HK13282A - A liquid crystal display device - Google Patents
A liquid crystal display deviceInfo
- Publication number
- HK13282A HK13282A HK132/82A HK13282A HK13282A HK 13282 A HK13282 A HK 13282A HK 132/82 A HK132/82 A HK 132/82A HK 13282 A HK13282 A HK 13282A HK 13282 A HK13282 A HK 13282A
- Authority
- HK
- Hong Kong
- Prior art keywords
- liquid crystal
- crystal display
- matrix
- display device
- reflective
- Prior art date
Links
Classifications
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
- G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
-
- 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
- G02F1/133553—Reflecting elements
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49013153A JPS50107958A (no) | 1974-01-31 | 1974-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK13282A true HK13282A (en) | 1982-04-02 |
Family
ID=11825208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK132/82A HK13282A (en) | 1974-01-31 | 1982-03-25 | A liquid crystal display device |
Country Status (7)
Country | Link |
---|---|
US (1) | US3984176A (no) |
JP (1) | JPS50107958A (no) |
CH (1) | CH613586B (no) |
DE (1) | DE2503663C2 (no) |
FR (1) | FR2260119B1 (no) |
GB (1) | GB1459971A (no) |
HK (1) | HK13282A (no) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2539491Y2 (ja) * | 1991-10-09 | 1997-06-25 | 惠和商工株式会社 | 光拡散シート材 |
US4068924A (en) * | 1975-03-04 | 1978-01-17 | Sharp Kabushiki Kaisha | Light collector means for irradiating a liquid crystal display device |
DE2640909C2 (de) * | 1976-09-10 | 1987-05-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anzeigevorrichtung mit einem Strahlungskollektor und -verdichter |
DE2616669C2 (de) * | 1976-04-15 | 1986-10-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Strahlungskollektor und -verdichter in Form einer fluoreszierenden Kunststoffplatte und Anzeigevorrichtung hiermit |
US4042294A (en) * | 1976-03-17 | 1977-08-16 | Micro Display Systems Inc | Illuminated electro-optical display apparatus |
DE2660996C2 (de) * | 1976-04-15 | 1986-08-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anzeigevorrichtung mit einem Strahlungskollektor und -verdichter |
US4218281A (en) * | 1976-06-03 | 1980-08-19 | Bbc Brown, Boveri & Company, Limited | Manufacturing process for an electrooptic display device |
CH608934B5 (de) * | 1976-06-03 | 1979-10-31 | Bbc Brown Boveri & Cie | Elektro-optische anzeigevorrichtung |
US4149257A (en) * | 1976-06-15 | 1979-04-10 | Citizen Watch Company Limited | Alarm watch equipped with electronic calculator |
JPS5320969A (en) * | 1976-08-11 | 1978-02-25 | Seiko Epson Corp | Liquid crystal watch |
JPS5380386U (no) * | 1976-12-07 | 1978-07-04 | ||
DE2706405C3 (de) * | 1977-02-15 | 1985-08-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen | Anzeigeanordnung zur Darstellung von hellen Bildern vor dunklem Hintergrund |
DE2706375C3 (de) * | 1977-02-15 | 1982-08-26 | Siemens AG, 1000 Berlin und 8000 München | Anzeigeanordnung mit einer Lichtventilvorrichtung, insbesondere einer Flüssigkristallzelle |
JPS6118545Y2 (no) * | 1977-07-13 | 1986-06-05 | ||
US4266859A (en) * | 1977-10-14 | 1981-05-12 | Citizen Watch Co., Ltd. | Liquid crystal display device |
US4212048A (en) * | 1978-06-16 | 1980-07-08 | General Electric Company | Illuminator for reflective dichroic liquid crystal displays |
DE2827573C2 (de) * | 1978-06-23 | 1983-02-03 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Großflächige Lichtquelle |
DE2915847C2 (de) * | 1978-09-29 | 1986-01-16 | Nitto Electric Industrial Co., Ltd., Ibaraki, Osaka | Elektrooptisch aktivierbare Anzeige |
FR2449381A1 (fr) * | 1979-02-13 | 1980-09-12 | Thomson Csf | Dispositif de visualisation sur grand ecran |
CH619301A5 (no) * | 1979-05-31 | 1980-09-15 | Bbc Brown Boveri & Cie | |
DE2944325C2 (de) * | 1979-11-02 | 1984-03-22 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Passives elektrooptisches Anzeigeelement |
US4436377A (en) | 1980-11-06 | 1984-03-13 | Morgan Adhesives Company | Transmissive reflector including nacreous, pressure sensitive adhesive layer |
