AT323821B - Optische vorrichtung - Google Patents
Optische vorrichtungInfo
- Publication number
- AT323821B AT323821B AT956671A AT956671A AT323821B AT 323821 B AT323821 B AT 323821B AT 956671 A AT956671 A AT 956671A AT 956671 A AT956671 A AT 956671A AT 323821 B AT323821 B AT 323821B
- Authority
- AT
- Austria
- Prior art keywords
- optical device
- optical
- Prior art date
Links
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1793770A CH532261A (de) | 1970-12-04 | 1970-12-04 | Lichtsteuerzelle |
Publications (1)
Publication Number | Publication Date |
---|---|
AT323821B true AT323821B (de) | 1975-07-25 |
Family
ID=4429210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT956671A AT323821B (de) | 1970-12-04 | 1971-11-05 | Optische vorrichtung |
Country Status (9)
Country | Link |
---|---|
JP (5) | JPS5113666B1 (sv) |
AT (1) | AT323821B (sv) |
AU (1) | AU450702B2 (sv) |
CH (1) | CH532261A (sv) |
DE (1) | DE7047103U (sv) |
IL (1) | IL38107A (sv) |
NO (1) | NO133857C (sv) |
SE (1) | SE420027B (sv) |
SU (1) | SU694102A3 (sv) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH589856A5 (sv) * | 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 (sv) * | 1985-08-01 | 1987-03-07 | ||
IT1316145B1 (it) * | 2000-10-26 | 2003-03-28 | Viptronic Srl | Dispositivo di misurazione fotoelettrica dotato di filtro dipolarizzazione. |
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 USING LIGHT-EMITTING DIRECTIONS |
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 |
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 |
WO2013013662A1 (de) | 2011-07-28 | 2013-01-31 | Eads Deutschland Gmbh | Lichttransmissionsbeeinflussungsvorrichtung sowie ein damit versehenes luftfahrzeugfenster und ein verfahren zum herstellen einer solchen lichttransmissionsbeeinflussungsvorrichtung |
US9956118B2 (en) | 2014-09-15 | 2018-05-01 | 3M Innovative Properties Company | Personal protective system tool communication adapter |
DE102018213078B4 (de) * | 2018-08-06 | 2020-06-18 | Zf Friedrichshafen Ag | Verdunkelungsvorrichtung für eine ADAS-Kamera, Steuergerät für ein ADAS-Kamerasystem, ADAS-Kamerasystem und Fahrzeug mit einem ADAS-Kamerasystem |
DE102019205012A1 (de) * | 2019-04-08 | 2020-10-08 | Zf Friedrichshafen Ag | Steuergerät für eine Verdunkelungsvorrichtung mit veränderbarer Lichtdurchlässigkeit für eine Fahrzeugscheibe, Verdunkelungssystem für eine Fahrzeugscheibe, Verfahren zum Verdunkeln einer Fahrzeugscheibe und Computerprogrammprodukt zum Verdunkeln einer Fahrzeugscheibe |
DE102020203585A1 (de) | 2020-03-20 | 2021-09-23 | Zf Friedrichshafen Ag | Anordnung und Filter für Bildverarbeitung, computerimplementiertes Verfahren zum Steuern eines derartigen Filters, Steuergerät für einen Bildgebungssensor, Kamera zum Polarisieren von Licht und Steuerungssystem für ein Fahrzeug umfassend eine derartige Kamera |
-
1970
- 1970-12-04 CH CH1793770A patent/CH532261A/de not_active IP Right Cessation
- 1970-12-21 DE DE19707047103 patent/DE7047103U/de not_active Expired
-
1971
- 1971-11-05 AT AT956671A patent/AT323821B/de not_active IP Right Cessation
- 1971-11-09 IL IL3810771A patent/IL38107A/xx unknown
- 1971-11-11 AU AU35615/71A patent/AU450702B2/en not_active Expired
- 1971-12-02 SU SU711721775A patent/SU694102A3/ru active
- 1971-12-03 NO NO447071A patent/NO133857C/no unknown
- 1971-12-03 JP JP9825771A patent/JPS5113666B1/ja active Pending
-
1975
- 1975-02-21 SE SE7501996A patent/SE420027B/sv not_active IP Right Cessation
- 1975-07-22 JP JP8957075A patent/JPS5133654A/ja active Pending
-
1979
- 1979-07-09 JP JP8680379A patent/JPS5552027A/ja active Pending
- 1979-07-09 JP JP8680479A patent/JPS5552026A/ja active Pending
-
1983
- 1983-04-25 JP JP6201383U patent/JPS599327U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NO133857C (sv) | 1976-07-07 |
AU450702B2 (en) | 1974-07-18 |
SE420027B (sv) | 1981-09-07 |
DE7047103U (de) | 1972-09-28 |
SU694102A3 (ru) | 1979-10-25 |
JPS5552027A (en) | 1980-04-16 |
NO133857B (sv) | 1976-03-29 |
JPS5113666B1 (sv) | 1976-05-01 |
AU3561571A (en) | 1973-05-17 |
IL38107A (en) | 1974-09-10 |
JPS5133654A (ja) | 1976-03-22 |
JPS599327U (ja) | 1984-01-21 |
SE7501996L (sv) | 1975-02-21 |
CH532261A (de) | 1972-12-31 |
JPS5552026A (en) | 1980-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELA | Expired due to lapse of time |