FR2290720B1 - - Google Patents

Info

Publication number
FR2290720B1
FR2290720B1 FR7533638A FR7533638A FR2290720B1 FR 2290720 B1 FR2290720 B1 FR 2290720B1 FR 7533638 A FR7533638 A FR 7533638A FR 7533638 A FR7533638 A FR 7533638A FR 2290720 B1 FR2290720 B1 FR 2290720B1
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
FR7533638A
Other languages
French (fr)
Other versions
FR2290720A1 (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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2290720A1 publication Critical patent/FR2290720A1/fr
Application granted granted Critical
Publication of FR2290720B1 publication Critical patent/FR2290720B1/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
    • G02F1/1341—Filling or closing of cells

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)
FR7533638A 1974-11-05 1975-11-04 Dispositif a cristaux liquides et son procede de fabrication Granted FR2290720A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52106874A 1974-11-05 1974-11-05

Publications (2)

Publication Number Publication Date
FR2290720A1 FR2290720A1 (fr) 1976-06-04
FR2290720B1 true FR2290720B1 (xx) 1981-08-21

Family

ID=24075201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533638A Granted FR2290720A1 (fr) 1974-11-05 1975-11-04 Dispositif a cristaux liquides et son procede de fabrication

Country Status (5)

Country Link
JP (1) JPS5169649A (xx)
CH (1) CH602983A5 (xx)
DE (1) DE2548743C2 (xx)
FR (1) FR2290720A1 (xx)
IT (1) IT1047380B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2018221256A1 (ja) * 2017-05-29 2020-03-26 株式会社ジャパンディスプレイ 表示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT323249B (de) * 1972-07-03 1975-06-25 Electrovac Flüssigkristallzelle
AT314628B (de) * 1972-07-03 1974-04-10 Elektrovac Fabrikation Elektro Flüssigkristallzelle
US3799649A (en) * 1973-03-06 1974-03-26 American Micro Syst Haze barrier for liquid crystal display
DE2342022B2 (de) * 1973-08-20 1978-09-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Flüssigkristallzelle

Also Published As

Publication number Publication date
JPS5169649A (ja) 1976-06-16
FR2290720A1 (fr) 1976-06-04
DE2548743C2 (de) 1984-11-22
DE2548743A1 (de) 1976-05-06
CH602983A5 (xx) 1978-08-15
JPS5428751B2 (xx) 1979-09-19
IT1047380B (it) 1980-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse