JPS59502125A - ２個の相互に発散する光ビームの発生用の電灯装置 - Google Patents

２個の相互に発散する光ビームの発生用の電灯装置

Info

Publication number
JPS59502125A
JPS59502125A JP59500113A JP50011383A JPS59502125A JP S59502125 A JPS59502125 A JP S59502125A JP 59500113 A JP59500113 A JP 59500113A JP 50011383 A JP50011383 A JP 50011383A JP S59502125 A JPS59502125 A JP S59502125A
Authority
JP
Japan
Prior art keywords
light
reflector
reflecting mirror
beams
lens
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.)
Granted
Application number
JP59500113A
Other languages
English (en)
Japanese (ja)
Other versions
JPH041961B2 (en, 2012
Inventor
オラム・ジヨン・アンダ−ソン
Original Assignee
ジエイ　アンド　デイ−　オラム　リミテイド
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 ジエイ　アンド　デイ−　オラム　リミテイド filed Critical ジエイ　アンド　デイ−　オラム　リミテイド
Publication of JPS59502125A publication Critical patent/JPS59502125A/ja
Publication of JPH041961B2 publication Critical patent/JPH041961B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/20—Lighting for medical use
    • F21W2131/202—Lighting for medical use for dentistry

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lasers (AREA)
JP59500113A 1982-12-01 1983-12-01 ２個の相互に発散する光ビームの発生用の電灯装置 Granted JPS59502125A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8234301 1982-12-01
GB8234301 1982-12-01
PCT/GB1983/000313 WO1984002173A1 (en) 1982-12-01 1983-12-01 Apparatus for producing two mutually divergent light beams

Publications (2)

Publication Number Publication Date
JPS59502125A true JPS59502125A (ja) 1984-12-20
JPH041961B2 JPH041961B2 (en, 2012) 1992-01-16

Family

ID=10534670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59500113A Granted JPS59502125A (ja) 1982-12-01 1983-12-01 ２個の相互に発散する光ビームの発生用の電灯装置

Country Status (9)

Country Link
US (1) US4564892A (en, 2012)
EP (1) EP0113197B1 (en, 2012)
JP (1) JPS59502125A (en, 2012)
KR (1) KR920004797B1 (en, 2012)
AU (1) AU561188B2 (en, 2012)
DE (1) DE3370369D1 (en, 2012)
HK (1) HK80787A (en, 2012)
IN (1) IN162108B (en, 2012)
WO (1) WO1984002173A1 (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833578A (en) * 1987-08-24 1989-05-23 Rayovac Corporation Optical system for generating multiple light beams from a single source
IT211878Z2 (it) * 1987-09-15 1989-05-25 Guzzini Illuminazione S P A I Riflettore-frangiluce per apparecchio illuminante.
WO2004033958A2 (en) * 2002-10-04 2004-04-22 Wavien, Inc. Multiple output illumination using reflectors
US7556399B1 (en) 2006-01-25 2009-07-07 Bailey Michael L Light reflector assembly having opposed reflector sections
US20080094846A1 (en) * 2006-10-20 2008-04-24 Nobuo Oyama Reflector for light source, light source device and illuminating device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB279875A (en) * 1926-10-28 1928-03-08 Willem Roelof Vermande Street lighting for arterial roads and a lamp for that purpose
DE570288C (de) * 1929-07-30 1933-02-14 Anciens Etablissements Sautter Reflektor
FR751001A (fr) * 1932-05-21 1933-08-25 Dispositif optique pour appareils d'éclairage
GB534455A (en) * 1939-05-17 1941-03-07 Harold Martin Improvements in and relating to apparatus for the projection of light
GB648271A (en) * 1944-03-27 1951-01-03 British Thomson Houston Co Ltd Improvements relating to the projection of light rays
DE1013241B (de) * 1953-10-15 1957-08-08 Meiners Optical Devices Ltd Fadenbeleuchtungsvorrichtung fuer Textilmaschinen
DE1187207B (de) * 1960-09-30 1965-02-18 Siemens Ag Einzelleuchte zur Anordnung zwischen zwei Fahrbahnen
GB1372024A (en) * 1970-10-07 1974-10-30 Oram J A Lighting device
FR2489929A1 (fr) * 1980-09-11 1982-03-12 Balcar Sa Source de lumiere multi-effets a usage notamment de projecteur pour la photographie, le cinema et la television, ou de luminaire et procede de fabrication de cette source de lumiere
US4441141A (en) * 1981-03-16 1984-04-03 Lo Anthony T S Light reflector unit for a photographic camera

Also Published As

Publication number Publication date
US4564892A (en) 1986-01-14
DE3370369D1 (en) 1987-04-23
EP0113197A1 (en) 1984-07-11
KR840007183A (ko) 1984-12-05
WO1984002173A1 (en) 1984-06-07
IN162108B (en, 2012) 1988-03-26
EP0113197B1 (en) 1987-03-18
JPH041961B2 (en, 2012) 1992-01-16
KR920004797B1 (ko) 1992-06-15
HK80787A (en) 1987-11-06
AU2336284A (en) 1984-06-18
AU561188B2 (en) 1987-04-30

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