WO1997018500A1 - Structure d'unite d'affichage destinee a un dispositif electronique - Google Patents
Structure d'unite d'affichage destinee a un dispositif electronique Download PDFInfo
- Publication number
- WO1997018500A1 WO1997018500A1 PCT/JP1996/003317 JP9603317W WO9718500A1 WO 1997018500 A1 WO1997018500 A1 WO 1997018500A1 JP 9603317 W JP9603317 W JP 9603317W WO 9718500 A1 WO9718500 A1 WO 9718500A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- display unit
- electronic device
- layer
- unit structure
- light
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/30—Illumination of dials or hands
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/06—Dials
- G04B19/12—Selection of materials for dials or graduations markings
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
- G04B45/0084—Pictures or inscriptions on the case or parts thereof, attaching complete pictures
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in time pieces
- G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source
Definitions
- the present invention relates to a display unit structure of an electronic device provided with a display unit that reflects light of a specific wavelength and transmits light other than the wavelength of the bracket.
- an amorphous solar cell formed by depositing amorphous silicon on a glass substrate or a metal substrate is usually used.
- planar fan-shaped solar cells (solar cells) 2 are arranged in parallel in the circumferential direction above a movement 1, and an insulating band 3 is interposed between these solar cells 2.
- a transparent plate 4 made of polycarbonate or acryl resin is laminated on the insulating band 3 and the solar cell 2, and a print name or the like, a print name, time display characters 5, etc. are displayed on the surface of the transparent plate 4 by printing or the like. It is constituted by doing.
- the solar cell 2 has a dark brown color.
- the clock display part is visually recognized as dark brown or dark blue because of the dark blue color
- the insulating band 3 is visually recognized as a planar cross-shaped member because the insulating band 3 is interposed between the solar cells 2.
- the display unit structure of the electronic device transmits a solar cell that supplies power to a movement for driving the device, and transmits wavelength light that contributes to power generation of the solar cell.
- the color filter includes a color filter, and a scattering layer formed of a white diffusion plate that transmits part of the light transmitted through the color filter and scatters the remaining transmitted light in all directions.
- the scattering layer is made of an acrylic milky white plate, or a half-mirror coated with an anti-glare clear lacquer, or one of glass or plastic is roughened and aluminum is laminated on the other side. Used.
- the former scattering layer has a slightly dull white color due to the necessity of partially transmitting light.
- the latter scattering layer the light transmittance fluctuated due to the non-uniform thickness of the layer, and color unevenness occurred.
- a desired color tone cannot be obtained as a display portion, and there is a problem that the degree of freedom in design in appearance is reduced.
- the display unit mechanism includes a hologram layer having a virtual reflection surface for reflecting light of a specific wavelength, and the virtual reflection surface of the hologram layer is formed on the front and back of the hologram layer.
- An object of the present invention is to provide a display unit structure of an electronic device which can increase the degree of freedom in design in appearance by being positioned at a position inclined to a surface, and can increase the light use efficiency.
- the present invention relates to an electronic device having a display unit, wherein the display unit includes a pod gram layer having a virtual reflection surface that reflects light of a specific wavelength.
- the virtual reflection surface of the gram layer is positioned so as to be inclined to the front and back surfaces of the mouth gram layer.
- FIG. 1 is a longitudinal sectional view showing a main part of an internal mechanism of a wristwatch having a display unit structure of an electronic device according to a first embodiment of the present invention. Has been omitted.
- FIG. 2 is a longitudinal sectional view showing a display unit structure of the electronic device according to the first embodiment of the present invention.
- FIG. 3 is a longitudinal sectional view for explaining incident light, reflected light, and transmitted light in the display unit structure of the electronic device according to the first embodiment of the present invention.
- FIG. 4 is a longitudinal sectional view showing a main part of an internal mechanism of a wristwatch having a display unit structure of an electronic device according to a second embodiment of the present invention.
- the internal structure of the movement is omitted. is there.
