BE887427A - PARABOLIC REFLECTOR - Google Patents

PARABOLIC REFLECTOR

Info

Publication number
BE887427A
BE887427A BE0/203735A BE203735A BE887427A BE 887427 A BE887427 A BE 887427A BE 0/203735 A BE0/203735 A BE 0/203735A BE 203735 A BE203735 A BE 203735A BE 887427 A BE887427 A BE 887427A
Authority
BE
Belgium
Prior art keywords
parabolic reflector
parabolic
reflector
Prior art date
Application number
BE0/203735A
Other languages
French (fr)
Original Assignee
Sidler G M B H & Co
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 Sidler G M B H & Co filed Critical Sidler G M B H & Co
Publication of BE887427A publication Critical patent/BE887427A/en

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
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/322—Optical layout thereof the reflector using total internal reflection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
    • F21S43/31—Optical layout thereof
    • F21S43/315—Optical layout thereof using total internal reflection
    • 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
    • F21V7/06—Optical design with parabolic 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
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE0/203735A 1980-02-07 1981-02-06 PARABOLIC REFLECTOR BE887427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3004422A DE3004422C2 (en) 1980-02-07 1980-02-07 Parabolic reflector

Publications (1)

Publication Number Publication Date
BE887427A true BE887427A (en) 1981-06-01

Family

ID=6093940

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/203735A BE887427A (en) 1980-02-07 1981-02-06 PARABOLIC REFLECTOR

Country Status (5)

Country Link
JP (1) JPS56125705A (en)
BE (1) BE887427A (en)
DE (1) DE3004422C2 (en)
FR (1) FR2475691A1 (en)
GB (1) GB2069124A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501828B1 (en) * 1981-03-16 1986-03-07 Cibie Projecteurs IMPROVEMENTS ON MOTOR VEHICLE LIGHTS
FR2528536A1 (en) * 1982-06-09 1983-12-16 Cibie Projecteurs IMPROVEMENTS IN CROSSING PROJECTORS FOR MOTOR VEHICLES
GB2146754A (en) * 1983-09-16 1985-04-24 Manville Service Corp Fluted reflector
JP2823156B2 (en) * 1985-07-23 1998-11-11 キヤノン株式会社 Display device
JPH01501904A (en) * 1987-01-19 1989-06-29 ナウチノ―プロイズボドストベンノエ　オビエディネニエ　ポ　アフトエレクトロニケ　イ　アフトトラクトルノム　エレクトロオボルドバニユ optical signal device
US4799137A (en) * 1987-03-24 1989-01-17 Minnesota Mining And Manufacturing Company Reflective film
FR2710965B1 (en) * 1992-01-06 1996-02-09 Koito Mfg Co Ltd Reflector for vehicle headlights.
JPH0654104U (en) * 1992-12-21 1994-07-22 スタンレー電気株式会社 Resin reflector
DE10221683A1 (en) * 2002-05-16 2003-12-04 Hella Kg Hueck & Co vehicle light
ITTO20030801A1 (en) 2003-10-14 2005-04-15 Fiat Ricerche IMPROVEMENT IN LIGHTING EQUIPMENT.
DE102008057625B4 (en) * 2008-11-10 2019-02-21 Automotive Lighting Reutlingen Gmbh Reflector for a motor vehicle lighting device and motor vehicle lighting device
EP2495682B1 (en) * 2009-10-30 2018-07-25 Fujitsu Frontech Limited Illumination optical system of image capturing device
JP5596418B2 (en) * 2010-06-01 2014-09-24 株式会社小糸製作所 Vehicle lighting
JP7002698B2 (en) * 2018-09-03 2022-02-21 シグニファイ ホールディング ビー ヴィ Reflectors, and starting sheet materials for forming reflectors
CN113803687B (en) * 2020-09-18 2024-07-12 常熟理工学院 Low beam lighting unit for automobile headlight and composite function lighting unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB315114A (en) * 1928-07-31 1929-07-11 Holophane Ltd Improvements in illuminating appliances
CH186375A (en) * 1935-05-03 1936-09-15 Foltzer Joseph Glass reflector on lamps.
GB531185A (en) * 1939-06-29 1940-12-31 George William Rawlings Improvements in electric lamps
DE2714793C2 (en) * 1977-04-02 1983-12-01 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Paraboloidal reflector for vehicle lights
BR7801938A (en) * 1977-04-02 1978-11-07 Westfaelische Metall Industrie VEHICLE LAMP REFLECTOR
IT1083262B (en) * 1977-05-10 1985-05-21 Fiat Spa REFLECTOR FOR LIGHTING AND OR SIGNALING DEVICE PARTICULARLY FOR VEHICLES

Also Published As

Publication number Publication date
GB2069124A (en) 1981-08-19
FR2475691B1 (en) 1985-01-04
DE3004422A1 (en) 1981-08-13
DE3004422C2 (en) 1988-09-29
JPH0230001B2 (en) 1990-07-04
JPS56125705A (en) 1981-10-02
FR2475691A1 (en) 1981-08-14

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