IL38107A - A cell of controllable optical activity - Google Patents

A cell of controllable optical activity

Info

Publication number: IL38107A
Authority: IL; Israel
Prior art keywords: cell; optical activity; controllable optical; controllable; activity
Prior art date: 1970-12-04

Application number

IL3810771A

Original Assignee

Sparamedica 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.)

1970-12-04

Filing date

1971-11-09

Publication date

1974-09-10

1971-11-09 Application filed by Sparamedica Ag filed Critical Sparamedica Ag

1974-09-10 Publication of IL38107A publication Critical patent/IL38107A/en

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
- G02F1/1396—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 the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell

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)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Motor Or Generator Current Collectors (AREA)

IL3810771A 1970-12-04 1971-11-09 A cell of controllable optical activity IL38107A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1793770A CH532261A (en)	1970-12-04	1970-12-04	Light control cell

Publications (1)

Publication Number	Publication Date
IL38107A true IL38107A (en)	1974-09-10

Family

ID=4429210

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL3810771A IL38107A (en)	1970-12-04	1971-11-09	A cell of controllable optical activity

Country Status (9)

Country	Link
JP (5)	JPS5113666B1 (en)
AT (1)	AT323821B (en)
AU (1)	AU450702B2 (en)
CH (1)	CH532261A (en)
DE (1)	DE7047103U (en)
IL (1)	IL38107A (en)
NO (1)	NO133857C (en)
SE (1)	SE420027B (en)
SU (1)	SU694102A3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH589856A5 (en) *	1975-12-29	1977-07-15	Kern & Co Ag
GB2028527B (en) *	1978-06-08	1982-11-24	American Liquid Xtal Chem	Liquid crystal displays
JPS6238682U (en) *	1985-08-01	1987-03-07
IT1316145B1 (en) *	2000-10-26	2003-03-28	Viptronic Srl	PHOTOELECTRIC MEASUREMENT DEVICE EQUIPPED WITH A DIPOLARIZATION FILTER.
US7477330B2 (en)	2005-03-09	2009-01-13	3M Innovative Properties Company	Automatic darkening filter with offset polarizers
US7637622B2 (en)	2005-10-11	2009-12-29	3M Innovative Properties Company	Control of an automatic darkening filter
EP2158503A4 (en)	2007-06-20	2010-10-13	T C View Ltd	Methods systems and devices for utilizing directions of light rays
US8820937B2 (en)	2010-08-17	2014-09-02	Lc-Tec Displays Ab	Optical polarization state modulator assembly for use in stereoscopic three-dimensional image projection system
US8184215B2 (en)	2010-08-17	2012-05-22	Lc-Tec Displays Ab	High-speed liquid crystal polarization modulator
US8023052B1 (en)	2010-08-17	2011-09-20	Lc-Tec Displays Ab	High-speed liquid crystal polarization modulator
EP2736802B1 (en)	2011-07-28	2015-09-09	Airbus Defence and Space GmbH	Method for producing an aircraft window with a light transmission control device
US9956118B2 (en)	2014-09-15	2018-05-01	3M Innovative Properties Company	Personal protective system tool communication adapter
DE102018213078B4 (en) *	2018-08-06	2020-06-18	Zf Friedrichshafen Ag	Blackout device for an ADAS camera, control unit for an ADAS camera system, ADAS camera system and vehicle with an ADAS camera system
DE102019205012A1 (en) *	2019-04-08	2020-10-08	Zf Friedrichshafen Ag	Control unit for a darkening device with variable light transmission for a vehicle window, darkening system for a vehicle window, method for darkening a vehicle window and computer program product for darkening a vehicle window
DE102020203585A1 (en)	2020-03-20	2021-09-23	Zf Friedrichshafen Ag	Arrangement and filters for image processing, computer-implemented method for controlling such a filter, control device for an imaging sensor, camera for polarizing light and control system for a vehicle comprising such a camera

1970
- 1970-12-04 CH CH1793770A patent/CH532261A/en not_active IP Right Cessation
- 1970-12-21 DE DE19707047103 patent/DE7047103U/en not_active Expired
1971
- 1971-11-05 AT AT956671A patent/AT323821B/en not_active IP Right Cessation
- 1971-11-09 IL IL3810771A patent/IL38107A/en unknown
- 1971-11-11 AU AU35615/71A patent/AU450702B2/en not_active Expired
- 1971-12-02 SU SU711721775A patent/SU694102A3/en active
- 1971-12-03 JP JP9825771A patent/JPS5113666B1/ja active Pending
- 1971-12-03 NO NO447071A patent/NO133857C/no unknown
1975
- 1975-02-21 SE SE7501996A patent/SE420027B/en not_active IP Right Cessation
- 1975-07-22 JP JP8957075A patent/JPS5133654A/en active Pending
1979
- 1979-07-09 JP JP8680379A patent/JPS5552027A/en active Pending
- 1979-07-09 JP JP8680479A patent/JPS5552026A/en active Pending
1983
- 1983-04-25 JP JP6201383U patent/JPS599327U/en active Pending

Also Published As

Publication number	Publication date
JPS5113666B1 (en)	1976-05-01
AT323821B (en)	1975-07-25
AU450702B2 (en)	1974-07-18
NO133857C (en)	1976-07-07
JPS599327U (en)	1984-01-21
JPS5552027A (en)	1980-04-16
CH532261A (en)	1972-12-31
SE7501996L (en)	1975-02-21
JPS5133654A (en)	1976-03-22
SE420027B (en)	1981-09-07
DE7047103U (en)	1972-09-28
JPS5552026A (en)	1980-04-16
SU694102A3 (en)	1979-10-25
NO133857B (en)	1976-03-29
AU3561571A (en)	1973-05-17

Publication	Publication Date	Title
CA970305A (en)	1975-07-01	Enzyme reactor
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CA1010136A (en)	1977-05-10	Liquid crystal cell having controllable optical activity
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ZA714813B (en)	1972-04-26	Fibro-filamentary structure
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ZA708086B (en)	1971-08-25	Minute capsules
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IE34948B1 (en)	1975-10-01	New penicillin esters
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MY7500008A (en)	1975-12-31	Watch case
HK4777A (en)	1977-02-04	Timepiece
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HK5077A (en)	1977-02-04	Watch case
HK4877A (en)	1977-02-04	Water-protected watch case
ZA71824B (en)	1971-11-24	Photodetector
ZA721872B (en)	1972-12-27	Structural beam
ZA717139B (en)	1972-08-30	Monoesters of alpha-carboxybenzylpenicillin