FR2325307A5 - Panneau d'affichage a cristal liquide - Google Patents

Panneau d'affichage a cristal liquide

Info

Publication number
FR2325307A5
FR2325307A5 FR7337223A FR7337223A FR2325307A5 FR 2325307 A5 FR2325307 A5 FR 2325307A5 FR 7337223 A FR7337223 A FR 7337223A FR 7337223 A FR7337223 A FR 7337223A FR 2325307 A5 FR2325307 A5 FR 2325307A5
Authority
FR
France
Prior art keywords
liquid crystal
crystal display
display panel
panel
liquid
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.)
Expired
Application number
FR7337223A
Other languages
English (en)
French (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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19722251998 external-priority patent/DE2251998C3/de
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of FR2325307A5 publication Critical patent/FR2325307A5/fr
Expired 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
    • G02F1/133553—Reflecting elements

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)
FR7337223A 1972-10-24 1973-10-18 Panneau d'affichage a cristal liquide Expired FR2325307A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722251998 DE2251998C3 (de) 1972-10-24 Flüssigkristall-Anzeigeschirm

Publications (1)

Publication Number Publication Date
FR2325307A5 true FR2325307A5 (fr) 1977-04-15

Family

ID=5859853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337223A Expired FR2325307A5 (fr) 1972-10-24 1973-10-18 Panneau d'affichage a cristal liquide

Country Status (8)

Country Link
BE (1) BE806459A (de)
CH (1) CH555579A (de)
FR (1) FR2325307A5 (de)
GB (1) GB1450423A (de)
IT (1) IT1001597B (de)
LU (1) LU68664A1 (de)
NL (1) NL7313880A (de)
SE (1) SE383426B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220762A1 (de) * 1991-06-26 1993-01-07 Samsung Electronic Devices Karte mit muster- und/oder bildanzeigefunktion
NL1038494C2 (en) 2011-01-06 2012-07-10 Triggered Emotions Patents B V Device and method for attracting attention in gift artifacts, stationary, books and packaging material.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882632A (en) * 1955-10-25 1959-04-21 Prismo Safety Corp Marker material and method
US3383789A (en) * 1965-03-08 1968-05-21 Thomas E. Armstrong Reflex-reflective sign structure
DE2028089A1 (de) * 1969-06-11 1971-01-28 Kabushiki Kaisha Suwa Seikosha, Tokio Elektronisches Bildschirmgerat
FR2117893A1 (de) * 1970-12-14 1972-07-28 Minnesota Mining & Mfg

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882632A (en) * 1955-10-25 1959-04-21 Prismo Safety Corp Marker material and method
US3383789A (en) * 1965-03-08 1968-05-21 Thomas E. Armstrong Reflex-reflective sign structure
DE2028089A1 (de) * 1969-06-11 1971-01-28 Kabushiki Kaisha Suwa Seikosha, Tokio Elektronisches Bildschirmgerat
FR2117893A1 (de) * 1970-12-14 1972-07-28 Minnesota Mining & Mfg

Also Published As

Publication number Publication date
GB1450423A (en) 1976-09-22
LU68664A1 (de) 1974-01-03
SE383426B (sv) 1976-03-08
NL7313880A (de) 1974-04-26
BE806459A (fr) 1974-02-15
CH555579A (de) 1974-10-31
IT1001597B (it) 1976-04-30
DE2251998B2 (de) 1976-01-22
DE2251998A1 (de) 1974-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse