood veneer 2d, and its texture can be enjoyed at each operation and presents a high quality experience to the user.
Embodiment 9
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[0132] The housing 80 also has a substantially cylindrical shape, but the portion where the operation display panel units (130d-130f) are disposed has an opening shape.
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[0134] As shown in
[0135] Next, by referring to
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[0137] In addition, although the space between the operation display panel unit 130d and the operation display panel unit 130e, or the operation display panel unit 130e and the operation display panel unit 130f is configured by the housing 80, the portion of the housing 80 among operation panel units (130d-130f) may be configured to be reduced as long as enough strength of the housing 80 can be obtained. By this, display range can be expanded and operability can be improved.
[0138] Further, in the present embodiment, operation display units (130d-130f) are provided only in approximately half of the cylindrical shape, but one may let the operation display unit cover the entire outer peripheral surface of the panel-incorporated article 107, so that the display can be made on the entire side surface.
[0139] Thus, by making the configuration of the operation display panel units (130d to 130f) flexible, it is possible to obtain an operation display panel-incorporated article with high visibility and operability.
Embodiment 10
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[0141] Unlike this configuration, the headrest of the seat 16 seen from the rear seat (not shown), the back of the seat 16 and the ceiling of the automobile 14 may be used as the operation display panel-incorporated article. In addition, a component where a panel for controlling air conditioning and lighting is provided may be used as the operation display panel-incorporated article.
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[0143] Although not shown in detail here, the operation display panel-incorporated article 108 is not used at a location where a constant display is required, such as a speedometer or a tachometer, but is configured to be used only for a place where constant display is not necessary. Other places, such as a clock or watch, do not use it.
Embodiment 11
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[0145] The operation display panel-incorporated article 109 is provided with the operation display panel unit 13a, and the surface is covered with a thin layer made of a resin 2f. Since the operation display panel unit 13a is disposed between the side glass 15b and the operation display panel-incorporated article 110 which is a door armrest, the display does not impede the other functions and when the display is not performed, it does not become a visual nuisance because the panel constitutes a part of the look of a usual door trim.
[0146] The operation display panel-incorporated article 110 is furnished with the operation display panel unit 13b, and the surface is covered with a thin layer made of a resin 2f. The operation display panel unit 13b is generally disposed at a position where a power window switch is provided, and by touching the operation display panel unit 13b, the side glass 15b can be opened and closed.
[0147] When the operation display panel-incorporated article (109, 110) is used, a means for preventing an accident by erroneous operation may be disposed on the inside or the outside of the operation display panel-incorporated article (109, 110).
[0148] Although the thin layer provided in the operation display panel-incorporated article 109 and the thin layer provided in the operation display panel-incorporated article 110 are both made of the resin 2f, different resins may be used.
Other Embodiments
[0149] As shown in Embodiment 9, by making the operation display panel unit flexible, it becomes possible to incorporate the operation display panel unit into articles of various shapes. Therefore, for example, a chair, a desk, a table, a sofa, a bed, a rack, a shelf, a curtain, a knick-knack or the like used on a daily basis may be used as the operation display panel-incorporated article.
INDUSTRIAL APPLICABILITY
[0150] The present invention is useful as a controller of a home appliance, a display of an electronic device, or an operation display device mounted on a movable body such as a car.
DESCRIPTION OF SYMBOLS
[0151] 1, 1a-1c, 100-110 Operation display panel-incorporated article [0152] 2, 2a, 2d Plate [0153] 2b Cloth material [0154] 2c Stone [0155] 2e, 2f Resin [0156] 3, 3d Transparent base [0157] 4, 4d Touch panel sheet [0158] 5, 5d Light guide [0159] 5a Guide hole [0160] 6, 6d LED array [0161] 7 LED light source [0162] 8, 80 Casing [0163] 9 Urethane layer [0164] 9a-9c Light [0165] 10 Touch panel unit [0166] 11 Polyvinyl chloride film [0167] 12, 12a, 12b Adhesive [0168] 13, 13a, 13b, 130a-130i Operation display panel unit [0169] 14 Automobile [0170] 15a Windshield [0171] 15b Side glass [0172] 16 Seat [0173] 17 Instrument panel [0174] 18 Driver [0175] 20 Control unit [0176] 21 Touch panel operation detection unit [0177] 22 Touch operation data determination unit [0178] 23 Display data [0179] 24 Data processing unit [0180] 25 LED drive output unit [0181] 26 Data transmission/reception unit [0182] 27 Data transmission unit [0183] 28 Data reception unit [0184] 30 Display panel unit [0185] 40 External device [0186] 50 Communication means [0187] 51 Internet [0188] 52 Computer [0189] 53 Server [0190] 60 Car door [0191] 61 Door inner handle [0192] G Gap