- FIG. 5 is a longitudinal sectional view showing a case where the display unit structure of the electronic device according to the third embodiment of the present invention is incorporated in a watch with EL (electroluminescence) illumination. In the figure, the internal structure of the movement is omitted.
- EL electroluminescence
- FIG. 6 is a longitudinal sectional view showing a case where the display unit structure of the electronic device according to the fourth embodiment of the present invention is incorporated in an analog display clock, and the internal structure of the movement is omitted in FIG. .
- FIG. 7 is a longitudinal sectional view showing the structure of a display unit of an electronic device according to a fifth embodiment of the present invention. In FIG. 7, the inside of the movement and the like are omitted.
- FIG. 8 is a vertical cross-sectional view showing the structure of a display unit of an electronic device according to a sixth embodiment of the present invention.
- the internal structure of the movement and the like are omitted.
- FIG. 9 is a plan view showing a main part of a conventional wristwatch having a display unit structure of an electronic device.
- FIG. 10 is a longitudinal sectional view showing a structure of a display section of a conventional electronic device.
- BEST MODE FOR CARRYING OUT THE INVENTION FIG. 1 is a cross-sectional view showing a main part of an internal mechanism of a wristwatch having a display unit structure of an electronic device according to a first embodiment of the present invention
- FIG. 3 is a longitudinal sectional view showing a display unit structure of the electronic device according to the first embodiment.
- FIG. 3 is a view for explaining incident light, reflected light, and transmitted light in the display unit structure of the electronic device according to the first embodiment of the present invention. It is a longitudinal cross-sectional view shown in FIG.
- reference numeral 11 denotes a housing made of metal or synthetic resin, which is entirely formed by a cylindrical member that opens in both directions.
- One side (upper side in the figure) of the two opening portions of the housing 1 The inner peripheral surface near the opening has flat flange end surfaces 12a and 12b, and an inner flange 1 protruding in the housing radial direction. 2 is provided on the body.
- a windshield made of glass or synthetic resin which is entirely made of a transparent member with a circular cross section, and is mounted inside the opening on one side of the housing 11 with the peripheral edge abutting against the flange end face 12a. I have.
- Reference numeral 14 denotes a back cover made of metal or synthetic resin.
- a non-transparent member having a lid body 14a in contact with the opening end face and an engagement piece 14b facing the other side opening of the housing 11, and a sealing member 10 on the other side opening of the housing 11 Is mounted via.
- Reference numeral 15 denotes a movement for rotating the hands, which comprises a step motor 15a, a reduction gear train (not shown), and the like, which is held in a housing 11 via a support frame 16.
- Reference numeral 17 denotes a pointer display section for displaying the time in analog form.
- the time is variably displayed by rotating the hands 18 and 19 by driving the movement 15.
- Reference numeral 2 2 denotes a solar cell (solar cell) for supplying power for driving the movement to the step motor 15 a of the movement 15, and the flange end face 1 2 b of the inner flange 12 and the movement 15 are provided. And is connected to the movement 15 via a circuit board 23 having a shaft insertion hole 23a. At the center of the solar cell 22, there is provided a shaft insertion hole 22 a that opens vertically (in the axial direction of the pointer shafts 20 and 21).
- the solar cell 22 is composed of a metal plate (not shown) formed of, for example, a SUS material or the like, and an amorphous silicon layer (not shown) formed on the metal plate by vapor deposition or the like. The power generated by the solar cell 22 is temporarily stored in a secondary battery or a capacitor (not shown).
- Reference numeral 24 denotes a display unit mechanism having a pointer display unit 17, which includes a transmissive reflection plate 25 and a coating layer 26, and is arranged on the anti-movement side of the solar cell 22.
- the transmissive reflection plate 25 includes a base layer 27 having a shaft through hole 27 a at the center thereof communicating with the shaft through hole 22 a, and a shaft through hole 2 of the base layer 27.
