GB2137373A - Liquid crystal cell arrangement for antiglare glasses - Google Patents

Liquid crystal cell arrangement for antiglare glasses Download PDF

Info

Publication number
GB2137373A
GB2137373A GB08407797A GB8407797A GB2137373A GB 2137373 A GB2137373 A GB 2137373A GB 08407797 A GB08407797 A GB 08407797A GB 8407797 A GB8407797 A GB 8407797A GB 2137373 A GB2137373 A GB 2137373A
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
arrangement
crystal cells
crystal cell
driving units
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.)
Withdrawn
Application number
GB08407797A
Other languages
English (en)
Other versions
GB8407797D0 (en
Inventor
Rudiger Salomon
Klaus Nitsche
Gert Borner
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.)
Jenoptik AG
Original Assignee
Carl Zeiss Jena GmbH
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 Carl Zeiss Jena GmbH filed Critical Carl Zeiss Jena GmbH
Publication of GB8407797D0 publication Critical patent/GB8407797D0/en
Publication of GB2137373A publication Critical patent/GB2137373A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • A61F9/06—Masks, shields or hoods for welders
    • A61F9/065—Masks, shields or hoods for welders use of particular optical filters
    • A61F9/067—Masks, shields or hoods for welders use of particular optical filters with variable transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/101—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having an electro-optical light valve
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13318—Circuits comprising a photodetector
GB08407797A 1983-03-29 1984-03-26 Liquid crystal cell arrangement for antiglare glasses Withdrawn GB2137373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD24935683A DD228953A3 (de) 1983-03-29 1983-03-29 Anordnung zur ansteuerung von blendschutzbrillen

Publications (2)

Publication Number Publication Date
GB8407797D0 GB8407797D0 (en) 1984-05-02
GB2137373A true GB2137373A (en) 1984-10-03

Family

ID=5546049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08407797A Withdrawn GB2137373A (en) 1983-03-29 1984-03-26 Liquid crystal cell arrangement for antiglare glasses

Country Status (5)

Country Link
CS (1) CS272258B1 (de)
DD (1) DD228953A3 (de)
DE (1) DE3404748A1 (de)
GB (1) GB2137373A (de)
SU (1) SU1446590A1 (de)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0642776A1 (de) * 1993-09-13 1995-03-15 Optrel Ag Verfahren zur Steuerung einer Blendschutzeinrichtung und Blendchutzeinrichtung zur Durchführung des Verfahrens
US5550677A (en) * 1993-02-26 1996-08-27 Donnelly Corporation Automatic rearview mirror system using a photosensor array
US5671035A (en) * 1995-06-07 1997-09-23 Barnes; Elwood E. Light intensity reduction apparatus and method
GB2341965A (en) * 1998-09-24 2000-03-29 Secr Defence Pattern recognition
US6302545B1 (en) 1993-02-26 2001-10-16 Donnelly Corporation Vehicle control system and method
US7585068B2 (en) 2004-12-03 2009-09-08 Dynamic Eye, Inc. Method and apparatus for calibrating glare-shielding glasses
US7655894B2 (en) 1996-03-25 2010-02-02 Donnelly Corporation Vehicular image sensing system
US7859565B2 (en) 1993-02-26 2010-12-28 Donnelly Corporation Vision system for a vehicle including image processor
US7972045B2 (en) 2006-08-11 2011-07-05 Donnelly Corporation Automatic headlamp control system
US8017898B2 (en) 2007-08-17 2011-09-13 Magna Electronics Inc. Vehicular imaging system in an automatic headlamp control system
US8063759B2 (en) 1993-02-26 2011-11-22 Donnelly Corporation Vehicle vision system
WO2015169166A1 (zh) * 2014-05-04 2015-11-12 丹阳博来腾光电科技有限公司 防车灯眩目的镜片、装置、眼镜和方法
US9509957B2 (en) 2008-07-24 2016-11-29 Magna Electronics Inc. Vehicle imaging system
US9940528B2 (en) 2004-12-23 2018-04-10 Magna Electronics Inc. Driver assistance system for vehicle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136588C2 (de) * 1991-11-07 1993-11-18 Deutsche Aerospace Vorrichtung zum Schutz gegen überhöhte optische Leistungs- und Energiedichten
DE19714434A1 (de) * 1997-04-08 1998-10-15 Armin Schaeuble Selektive elektronische Lichtschutzbrille

