BE793140A - Dispositif indicateur - Google Patents

Dispositif indicateur

Info

Publication number: BE793140A
Authority: BE; Belgium
Prior art keywords: indicator device; indicator
Prior art date: 1971-12-21

Application number

Other languages

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.)

1971-12-21

Publication date

1973-04-16

1973-04-16 Publication of BE793140A publication Critical patent/BE793140A/fr

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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films

Landscapes

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

BE793140D 1971-12-21 Dispositif indicateur BE793140A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712163606 DE2163606C3 (de)	1971-12-21	1971-12-21	Verfahren zur Herstellung einer Anzeigevorrichtung mit einer nematischen homöotrop orientierten Flüssigkristallschicht

Publications (1)

Publication Number	Publication Date
BE793140A true BE793140A (fr)	1973-04-16

Family

ID=5828729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE793140D BE793140A (fr)	1971-12-21		Dispositif indicateur

Country Status (7)

Country	Link
BE (1)	BE793140A (fr)
DE (1)	DE2163606C3 (fr)
FR (1)	FR2165565A5 (fr)
GB (1)	GB1366177A (fr)
IT (1)	IT971596B (fr)
LU (1)	LU66702A1 (fr)
NL (1)	NL7217289A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2248529B1 (fr) *	1973-10-19	1978-02-17	Thomson Csf
GB2082341A (en) *	1980-08-18	1982-03-03	Standard Telephones Cables Ltd	Aligning liquid crystal layers
US5797077A (en) *	1996-04-04	1998-08-18	Fuji Xerox Co., Ltd.	Double-sided images forming apparatus and method using the same

0
- BE BE793140D patent/BE793140A/fr unknown
1971
- 1971-12-21 DE DE19712163606 patent/DE2163606C3/de not_active Expired
1972
- 1972-12-06 IT IT3255472A patent/IT971596B/it active
- 1972-12-06 GB GB5622872A patent/GB1366177A/en not_active Expired
- 1972-12-15 FR FR7244759A patent/FR2165565A5/fr not_active Expired
- 1972-12-19 NL NL7217289A patent/NL7217289A/xx not_active Application Discontinuation
- 1972-12-19 LU LU66702D patent/LU66702A1/xx unknown

Also Published As

Publication number	Publication date
FR2165565A5 (fr)	1973-08-03
NL7217289A (fr)	1973-06-25
DE2163606B2 (de)	1976-12-23
DE2163606A1 (de)	1973-06-28
LU66702A1 (fr)	1973-02-19
IT971596B (it)	1974-05-10
GB1366177A (en)	1974-09-11
DE2163606C3 (de)	1983-02-24

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