- a hologram layer 28 having a shaft insertion hole 28a at the center thereof communicating with 7a is provided on the solar cell side of the inner flange 12.
- the base layer 27 is disposed on the anti-movement side of the solar cell 22 and is entirely made of a synthetic resin such as polyester or polyethylene terephthalate. It is formed by members. This facilitates the incorporation of the transmissive reflection plate 25 into the display mechanism 24 and the handling of the solar cell 22.
- the hologram layer 28 is composed of a volume type (Lipman) hologram or the like, and is laminated on the pointer side of the base layer 27.
- the hologram layer 28 is located at a position inclined to the front and back surfaces 28 b and 28 c of the hologram layer, and receives the incident light a and only receives a specific wavelength light b 1 as shown in FIG. It has a virtual reflecting surface 29 for reflecting light in a specific direction.
- the hologram layer 28 has wavelength dependency and reflection angle dependency, and thus, of the incident light a from the light source 31, the traveling of the surface reflected lights b2 and b3 indicated by broken lines in FIG. Only a specific wavelength light bl in a specific direction that does not coincide with the direction is reflected by the virtual reflection surface 29 and reaches the observer 32 as shown by a solid line in FIG. Further, the hologram layer 28 has a light transmitting property, so that light b 4 having a wavelength other than the specific wavelength bl is transmitted through the transmissive reflector 25 as shown by a solid line in FIG. Reach solar cell 2 2.
- the cover layer 26 has a shaft insertion hole 26a communicating with the shaft hole 28a, and as shown in FIGS. 2 and 3, the cover layer 26 is provided on the pointer side of the hologram layer 28. It is attached via an adhesive layer 33.
- the coating layer 26 is formed entirely of a transparent member or a semi-transparent member made of a synthetic resin such as polycarbonate, acryl or polyester. As a result, the light resistance and the moisture resistance of the hologram layer 28 are improved, and the incorporation of the transmissive reflector 25 into the display mechanism 24 is easily performed.
- an auxiliary display part 34 shown in FIG. 1 for characters, patterns, symbols, etc. constituting a display part other than the pointer display part 17 is formed on the pointer side of the coating layer 26, an auxiliary display part 34 shown in FIG. 1 for characters, patterns, symbols, etc. constituting a display part other than the pointer display part 17 is formed.
- the pointer shafts 20 and 21 pass through the shaft insertion holes of the coating layer 26, the hologram layer 28, the solar cell 22 and the circuit board 23.
- the wavelength light bl does not reach the observer 32.
- the solar cell 22 can be shielded so that it cannot be seen from the pointer side, and a desired color tone can be obtained as the display section (transmission type reflection plate 25). The degree can be increased.
- the wavelength light b4 other than the specific wavelength light bl passes through the hologram layer 28 and the base layer 27, reaches the solar cell 22, and is used for power generation of the solar cell 22. Then, power is supplied from the solar cell 22 to the movement 15 via a capacitor (not shown), and the movement of the movement 15 drives the pointer shafts 20 and 21 to rotate.
- the wavelength light incident on the hologram layer 28 is not scattered in all directions, and the wavelength light transmitted through the hologram layer 28 increases, so that the light use efficiency can be improved.
- the reading of the time by the observer 32 is performed by adjusting the line of sight to the direction in which the pointer display section 17 can be visually recognized (the course of the wavelength light bl).
- FIG. 4 is a longitudinal sectional view showing a main part of an internal mechanism of a wristwatch having a display unit structure of an electronic device according to a second embodiment of the present invention.
- a solar cell denoted by reference numeral 41 is a metal plate 42 formed of, for example, a SUS material, similar to the solar cell 22, and an amorphous cell formed on the metal plate 42 by vapor deposition or the like. It consists of a silicon layer 43 and is held by a housing 11 via a support frame 16.
- This solar cell 41 has an electrode 41 a connected to a terminal 23 a of a circuit board 23 via a compression coil spring 44.