Cited By (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8063759B2 (en) 1993-02-26 2011-11-22 Donnelly Corporation Vehicle vision system
US8098142B2 (en) 1993-02-26 2012-01-17 Magna Mirrors Of America, Inc. Vehicle monitoring system
US7859565B2 (en) 1993-02-26 2010-12-28 Donnelly Corporation Vision system for a vehicle including image processor
US8203440B2 (en) 1993-02-26 2012-06-19 Donnelly Corporation Vehicular vision system
US5550677A (en) * 1993-02-26 1996-08-27 Donnelly Corporation Automatic rearview mirror system using a photosensor array
US6302545B1 (en) 1993-02-26 2001-10-16 Donnelly Corporation Vehicle control system and method
US6523964B2 (en) 1993-02-26 2003-02-25 Donnelly Corporation Vehicle control system and method
US6802617B2 (en) 1993-02-26 2004-10-12 Donnelly Corporation Vehicle image capture system
US6953253B2 (en) 1993-02-26 2005-10-11 Donnelly Corporation Vehicle photosensing control system
US8314689B2 (en) 1993-02-26 2012-11-20 Donnelly Corporation Vehicular vision system
EP0642776A1 (de) * 1993-09-13 1995-03-15 Optrel Ag Verfahren zur Steuerung einer Blendschutzeinrichtung und Blendchutzeinrichtung zur Durchführung des Verfahrens
US5671035A (en) * 1995-06-07 1997-09-23 Barnes; Elwood E. Light intensity reduction apparatus and method
US5841507A (en) * 1995-06-07 1998-11-24 Barnes; Elwood E. Light intensity reduction apparatus and method
US7994462B2 (en) 1996-03-25 2011-08-09 Donnelly Corporation Vehicular image sensing system
US8492698B2 (en) 1996-03-25 2013-07-23 Donnelly Corporation Driver assistance system for a vehicle
US8324552B2 (en) 1996-03-25 2012-12-04 Donnelly Corporation Vehicular image sensing system
US8481910B2 (en) 1996-03-25 2013-07-09 Donnelly Corporation Vehicular image sensing system
US8222588B2 (en) 1996-03-25 2012-07-17 Donnelly Corporation Vehicular image sensing system
US7655894B2 (en) 1996-03-25 2010-02-02 Donnelly Corporation Vehicular image sensing system
GB2341965A (en) * 1998-09-24 2000-03-29 Secr Defence Pattern recognition
US8629768B2 (en) 1999-08-12 2014-01-14 Donnelly Corporation Vehicle vision system
US8203443B2 (en) 1999-08-12 2012-06-19 Donnelly Corporation Vehicle vision system
US7585068B2 (en) 2004-12-03 2009-09-08 Dynamic Eye, Inc. Method and apparatus for calibrating glare-shielding glasses
US9940528B2 (en) 2004-12-23 2018-04-10 Magna Electronics Inc. Driver assistance system for vehicle
US11308720B2 (en) 2004-12-23 2022-04-19 Magna Electronics Inc. Vehicular imaging system
US10509972B2 (en) 2004-12-23 2019-12-17 Magna Electronics Inc. Vehicular vision system
US7972045B2 (en) 2006-08-11 2011-07-05 Donnelly Corporation Automatic headlamp control system
US8434919B2 (en) 2006-08-11 2013-05-07 Donnelly Corporation Adaptive forward lighting system for vehicle
US8162518B2 (en) 2006-08-11 2012-04-24 Donnelly Corporation Adaptive forward lighting system for vehicle
US9018577B2 (en) 2007-08-17 2015-04-28 Magna Electronics Inc. Vehicular imaging system with camera misalignment correction and capturing image data at different resolution levels dependent on distance to object in field of view
US9972100B2 (en) 2007-08-17 2018-05-15 Magna Electronics Inc. Vehicular imaging system comprising an imaging device with a single image sensor and image processor for determining a totally blocked state or partially blocked state of the single image sensor as well as an automatic correction for misalignment of the imaging device
US8017898B2 (en) 2007-08-17 2011-09-13 Magna Electronics Inc. Vehicular imaging system in an automatic headlamp control system
US10726578B2 (en) 2007-08-17 2020-07-28 Magna Electronics Inc. Vehicular imaging system with blockage determination and misalignment correction
US11328447B2 (en) 2007-08-17 2022-05-10 Magna Electronics Inc. Method of blockage determination and misalignment correction for vehicular vision system
US11908166B2 (en) 2007-08-17 2024-02-20 Magna Electronics Inc. Vehicular imaging system with misalignment correction of camera
US9509957B2 (en) 2008-07-24 2016-11-29 Magna Electronics Inc. Vehicle imaging system
US11091105B2 (en) 2008-07-24 2021-08-17 Magna Electronics Inc. Vehicle vision system
WO2015169166A1 (zh) * 2014-05-04 2015-11-12 丹阳博来腾光电科技有限公司 防车灯眩目的镜片、装置、眼镜和方法

Also Published As

Publication number Publication date
SU1446590A1 (ru) 1988-12-23
CS272258B1 (en) 1991-01-15
DE3404748A1 (de) 1984-10-04
DD228953A3 (de) 1985-10-23
GB8407797D0 (en) 1984-05-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)