JPH0430568B2 - - Google Patents

Info

Publication number
JPH0430568B2
JPH0430568B2 JP57191981A JP19198182A JPH0430568B2 JP H0430568 B2 JPH0430568 B2 JP H0430568B2 JP 57191981 A JP57191981 A JP 57191981A JP 19198182 A JP19198182 A JP 19198182A JP H0430568 B2 JPH0430568 B2 JP H0430568B2
Authority
JP
Japan
Prior art keywords
reflector
plane
points
coil
length
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
JP57191981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5885428A (ja
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 filed Critical
Publication of JPS5885428A publication Critical patent/JPS5885428A/ja
Publication of JPH0430568B2 publication Critical patent/JPH0430568B2/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
    • F21V7/08—Optical design with elliptical curvature
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
JP57191981A 1981-11-04 1982-11-02 映写装置用の照明装置 Granted JPS5885428A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813143776 DE3143776A1 (de) 1981-11-04 1981-11-04 "beleuchtungsvorrichtung fuer projektionseinrichtungen"
DE3143776.1 1981-11-04

Publications (2)

Publication Number Publication Date
JPS5885428A JPS5885428A (ja) 1983-05-21
JPH0430568B2 true JPH0430568B2 (en]) 1992-05-22

Family

ID=6145594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57191981A Granted JPS5885428A (ja) 1981-11-04 1982-11-02 映写装置用の照明装置

Country Status (4)

Country Link
US (1) US4608512A (en])
JP (1) JPS5885428A (en])
DE (1) DE3143776A1 (en])
GB (1) GB2108705B (en])

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986002466A1 (en) * 1984-10-13 1986-04-24 Masataka Negishi Projector
US4918353A (en) * 1987-09-29 1990-04-17 General Electric Company Reflector and lamp combination
US5272408A (en) * 1991-05-09 1993-12-21 Gte Products Corporation Lamp and reflector assembly
JP2512363B2 (ja) * 1992-01-06 1996-07-03 株式会社小糸製作所 車輌用灯具の反射鏡及びその金型作製方法
US5666017A (en) * 1994-03-22 1997-09-09 Tailored Lighting Inc. Daylight lamp
US5418419A (en) * 1994-03-22 1995-05-23 Tailored Lighting Inc. Lamp for producing a daylight spectrum
US5535111A (en) * 1994-04-29 1996-07-09 Thomas & Betts Corporation Quartz halogen flood light assembly having improved lamp and reflector
USD361148S (en) 1994-07-22 1995-08-08 Thomas & Betts Corporation Quartz halogen flood light
USD361149S (en) 1994-07-22 1995-08-08 Thomas & Betts Corporation Combined quartz halogen flood light assembly and sensor housing
JP3185125B2 (ja) * 1994-10-28 2001-07-09 株式会社小糸製作所 車輌用灯具の反射鏡及びその形成方法
JP3185126B2 (ja) * 1994-10-28 2001-07-09 株式会社小糸製作所 車輌用灯具の反射鏡及びその形成方法
JP3079412B2 (ja) * 1995-02-24 2000-08-21 株式会社小糸製作所 車輌用灯具及びその反射鏡の形成方法
US6072236A (en) 1996-03-07 2000-06-06 Micron Technology, Inc. Micromachined chip scale package
GB2313206A (en) * 1996-05-17 1997-11-19 Crowcon Detection Instr Limite Optical component for distributing radiation to foci

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280310A (en]) * 1962-06-28
DE1203116B (de) * 1962-06-28 1965-10-14 Gevaert Photo Prod Nv Lampenhaus fuer ein photographisches Vergroesserungs- oder Kopiergeraet
US3936686A (en) * 1973-05-07 1976-02-03 Moore Donald W Reflector lamp cooling and containing assemblies
US4021659A (en) * 1975-10-30 1977-05-03 General Electric Company Projector lamp reflector
US4277821A (en) * 1976-06-24 1981-07-07 Sassmannshausen Knut Lamp
JPS6015052B2 (ja) * 1977-10-12 1985-04-17 キヤノン株式会社 スリツト照明装置
US4169237A (en) * 1978-09-06 1979-09-25 Gte Sylvania Incorporated High voltage movie light and incandescent lamp unit for use therewith
JPS5688131A (en) * 1979-12-20 1981-07-17 Zeiss Jena Veb Carl Photographicccopier exposureedevice
DE3027719A1 (de) * 1980-07-22 1982-02-11 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Reflektor zur ausleuchtung einer flaeche

Also Published As

Publication number Publication date
GB2108705B (en) 1985-06-12
GB2108705A (en) 1983-05-18
US4608512A (en) 1986-08-26
DE3143776C2 (en]) 1992-03-05
JPS5885428A (ja) 1983-05-21
DE3143776A1 (de) 1983-05-11

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