- FIG. 5 is a longitudinal sectional view showing a case where the display unit structure of the electronic device according to the third embodiment of the present invention is incorporated in a watch with an EL illumination, in which the same members as those in FIGS. 1 and 2 are used. Or, the same reference numerals are given to the same members, and the detailed description is omitted. Also, in the figure, a part of the movement and the like are omitted.
- reference numeral 51 denotes an EL cell in which the pointer shafts 20 and 21 (shown in FIG. 1) pass through the central portion thereof, and are disposed between the movement 15 and the transmissive reflector 25. ing.
- the EL cell 51 includes two upper and lower annular transparent members 52, 53 made of synthetic resin facing each other at a predetermined interval in a vertical direction (axial direction of the pointer shafts 20, 21).
- the inner and outer two cylindrical sealing members 54, 55 extending in the inner and outer peripheral directions of 52, 53, and interposed between the both sealing members 54, 55 and the transparent members 52, 53 A phosphor 56 such as zinc sulfide. Then, the EL cell 51 emits light when an AC voltage is applied, whereby the pointer display section 17 is illuminated.
- the EL cell 51 can be shielded by the transmission type reflection plate 25 so that the EL cell 51 cannot be viewed from the pointer side, and the display unit (the transmission type reflection plate 25 Since the desired color tone can be obtained as), the degree of design freedom in appearance can be increased.
- FIG. 6 is a longitudinal sectional view showing a case where the display unit structure of the electronic device according to the fourth embodiment of the present invention is incorporated in an analog display clock, and FIGS. 1 and 2 show the same.
- the same reference numerals are given to the same members or equivalent members, and the detailed description is omitted.
- reference numeral 61 denotes a metal plate having a shaft insertion hole 61a through which the pointer shafts 20 and 21 pass, and is disposed between the movement 15 and the transmission type reflection plate 25. Has been done.
- auxiliary display portions 62 such as characters, patterns, and symbols are provided on the pointer side of the coating layer 26 .
- the surface of the coating layer 26 is different from that of the embodiment shown in FIGS. It is formed integrally with the coating layer 26 throughout.
- the internal structure of the watch can be shielded by the transmissive reflective plate 25 so that it cannot be seen from the hands, and the display unit (transmissive reflective plate 25) Since a desired color tone can be obtained, the degree of design freedom in appearance can be increased.
- FIG. 7 is a longitudinal sectional view showing a display unit structure of an electronic device according to a fifth embodiment of the present invention.
- the same members as those in FIG. 6 or the same members are denoted by the same reference numerals. Detailed description is omitted.
- reference numeral 71 denotes a coating layer as a part of the display unit mechanism 24, which has a shaft insertion hole 71 a communicating with the shaft ⁇ through hole 28 a, and has a pointer side of the hologram layer 28. Is attached via an adhesive layer 33.
- the coating layer 71 is formed of a transparent member or a translucent member made of the same material as that of the coating layer 26.
- An annular side wall portion 71b covering the outer peripheral portion of the transmissive reflection plate 25 is formed on the outer peripheral edge of the covered layer 71 opposite to the pointer (the lower side in the figure). Thereby, the light resistance and the moisture resistance of the hologram layer 28 are more effectively enhanced.
- the metal plate 61 and the like can be shielded by the transmission type reflection plate 25 so that they cannot be seen from the outside, and the display unit (transmission type reflection plate 25) As a result, a desired color tone can be obtained, so that the degree of design freedom in appearance can be increased.
- the single virtual reflection surface 29 is single is described.
- it usually has a plurality of virtual reflection surfaces 29.
- the observer 32 matches the path of the specific wavelength light bl (shown in FIG. 3) reflected by each virtual reflection surface 29, and this wavelength light bl is visually recognized as a specific color light.
