FR2256490B1 - - Google Patents

Info

Publication number
FR2256490B1
FR2256490B1 FR7443316A FR7443316A FR2256490B1 FR 2256490 B1 FR2256490 B1 FR 2256490B1 FR 7443316 A FR7443316 A FR 7443316A FR 7443316 A FR7443316 A FR 7443316A FR 2256490 B1 FR2256490 B1 FR 2256490B1
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
FR7443316A
Other languages
French (fr)
Other versions
FR2256490A1 (nl
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 FR2256490A1 publication Critical patent/FR2256490A1/fr
Application granted granted Critical
Publication of FR2256490B1 publication Critical patent/FR2256490B1/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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1365—Active matrix addressed cells in which the switching element is a two-electrode device

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal Substances (AREA)
FR7443316A 1974-01-02 1974-12-30 Expired FR2256490B1 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43021074A 1974-01-02 1974-01-02

Publications (2)

Publication Number Publication Date
FR2256490A1 FR2256490A1 (nl) 1975-07-25
FR2256490B1 true FR2256490B1 (nl) 1979-07-27

Family

ID=23706536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7443316A Expired FR2256490B1 (nl) 1974-01-02 1974-12-30

Country Status (10)

Country Link
JP (1) JPS5234919B2 (nl)
KR (1) KR790000469B1 (nl)
CA (1) CA1017041A (nl)
DE (1) DE2460916A1 (nl)
ES (1) ES433332A1 (nl)
FR (1) FR2256490B1 (nl)
GB (1) GB1448528A (nl)
IT (1) IT1025806B (nl)
NL (1) NL7417027A (nl)
SU (1) SU652914A3 (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233603A (en) * 1978-11-16 1980-11-11 General Electric Company Multiplexed varistor-controlled liquid crystal display
US4251136A (en) * 1979-07-25 1981-02-17 Northern Telecom Limited LCDs (Liquid crystal displays) controlled by thin film diode switches
JPH0617957B2 (ja) * 1985-05-15 1994-03-09 セイコー電子工業株式会社 液晶表示装置
US4828370A (en) * 1985-10-04 1989-05-09 Seiko Instruments & Electronics Ltd. Switching element with nonlinear resistive, nonstoichiometric material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240699U (nl) * 1975-09-17 1977-03-23

Also Published As

Publication number Publication date
GB1448528A (en) 1976-09-08
NL7417027A (nl) 1975-07-04
CA1017041A (en) 1977-09-06
AU7682674A (en) 1976-06-24
DE2460916A1 (de) 1975-07-10
FR2256490A1 (nl) 1975-07-25
SU652914A3 (ru) 1979-03-15
IT1025806B (it) 1978-08-30
JPS5234919B2 (nl) 1977-09-06
JPS50102293A (nl) 1975-08-13
ES433332A1 (es) 1976-12-16
KR790000469B1 (en) 1979-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse