WO2004012174A1 - 光反射表示方法、光反射表示装置および電子機器 - Google Patents
光反射表示方法、光反射表示装置および電子機器 Download PDFInfo
- Publication number
- WO2004012174A1 WO2004012174A1 PCT/JP2003/009679 JP0309679W WO2004012174A1 WO 2004012174 A1 WO2004012174 A1 WO 2004012174A1 JP 0309679 W JP0309679 W JP 0309679W WO 2004012174 A1 WO2004012174 A1 WO 2004012174A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- electronic device
- reflection display
- light emitting
- transmitting member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/184—Information to display
- G09F2013/1854—Light diffusing layer
Definitions
- Light reflection display method Light reflection display device, and electronic device
- the present invention relates to a light reflection display method capable of inputting light emitted from a light emitting section from a side surface of a light transmitting member and displaying the light outside the light transmitting member by a light reflecting section. It relates to reflective display devices and electronic equipment. Background art
- an image display device As an example of an electronic device, for example, an image display device will be described.
- a plasma display image display device having a plasma display panel (PDP) has attracted attention.
- the front panel of this type of image display device is transparent, and it is desired to provide a light emitting section for displaying a predetermined function on the transparent front panel. For example, by emitting green light on the front panel, the power-on state can be displayed to the observer. Disclosure of the invention
- a light-emitting diode such as a light-emitting part
- the light-emitting diode can be seen by an observer through the transparent front plate.
- opaque tape or the like it is conceivable to attach opaque tape or the like to the part of the front panel corresponding to the light emitting diode.
- an opaque portion is generated in a part of the transparent front plate, which is not preferable in terms of the external design of the electronic device.
- the present invention solves the above-described problems, and in a light-transmitting member in which a light-emitting portion cannot be directly provided, reflects light so that light from the light-emitting portion is shining in the light-transmitting member. It is an object of the present invention to provide a light reflection display method, a light reflection display device, and an electronic apparatus having a light reflection display device, which can be displayed outside a transparent member. Light from the side of the plate-shaped light-transmitting member enters the light-transmitting member, and the light is reflected by the light-reflecting portion formed on one surface of the light-transmitting member.
- This light reflection display method is characterized in that the light is reflected and the light is emitted to the outside from the other surface of the translucent member.
- the light emitted from the light emitting section enters the light transmitting member from the side surface of the plate-shaped light transmitting member having the light transmitting property.
- the incident light is reflected by a light reflecting portion formed on one surface of the light transmitting member, and the light is emitted outward from the other surface of the light transmitting member to be displayed. can do.
- the light emitting section is provided at a portion different from the light transmitting member, not at the back side of the light transmitting member, light from the light emitting section is reflected by the light transmitting member, The observer can see as if light is being generated at the light reflecting portion of the translucent member.
- the display of this light allows the observer to visually confirm, for example, certain functions.
- the translucent member is a transparent resin plate.
- the light emitting unit is a light emitting diode.
- the light emitting diode as the light emitting section, it is possible to reduce the size and cost.
- the present invention also provides the above-described light reflection display method,
- the reflecting portion is a concave portion formed on one surface of the translucent member.
- the light from the light emitting portion is reflected by the concave portion serving as the light reflecting portion, and the light can be emitted to the outside from the other surface of the light transmitting member for display.
- a light dispersion portion for dispersing the light is formed in the concave portion.
- the light is dispersed by the light dispersion portion of the light reflection portion, it is possible to display in a state where the dispersed light is dispersed from the other surface of the light transmitting member to the outside.
- the concave portion has a hemispherical surface.
- the concave portion has a slope.
- the concave portion has a part of a cylindrical surface.
- the present invention also provides a light-transmitting member having a flat plate-like light-transmitting property, and a light-emitting portion for allowing light to enter the light-transmitting member from a side surface of the light-transmitting member.
- a light reflection display wherein a light reflection portion is formed on one surface of the member to reflect the light and emit the light to the outside from the other surface of the light transmitting member. It is a device.
- the light emitted from the light emitting section enters the light transmitting member from the side surface of the plate-shaped light transmitting member having the light transmitting property.
- the incident light is reflected by a light reflecting portion formed on one surface of the light transmitting member, and the light is emitted to the outside from the other surface of the light transmitting member for display. be able to.
- the light emitting section is provided at a portion different from the light transmitting member, not at the back side of the light transmitting member, light from the light emitting section is reflected by the light transmitting member, The observer can see as if light is being generated at the light reflecting portion of the translucent member.