- the display unit structure of an electronic device according to the present invention can be effectively used in the display unit structure of various electronic devices such as an electronic timepiece, a calculator, and a portable radio.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96937563A EP0803784B1 (en) | 1995-11-14 | 1996-11-12 | Display unit structure for electronic device |
DE69619796T DE69619796T2 (de) | 1995-11-14 | 1996-11-12 | Struktur einer anzeigeeinheit für eine elektronische vorrichtung |
US08/860,858 US5841738A (en) | 1995-11-14 | 1996-11-12 | Display unit structure for electronic device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/295139 | 1995-11-14 | ||
JP7295139A JPH09138287A (ja) | 1995-11-14 | 1995-11-14 | 太陽電池付き電子機器 |
JP10702196A JP3847834B2 (ja) | 1996-04-26 | 1996-04-26 | 電子時計 |
JP8/107021 | 1996-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997018500A1 true WO1997018500A1 (fr) | 1997-05-22 |
Family
ID=26447096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/003317 WO1997018500A1 (fr) | 1995-11-14 | 1996-11-12 | Structure d'unite d'affichage destinee a un dispositif electronique |
Country Status (4)
Country | Link |
---|---|
US (1) | US5841738A (ja) |
EP (1) | EP0803784B1 (ja) |
DE (1) | DE69619796T2 (ja) |
WO (1) | WO1997018500A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0895141B1 (en) * | 1996-03-08 | 2002-10-02 | Citizen Watch Co. Ltd. | Solar watch with an indicating plate structure for a solar watch, comprising a solar cell housed in said watch |
US5880796A (en) * | 1996-07-12 | 1999-03-09 | Casio Computer Co., Ltd. | Display device with display plate having metal upper suface including narrow outgoing opening for emitting light from light emitting member |
KR20000064299A (ko) * | 1996-09-02 | 2000-11-06 | 야스카와 히데아키 | 액정 패널 및 그것을 이용한 전자기기 |
KR100372339B1 (ko) * | 1997-05-22 | 2003-02-17 | 시티즌 도케이 가부시키가이샤 | 시계용표시판 및 그 제조방법 |
DE69812366T2 (de) * | 1997-08-01 | 2003-10-23 | Citizen Watch Co Ltd | Flüssigkristallanzeige für uhren |
US7604080B2 (en) * | 1997-12-17 | 2009-10-20 | Automotive Technologies International, Inc. | Rear impact occupant protection apparatus and method |
US6450407B1 (en) | 1998-04-17 | 2002-09-17 | Viztec, Inc. | Chip card rebate system |
US7854684B1 (en) | 1998-06-24 | 2010-12-21 | Samsung Electronics Co., Ltd. | Wearable device |
DE69926912T2 (de) * | 1998-12-22 | 2006-02-09 | Citizen Watch Co., Ltd., Nishitokyo | Zeitmessgerät |
JP3106206B1 (ja) * | 1999-05-27 | 2000-11-06 | 新生化学工業株式会社 | 情報記憶媒体の携帯具 |
DE19954553A1 (de) * | 1999-11-12 | 2001-06-13 | Junghans Uhren Gmbh | Metallisch erscheinender Kunststoff-Artikel, insbesondere Funkarmbanduhrgehäuse |
WO2001037350A1 (fr) * | 1999-11-12 | 2001-05-25 | Citizen Watch Co., Ltd. | Dispositif d'affichage d'un appareil electronique equipe d'une pile solaire |
KR100854427B1 (ko) | 2000-11-01 | 2008-08-27 | 시티즌 세이미츠 가부시키가이샤 | 시계용 문자판 및 그 제조 방법 |
US7206044B2 (en) * | 2001-10-31 | 2007-04-17 | Motorola, Inc. | Display and solar cell device |
