CH609521GA3 - - Google Patents
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- Publication number
- CH609521GA3 CH609521GA3 CH599876A CH599876A CH609521GA3 CH 609521G A3 CH609521G A3 CH 609521GA3 CH 599876 A CH599876 A CH 599876A CH 599876 A CH599876 A CH 599876A CH 609521G A3 CH609521G A3 CH 609521GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- panel
- luminescent
- display cell
- electrode
- film
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0023—Visual time or date indication means by light valves in general
- G04G9/0029—Details
- G04G9/0035—Details constructional
- G04G9/0041—Illumination devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Electroluminescent Light Sources (AREA)
- Electric Clocks (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH599876A CH609521B (fr) | 1976-05-13 | 1976-05-13 | Dispositif electro-optique d'affichage passif. |
US05/794,016 US4138195A (en) | 1976-05-13 | 1977-05-05 | Electro-optic passive display device |
DE772722388A DE2722388B2 (de) | 1976-05-13 | 1977-05-13 | Passive elektrooptische Anzeigeanordnung |
JP5448477A JPS52144999A (en) | 1976-05-13 | 1977-05-13 | Passive optooelectric indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH599876A CH609521B (fr) | 1976-05-13 | 1976-05-13 | Dispositif electro-optique d'affichage passif. |
Publications (2)
Publication Number | Publication Date |
---|---|
CH609521B CH609521B (fr) | |
CH609521GA3 true CH609521GA3 (no) | 1979-03-15 |
Family
ID=4302736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH599876A CH609521B (fr) | 1976-05-13 | 1976-05-13 | Dispositif electro-optique d'affichage passif. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4138195A (no) |
JP (1) | JPS52144999A (no) |
CH (1) | CH609521B (no) |
DE (1) | DE2722388B2 (no) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5821234B2 (ja) * | 1976-09-25 | 1983-04-27 | シチズン時計株式会社 | 電子時計の表示装置 |
JPS54151278U (no) * | 1978-04-12 | 1979-10-20 | ||
DE2962252D1 (en) * | 1979-06-05 | 1982-04-08 | Bbc Brown Boveri & Cie | Fixing means for a liquid crystal display device on a support plate |
JPS6125012Y2 (no) * | 1979-10-19 | 1986-07-28 | ||
DE3037224A1 (de) * | 1980-10-02 | 1982-04-29 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Elektrooptische anzeigeeinheit |
EP0129867A1 (en) * | 1983-06-21 | 1985-01-02 | Nec Corporation | Multi-color flat display panel |
US4832459A (en) * | 1984-02-06 | 1989-05-23 | Rogers Corporation | Backlighting for electro-optical passive displays and transflective layer useful therewith |
DE3577928D1 (de) * | 1984-07-20 | 1990-06-28 | Rogers Corp | Rueckseitige beleuchtung fuer passive elektrooptische anzeigevorrichtungen und hiermit verwendbare transflektive schicht. |
US4799771A (en) * | 1985-01-22 | 1989-01-24 | Sharp Kabushiki Kaisha | Liquid crystal display with stopper pins in guide means |
DE3543322A1 (de) * | 1985-12-07 | 1987-06-11 | Licentia Gmbh | Anzeigevorrichtung |
DE3616940A1 (de) * | 1986-05-20 | 1987-11-26 | Battelle Development Corp | Verfahren und vorrichtung zur erhoehung des visuellen kontrastes in matrix-fluessigkristall-bildschirmen |
US5293262A (en) * | 1988-03-15 | 1994-03-08 | Mitsubishi Denki Kabushiki Kaisha | Liquid crystal display device having heat-insulating members and driving circuit boards attached to rear edges of light box |
JPH03189627A (ja) * | 1989-12-19 | 1991-08-19 | Toppan Printing Co Ltd | 液晶表示素子 |
US6917391B1 (en) * | 1990-06-11 | 2005-07-12 | Reveo, Inc. | Electro-optical backlighting panel for use in computer-based display systems and portable light projection device for use therewith |
US5828427A (en) * | 1990-06-11 | 1998-10-27 | Reveo, Inc. | Computer-based image display systems having direct and projection modes of viewing |
JPH0482485A (ja) * | 1990-07-25 | 1992-03-16 | Sony Corp | 液晶用バックライト |
JPH05257430A (ja) * | 1991-08-29 | 1993-10-08 | Canon Inc | エレクトロルミネッセンス素子、イメージセンサー、液晶装置 |
JPH09245966A (ja) * | 1996-03-04 | 1997-09-19 | Matsushita Electric Ind Co Ltd | 光透過性反射層を有するelランプおよびその製造方法 |
US6200181B1 (en) * | 1997-07-01 | 2001-03-13 | Candescent Technologies Corporation | Thermally conductive spacer materials and spacer attachment methods for thin cathode ray tube |
US6641035B1 (en) | 2000-08-11 | 2003-11-04 | Matsushita Electric Industrial Co., Ltd. | Card made of fluorescent material and card reader for use with the card |
US6641034B1 (en) * | 2000-08-11 | 2003-11-04 | Matsushita Electric Industrial Co., Ltd. | Card reader with a light-emitting bezel |
US6741774B2 (en) * | 2002-06-04 | 2004-05-25 | Gould Fiber Optics, Inc. | Fiber optic device with enhanced resistance to environmental conditions and method |
JP2004039568A (ja) * | 2002-07-05 | 2004-02-05 | Toyota Industries Corp | 照明装置及び表示装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3881809A (en) * | 1972-03-10 | 1975-05-06 | Hoffmann La Roche | Reflection system for liquid crystal displays |
US3840695A (en) * | 1972-10-10 | 1974-10-08 | Westinghouse Electric Corp | Liquid crystal image display panel with integrated addressing circuitry |
US3811751A (en) * | 1973-04-02 | 1974-05-21 | Hughes Aircraft Co | Self-illuminated liquid crystal display panel |
US3869195A (en) * | 1973-07-02 | 1975-03-04 | Itek Corp | Liquid crystal display containing segmented source of back-lighting |
-
1976
- 1976-05-13 CH CH599876A patent/CH609521B/fr unknown
-
1977
- 1977-05-05 US US05/794,016 patent/US4138195A/en not_active Expired - Lifetime
- 1977-05-13 JP JP5448477A patent/JPS52144999A/ja active Pending
- 1977-05-13 DE DE772722388A patent/DE2722388B2/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JPS52144999A (en) | 1977-12-02 |
CH609521B (fr) | |
US4138195A (en) | 1979-02-06 |
DE2722388A1 (de) | 1977-11-17 |
DE2722388B2 (de) | 1979-03-01 |
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