JPS52144999A - Passive optooelectric indicator - Google Patents

Passive optooelectric indicator

Info

Publication number
JPS52144999A
JPS52144999A JP5448477A JP5448477A JPS52144999A JP S52144999 A JPS52144999 A JP S52144999A JP 5448477 A JP5448477 A JP 5448477A JP 5448477 A JP5448477 A JP 5448477A JP S52144999 A JPS52144999 A JP S52144999A
Authority
JP
Japan
Prior art keywords
panel
luminescent
display cell
electrode
optooelectric
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.)
Pending
Application number
JP5448477A
Other languages
English (en)
Inventor
Soore Eritsuku
Gurimu Moorisu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebauches SA
Original Assignee
Ebauches SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ebauches SA filed Critical Ebauches SA
Publication of JPS52144999A publication Critical patent/JPS52144999A/ja
Pending legal-status Critical Current

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)
JP5448477A 1976-05-13 1977-05-13 Passive optooelectric indicator Pending JPS52144999A (en)

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 (1)

Publication Number Publication Date
JPS52144999A true JPS52144999A (en) 1977-12-02

Family

ID=4302736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5448477A Pending JPS52144999A (en) 1976-05-13 1977-05-13 Passive optooelectric indicator

Country Status (4)

Country Link
US (1) US4138195A (ja)
JP (1) JPS52144999A (ja)
CH (1) CH609521B (ja)
DE (1) DE2722388B2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340562A (en) * 1976-09-25 1978-04-13 Citizen Watch Co Ltd Display device of electronic watch
JPS54151278U (ja) * 1978-04-12 1979-10-20
JPS5664070U (ja) * 1979-10-19 1981-05-29
JPH03189627A (ja) * 1989-12-19 1991-08-19 Toppan Printing Co Ltd 液晶表示素子

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2962252D1 (en) * 1979-06-05 1982-04-08 Bbc Brown Boveri & Cie Fixing means for a liquid crystal display device on a support plate
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
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
US6641034B1 (en) * 2000-08-11 2003-11-04 Matsushita Electric Industrial Co., Ltd. Card reader with a light-emitting bezel
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
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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340562A (en) * 1976-09-25 1978-04-13 Citizen Watch Co Ltd Display device of electronic watch
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 (ja) * 1978-04-12 1979-10-20
JPS5664070U (ja) * 1979-10-19 1981-05-29
JPS6125012Y2 (ja) * 1979-10-19 1986-07-28
JPH03189627A (ja) * 1989-12-19 1991-08-19 Toppan Printing Co Ltd 液晶表示素子

Also Published As

Publication number Publication date
US4138195A (en) 1979-02-06
CH609521B (fr)
DE2722388A1 (de) 1977-11-17
CH609521GA3 (ja) 1979-03-15
DE2722388B2 (de) 1979-03-01

Similar Documents

Publication Publication Date Title
JPS52144999A (en) Passive optooelectric indicator
GB2002943B (en) Liquid crystal display with dark characters on light background
SE7612671L (sv) Med inskription forsedd fonsterruta
JPS5337399A (en) Liquid crystal display device
NL7700001A (nl) Vloeibaar kristal weergavecellen.
AU505084B2 (en) Flat display device
AU3403278A (en) Display case with transparent cover
JPS52142497A (en) Electronic device
JPS5345573A (en) Display device
JPS526496A (en) Liquid crystal indicator
JPS5421572U (ja)
CH633410B (de) Elektrochrome anzeigevorrichtung.
JPS5317766A (en) Lighting device of electronic watch
JPS5268469A (en) Clock device
FR2363175A1 (fr) Dispositif d'affichage optique
JPS5279968A (en) Small portable information device
JPS5340562A (en) Display device of electronic watch
NL7807954A (nl) Vertoonmodulen voor gebruik in ontvlambare omgevingen.
JPS53134478A (en) Structure for electronic watch of digital type
NL7810858A (nl) Vloeibaarkristal weergavecel.
JPS5341200A (en) Liquid crystal display unit
JPS5332699A (en) Liquid crystal display device using translucent material
JPS5338371A (en) Watch used solar battery
GB890979A (en) An advertising device
JPS5391600A (en) Liquid crystal display unit