JPS59195224A - 多色液晶表示装置 - Google Patents
多色液晶表示装置Info
- Publication number
- JPS59195224A JPS59195224A JP59055209A JP5520984A JPS59195224A JP S59195224 A JPS59195224 A JP S59195224A JP 59055209 A JP59055209 A JP 59055209A JP 5520984 A JP5520984 A JP 5520984A JP S59195224 A JPS59195224 A JP S59195224A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- light
- cell
- color
- crystal display
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 155
- 239000000975 dye Substances 0.000 claims description 48
- 239000000758 substrate Substances 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 33
- 230000010287 polarization Effects 0.000 claims description 29
- 210000004027 cell Anatomy 0.000 claims description 28
- 239000011521 glass Substances 0.000 claims description 24
- 210000002858 crystal cell Anatomy 0.000 claims description 20
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 19
- 230000008033 biological extinction Effects 0.000 claims description 14
- 230000005684 electric field Effects 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 239000013598 vector Substances 0.000 claims description 11
- 238000002834 transmittance Methods 0.000 claims description 10
- 239000003086 colorant Substances 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 241001479434 Agfa Species 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 2
- 239000011436 cob Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- AZXGXVQWEUFULR-UHFFFAOYSA-N 2',4',5',7'-tetrabromofluorescein Chemical group OC(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C(O)=C(Br)C=C21 AZXGXVQWEUFULR-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- FHNINJWBTRXEBC-UHFFFAOYSA-N Sudan III Chemical compound OC1=CC=C2C=CC=CC2=C1N=NC(C=C1)=CC=C1N=NC1=CC=CC=C1 FHNINJWBTRXEBC-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 239000001000 anthraquinone dye Substances 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- VPWFPZBFBFHIIL-UHFFFAOYSA-L disodium 4-[(4-methyl-2-sulfophenyl)diazenyl]-3-oxidonaphthalene-2-carboxylate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)C1=CC(C)=CC=C1N=NC1=C(O)C(C([O-])=O)=CC2=CC=CC=C12 VPWFPZBFBFHIIL-UHFFFAOYSA-L 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000012046 side dish Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13725—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on guest-host interaction
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/480,162 US4506956A (en) | 1983-03-29 | 1983-03-29 | Multicolor liquid crystal display with a dead front |
| US480162 | 1983-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59195224A true JPS59195224A (ja) | 1984-11-06 |
| JPH0511293B2 JPH0511293B2 (enExample) | 1993-02-15 |
Family
ID=23906899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59055209A Granted JPS59195224A (ja) | 1983-03-29 | 1984-03-22 | 多色液晶表示装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4506956A (enExample) |
| EP (1) | EP0121305B2 (enExample) |
| JP (1) | JPS59195224A (enExample) |
| CA (1) | CA1208750A (enExample) |
| DE (1) | DE3485607D1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018878A (en) * | 1989-08-04 | 1991-05-28 | Nippon Seiko Kabushiki Kaisha | Linear guide apparatus using roller type linear bearing |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4870484A (en) * | 1983-05-13 | 1989-09-26 | Seiko Epson Corporation | Color display device using light shutter and color filters |
| EP0130492A3 (de) * | 1983-07-01 | 1987-07-15 | Koninklijke Philips Electronics N.V. | Flüssigkristallanzeige |
| US4678285A (en) * | 1984-01-13 | 1987-07-07 | Ricoh Company, Ltd. | Liquid crystal color display device |
| JPS60172131U (ja) * | 1984-04-20 | 1985-11-14 | ホシデン株式会社 | カラ−液晶表示器 |
