CH607195A5 - - Google Patents

Info

Publication number: CH607195A5
Authority: CH; Switzerland

Application number

CH1050376A

Inventor

Walter Geffcken

Hans Krueger

Miroslav Tauer

Karl-Heinz Walter

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.)

1975-09-22

Filing date

1976-08-18

Publication date

1978-11-30

1975-09-22 Priority claimed from DE2542166A external-priority patent/DE2542166C3/en

1975-09-22 Priority claimed from DE2542189A external-priority patent/DE2542189C3/en

1976-08-18 Application filed by Siemens Ag filed Critical Siemens Ag

1978-11-30 Publication of CH607195A5 publication Critical patent/CH607195A5/xx

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
- G02F1/1343—Electrodes
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
- 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
- G02F1/13731—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 a field-induced phase transition

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Mathematical Physics (AREA)
Geometry (AREA)
Liquid Crystal (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Liquid Crystal Display Device Control (AREA)

CH1050376A 1975-09-22 1976-08-18 CH607195A5 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2542166A DE2542166C3 (en)	1975-09-22	1975-09-22	Liquid crystal display with a bistable cholesteric liquid crystal layer
DE2542189A DE2542189C3 (en)	1975-09-22	1975-09-22	Liquid crystal display with a bistable cholesteric liquid crystal layer

Publications (1)

Publication Number	Publication Date
CH607195A5 true CH607195A5 (en)	1978-11-30

Family

ID=25769425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1050376A CH607195A5 (en)	1975-09-22	1976-08-18

Country Status (5)

Country	Link
JP (1)	JPS5240094A (en)
CH (1)	CH607195A5 (en)
FR (1)	FR2325131A1 (en)
GB (1)	GB1506331A (en)
IT (1)	IT1068534B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS53143248A (en) *	1977-05-19	1978-12-13	Sharp Corp	Electrode production of liquid crystal display device
JPS53146651A (en) *	1977-05-25	1978-12-20	Sharp Corp	Electrode production of liquid crystal display device
NL7808899A (en) *	1978-08-30	1980-03-04	Philips Nv	DISPLAY WITH LIQUID CRYSTAL.
NL8001556A (en) *	1980-03-17	1981-10-16	Philips Nv	DISPLAY WITH LIQUID CRYSTAL.
JPS57120470A (en) *	1981-01-19	1982-07-27	Seiko Epson Corp	Liquid crystal light valve
JPS6150115A (en) *	1985-08-01	1986-03-12	Seiko Epson Corp	Liquid crystal light valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4028692A (en) *	1975-09-15	1977-06-07	Bell Telephone Laboratories, Incorporated	Liquid crystal display device

1976
- 1976-08-18 CH CH1050376A patent/CH607195A5/xx not_active IP Right Cessation
- 1976-09-14 GB GB3795776A patent/GB1506331A/en not_active Expired
- 1976-09-15 FR FR7627699A patent/FR2325131A1/en active Granted
- 1976-09-21 IT IT2743676A patent/IT1068534B/en active
- 1976-09-21 JP JP11357576A patent/JPS5240094A/en active Pending

Also Published As

Publication number	Publication date
GB1506331A (en)	1978-04-05
FR2325131B1 (en)	1980-07-04
JPS5240094A (en)	1977-03-28
FR2325131A1 (en)	1977-04-15
IT1068534B (en)	1985-03-21

Publication	Publication Date	Title
JPS5424248Y2 (en)	1979-08-17
CH599891A5 (en)	1978-06-15
BG22132A1 (en)	1977-02-20
BG22266A1 (en)	1977-02-20
BG22269A1 (en)	1977-02-20
BG22499A1 (en)	1977-04-20
BG22751A1 (en)	1977-04-20
BG23072A1 (en)	1977-07-12
BG23531A1 (en)	1977-09-15
CH305975A4 (en)	1977-08-15
CH577858A5 (en)	1976-07-30
CH587975A4 (en)	1977-05-31
CH589135A5 (en)	1977-06-30
CH591148A5 (en)	1977-09-15
CH591640A5 (en)	1977-09-30
CH591740A5 (en)	1977-09-30
CH592365A5 (en)	1977-10-31
CH592908B5 (en)	1977-11-15
CH593384A5 (en)	1977-11-30
CH593425A5 (en)	1977-11-30
CH594076A5 (en)	1977-12-30
CH594508A5 (en)	1978-01-13
CH595095A5 (en)	1978-01-31
CH596645A5 (en)	1978-03-15
CH596800A5 (en)	1978-03-31

Legal Events

Date	Code	Title	Description
1982-04-30	PL	Patent ceased
2024-10-31	PL	Patent ceased