CH579284A5 - - Google Patents

Info

Publication number: CH579284A5
Authority: CH; Switzerland

Application number

CH81275A

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.)

1974-01-29

Filing date

1975-01-23

Publication date

1976-08-31

1974-01-29 Priority claimed from DE2404127A external-priority patent/DE2404127C3/en

1974-12-16 Priority claimed from DE19742459488 external-priority patent/DE2459488A1/en

1975-01-23 Application filed by Siemens Ag filed Critical Siemens Ag

1976-08-31 Publication of CH579284A5 publication Critical patent/CH579284A5/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
- G02F1/137—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
- G02F1/13725—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 guest-host interaction
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- 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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices

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)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Liquid Crystal (AREA)

CH81275A 1974-01-29 1975-01-23 CH579284A5 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2404127A DE2404127C3 (en)	1974-01-29	1974-01-29	Liquid crystal display
DE19742459488 DE2459488A1 (en)	1974-12-16	1974-12-16	LIQUID CRYSTAL COMPOSITE DISPLAY SCREEN (CELL)

Publications (1)

Publication Number	Publication Date
CH579284A5 true CH579284A5 (en)	1976-08-31

Family

ID=25766534

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH81275A CH579284A5 (en)	1974-01-29	1975-01-23

Country Status (5)

Country	Link
JP (1)	JPS50115797A (en)
CH (1)	CH579284A5 (en)
FR (1)	FR2259409B1 (en)
GB (1)	GB1502783A (en)
NL (1)	NL7500982A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS53127888U (en) *	1977-03-17	1978-10-11

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee
JPS4846287A (en) *	1971-10-13	1973-07-02
JPS4882849A (en) *	1972-02-03	1973-11-06
CH566610A5 (en) *	1973-01-03	1975-09-15	Battelle Memorial Institute
JPS49115564A (en) *	1973-03-07	1974-11-05

1975
- 1975-01-23 CH CH81275A patent/CH579284A5/xx not_active IP Right Cessation
- 1975-01-23 GB GB289875A patent/GB1502783A/en not_active Expired
- 1975-01-28 NL NL7500982A patent/NL7500982A/en not_active Application Discontinuation
- 1975-01-28 FR FR7502546A patent/FR2259409B1/fr not_active Expired
- 1975-01-29 JP JP1296675A patent/JPS50115797A/ja active Pending

Also Published As

Publication number	Publication date
NL7500982A (en)	1975-07-31
JPS50115797A (en)	1975-09-10
GB1502783A (en)	1978-03-01
FR2259409A1 (en)	1975-08-22
FR2259409B1 (en)	1982-04-16

Publication	Publication Date	Title
DK463575A (en)	1976-04-19
FR2267756A1 (en)	1975-11-14
FR2261085A1 (en)	1975-09-12
FR2271440A1 (en)	1975-12-12
FR2276713B1 (en)	1978-10-27
FR2265323B1 (en)	1978-09-15
DK48575A (en)	1975-10-20
FR2259409B1 (en)	1982-04-16
AU495930B2 (en)	1977-06-02
FR2284790B1 (en)	1978-10-27
CS173863B1 (en)	1977-03-31
FI119774A (en)	1975-10-21
BG21357A1 (en)	1976-05-20
AU481606A (en)	1976-07-01
DD112854A1 (en)	1975-05-05
DD110681A1 (en)	1975-01-05
DD120024A5 (en)	1976-05-20
CH590139A5 (en)	1977-07-29
CH581847A5 (en)	1976-11-15
BG21769A1 (en)	1976-09-20
BG21695A1 (en)	1976-09-20
BG21540A1 (en)	1976-07-20
BG21464A1 (en)	1976-07-20
BG20857A1 (en)	1976-01-20
BG21352A1 (en)	1976-05-20

Legal Events

Date	Code	Title	Description
1982-09-30	PL	Patent ceased
2024-10-31	PL	Patent ceased