- the display of this light allows the observer, for example, to visually check certain functions.
- the translucent member is a transparent resin plate.
- the light emitting portion is a light emitting diode.
- the light emitting diode as the light emitting section, it is possible to reduce the size and cost.
- the light reflection portion is a concave portion formed on one surface of the light transmitting member.
- the light from the light emitting unit is reflected by the concave portion serving as the light reflecting unit, and the light can be emitted to the outside from the other surface of the light transmitting member for display.
- the present invention is characterized in that, in the light reflection display device described above, a light dispersion portion for dispersing the light is formed in the concave portion.
- the dispersed light can be displayed in a state of being dispersed outside from the other surface of the light transmitting member.
- the concave portion has a hemispherical surface.
- the concave portion has a slope. Further, according to the invention, in the above-described light reflection display device, the concave portion has a part of a cylindrical surface.
- the present invention is an electronic apparatus having a display surface for displaying an image, and having a light reflection display device provided on the display surface for reflecting and displaying light.
- a light-transmitting member having a plate-like light-transmitting property; and a light-emitting portion for allowing light to enter the light-transmitting member from a side surface of the light-transmitting member.
- the electronic device is characterized in that a light reflecting portion for reflecting the light and emitting the light to the outside from the other surface of the light transmitting member is formed on the surface.
- the light emitted from the light emitting section enters the light transmitting member from the side surface of the plate-shaped light transmitting member having the light transmitting property.
- the incident light is reflected by a light reflecting portion formed on one surface of the light transmitting member, and the light is emitted to the outside from the other surface of the light transmitting member for display.
- the light emitting section is provided at a portion different from the light transmitting member, not at the back side of the light transmitting member, light from the light emitting section is reflected by the light transmitting member, The observer can see as if light is being generated at the light reflecting portion of the translucent member.
- the display of this light allows the observer to visually confirm, for example, certain functions.
- the light-transmitting member is a transparent resin plate.
- the light emitting unit is a light emitting diode.
- the light emitting diode as the light emitting section, it is possible to reduce the size and cost.
- the light from the light emitting section can be reflected to the outside from the other surface of the light transmitting member and displayed by the concave portion which is the light reflecting section.
- a light dispersion portion for dispersing the light is formed in the concave portion.
- the display since the light is dispersed by the light dispersion portion of the light reflection portion, the display can be performed in a state where the dispersed light is dispersed outside from the other surface of the light transmitting member.
- the portion has a hemispherical surface.
- the recess has a slope.
- the recess has a part of a cylindrical surface.
- the electronic device is a plasma display
- the translucent member is a front plate of the plasma display
- the electronic device is a plasma display, and the translucent member is disposed inside a front glass of the plasma display. I do.
- the electronic device is a plasma display, and further includes a cover member for covering the light emitting unit so that the light emitting unit cannot be seen by an observer.
- the covering member of the plasma display provides The presence of the light emitting unit can be reliably hidden from the observer.
- the electronic device described above wherein the electronic device is a plasma display, and exhibits light directivity for exhibiting directivity for the light of the light emitting portion to travel toward the light reflecting portion. Parts are provided.
- the light directivity exhibiting member of the light emitting unit can reliably direct the light of the light emitting unit to the light reflecting unit side, and can prevent the light of the light emitting unit from leaking to the outside as much as possible. .
- a light leakage preventing portion for preventing leakage of the remaining unreflected light that occurs after the light of the light emitting portion is reflected by the light reflecting portion is provided. And features.
- the light remaining without being reflected by the light reflecting portion can be prevented from leaking from the light transmitting member by the light leakage preventing portion, and the light is reflected by the light reflecting portion for display. It does not disturb the light that is being emitted, and is excellent in appearance and design.
- FIG. 1 is a perspective view showing an example of an electronic apparatus having the light reflection display device of the present invention
- Fig. 2 shows an example of the cross-sectional structure of the electronic device of Fig.
- FIG. 3 is an enlarged view showing a region including the light emitting portion and the light reflecting portion of FIG. 2
- FIG. 4 is a cross-sectional view and a front view showing a portion including the light emitting portion and the light reflecting portion of FIG. 2,
- FIG. 5 is a diagram showing another embodiment of the light reflection display device of the present invention
- FIG. 6 is a diagram illustrating an example of the shape of the light reflection portion in the light reflection display device of FIG. 5,
- FIG. 7 is a diagram showing another embodiment of the light reflection display device of the present invention
- FIG. 8 is a view showing still another embodiment of the light reflection display device of the present invention
- FIG. 9 is a diagram showing still another embodiment of the light reflection display device of the present invention.
