JPS57100412A - Liquid crystal twisted cell - Google Patents

Liquid crystal twisted cell

Info

Publication number: JPS57100412A
Authority: JP; Japan
Prior art keywords: liquid crystal; twisted cell; crystal twisted; cell; liquid
Prior art date: 1980-10-20
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.): Granted

Application number

JP16651381A

Other languages

Japanese (ja)

Other versions

JPH0326368B2 (en

Inventor

Uiruton Bereman Deuito

Rudorufu Hefunaa Uiriamu

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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

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.)

1980-10-20

Filing date

1981-10-20

Publication date

1982-06-22

1981-10-20 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1982-06-22 Publication of JPS57100412A publication Critical patent/JPS57100412A/en

1991-04-10 Publication of JPH0326368B2 publication Critical patent/JPH0326368B2/ja

Status Granted legal-status Critical Current

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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1391—Bistable or multi-stable liquid crystal cells

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Liquid Crystal (AREA)

JP16651381A 1980-10-20 1981-10-20 Liquid crystal twisted cell Granted JPS57100412A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US19829480A	1980-10-20	1980-10-20

Publications (2)

Publication Number	Publication Date
JPS57100412A true JPS57100412A (en)	1982-06-22
JPH0326368B2 JPH0326368B2 (en)	1991-04-10

Family

ID=22732773

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP16651381A Granted JPS57100412A (en)	1980-10-20	1981-10-20	Liquid crystal twisted cell

Country Status (4)

Country	Link
JP (1)	JPS57100412A (en)
CH (1)	CH654116A5 (en)
DE (1)	DE3140898A1 (en)
GB (1)	GB2087583B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4596446B2 (en) *	1982-06-29	1997-03-18	Secr Defence Brit	Liquid crystal devices with particular cholestric pitch-cell thickness ratio
IL69547A0 (en) *	1982-08-26	1983-11-30	Crystalvision Inc	Liquid crystal display
US4566758A (en) *	1983-05-09	1986-01-28	Tektronix, Inc.	Rapid starting, high-speed liquid crystal variable optical retarder
US4582396A (en) *	1983-05-09	1986-04-15	Tektronix, Inc.	Field sequential color display system using optical retardation
IN161652B (en) *	1983-07-12	1988-01-09	Bbc Brown Boveri & Cie
GB2162356A (en) *	1984-07-09	1986-01-29	Tektronix Inc	Improved liquid crystal optical switch with reduced cross talk

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5548805A (en) *	1979-09-19	1980-04-08	Pioneer Electronic Corp	Tone arm damper mechanism
JPS56107216A (en) *	1980-01-08	1981-08-26	Clark Noel A	Liquid crystal electrooptical device and production thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4239345A (en) *	1979-04-16	1980-12-16	Bell Telephone Laboratories, Incorporated	Bistable liquid crystal twist cell

1981
- 1981-10-15 DE DE19813140898 patent/DE3140898A1/en not_active Ceased
- 1981-10-15 GB GB8131068A patent/GB2087583B/en not_active Expired
- 1981-10-20 CH CH669781A patent/CH654116A5/en not_active IP Right Cessation
- 1981-10-20 JP JP16651381A patent/JPS57100412A/en active Granted

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5548805A (en) *	1979-09-19	1980-04-08	Pioneer Electronic Corp	Tone arm damper mechanism
JPS56107216A (en) *	1980-01-08	1981-08-26	Clark Noel A	Liquid crystal electrooptical device and production thereof

Also Published As

Publication number	Publication date
CH654116A5 (en)	1986-01-31
JPH0326368B2 (en)	1991-04-10
GB2087583B (en)	1984-06-06
DE3140898A1 (en)	1982-06-24
GB2087583A (en)	1982-05-26

Publication	Publication Date	Title
DE3068849D1 (en)	1984-09-13	Liquid crystal cell
GB2077476B (en)	1985-04-11	Liquid crystal displays
GB2065907B (en)	1984-05-23	Liquid crystal cells
GB2143050B (en)	1987-02-04	Liquid crystal cell
GB8328753D0 (en)	1983-11-30	Liquid crystal display cell
GB2142735B (en)	1987-09-03	Liquid crystal display cell
DE3372138D1 (en)	1987-07-23	Liquid crystal display cell
EP0102452A3 (en)	1986-12-03	Multiplexable liquid crystal cell
GB8407797D0 (en)	1984-05-02	Liquid crystal cell arrangement
DE3164750D1 (en)	1984-08-16	Liquid crystal devices
GB2142180B (en)	1986-12-17	Liquid crystal display cell
JPS5635121A (en)	1981-04-07	Reflectionnpreventing liquid crystal cell
JPS57100412A (en)	1982-06-22	Liquid crystal twisted cell
GB2087091B (en)	1985-01-09	Liquid crystal displays
JPS5727289A (en)	1982-02-13	Liquid crystal desplay unit
JPS5694329A (en)	1981-07-30	Liquid crystal cell
JPS5694327A (en)	1981-07-30	Liquid crystal cell
JPS56114987A (en)	1981-09-09	Liquid crystal element
JPS5723991A (en)	1982-02-08	Liquid crystal panel
GB2093206B (en)	1984-11-07	Liquid crystal cell operation
GB2037449B (en)	1983-04-13	Liquid crystal cell
JPS56153213A (en)	1981-11-27	Liquid crystal indicator
GB8330164D0 (en)	1983-12-21	Liquid crystal cell
JPS5784494A (en)	1982-05-26	Liquid crystal indicator
JPS5785080A (en)	1982-05-27	Liquid crystal indicator