JPH047486B2 - - Google Patents

Info

Publication number
JPH047486B2
JPH047486B2 JP58195929A JP19592983A JPH047486B2 JP H047486 B2 JPH047486 B2 JP H047486B2 JP 58195929 A JP58195929 A JP 58195929A JP 19592983 A JP19592983 A JP 19592983A JP H047486 B2 JPH047486 B2 JP H047486B2
Authority
JP
Japan
Prior art keywords
transparent
state
electrode
slide
liquid crystal
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 - Lifetime
Application number
JP58195929A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5999418A (ja
Inventor
Kyarorin Sandaazu Furansesu
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of JPS5999418A publication Critical patent/JPS5999418A/ja
Publication of JPH047486B2 publication Critical patent/JPH047486B2/ja
Granted 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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP58195929A 1982-10-20 1983-10-19 反射率可変ミラー Granted JPS5999418A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8229991 1982-10-20
GB8229991 1982-10-20

Publications (2)

Publication Number Publication Date
JPS5999418A JPS5999418A (ja) 1984-06-08
JPH047486B2 true JPH047486B2 (en, 2012) 1992-02-12

Family

ID=10533728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58195929A Granted JPS5999418A (ja) 1982-10-20 1983-10-19 反射率可変ミラー

Country Status (5)

Country Link
US (1) US4589735A (en, 2012)
EP (1) EP0106636B1 (en, 2012)
JP (1) JPS5999418A (en, 2012)
DE (1) DE3379078D1 (en, 2012)
GB (1) GB2129578B (en, 2012)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144020A (ja) * 1984-08-08 1986-03-03 Tokai Rika Co Ltd 自動車用ウインドグラスの防眩装置
US4786858A (en) * 1986-12-18 1988-11-22 Xerox Corporation Liquid crystal electrostatic voltmeter
US4900132A (en) * 1987-04-13 1990-02-13 Tektronix, Inc. Chiral liquid crystal cell
US4859031A (en) * 1987-08-03 1989-08-22 Kaiser Electronics Optical collimating apparatus
US4917472A (en) * 1988-03-14 1990-04-17 Hughes Aircraft Company Light valves with positive dielectric anisotropy liquid crystal and highly tilted off-perpendicular surface alignment, and associated operating method
US4944594A (en) * 1988-04-28 1990-07-31 Process Automation Business, Inc. Apparatus and method for measuring dark and bright reflectances of sheet material
US5130839A (en) * 1989-03-10 1992-07-14 Ricoh Company Ltd. Scanning optical apparatus
JP2840356B2 (ja) * 1989-04-17 1998-12-24 株式会社リコー 光走査装置
GB2233468A (en) * 1989-06-24 1991-01-09 Martin Spence Wilson Electronic reduction of glare
US5099355A (en) * 1989-10-02 1992-03-24 Ricoh Company, Ltd. Optical element having heat control means
EP0728618A3 (en) * 1995-02-22 1996-11-06 Gentex Corp Anti-glare rear view mirror for motor vehicles
US6583919B1 (en) 1999-06-01 2003-06-24 Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho Electrochromic anti-glare mirror
US6759945B2 (en) * 2001-03-29 2004-07-06 Vtec Technologies, Inc. Variable transmittance birefringent device
US20080205076A1 (en) * 2005-04-05 2008-08-28 Alphamirror Inc. Automatic Dimming Liquid Crystal Mirror System
US9752932B2 (en) 2010-03-10 2017-09-05 Drexel University Tunable electro-optic filter stack
US9576694B2 (en) 2010-09-17 2017-02-21 Drexel University Applications for alliform carbon
JP2015511329A (ja) 2012-01-31 2015-04-16 アルファマイクロン インコーポレイテッド 電子的調光可能光学装置
CN103439828B (zh) * 2013-08-07 2017-02-15 亚世光电股份有限公司 镜面背景彩色显示画面的液晶显示器及其关键制造工艺
CN104656294B (zh) 2015-03-03 2017-05-31 京东方科技集团股份有限公司 后视镜
US9827911B2 (en) * 2015-05-15 2017-11-28 Peteris Alberts Cers Instantly switchable see-through vehicular rear-view mirror
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
KR102025984B1 (ko) * 2017-05-23 2019-09-26 전자부품연구원 투과도 가변미러

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834792A (en) * 1972-04-10 1974-09-10 Ncr Alignment film for a liquid crystal display cell
US3862798A (en) * 1973-11-19 1975-01-28 Charles L Hopkins Automatic rear view mirror adjuster
US4104627A (en) * 1974-05-03 1978-08-01 Merz & Bentili Nuklear Ag Digitale, an indicating device containing liquid crystals
JPS5237453A (en) * 1975-09-19 1977-03-23 Hitachi Ltd Process for fabricating liquid crystal display device
IT1082518B (it) * 1977-01-25 1985-05-21 Fiat Spa Specchio a cristallo liquido da impiegare particolarmente come retrovisore per veicoli
US4136933A (en) * 1977-05-02 1979-01-30 Xerox Corporation Liquid crystal alignment film birefringence compensation
DE2735195C2 (de) * 1977-08-04 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Blendfreier Rückspiegel
GB2007865A (en) * 1977-11-07 1979-05-23 Secr Defence Liquid display devices
JPS54158948A (en) * 1978-06-06 1979-12-15 Citizen Watch Co Ltd Liquid crystal display device
GB2029343A (en) * 1978-09-06 1980-03-19 Rickson C Mirrors with Control of Reflecting Power
JPS5570819A (en) * 1978-11-21 1980-05-28 Citizen Watch Co Ltd Liquid crystal display device
US4272162A (en) * 1978-11-21 1981-06-09 Citizen Watch Co., Ltd. Guest-host liquid crystal display device
JPS55156901A (en) * 1979-05-24 1980-12-06 Aoki Eng Kk Electronic control type mirror

Also Published As

Publication number Publication date
EP0106636A2 (en) 1984-04-25
GB2129578A (en) 1984-05-16
EP0106636A3 (en) 1986-03-12
GB8327881D0 (en) 1983-11-16
DE3379078D1 (en) 1989-03-02
EP0106636B1 (en) 1989-01-25
GB2129578B (en) 1986-07-30
JPS5999418A (ja) 1984-06-08
US4589735A (en) 1986-05-20

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