- FIG. 10 is a view showing still another embodiment of the light reflection display device of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 shows a preferred embodiment of the electronic apparatus of the present invention.
- the electronic device 10 is, for example, a plasma display image display device having a plasma display panel (PDP).
- PDP plasma display panel
- This plasma display panel is a display device in which, for example, gas such as hemi-neon is sealed between two pieces of glass, and a voltage is applied to the gas to emit light.
- the principle of light emission is the same as that of fluorescent lamps, and it is characterized by a higher contrast and a wider viewing angle than other methods.
- This electronic device 10 can be used, for example, as a large wall-mounted TV.
- the electronic device 10 includes a housing 12, a transparent front glass 14, speaker storage units 16 and 18, and a light reflection display device 200.
- the speaker housings 16 and 18 are provided on the left and right sides of the front glass 14.
- the housing 12 is the speaker housing 16 Holds face glass 14 and speaker storage 18.
- the recess of the housing 12 accommodates a plasma display panel display unit, a driving circuit, and the like.
- FIG. 2 shows an example of a cross-sectional structure taken along line EE of the light reflection display device 200 of the electronic device 10 of FIG.
- FIG. 3 is an enlarged view showing the vicinity of the light reflection display device 200 of FIG.
- a front plate 20 is arranged substantially intimately inside the front glass 14.
- the front glass 14 is a translucent member, for example, a transparent flat glass plate.
- the inner front plate 20 is arranged substantially in parallel with and in close proximity to the outer front glass 14.
- the inner front plate 20 is a plate-shaped translucent member having translucency, and the inner front plate 20 is, for example, a transparent resin plate.
- the material of the front plate 20 which is a translucent member is, for example, a transparent resin material such as polycarbonate resin (PC), polymethyl methacrylate (PMMA), and MS resin (medium). Cylmetarylate / styrene monomer copolymer), polypropylene (PP), transparent ABS (acrylonitrile butadiene styrene) resin, transparent polystyrene (PS), transparent epoxy resin Any of the above can be adopted, but is not limited to this.
- a speaker storage section 18 is provided near the inner front panel 20 and the front glass 14.
- a plasma display portion 21 is provided inside the front glass 14 and inside the housing 12.
- the inner front plate 20 having a flat light-transmitting property may be a glass plate other than the above-mentioned transparent resin plate.
- the translucent member having a plate-like translucency in each embodiment of the present invention may be transparent, translucent, or colored. I do not care. As shown in FIG. 2, the inner end 20 C of the front plate 20 is connected to the end 12 C of the housing 12.
- a light emitting section 30 is provided on the inner surface 23 side of the front glass 14.
- the light emitting section 30 can adopt, for example, a light emitting diode (LED).
- the light emitting section 30 is arranged so as to face the side face (also referred to as an end face) 31 of the front plate 20. That is, the optical axis direction of the light emitting section 30 is directed to the side surface 31, and the optical axis direction of the light emitting section 30 is parallel to the surface direction of the front plate 20.
- the light L emitted by the light emitting section 30 enters from the side surface 31 of the front plate 20 and passes through the front plate 20 toward the light reflecting section 40.
- the light emitting section 30 is held by a light emitting section holder 33.
- the light emitting unit holder 33 is fixed to, for example, the plasma display unit 21 side, and has a hole 34.
- the holes 34 of the light emitting unit holder 33 exhibit light directivity so as to direct the light generated by the light emitting unit 30 to the light reflecting unit 40 side of the front plate 20 described later. It is for the purpose. Therefore, the light emitting unit holder 33 corresponds to a light directivity exhibiting member.
- the hole 34 is, for example, a circular hole provided to face the side surface 31 of the front plate 20.
- the diameter of the hole 34 is substantially the same as or slightly smaller than the diameter of the light emitting unit holder 33.
- the light reflecting portion 40 shown in FIGS. 3 and 4 is a concave portion formed on the inner surface 41 side of the front plate 20.
- the light reflecting portion 40 is a substantially hemispherical concave portion.
- a light dispersion portion 46 like a satin finish is formed on the hemispherical surface of the light reflection portion 40.
- the inner surface 23 of the front glass 14 is provided with a black painted portion 50 as a covering member so as to prevent the observer M from seeing the existence of the light emitting portion 30. Is formed.
