FR2192322B1 - - Google Patents

Info

Publication number
FR2192322B1
FR2192322B1 FR7325037A FR7325037A FR2192322B1 FR 2192322 B1 FR2192322 B1 FR 2192322B1 FR 7325037 A FR7325037 A FR 7325037A FR 7325037 A FR7325037 A FR 7325037A FR 2192322 B1 FR2192322 B1 FR 2192322B1
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
FR7325037A
Other languages
French (fr)
Other versions
FR2192322A1 (de
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 FR2192322A1 publication Critical patent/FR2192322A1/fr
Application granted granted Critical
Publication of FR2192322B1 publication Critical patent/FR2192322B1/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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars

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)
FR7325037A 1972-07-10 1973-07-09 Expired FR2192322B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27024572A 1972-07-10 1972-07-10

Publications (2)

Publication Number Publication Date
FR2192322A1 FR2192322A1 (de) 1974-02-08
FR2192322B1 true FR2192322B1 (de) 1976-06-18

Family

ID=23030516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325037A Expired FR2192322B1 (de) 1972-07-10 1973-07-09

Country Status (10)

Country Link
JP (1) JPS53307B2 (de)
AU (1) AU466463B2 (de)
CA (1) CA997847A (de)
CH (1) CH566565A5 (de)
DE (1) DE2332208B2 (de)
FR (1) FR2192322B1 (de)
GB (1) GB1388243A (de)
HK (1) HK14780A (de)
IT (1) IT990813B (de)
NL (1) NL7309553A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50109696A (de) * 1974-02-04 1975-08-28
DE2534783C2 (de) * 1974-08-14 1983-05-05 Kabushiki Kaisha Seikosha, Tokyo Elektrooptische Anzeigeeinrichtung
US4140378A (en) * 1975-08-09 1979-02-20 Canon Kabushiki Kaisha View finder device having liquid crystal cell
DE2660098C2 (de) * 1975-09-23 1982-12-02 Sharp K.K., Osaka Verfahren zur Herstellung von mehrziffrigen Flüssigkristall-Sichtanzeigeeinrichtungen
CH601826A5 (de) * 1976-12-24 1978-07-14 Bbc Brown Boveri & Cie
JPS5412761A (en) * 1977-06-29 1979-01-30 Sharp Corp Display device
JPS564119A (en) * 1979-06-22 1981-01-17 Casio Comput Co Ltd Production of electro-optic display cell

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751137A (en) * 1971-10-18 1973-08-07 Rockwell International Corp Liquid crystal display device
JPS5411811Y2 (de) * 1971-11-29 1979-05-25
JPS5538615Y2 (de) * 1972-06-09 1980-09-09

Also Published As

Publication number Publication date
CH566565A5 (de) 1975-09-15
HK14780A (en) 1980-03-28
DE2332208B2 (de) 1978-08-24
AU466463B2 (en) 1975-10-30
DE2332208A1 (de) 1974-01-31
IT990813B (it) 1975-07-10
JPS4953856A (de) 1974-05-25
FR2192322A1 (de) 1974-02-08
NL7309553A (de) 1974-01-14
JPS53307B2 (de) 1978-01-07
AU5756273A (en) 1975-01-09
GB1388243A (en) 1975-03-26
CA997847A (en) 1976-09-28

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Legal Events

Date Code Title Description
ST Notification of lapse