| FR2568393B1 (fr) * | 1984-07-26 | 1986-11-14 | Commissariat Energie Atomique | Cellule a cristal liquide nematique faiblement dope par un solute chiral, et du type a birefringence controlee electriquement |
| US5075798A (en) * | 1984-10-22 | 1991-12-24 | Seiko Epson Corporation | Projection-type display device |
| KR940001899B1 (ko) * | 1985-02-15 | 1994-03-11 | 가부시기가이샤 히다찌세이사꾸쇼 | 액정표시장치 |
| JPS61193129A (ja) * | 1985-02-22 | 1986-08-27 | Casio Comput Co Ltd | 液晶光シヤツタ |
| CA1258312A (en) * | 1985-04-12 | 1989-08-08 | Kozo Katogi | Liquid crystal color display apparatus |
| JPH0812350B2 (ja) * | 1986-12-19 | 1996-02-07 | 旭硝子株式会社 | 液晶表示装置 |
| US5122891A (en) * | 1986-12-29 | 1992-06-16 | Goldstar Co., Ltd. | Color liquid crystal display device |
| US4950053A (en) * | 1987-01-05 | 1990-08-21 | General Electric Company | Multibend fluorescent light source for liquid crystal displays with out of plane lamp electrodes |
| JPS63144617U (enExample) * | 1987-03-14 | 1988-09-22 | ||
| US4828365A (en) * | 1988-02-22 | 1989-05-09 | Rca Licensing Corporation | Multicolor filter for producing purer white across a display device |
| US4896929A (en) * | 1988-07-15 | 1990-01-30 | Xerox Corporation | Holographic display module for displaying machine status |
| US4958911A (en) * | 1988-10-19 | 1990-09-25 | Jonand, Inc. | Liquid crystal display module having housing of C-shaped cross section |
| US4968120A (en) * | 1988-10-28 | 1990-11-06 | International Business Machines Corp. | Multicolor liquid crystal display |
| TW218040B (enExample) * | 1990-09-07 | 1993-12-21 | Sharp Kk | |
| US5103325A (en) * | 1990-10-01 | 1992-04-07 | Xerox Corporation | Segmented hologram for multi-image display |
| US5579035A (en) * | 1991-07-05 | 1996-11-26 | Technomarket, L.P. | Liquid crystal display module |
| US5220442A (en) * | 1991-09-06 | 1993-06-15 | Xerox Corporation | Method of making color liquid crystal display with dead front appearance |
| US5289301A (en) * | 1992-06-12 | 1994-02-22 | Boit, Inc. | Liquid crystal color modulation displays with dyes of different orders and circuitry for providing modulated AC excitation voltage |
| US6830787B1 (en) * | 1994-03-17 | 2004-12-14 | Hitachi, Ltd. | Active matrix liquid crystal display apparatus |
| US5737045A (en) * | 1995-09-22 | 1998-04-07 | Ois Optical Imaging Systems, Inc. | LCD with notch filter |
| US6567202B2 (en) | 1999-04-16 | 2003-05-20 | Corning Incorporated | Wavelength compensation in a WSXC using off-voltage control |
| US6384839B1 (en) | 1999-09-21 | 2002-05-07 | Agfa Monotype Corporation | Method and apparatus for rendering sub-pixel anti-aliased graphics on stripe topology color displays |
| GB2415703A (en) * | 2004-07-02 | 2006-01-04 | Hewlett Packard Development Co | Liquid crystal display device |
| US8446550B2 (en) * | 2008-08-04 | 2013-05-21 | Glarenix Usa, Llc | Automatic darkening and glare reducing liquid crystal mirror |
| BR112013016325A2 (pt) | 2010-12-28 | 2016-10-04 | Koninkl Philips Electronics Nv | aparelho de cuidados pessoas e método para formar um conjunto de painel oculto para uso em uma escova de dentes elétrica ou outro aparelho de cuidados pessoais |
| US10401700B2 (en) | 2013-09-23 | 2019-09-03 | Lc-Tec Displays Ab | High contrast electro-optic liquid crystal camera iris including liquid crystal material mixed with a dye to improve achromatic performance |
| US10012884B2 (en) | 2013-09-23 | 2018-07-03 | Lc-Tec Displays Ab | High contrast electro-optic liquid crystal camera iris providing angle independent transmission for uniform gray shades |
| CN105745571B (zh) * | 2013-09-23 | 2022-03-04 | Lc显示技术公司 | 光电液晶照相机光阑 |
| US9878940B2 (en) | 2014-02-21 | 2018-01-30 | Corning Incorporated | Low crystallinity glass-ceramics |