- the cover member may be formed by printing, an adhesive tape may be attached, or another metal or plastic member may be attached.
- the observer M can be moved by the black painted portion 50 as shown in FIG. 4 (A). Since the light emitting section 30 is not directly obstructed by obstruction, it is preferable in appearance design.
- the light reflecting portion 40 provided on the inner front plate 20 has a hemispherical shape and a semicircular shape when viewed in cross section.
- the light reflecting portion 40 is in a so-called dimple shape.
- the black painted portion 50 is formed on the inner surface 23 of the outer front glass 14.
- the present invention is not limited to this.
- the light L reflected by the light reflecting portion 40 is, as shown in FIG. 4B, a substantially semicircular light L to the observer, as if it were a transparent front plate 20 and a front glass. It can be seen as if it had occurred on 14.
- the color of light generated by the light emitting section 30 in FIG. 3 is, for example, green, blue, red, or the like.
- the light L 1 can display a function of the electronic device shown in FIG.
- the light L 1 is, for example, an image deletion mode of the electronic device shown in FIG. (The image display is suspended) can be displayed as a function to the observer M.
- the light 1 can indicate that the electronic device shown in FIG. 1 is in the standby state.
- the depth of the formation of the light reflecting portion 40 as a concave portion can be set arbitrarily. Also, the size of the light reflecting portion 40 can be set arbitrarily.
- the front plate 20 and the front glass portion 150 are covered with the light leakage prevention portion 170 of the speaker storage portion 18 so as to be covered. Is thus maintained.
- a light reflecting portion 40 is provided between the portion 150 and the light emitting portion 30. After the light L of the light emitting portion 30 is reflected by the light reflecting portion 40 to become light L 1, the light L 3 remaining without being reflected is part 1 50 along the surface direction of the front plate 20. Reach side 3 9.
- the light leakage preventing portion 170 prevents the light L 3 from leaking from the side surface 39 of the front plate 20 so that the observer M does not see the light L 3. However, the light L1 reflected by the light reflection portion 40 is not obstructed by the light L1, so that the appearance is improved in terms of design.
- the embodiment of FIG. 5 The difference from the fourth embodiment lies in the shape of the light reflecting portion 40.
- the light reflecting portion 40 is a concave portion formed on the inner surface 41 side of the inner front plate 20.
- the cross-sectional shape of the light reflecting portion 40 has an arc shape.
- a light dispersion portion 46 like a satin is formed in the arc-shaped portion 55.
- the more detailed shape of the arc-shaped portion 55 viewed from this cross section is shown in FIGS. 6 (A) and 6 (B).
- the arc-shaped portion 55 in the cross section is connected to the vertical portion 57 in the cross section.
- the vertical portion 57 is formed perpendicular to the plane of the inner surface 41 of the front plate 20. Therefore, as shown in FIG. 6 (B), the light reflecting portion 40 is a concave portion having a part of a cylindrical surface.
- a point P 1 is taken at a position half the thickness W of the front plate 20, and a 45 ° line L 1 is drawn from this point P 1 to the inner surface 41 side.
- This straight line L 1 is a straight line connecting the points P 1 and P 2.
- a line L 2 is drawn at a position further inclined by 15 ° from the point P 1, and a line L 3 is drawn at a position inclined 15 ° from the point P 2.
- the observer M can see the rectangular light L1 as if the light of the light emitting part is at this position.
- the shape of the light reflecting portion 40 has an inclined surface portion 100.
- the inclined surface portion 100 is preferably provided with a light dispersion portion 46.
- the inclined surface 100 is formed at the bottom of a concave portion formed from the inner surface 41 of the front plate 20.
- the inclination angle of the inclined surface portion 100 is, for example, 45 ° with respect to the plane of the inner surface 41.
- the observer M can see the rectangular light L1 as if the light of the light emitting portion is at this position.
- 8 to 10 each show still another embodiment of the present invention.
- the embodiment of FIG. 8 differs from the embodiment of FIG. 4 in that the number of front plates is one instead of two. Therefore, one front plate 20 is used, and a concave-shaped light reflecting portion 40 is formed on the inner surface 41 side of the front plate 20.
- the shape of the light reflecting portion 40 is hemispherical, and the light scattering portion 46 is formed.
- the black painted portion 50 is formed, for example, on the outer surface 49 side of the front plate 20.
- FIG. 9 differs from the embodiment of FIG. 8 in the shape of the light reflecting portion 40.
