ES467271A1 - Perfeccionamientos en circuitos de mando para espejos retro-visores de cristales liquidos para vehiculos automoviles. - Google Patents

Perfeccionamientos en circuitos de mando para espejos retro-visores de cristales liquidos para vehiculos automoviles.

Info

Publication number
ES467271A1
ES467271A1 ES467271A ES467271A ES467271A1 ES 467271 A1 ES467271 A1 ES 467271A1 ES 467271 A ES467271 A ES 467271A ES 467271 A ES467271 A ES 467271A ES 467271 A1 ES467271 A1 ES 467271A1
Authority
ES
Spain
Prior art keywords
cell
liquid crystal
crystal cell
control circuit
rear view
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.)
Expired
Application number
ES467271A
Other languages
English (en)
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.)
Fiat SpA
Original Assignee
Fiat SpA
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 Fiat SpA filed Critical Fiat SpA
Publication of ES467271A1 publication Critical patent/ES467271A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02—Rear-view mirror arrangements
    • B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
    • B60R1/083—Anti-glare mirrors, e.g. "day-night" mirrors
    • B60R1/088—Anti-glare mirrors, e.g. "day-night" mirrors using a cell of electrically changeable optical characteristic, e.g. liquid-crystal or electrochromic mirrors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
ES467271A 1977-02-25 1978-02-24 Perfeccionamientos en circuitos de mando para espejos retro-visores de cristales liquidos para vehiculos automoviles. Expired ES467271A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT45207/77A IT1117275B (it) 1977-02-25 1977-02-25 Metodo e dispositivo automatico per l attenzione dei fenomeni di abbagliamento in luce riflessa

Publications (1)

Publication Number Publication Date
ES467271A1 true ES467271A1 (es) 1978-10-16

Family

ID=11256724

Family Applications (1)

Application Number Title Priority Date Filing Date
ES467271A Expired ES467271A1 (es) 1977-02-25 1978-02-24 Perfeccionamientos en circuitos de mando para espejos retro-visores de cristales liquidos para vehiculos automoviles.

Country Status (9)

