DE3871777D1 - Ueberwachungssystem fuer einen scheinwerfer. - Google Patents

Ueberwachungssystem fuer einen scheinwerfer.

Info

Publication number
DE3871777D1
DE3871777D1 DE8888311442T DE3871777T DE3871777D1 DE 3871777 D1 DE3871777 D1 DE 3871777D1 DE 8888311442 T DE8888311442 T DE 8888311442T DE 3871777 T DE3871777 T DE 3871777T DE 3871777 D1 DE3871777 D1 DE 3871777D1
Authority
DE
Germany
Prior art keywords
headlight
monitoring system
monitoring
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
DE8888311442T
Other languages
English (en)
Other versions
DE3871777T2 (de
Inventor
Paul F Mardon
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.)
Pulsar Light of Cambridge Ltd
Original Assignee
Pulsar Light of Cambridge Ltd
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
Priority claimed from GB888805581A external-priority patent/GB8805581D0/en
Application filed by Pulsar Light of Cambridge Ltd filed Critical Pulsar Light of Cambridge Ltd
Application granted granted Critical
Publication of DE3871777D1 publication Critical patent/DE3871777D1/de
Publication of DE3871777T2 publication Critical patent/DE3871777T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources
DE8888311442T 1988-03-09 1988-12-02 Ueberwachungssystem fuer einen scheinwerfer. Expired - Fee Related DE3871777T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888805581A GB8805581D0 (en) 1988-03-09 1988-03-09 Improved spotlight & control system therefor
GB8809216A GB2215486B (en) 1988-03-09 1988-04-19 Improved spotlight and control system therefor

Publications (2)

Publication Number Publication Date
DE3871777D1 true DE3871777D1 (de) 1992-07-09
DE3871777T2 DE3871777T2 (de) 1993-01-14

Family

ID=26293603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888311442T Expired - Fee Related DE3871777T2 (de) 1988-03-09 1988-12-02 Ueberwachungssystem fuer einen scheinwerfer.

Country Status (4)

Country Link
US (1) US4899267A (de)
EP (1) EP0332783B1 (de)
DE (1) DE3871777T2 (de)
ES (1) ES2034266T3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2700171B2 (ja) * 1989-02-07 1998-01-19 三信船舶電具株式会社 照明装置
US5113332A (en) * 1989-05-24 1992-05-12 Morpheus Lights, Inc. Selectable mechanical and electronic pattern generating aperture module
US5122720A (en) * 1989-12-01 1992-06-16 Martinsound Technologies, Inc. Automated fader system
JP2612399B2 (ja) * 1992-06-05 1997-05-21 株式会社小糸製作所 投射型自動車用ヘッドランプ
US5295056A (en) * 1992-05-29 1994-03-15 Peck Martin J Exterior framing projector
US5590955A (en) * 1993-08-27 1997-01-07 Vari-Lite, Inc. Variable light modifier
GB2325310B (en) * 1995-04-28 2000-01-19 Genlyte Group Inc Multiple channel multiple scene dimming system
US5929781A (en) * 1995-12-21 1999-07-27 Hubbell Incorporated Radio frequency controlled system for testing emergency lighting units
DE10200024A1 (de) * 2002-01-02 2003-07-17 Philips Intellectual Property Videoprojektionssystem
US7059747B2 (en) * 2002-09-03 2006-06-13 Genlyte Thomas Group Llc Shutter mechanism for floodlight, with drive
US20070047074A1 (en) * 2005-08-25 2007-03-01 Feinbloom Richard E Apparatus for selective control of intensity and filtering of illumination
IT1399471B1 (it) * 2009-09-11 2013-04-19 Clay Paky Spa Proiettore per palcoscenico e metodo per operare un proiettore per palcoscenico
US11194141B2 (en) * 2019-06-19 2021-12-07 Carl Zeiss Meditec Ag Optical wheel and optical assembly for a surgical microscope

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225667B1 (de) * 1971-04-18 1977-07-08
GB1434052A (en) * 1973-03-07 1976-04-28 Thorn Lighting Ltd Control apparatus for controlling a multiplicity of different outputs successively by means of a single mechanical input device
US4156866A (en) * 1976-10-07 1979-05-29 Systems Technology Corporation Multiple remote terminal digital control system
US4095139B1 (en) * 1977-05-18 1997-07-08 Vari Lite Inc Light control system
CA1167095A (en) * 1980-05-01 1984-05-08 David R. Bertenshaw Stage lighting control system
US4392187A (en) * 1981-03-02 1983-07-05 Vari-Lite, Ltd. Computer controlled lighting system having automatically variable position, color, intensity and beam divergence
US4697227A (en) * 1982-11-19 1987-09-29 Michael Callahan Control system for variable parameter fixtures
JPS61240897A (ja) * 1985-04-16 1986-10-27 Canon Inc ステツプモ−タ駆動装置
JPS6299733A (ja) * 1985-10-28 1987-05-09 Fuji Photo Film Co Ltd シヤツタ駆動装置
CA1293989C (en) * 1986-07-17 1992-01-07 Brooks W. Taylor Computer controlled lighting system with distributed processing
US4757245A (en) * 1987-01-08 1988-07-12 Merit Machined Products Control system for a plurality of stepper motors

Also Published As

Publication number Publication date
ES2034266T3 (es) 1993-04-01
DE3871777T2 (de) 1993-01-14
EP0332783B1 (de) 1992-06-03
US4899267A (en) 1990-02-06
EP0332783A1 (de) 1989-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee