JPS5552026A - Electro optical unit - Google Patents

Electro optical unit

Info

Publication number
JPS5552026A
JPS5552026A JP8680479A JP8680479A JPS5552026A JP S5552026 A JPS5552026 A JP S5552026A JP 8680479 A JP8680479 A JP 8680479A JP 8680479 A JP8680479 A JP 8680479A JP S5552026 A JPS5552026 A JP S5552026A
Authority
JP
Japan
Prior art keywords
optical unit
electro optical
electro
unit
optical
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
JP8680479A
Other languages
Japanese (ja)
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 JPS5552026A publication Critical patent/JPS5552026A/en
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)
JP8680479A 1970-12-04 1979-07-09 Electro optical unit Pending JPS5552026A (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
JPS5552026A true JPS5552026A (en) 1980-04-16

Family

ID=4429210

Family Applications (5)

Application Number Title Priority Date Filing Date
JP9825771A Pending JPS5113666B1 (en) 1970-12-04 1971-12-03
JP8957075A Pending JPS5133654A (en) 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 (en) 1970-12-04 1983-04-25 electro-optical device

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP9825771A Pending JPS5113666B1 (en) 1970-12-04 1971-12-03
JP8957075A Pending JPS5133654A (en) 1970-12-04 1975-07-22 HENKOKONOHENKOMENSEIGYOHOHO

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP8680379A Pending JPS5552027A (en) 1970-12-04 1979-07-09 Electroooptical device for controlling plane of polarization of polarized light
JP6201383U Pending JPS599327U (en) 1970-12-04 1983-04-25 electro-optical device

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
US8416355B2 (en) 2007-06-20 2013-04-09 Tc View Ltd. Directional filter device for controlling direction of maximal blocking of incident light
US8023052B1 (en) 2010-08-17 2011-09-20 Lc-Tec Displays Ab High-speed liquid crystal polarization modulator
US8184215B2 (en) 2010-08-17 2012-05-22 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 (en) 2011-07-28 2013-01-31 Eads Deutschland Gmbh Light transmission control device and aircraft window furnished therewith, and a method for producing such 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

Also Published As

Publication number Publication date
JPS5133654A (en) 1976-03-22
SE7501996L (en) 1975-02-21
AU3561571A (en) 1973-05-17
JPS5113666B1 (en) 1976-05-01
NO133857B (en) 1976-03-29
DE7047103U (en) 1972-09-28
JPS599327U (en) 1984-01-21
NO133857C (en) 1976-07-07
AU450702B2 (en) 1974-07-18
AT323821B (en) 1975-07-25
JPS5552027A (en) 1980-04-16
SU694102A3 (en) 1979-10-25
IL38107A (en) 1974-09-10
CH532261A (en) 1972-12-31
SE420027B (en) 1981-09-07

Similar Documents

Publication Publication Date Title
CA958570A (en) Optical scannar apparatus
YU28671A (en) Izboljsana izpusna naprava s tekocinskim dusenjem
CA926119A (en) Optical annunciator
JPS5552026A (en) Electro optical unit
CA921018A (en) Anti-slack unit
CA928688A (en) Lens
ZA712546B (en) Speculum
JPS5415656A (en) Display unit
CA958580A (en) Photoelectrophoretic camera
HK20577A (en) Kaleidoscope
ZA707995B (en) Optical elements
ZA737129B (en) Optical multiple projector
IL41074A0 (en) Optical stabilizer
JPS54136172A (en) Display unit
GB1366326A (en) Zoom lens
CA925246A (en) Polyacrylonitrile-and modacrylonitrile fibers
IL37612A0 (en) Liquid laser
IL37551A0 (en) Liquid laser
MY7600281A (en) Optical attemation devices
GB1367579A (en) Periscopes
AU458896B2 (en) Optical elements
CA32894S (en) Torch light
CA848457A (en) Optical whitening agents
GB1369079A (en) Optical systems
GB1364286A (en) Optical projector