Country Link
US (1) US4161653A (es)
AT (1) AT354269B (es)
BE (1) BE864310A (es)
ES (1) ES467271A1 (es)
FR (1) FR2381644A1 (es)
GB (1) GB1574674A (es)
IT (1) IT1117275B (es)
SE (1) SE7802123L (es)
SU (1) SU869549A3 (es)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279474A (en) * 1980-03-25 1981-07-21 Belgorod Barry M Spectacle lens having continuously variable controlled density and fast response time
US4491390A (en) * 1982-05-06 1985-01-01 Tong Shen Hsieh Automatic liquid-crystal light shutter
JPS59111102A (ja) * 1982-12-16 1984-06-27 Nippon Denso Co Ltd 防眩型反射鏡
DE3302630C2 (de) * 1983-01-27 1987-02-26 Daimler-Benz Ag, 7000 Stuttgart Elektrisch abblendbarer Rückspiegel für Kraftfahrzeuge
JPS60104925A (ja) * 1983-11-14 1985-06-10 Nippon Denso Co Ltd 液晶素子駆動装置
US4623222A (en) * 1983-11-14 1986-11-18 Nippondenso Co., Ltd. Liquid crystal type dazzle-free transmissive-reflective mirror
EP0146672B1 (en) * 1983-11-14 1988-10-19 Nippondenso Co., Ltd. Drive apparatus for a liquid crystal dazzle free mirror arrangement
JPS60117218A (ja) * 1983-11-29 1985-06-24 Nippon Denso Co Ltd 液晶防眩型反射鏡
JPS60139545A (ja) * 1983-12-27 1985-07-24 Nippon Denso Co Ltd 車両用防眩型反射鏡駆動装置
JPS60143301A (ja) * 1983-12-29 1985-07-29 Nippon Denso Co Ltd 防眩型反射鏡とその製造方法
JPS60148733A (ja) * 1984-01-12 1985-08-06 Nippon Denso Co Ltd 車両用防眩型反射鏡駆動装置
JPS60169347A (ja) * 1984-02-13 1985-09-02 Nippon Denso Co Ltd 車両用防眩型反射鏡駆動装置
JPS60174342A (ja) * 1984-02-16 1985-09-07 Nippon Denso Co Ltd 車両用防眩型反射鏡駆動装置
JPS60178402A (ja) * 1984-02-27 1985-09-12 Nippon Denso Co Ltd ハ−フミラ−
DE3411048A1 (de) * 1984-03-26 1985-09-26 Rainer 6072 Dreieich Bauer Schaltung zur ansteuerung von fluessigkristallschichten und anordnung zu ihrer anwendung
JPS60156528U (ja) * 1984-03-28 1985-10-18 株式会社東海理化電機製作所 防眩ミラ−
JPS6159301A (ja) * 1984-08-30 1986-03-26 Nippon Denso Co Ltd 防眩型反射鏡制御装置
EP0236361A1 (en) * 1985-09-06 1987-09-16 Consolidated Technology Pty. Ltd. Method and apparatus for controlling a liquid crystal device
US4712879A (en) * 1986-04-02 1987-12-15 Donnelly Corporation Electrochromic mirror
US4793690A (en) * 1986-07-18 1988-12-27 Donnelly Corporation Rearview mirror control circuit
US4799768A (en) * 1987-04-27 1989-01-24 Donnelly Corporation Automatic rearview mirror with filtered light sensors
GB8827603D0 (en) * 1988-11-25 1988-12-29 Meek A A R Mirrors
US4988140A (en) * 1989-12-08 1991-01-29 Prince Corporation Visor with an electrically controlled vanity mirror cover
US5122647A (en) * 1990-08-10 1992-06-16 Donnelly Corporation Vehicular mirror system with remotely actuated continuously variable reflectance mirrors
US5148014A (en) * 1990-08-10 1992-09-15 Donnelly Corporation Mirror system with remotely actuated continuously variable reflectant mirrors
US5446576A (en) * 1990-11-26 1995-08-29 Donnelly Corporation Electrochromic mirror for vehicles with illumination and heating control
EP0498143B1 (en) * 1991-02-08 1996-09-25 Alberto Agostini Active anti-dazzle device for the drivers of cars and other motor vehicles
US5113275A (en) * 1991-07-03 1992-05-12 Bell Communications Research, Inc. Temperature compensation of liquid-crystal etalon filters
US5193029A (en) * 1991-11-19 1993-03-09 Donnelly Corporation Single sensor adaptive drive circuit for rearview mirror system
US7339149B1 (en) 1993-02-26 2008-03-04 Donnelly Corporation Vehicle headlight control using imaging sensor
US5550677A (en) * 1993-02-26 1996-08-27 Donnelly Corporation Automatic rearview mirror system using a photosensor array
US5910854A (en) 1993-02-26 1999-06-08 Donnelly Corporation Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
US6822563B2 (en) 1997-09-22 2004-11-23 Donnelly Corporation Vehicle imaging system with accessory control
US5877897A (en) 1993-02-26 1999-03-02 Donnelly Corporation Automatic rearview mirror, vehicle lighting control and vehicle interior monitoring system using a photosensor array
US5670935A (en) 1993-02-26 1997-09-23 Donnelly Corporation Rearview vision system for vehicle including panoramic view
FR2702719A1 (fr) * 1993-03-19 1994-09-23 Dynaprog Sarl Rétroviseur anti-éblouissant à filtre électro-optique.
US5521744A (en) * 1993-12-02 1996-05-28 Mirror Systems, Inc. Dimmable safety mirror suitable for motor vehicles and method of operation
GB2288404B (en) * 1994-03-14 1998-09-02 Nippon Zeon Co Composition of epoxy group-containing cycloolefin resin
US5668663A (en) 1994-05-05 1997-09-16 Donnelly Corporation Electrochromic mirrors and devices
US6891563B2 (en) 1996-05-22 2005-05-10 Donnelly Corporation Vehicular vision system
US7655894B2 (en) 1996-03-25 2010-02-02 Donnelly Corporation Vehicular image sensing system
US6172613B1 (en) 1998-02-18 2001-01-09 Donnelly Corporation Rearview mirror assembly incorporating vehicle information display
US6124886A (en) 1997-08-25 2000-09-26 Donnelly Corporation Modular rearview mirror assembly
US6326613B1 (en) 1998-01-07 2001-12-04 Donnelly Corporation Vehicle interior mirror assembly adapted for containing a rain sensor
US8294975B2 (en) 1997-08-25 2012-10-23 Donnelly Corporation Automotive rearview mirror assembly
ES1038631Y (es) * 1997-10-30 1999-01-01 Vidal Domingo Luis Sistema anti-deslumbramiento para espejos retrovisores.
