FR2294502B1 - - Google Patents

Info

Publication number
FR2294502B1
FR2294502B1 FR7538127A FR7538127A FR2294502B1 FR 2294502 B1 FR2294502 B1 FR 2294502B1 FR 7538127 A FR7538127 A FR 7538127A FR 7538127 A FR7538127 A FR 7538127A FR 2294502 B1 FR2294502 B1 FR 2294502B1
Authority
FR
France
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.)
Expired
Application number
FR7538127A
Other versions
FR2294502A1 (fr
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Publication of FR2294502A1 publication Critical patent/FR2294502A1/fr
Application granted granted Critical
Publication of FR2294502B1 publication Critical patent/FR2294502B1/fr
Granted legal-status Critical Current

Links

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
    • G02F1/133—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
    • G02F1/133528—Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7538127A 1974-12-13 1975-12-12 Dispositif d'affichage a cristaux liquides fonctionnant par reflexion Granted FR2294502A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53262674A 1974-12-13 1974-12-13

Publications (2)

Publication Number Publication Date
FR2294502A1 FR2294502A1 (fr) 1976-07-09
FR2294502B1 true FR2294502B1 (fr) 1978-08-18

Family

ID=24122529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538127A Granted FR2294502A1 (fr) 1974-12-13 1975-12-12 Dispositif d'affichage a cristaux liquides fonctionnant par reflexion

Country Status (7)

Country Link
JP (1) JPS5185397A (fr)
CA (1) CA1051540A (fr)
CH (1) CH594183A5 (fr)
DE (1) DE2556140C2 (fr)
FR (1) FR2294502A1 (fr)
GB (1) GB1514560A (fr)
NL (1) NL7514392A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5629277A (en) * 1979-08-16 1981-03-24 Nippon Electric Co Reflection type liquid crystal display panel
YU44866B (en) * 1983-09-09 1991-04-30 Inst Stefan Jozef Matrix lcd with an internal reflector and a measuring net
DE3711417A1 (de) * 1987-04-04 1988-10-27 Bosch Gmbh Robert Fluessigkristall-anzeigevorrichtung sowie verfahren zur herstellung derselben

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4849457A (fr) * 1971-10-25 1973-07-12
DE2163043A1 (de) * 1971-12-18 1973-06-28 Bernt W Von Grabe Optoelektronische anzeigevorrichtung zur darstellung von zeichen

Also Published As

Publication number Publication date
GB1514560A (en) 1978-06-14
DE2556140C2 (de) 1985-01-24
DE2556140A1 (de) 1976-06-24
CH594183A5 (fr) 1977-12-30
JPS5185397A (en) 1976-07-26
NL7514392A (nl) 1976-06-15
FR2294502A1 (fr) 1976-07-09
CA1051540A (fr) 1979-03-27

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Legal Events

Date Code Title Description
ST Notification of lapse