EP0070322B1 (en) * | 1981-02-03 | 1988-04-27 | Mitsubishi Denki Kabushiki Kaisha | Liquid crystal display unit |
US4720706A (en) * | 1985-08-26 | 1988-01-19 | Stine Edward V | Method and apparatus for electro-optical color imaging |
NO159899C (no) * | 1986-03-25 | 1989-02-15 | Kjell Hansen | Skjerm for bildefremvisning og/eller -opptak. |
JPH0765236B2 (ja) * | 1986-08-22 | 1995-07-12 | スズキ株式会社 | 装飾メッキ方法 |
EP0281436A1 (fr) * | 1987-02-12 | 1988-09-07 | Martine Harraca-Roehl | Matériau composite et écrans réalisés dans ce matériau |
FR2623125B1 (fr) * | 1987-11-17 | 1991-04-26 | Harraca Roehl Martine | Materiau composite permettant la reflexion et eventuellement la transmission de la lumiere, et ecran realise a partir de ce materiau |
FR2610867B1 (fr) * | 1987-02-12 | 1989-05-19 | Harraca Martine | Materiau composite transparent |
US5138472A (en) * | 1991-02-11 | 1992-08-11 | Raychem Corporation | Display having light scattering centers |
US5136403A (en) * | 1991-02-11 | 1992-08-04 | Raychem Corporation | Display having light scattering electro-optical element |
US6579606B1 (en) * | 1995-08-30 | 2003-06-17 | 3M Innovative Properties Company | Back light reflection sheet for liquid crystal |
DE19538893A1 (de) * | 1995-10-19 | 1997-04-24 | Bosch Gmbh Robert | Beleuchtungskörper mit einem Diffusor |
KR100692104B1 (ko) * | 1997-06-06 | 2007-12-24 | 스미또모 가가꾸 가부시키가이샤 | 반사형 액정 표시장치 및 광확산 반사판 |
DE19833346B4 (de) * | 1998-07-24 | 2014-02-27 | Robert Bosch Gmbh | Flüssigkristall-Displayanordnung eines elektronischen Geräts |
GB2361087A (en) * | 2000-04-05 | 2001-10-10 | Chien Liang Chen | Illumination Arrangements for a Liquid Crystal Display |
WO2006031545A1 (en) * | 2004-09-09 | 2006-03-23 | Fusion Optix, Inc. | Enhanced lcd backlight |
US20080043490A1 (en) * | 2005-09-09 | 2008-02-21 | Fusion Optix Inc. | Enhanced Light Guide |
JP2007024915A (ja) * | 2005-07-12 | 2007-02-01 | Nec Lcd Technologies Ltd | 照明装置及び該照明装置を備える液晶表示装置 |
US7901125B2 (en) | 2006-01-23 | 2011-03-08 | Fujifilm Corporation | Wedge-shaped lighting device |
US7810980B2 (en) * | 2006-05-25 | 2010-10-12 | I2Ic Corporation | Multi-colored illuminator |
CN103912797A (zh) * | 2013-01-06 | 2014-07-09 | 纬创资通股份有限公司 | 背光模块 |
KR101282029B1 (ko) | 2013-01-31 | 2013-07-04 | 삼성전자주식회사 | 디스플레이 모듈 및 이를 갖춘 디스플레이 장치 |
DE102014202424A1 (de) * | 2014-02-11 | 2015-08-13 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement mit einer reflektierenden Schichtenfolge und Verfahren zum Erzeugen einer reflektierenden Schichtenfolge |
EP4047266A1 (en) * | 2021-02-19 | 2022-08-24 | Sasso Martino | Lighting device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA769422A (en) * | 1967-10-17 | Imperial Chemical Industries Limited | Light transmitting polymeric sheet | |
DE1944364A1 (de) * | 1968-09-04 | 1970-03-19 | Fuji Photo Film Co Ltd | Projektionsschirm |
BE789411A (fr) * | 1971-09-28 | 1973-01-15 | Siemens Ag | Dispositif pour l'affichage polychrome de donnees |
US3881809A (en) * | 1972-03-10 | 1975-05-06 | Hoffmann La Roche | Reflection system for liquid crystal displays |
JPS4895795A (no) * | 1972-03-17 | 1973-12-07 | ||
US3833288A (en) * | 1972-11-24 | 1974-09-03 | B Nilsson | Means for producing a controllable scattering of light |
-
1974
- 1974-01-31 JP JP49013153A patent/JPS50107958A/ja active Pending
-
1975
- 1975-01-20 GB GB240675A patent/GB1459971A/en not_active Expired
- 1975-01-24 FR FR7502253A patent/FR2260119B1/fr not_active Expired
- 1975-01-29 US US05/545,221 patent/US3984176A/en not_active Expired - Lifetime
- 1975-01-29 DE DE2503663A patent/DE2503663C2/de not_active Expired
- 1975-01-31 CH CH115375A patent/CH613586B/fr unknown
-
1982
- 1982-03-25 HK HK132/82A patent/HK13282A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2503663A1 (de) | 1975-08-14 |
CH613586B (fr) | |
FR2260119B1 (no) | 1981-08-21 |
FR2260119A1 (no) | 1975-08-29 |
US3984176A (en) | 1976-10-05 |
DE2503663C2 (de) | 1983-04-28 |
CH613586GA3 (no) | 1979-10-15 |
JPS50107958A (no) | 1975-08-25 |
GB1459971A (en) | 1976-12-31 |
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