- the shape of the light reflecting portion 40 in FIG. 9 is the same as the shape of the light reflecting portion 40 shown in FIG.
- FIG. 10 As in the embodiments of FIGS. 8 and 9, only one front plate 20 is used, and the shape of the light reflecting portion 40 is different.
- the shape of the light reflector 40 shown in FIG. 10 is the same as the shape of the light reflector 40 shown in FIG.
- the electronic device 10 of the present invention shown in FIG. 1 has the light reflection display device 200, and the light reflection display device 200 is provided with the light reflection portion of the front plate 20. It is composed of 40 and a light emitting section 30.
- the light emitting section 30 is disposed so as to face the side face (also referred to as an end face) 31 side of the front plate 20.
- the light L generated by the light emitting section 30 is reflected by the light reflecting section 40, so that the observer M outside the front plate 20 can emit the reflected light as if it were located at this position. The part can be observed as if it were floating in the air as the emitted light. In other words, the light L thus input is reflected by the light reflecting portion 40 and dispersed by the light dispersion portion, so that the observer M sees the reflected light L 1 as if it were.
- the light emitting section 30 can be seen as if it were shining directly. You.
- the color of the light of the light emitting section 30 By selecting the color of the light of the light emitting section 30, the color of the reflected light L1 can be changed as shown in FIG. By setting the color of the reflected light L1 to green, red, blue, or other colors, the light L of that color indicates to the observer a function predetermined in the electronic device. You can do that.
- the shape of the light reflecting portion 40 is not limited to the dimple (dimple) shape, the inclined surface shape, or the shape having a part of the cylindrical surface as described above, and other shapes can of course be employed.
- the light dispersion portion 46 is formed, for example, by forming a satin finish into a semicircular cross section, an inclined cross section, or an arcuate cross section of the light reflecting portion 40. I do not care.
- the light reflecting portion 40 is formed from the inner surface 41 side of the front plate 20, but is not limited to this, and formed from the outer surface side of the front plate 20. Of course, it doesn't matter.
- the front plate 20 which is a translucent member may be a transparent glass plate or a transparent resin plate. Further, such a translucent member may be a transparent and uncolored material, or may be a material which is colored as necessary.
- the electronic device of the present invention uses a plasma display panel as an example in the illustrated example.
- the electronic device of the present invention is not limited to this, and various devices that require a transparent or light-transmitting front panel, for example, a display device having a cathode ray tube, a digital camera, a digital video camera, and a mobile phone It naturally includes information terminals, mobile phones, game machines, and other types of equipment, and is not particularly limited.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/491,095 US20040233127A1 (en) | 2002-07-30 | 2003-07-30 | Light reflection display method, light reflection display device, and electronic apparatus |
| KR1020047004336A KR101032169B1 (ko) | 2002-07-30 | 2003-07-30 | 광 반사 표시 방법, 광 반사 표시 장치 및 전자 기기 |
| EP03771431A EP1445751A4 (en) | 2002-07-30 | 2003-07-30 | LIGHT REFLECTION DISPLAY METHOD AND DEVICE AND ELECTRONIC DEVICE |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002221126A JP2004061922A (ja) | 2002-07-30 | 2002-07-30 | 光反射表示方法、光反射表示装置および電子機器 |
| JP2002-221126 | 2002-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004012174A1 true WO2004012174A1 (ja) | 2004-02-05 |
Family