| RU2728930C2 (ru) * | 2016-01-26 | 2020-08-03 | Конинклейке Филипс Н.В. | Усовершенствованная скрытая панель пользовательского интерфейса для индивидуальных устройств ухода и способ изготовления такой панели |
| KR20200017001A (ko) | 2017-01-03 | 2020-02-17 | 코닝 인코포레이티드 | 만곡된 커버 유리 및 디스플레이 또는 터치 패널을 갖는 차량 인테리어 시스템 및 이를 형성시키는 방법 |
| US20190079333A1 (en) * | 2017-09-11 | 2019-03-14 | Visteon Global Technologies, Inc. | Electronic display with an improved dead-front presentation |
| TWI888930B (zh) | 2017-09-12 | 2025-07-01 | 美商康寧公司 | 用於無電板玻璃之觸知元件及其製造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560920A (en) * | 1978-11-01 | 1980-05-08 | Toshiba Corp | Liquid crystal display plate |
| JPS5560921A (en) * | 1978-11-01 | 1980-05-08 | Toshiba Corp | Liquid crystal display element |
| JPS56109316A (en) * | 1980-02-04 | 1981-08-29 | Toshiba Corp | Liquid crystal display element |
| JPS5834432A (ja) * | 1981-08-25 | 1983-02-28 | Asahi Glass Co Ltd | 液晶表示装置 |
| JPS5846327A (ja) * | 1981-09-14 | 1983-03-17 | Hitachi Ltd | 液晶表示装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2356694A (en) * | 1944-08-22 | Optical filter and method of | ||
| US2213382A (en) * | 1938-08-22 | 1940-09-03 | Gen Aniline & Film Corp | Apparatus for compensating for incorrect reproduction of color in color photographs |
| US3551026A (en) * | 1965-04-26 | 1970-12-29 | Rca Corp | Control of optical properties of materials with liquid crystals |
| US3597044A (en) * | 1968-09-03 | 1971-08-03 | Rca Corp | Electro-optic light modulator |
| US3840695A (en) * | 1972-10-10 | 1974-10-08 | Westinghouse Electric Corp | Liquid crystal image display panel with integrated addressing circuitry |
| CH564206A5 (enExample) * | 1973-09-27 | 1975-07-15 | Bbc Brown Boveri & Cie | |
| US4124279A (en) * | 1977-07-18 | 1978-11-07 | Hughes Aircraft Company | Reflector focused light trap for a liquid crystal display |
| CH638624A5 (de) * | 1978-04-12 | 1983-09-30 | Secr Defence Brit | Elektrooptisches fluessigkristall-anzeigegeraet. |
| US4206501A (en) * | 1978-06-12 | 1980-06-03 | Motorola, Inc. | Apparatus and methods for back illuminating a display surface |
| US4288147A (en) * | 1978-12-20 | 1981-09-08 | Timex Corporation | Electro-optical composition of the guest-host type |
| JPS6128202Y2 (enExample) * | 1979-08-21 | 1986-08-21 | ||
| JPS5713429A (en) * | 1980-06-28 | 1982-01-23 | Hosiden Electronics Co Ltd | Liquid crystal display element |
-
1983
- 1983-03-29 US US06/480,162 patent/US4506956A/en not_active Expired - Lifetime
-
1984
- 1984-01-20 CA CA000445805A patent/CA1208750A/en not_active Expired
- 1984-02-10 DE DE8484300845T patent/DE3485607D1/de not_active Expired - Lifetime
- 1984-02-10 EP EP84300845A patent/EP0121305B2/en not_active Expired - Lifetime
- 1984-03-22 JP JP59055209A patent/JPS59195224A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560920A (en) * | 1978-11-01 | 1980-05-08 | Toshiba Corp | Liquid crystal display plate |
| JPS5560921A (en) * | 1978-11-01 | 1980-05-08 | Toshiba Corp | Liquid crystal display element |
| JPS56109316A (en) * | 1980-02-04 | 1981-08-29 | Toshiba Corp | Liquid crystal display element |
| JPS5834432A (ja) * | 1981-08-25 | 1983-02-28 | Asahi Glass Co Ltd | 液晶表示装置 |
| JPS5846327A (ja) * | 1981-09-14 | 1983-03-17 | Hitachi Ltd | 液晶表示装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018878A (en) * | 1989-08-04 | 1991-05-28 | Nippon Seiko Kabushiki Kaisha | Linear guide apparatus using roller type linear bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0121305B2 (en) | 1998-10-07 |
| EP0121305A2 (en) | 1984-10-10 |
| CA1208750A (en) | 1986-07-29 |
| US4506956A (en) | 1985-03-26 |
| EP0121305A3 (en) | 1987-03-25 |
| JPH0511293B2 (enExample) | 1993-02-15 |
| EP0121305B1 (en) | 1992-03-25 |
| DE3485607D1 (de) | 1992-04-30 |
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