JPS5552027A - Electroooptical device for controlling plane of polarization of polarized light - Google Patents

Electroooptical device for controlling plane of polarization of polarized light

Info

Publication number
JPS5552027A
JPS5552027A JP8680379A JP8680379A JPS5552027A JP S5552027 A JPS5552027 A JP S5552027A JP 8680379 A JP8680379 A JP 8680379A JP 8680379 A JP8680379 A JP 8680379A JP S5552027 A JPS5552027 A JP S5552027A
Authority
JP
Japan
Prior art keywords
electroooptical
polarization
polarized light
controlling plane
plane
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP8680379A
Other languages
English (en)
Inventor
Herifuritsuhi Uorufugangu
Shiyatsuto Marutan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
BBC Brown Boveri France SA
Original Assignee
F Hoffmann La Roche AG
BBC Brown Boveri France SA
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.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AG, BBC Brown Boveri France SA filed Critical F Hoffmann La Roche AG
Publication of JPS5552027A publication Critical patent/JPS5552027A/ja
Pending legal-status Critical Current

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)
  • Motor Or Generator Current Collectors (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP8680379A 1970-12-04 1979-07-09 Electroooptical device for controlling plane of polarization of polarized light Pending JPS5552027A (en)

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
JPS5552027A true JPS5552027A (en) 1980-04-16

Family

ID=4429210

Family Applications (5)

Application Number Title Priority Date Filing Date
JP9825771A Pending JPS5113666B1 (ja) 1970-12-04 1971-12-03
JP8957075A Pending JPS5133654A (ja) 1970-12-04 1975-07-22 Henkokonohenkomenseigyohoho
JP8680479A Pending JPS5552026A (en) 1970-12-04 1979-07-09 Electro optical unit
JP8680379A Pending JPS5552027A (en) 1970-12-04 1979-07-09 Electroooptical device for controlling plane of polarization of polarized light
JP6201383U Pending JPS599327U (ja) 1970-12-04 1983-04-25 電気光学装置

Family Applications Before (3)

Application Number Title Priority Date Filing Date
JP9825771A Pending JPS5113666B1 (ja) 1970-12-04 1971-12-03
JP8957075A Pending JPS5133654A (ja) 1970-12-04 1975-07-22 Henkokonohenkomenseigyohoho
JP8680479A Pending JPS5552026A (en) 1970-12-04 1979-07-09 Electro optical unit

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP6201383U Pending JPS599327U (ja) 1970-12-04 1983-04-25 電気光学装置

Country Status (9)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH589856A5 (ja) * 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 (ja) * 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
US8416355B2 (en) 2007-06-20 2013-04-09 Tc View Ltd. Directional filter device for controlling direction of maximal blocking of incident light
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
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
WO2016044071A1 (en) 2014-09-15 2016-03-24 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

Also Published As

Publication number Publication date
AU3561571A (en) 1973-05-17
AT323821B (de) 1975-07-25
AU450702B2 (en) 1974-07-18
JPS599327U (ja) 1984-01-21
IL38107A (en) 1974-09-10
DE7047103U (de) 1972-09-28
SU694102A3 (ru) 1979-10-25
NO133857C (ja) 1976-07-07
CH532261A (de) 1972-12-31
SE420027B (sv) 1981-09-07
NO133857B (ja) 1976-03-29
JPS5113666B1 (ja) 1976-05-01
JPS5552026A (en) 1980-04-16
SE7501996L (sv) 1975-02-21
JPS5133654A (ja) 1976-03-22

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