CH500502A - Elektrooptische Vorrichtung mit steuerbarer Lichtstreuung - Google Patents

Elektrooptische Vorrichtung mit steuerbarer Lichtstreuung

Info

Publication number: CH500502A
Authority: CH; Switzerland
Prior art keywords: electro; optical device; light scattering; controllable light; controllable
Prior art date: 1967-12-13

Application number

CH1862868A

Other languages

English (en)

Inventor

Edward Goldmacher Joel

Harry Heilmeier George

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.)

1967-12-13

Filing date

1968-12-13

Publication date

1970-12-15

1968-12-13 Application filed by Rca Corp filed Critical Rca Corp

1970-12-15 Publication of CH500502A publication Critical patent/CH500502A/de

Links

238000000149 argon plasma sintering Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
- C09K19/50—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing steroidal liquid crystal compounds
- 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
- G02F1/13718—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 change of the texture state of a cholesteric liquid crystal

Landscapes

Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Nonlinear Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Liquid Crystal (AREA)
Liquid Crystal Substances (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Liquid Crystal Display Device Control (AREA)
Steroid Compounds (AREA)

CH1862868A 1967-12-13 1968-12-13 Elektrooptische Vorrichtung mit steuerbarer Lichtstreuung CH500502A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US69030967A	1967-12-13	1967-12-13

Publications (1)

Publication Number	Publication Date
CH500502A true CH500502A (de)	1970-12-15

Family

ID=24771967

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1862868A CH500502A (de)	1967-12-13	1968-12-13	Elektrooptische Vorrichtung mit steuerbarer Lichtstreuung

Country Status (13)

Country	Link
JP (2)	JPS49533B1 (de)
AT (1)	AT291364B (de)
BE (1)	BE725368A (de)
BR (1)	BR6804868D0 (de)
CH (1)	CH500502A (de)
DE (1)	DE1814619C3 (de)
ES (1)	ES361304A1 (de)
FR (1)	FR1598439A (de)
GB (1)	GB1246847A (de)
IL (1)	IL31012A (de)
MY (1)	MY7400246A (de)
NL (1)	NL6817844A (de)
SE (1)	SE355081B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4556289A (en) *	1983-03-21	1985-12-03	Manchester R & D Partnership	Low birefringence encapsulated liquid crystal and optical shutter using same

1968
- 1968-11-05 IL IL31012A patent/IL31012A/en unknown
- 1968-11-15 SE SE15543/68A patent/SE355081B/xx unknown
- 1968-11-18 GB GB54586/68A patent/GB1246847A/en not_active Expired
- 1968-12-11 ES ES361304A patent/ES361304A1/es not_active Expired
- 1968-12-12 NL NL6817844A patent/NL6817844A/xx not_active Application Discontinuation
- 1968-12-12 JP JP43091294A patent/JPS49533B1/ja active Pending
- 1968-12-12 BE BE725368D patent/BE725368A/xx unknown
- 1968-12-13 FR FR1598439D patent/FR1598439A/fr not_active Expired
- 1968-12-13 AT AT1215568A patent/AT291364B/de not_active IP Right Cessation
- 1968-12-13 CH CH1862868A patent/CH500502A/de not_active IP Right Cessation
- 1968-12-13 DE DE1814619A patent/DE1814619C3/de not_active Expired
- 1968-12-13 BR BR204868/68A patent/BR6804868D0/pt unknown
1972
- 1972-05-18 JP JP47049507A patent/JPS5028269B1/ja active Pending
1974
- 1974-12-30 MY MY246/74A patent/MY7400246A/xx unknown

Also Published As

Publication number	Publication date
SE355081B (de)	1973-04-02
MY7400246A (en)	1974-12-31
BR6804868D0 (pt)	1973-08-09
DE1814619A1 (de)	1970-06-25
JPS5028269B1 (de)	1975-09-13
IL31012A0 (en)	1969-01-29
DE1814619B2 (de)	1978-04-13
FR1598439A (de)	1970-07-06
ES361304A1 (es)	1970-11-01
AT291364B (de)	1971-07-12
GB1246847A (en)	1971-09-22
BE725368A (de)	1969-05-16
DE1814619C3 (de)	1979-01-11
IL31012A (en)	1974-09-10
JPS49533B1 (de)	1974-01-08
NL6817844A (de)	1969-06-17

Legal Events

Date	Code	Title	Description
1980-08-29	PL	Patent ceased

Publication	Publication Date	Title
AT292080B (de)	1971-08-10	Elektro-optische Vorrichtung
AT287082B (de)	1971-01-11	Elektro-optische Vorrichtung
NL161586C (nl)	1980-02-15	Elektro-optische inrichting.
FR1506133A (fr)	1966-12-15	Dispositif électro-optique
DE1803213A1 (de)	1969-04-30	Leuchttafel
AT284501B (de)	1970-09-25	Belichtungsmesser
FR1505628A (fr)	1967-12-15	Modulateurs de lumière
AT282991B (de)	1970-07-27	Lichtleiter
CH483629A (de)	1969-12-31	Vorrichtung zum Regeln der Konzentration von optisch durchlässigen Lösungen
CH500502A (de)	1970-12-15	Elektrooptische Vorrichtung mit steuerbarer Lichtstreuung
AT295611B (de)	1972-01-10	Elektro-optische Vorrichtung
AT277611B (de)	1969-12-29	Elektronischer Belichtungsmesser
FR1514272A (fr)	1968-02-23	Dispositif de circulation
FR1529766A (fr)	1968-06-21	Panneau diffuseur de lumière
CH487465A (de)	1970-03-15	Ubertragungsritzel mit Anrichteinrichtung
CH469179A (de)	1969-02-28	Blendschutzeinrichtung mit einem Blendschutzglas
CH504822A (de)	1971-03-15	Bildwiedergabevorrichtung mit Hilfslichtquelle
CH506856A (de)	1971-04-30	Optoelektronische Vorrichtung mit mindestens einem Feldeffekttransistor
CH439808A (fr)	1967-07-15	Dispositif électro-optique
FR1511411A (fr)	1968-01-26	Dispositif photométrique
FR1544256A (fr)	1968-10-31	Posemètre électronique
DE1669238B2 (de)	1976-06-16	Lichtempfindlicher lack
FR1497498A (fr)	1967-10-13	Dispositif de guidage de lumière
FR1519093A (fr)	1968-03-29	Dispositif de représentation visuelle
FR1439350A (fr)	1966-05-20	Dispositif lumineux de présentation