ID=31184835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/009679 Ceased WO2004012174A1 (ja) | 2002-07-30 | 2003-07-30 | 光反射表示方法、光反射表示装置および電子機器 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20040233127A1 (ja) |
| EP (1) | EP1445751A4 (ja) |
| JP (1) | JP2004061922A (ja) |
| KR (1) | KR101032169B1 (ja) |
| CN (1) | CN100403357C (ja) |
| WO (1) | WO2004012174A1 (ja) |
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| JP4239020B2 (ja) | 2004-07-12 | 2009-03-18 | ソニー株式会社 | フラットディスプレイパネル装置 |
| JP4691917B2 (ja) * | 2004-07-12 | 2011-06-01 | ソニー株式会社 | ディスプレイ機器 |
| JP2006058569A (ja) * | 2004-08-19 | 2006-03-02 | Sony Corp | パネル型表示装置 |
| KR100637171B1 (ko) * | 2004-09-10 | 2006-10-20 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 패널 장치 |
| JP2006201509A (ja) * | 2005-01-20 | 2006-08-03 | Sony Corp | パネル型表示装置 |
| JP4735348B2 (ja) * | 2006-03-10 | 2011-07-27 | ソニー株式会社 | 照明装置及び映像表示装置 |
| JP4725792B2 (ja) | 2006-04-11 | 2011-07-13 | ソニー株式会社 | 電子機器 |
| JP2007279577A (ja) | 2006-04-11 | 2007-10-25 | Sony Corp | 電子機器 |
| JP2008299116A (ja) * | 2007-05-31 | 2008-12-11 | Fujikura Ltd | 機器 |
| US8167253B2 (en) * | 2008-06-02 | 2012-05-01 | Sony Corporation | Flat panel TV stand providing floating appearance |
| WO2010113535A1 (ja) * | 2009-04-02 | 2010-10-07 | 株式会社ソニー・コンピュータエンタテインメント | 電子機器 |
| US8861198B1 (en) | 2012-03-27 | 2014-10-14 | Amazon Technologies, Inc. | Device frame having mechanically bonded metal and plastic |
| US8922983B1 (en) * | 2012-03-27 | 2014-12-30 | Amazon Technologies, Inc. | Internal metal support structure for mobile device |
| WO2014125523A1 (ja) * | 2013-02-12 | 2014-08-21 | パナソニック株式会社 | 表示装置 |
| CN117178266A (zh) * | 2021-04-27 | 2023-12-05 | 三星电子株式会社 | 包括发光设备的电子装置 |
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| DE69217177T2 (de) * | 1991-11-28 | 1997-05-15 | Enplas Corp | Flächenartige Lichtquelle |
| JPH0651129A (ja) * | 1992-07-27 | 1994-02-25 | Inoue Denki Kk | 照明装置 |
| JPH07201215A (ja) * | 1993-12-28 | 1995-08-04 | Toshiba Lighting & Technol Corp | 誘導灯 |
| GB9524115D0 (en) * | 1995-11-24 | 1996-01-24 | Varintelligent Bvi Ltd | A display device |
| JP2945318B2 (ja) * | 1996-01-17 | 1999-09-06 | スタンレー電気株式会社 | 面光源装置 |
| JPH09203811A (ja) * | 1996-01-26 | 1997-08-05 | Nec Home Electron Ltd | バックライト装置 |
| US5930710A (en) * | 1996-03-07 | 1999-07-27 | Telefonaktiebolaget L M Ericsson | Control/pilot channel reselection between cells belonging to different registration areas |
| KR100240288B1 (ko) * | 1997-01-24 | 2000-01-15 | 박강정 | 장식용 발광장치 |
| JP2001075514A (ja) * | 1999-06-28 | 2001-03-23 | Shinsei Sangyo Kk | 自発光型サイン表示装置 |
| TW461533U (en) * | 2000-05-11 | 2001-10-21 | Asustek Comp Inc | Status display device of notebook computer |
-
2002
- 2002-07-30 JP JP2002221126A patent/JP2004061922A/ja active Pending
-
2003
- 2003-07-30 US US10/491,095 patent/US20040233127A1/en not_active Abandoned
- 2003-07-30 CN CNB038013673A patent/CN100403357C/zh not_active Expired - Fee Related
- 2003-07-30 KR KR1020047004336A patent/KR101032169B1/ko not_active Expired - Fee Related
- 2003-07-30 EP EP03771431A patent/EP1445751A4/en not_active Withdrawn
- 2003-07-30 WO PCT/JP2003/009679 patent/WO2004012174A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08286630A (ja) * | 1995-03-20 | 1996-11-01 | Kwang-Won Kim | 電光装置 |
| JPH09258678A (ja) * | 1996-03-26 | 1997-10-03 | Idec Izumi Corp | ディスプレイユニット |
| JPH10206560A (ja) * | 1997-01-23 | 1998-08-07 | Casio Comput Co Ltd | 化粧部材およびその製造方法並びにその化粧部材を用いた時 計装置 |
Non-Patent Citations (1)
| Title |
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| See also references of EP1445751A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1445751A4 (en) | 2005-05-11 |
| KR101032169B1 (ko) | 2011-05-02 |
| JP2004061922A (ja) | 2004-02-26 |
| CN100403357C (zh) | 2008-07-16 |
| KR20050023205A (ko) | 2005-03-09 |
| US20040233127A1 (en) | 2004-11-25 |
| CN1578974A (zh) | 2005-02-09 |
| EP1445751A1 (en) | 2004-08-11 |
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