CN100590553C (zh) * | 2004-04-24 | 2010-02-17 | 荣胜表业有限公司 | 用于将至少一个电子模块集成于表玻璃之中或之上的方法及用该方法所获得的表玻璃 |
EP1852754B1 (en) * | 2005-02-09 | 2012-05-30 | Citizen Holdings Co., Ltd. | Display plate for solar cell apparatus |
JP6056167B2 (ja) * | 2012-03-28 | 2017-01-11 | セイコーエプソン株式会社 | 時計 |
US10011215B2 (en) | 2012-06-19 | 2018-07-03 | Ford Global Technologies, Llc | Illuminated chromatic emblem assembly with micro LEDs |
US9834136B2 (en) | 2012-06-19 | 2017-12-05 | Ford Global Technologies, Llc | Illuminated chromatic emblem assembly |
US9481296B2 (en) | 2012-06-19 | 2016-11-01 | Ford Global Technologies, Llc | Illuminated chromatic emblem assembly with micro LEDS |
US8752989B2 (en) | 2012-06-19 | 2014-06-17 | Ford Global Technologies, Llc | Illuminated chromatic vehicle emblem |
CN104981860B (zh) * | 2013-02-07 | 2020-08-04 | 3M创新有限公司 | 自供电电子纸显示器 |
USD815971S1 (en) * | 2016-05-09 | 2018-04-24 | Avraham Goldstein | Watch face |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62165590U (ja) * | 1986-04-11 | 1987-10-21 | ||
JPS6324678A (ja) * | 1986-07-17 | 1988-02-02 | Dainippon Printing Co Ltd | 太陽電池及び太陽電池を使用した電気製品 |
JPH0585784A (ja) * | 1991-09-27 | 1993-04-06 | Asahi Glass Co Ltd | ホログラム封入合せガラス |
JPH05333758A (ja) * | 1992-06-02 | 1993-12-17 | Toyobo Co Ltd | 3次元動画ディスプレイ装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5875085A (ja) * | 1981-10-30 | 1983-05-06 | Seiko Epson Corp | 時計用文字板 |
WO1986005269A1 (en) * | 1985-03-07 | 1986-09-12 | Anthony John Benbow Robinson | Holographic analogue indicating means |
JPS6219786A (ja) * | 1985-07-18 | 1987-01-28 | Dainippon Printing Co Ltd | ホログラム付き時計文字板 |
JPS62165590A (ja) * | 1986-01-17 | 1987-07-22 | Shin Meiwa Ind Co Ltd | スクロ−ル形流体機械 |
DE3722012A1 (de) * | 1987-07-03 | 1989-01-12 | Hartmut Gunter Gericke | Uhr mit einem zifferblatt |
US5586089A (en) * | 1994-03-18 | 1996-12-17 | Mcgarvey; John D. | Rotational moire timepiece |
-
1996
- 1996-11-12 WO PCT/JP1996/003317 patent/WO1997018500A1/ja active IP Right Grant
- 1996-11-12 DE DE69619796T patent/DE69619796T2/de not_active Expired - Fee Related
- 1996-11-12 US US08/860,858 patent/US5841738A/en not_active Expired - Fee Related
- 1996-11-12 EP EP96937563A patent/EP0803784B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS62165590U (ja) * | 1986-04-11 | 1987-10-21 | ||
JPS6324678A (ja) * | 1986-07-17 | 1988-02-02 | Dainippon Printing Co Ltd | 太陽電池及び太陽電池を使用した電気製品 |
JPH0585784A (ja) * | 1991-09-27 | 1993-04-06 | Asahi Glass Co Ltd | ホログラム封入合せガラス |
JPH05333758A (ja) * | 1992-06-02 | 1993-12-17 | Toyobo Co Ltd | 3次元動画ディスプレイ装置 |
Non-Patent Citations (1)
Title |
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See also references of EP0803784A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP0803784B1 (en) | 2002-03-13 |
US5841738A (en) | 1998-11-24 |
EP0803784A1 (en) | 1997-10-29 |
EP0803784A4 (en) | 1998-04-15 |
DE69619796D1 (de) | 2002-04-18 |
DE69619796T2 (de) | 2002-10-31 |
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