US8288711B2 (en) 1998-01-07 2012-10-16 Donnelly Corporation Interior rearview mirror system with forwardly-viewing camera and a control
US6445287B1 (en) 2000-02-28 2002-09-03 Donnelly Corporation Tire inflation assistance monitoring system
US6693517B2 (en) 2000-04-21 2004-02-17 Donnelly Corporation Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
US6329925B1 (en) 1999-11-24 2001-12-11 Donnelly Corporation Rearview mirror assembly with added feature modular display
US6477464B2 (en) 2000-03-09 2002-11-05 Donnelly Corporation Complete mirror-based global-positioning system (GPS) navigation solution
WO2001064481A2 (en) 2000-03-02 2001-09-07 Donnelly Corporation Video mirror systems incorporating an accessory module
US7004593B2 (en) 2002-06-06 2006-02-28 Donnelly Corporation Interior rearview mirror system with compass
US7370983B2 (en) 2000-03-02 2008-05-13 Donnelly Corporation Interior mirror assembly with display
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
US7255451B2 (en) 2002-09-20 2007-08-14 Donnelly Corporation Electro-optic mirror cell
US7581859B2 (en) 2005-09-14 2009-09-01 Donnelly Corp. Display device for exterior rearview mirror
WO2002062623A2 (en) 2001-01-23 2002-08-15 Donnelly Corporation Improved vehicular lighting system for a mirror assembly
US6918674B2 (en) 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
US7329013B2 (en) 2002-06-06 2008-02-12 Donnelly Corporation Interior rearview mirror system with compass
EP1543358A2 (en) 2002-09-20 2005-06-22 Donnelly Corporation Mirror reflective element assembly
US7310177B2 (en) 2002-09-20 2007-12-18 Donnelly Corporation Electro-optic reflective element assembly
US7156542B2 (en) * 2002-12-13 2007-01-02 Ford Global Technologies, Llc Vehicle headlight system having digital beam-forming optics
US7289037B2 (en) 2003-05-19 2007-10-30 Donnelly Corporation Mirror assembly for vehicle
US7446924B2 (en) 2003-10-02 2008-11-04 Donnelly Corporation Mirror reflective element assembly including electronic component
US7308341B2 (en) 2003-10-14 2007-12-11 Donnelly Corporation Vehicle communication system
US7526103B2 (en) 2004-04-15 2009-04-28 Donnelly Corporation Imaging system for vehicle
US7881496B2 (en) 2004-09-30 2011-02-01 Donnelly Corporation Vision system for vehicle
ATE517368T1 (de) 2005-05-16 2011-08-15 Donnelly Corp Fahrzeugspiegelanordnung mit zeichen am reflektierenden teil
EP1949666B1 (en) 2005-11-01 2013-07-17 Magna Mirrors of America, Inc. Interior rearview mirror with display
WO2008024639A2 (en) 2006-08-11 2008-02-28 Donnelly Corporation Automatic headlamp control system
EP3624086A1 (en) 2007-01-25 2020-03-18 Magna Electronics Inc. Radar sensing system for vehicle
US7914187B2 (en) 2007-07-12 2011-03-29 Magna Electronics Inc. Automatic lighting system with adaptive alignment function
US8017898B2 (en) 2007-08-17 2011-09-13 Magna Electronics Inc. Vehicular imaging system in an automatic headlamp control system
EP2191457B1 (en) 2007-09-11 2014-12-10 Magna Electronics Imaging system for vehicle
US8446470B2 (en) 2007-10-04 2013-05-21 Magna Electronics, Inc. Combined RGB and IR imaging sensor
US8154418B2 (en) 2008-03-31 2012-04-10 Magna Mirrors Of America, Inc. Interior rearview mirror system
US20100020170A1 (en) 2008-07-24 2010-01-28 Higgins-Luthman Michael J Vehicle Imaging System
EP2401176B1 (en) 2009-02-27 2019-05-08 Magna Electronics Alert system for vehicle
WO2011014482A1 (en) 2009-07-27 2011-02-03 Magna Electronics Inc. Parking assist system
US8890955B2 (en) 2010-02-10 2014-11-18 Magna Mirrors Of America, Inc. Adaptable wireless vehicle vision system based on wireless communication error
US9117123B2 (en) 2010-07-05 2015-08-25 Magna Electronics Inc. Vehicular rear view camera display system with lifecheck function
US8620523B2 (en) 2011-06-24 2013-12-31 Gentex Corporation Rearview assembly with multiple ambient light sensors
WO2013022731A1 (en) 2011-08-05 2013-02-14 Gentex Corporation Optical assembly for a light sensor
US9870753B2 (en) 2013-02-12 2018-01-16 Gentex Corporation Light sensor having partially opaque optic
US9207116B2 (en) 2013-02-12 2015-12-08 Gentex Corporation Light sensor
DE102013203531B3 (de) * 2013-03-01 2014-05-22 Magna Mirrors Holding Gmbh Rückspiegelanordnung für Kraftfahrzeuge
US10875403B2 (en) 2015-10-27 2020-12-29 Magna Electronics Inc. Vehicle vision system with enhanced night vision
US10132971B2 (en) 2016-03-04 2018-11-20 Magna Electronics Inc. Vehicle camera with multiple spectral filters
CN105922938B (zh) * 2016-04-26 2020-09-25 北京兴科迪科技有限公司 一种轻量化防眩目后视镜及其制作方法
DE102016218084B3 (de) 2016-09-21 2018-05-09 Magna Mirrors Holding Gmbh Fahrzeugspiegel mit Beschriftung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614210A (en) * 1969-11-06 1971-10-19 Rca Corp Liquid crystal day/night mirror
GB1426896A (en) * 1972-05-30 1976-03-03 Matsushita Electric Ind Co Ltd Liquid crystal display system
US3862798A (en) * 1973-11-19 1975-01-28 Charles L Hopkins Automatic rear view mirror adjuster

Also Published As

Publication number Publication date
ATA136778A (de) 1979-05-15
FR2381644A1 (fr) 1978-09-22
US4161653A (en) 1979-07-17
BE864310A (fr) 1978-06-16
IT1117275B (it) 1986-02-17
AT354269B (de) 1979-12-27
GB1574674A (en) 1980-09-10
SU869549A3 (ru) 1981-09-30
SE7802123L (sv) 1978-08-26

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