BE864310A - Circuit de commande pour miroirs retroviseurs a cristaux liquides pour vehicules automobiles - Google Patents

Circuit de commande pour miroirs retroviseurs a cristaux liquides pour vehicules automobiles

Info

Publication number
BE864310A
BE864310A BE185472A BE185472A BE864310A BE 864310 A BE864310 A BE 864310A BE 185472 A BE185472 A BE 185472A BE 185472 A BE185472 A BE 185472A BE 864310 A BE864310 A BE 864310A
Authority
BE
Belgium
Prior art keywords
liquid crystal
control circuit
motor vehicles
crystal mirrors
mirrors
Prior art date
Application number
BE185472A
Other languages
English (en)
French (fr)
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 BE864310A publication Critical patent/BE864310A/xx

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)
BE185472A 1977-02-25 1978-02-24 Circuit de commande pour miroirs retroviseurs a cristaux liquides pour vehicules automobiles BE864310A (fr)

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
BE864310A true BE864310A (fr) 1978-06-16

Family

ID=11256724

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185472A BE864310A (fr) 1977-02-25 1978-02-24 Circuit de commande pour miroirs retroviseurs a cristaux liquides pour vehicules automobiles

Country Status (9)

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

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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
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EP2191457B1 (de) 2007-09-11 2014-12-10 Magna Electronics Bildgebungssystem für fahrzeuge
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US9870753B2 (en) 2013-02-12 2018-01-16 Gentex Corporation Light sensor having partially opaque optic
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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
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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
IT1117275B (it) 1986-02-17
AT354269B (de) 1979-12-27
GB1574674A (en) 1980-09-10
ES467271A1 (es) 1978-10-16
SU869549A3 (ru) 1981-09-30
SE7802123L (sv) 1978-08-26

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