JPH0230001B2 - - Google Patents

Info

Publication number
JPH0230001B2
JPH0230001B2 JP56015125A JP1512581A JPH0230001B2 JP H0230001 B2 JPH0230001 B2 JP H0230001B2 JP 56015125 A JP56015125 A JP 56015125A JP 1512581 A JP1512581 A JP 1512581A JP H0230001 B2 JPH0230001 B2 JP H0230001B2
Authority
JP
Japan
Prior art keywords
apex
reflector
range
ring
light source
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
JP56015125A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56125705A (en
Inventor
Heruman Georuku
Horunungu Jiigufuriido
Tsueepu Geruharuto
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.)
Jitoreru Unto Co GmbH
Original Assignee
Jitoreru Unto Co GmbH
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 Jitoreru Unto Co GmbH filed Critical Jitoreru Unto Co GmbH
Publication of JPS56125705A publication Critical patent/JPS56125705A/ja
Publication of JPH0230001B2 publication Critical patent/JPH0230001B2/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
    • F21V7/0091—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)
JP1512581A 1980-02-07 1981-02-05 Paraboloidal reflecting mirror Granted JPS56125705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3004422A DE3004422C2 (de) 1980-02-07 1980-02-07 Parabolreflektor

Publications (2)

Publication Number Publication Date
JPS56125705A JPS56125705A (en) 1981-10-02
JPH0230001B2 true JPH0230001B2 (enrdf_load_stackoverflow) 1990-07-04

Family

ID=6093940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1512581A Granted JPS56125705A (en) 1980-02-07 1981-02-05 Paraboloidal reflecting mirror

Country Status (5)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501828B1 (fr) * 1981-03-16 1986-03-07 Cibie Projecteurs Perfectionnements aux feux de vehicules automobiles
FR2528536A1 (fr) * 1982-06-09 1983-12-16 Cibie Projecteurs Perfectionnements aux projecteurs de croisement pour vehicules automobiles
GB2146754A (en) * 1983-09-16 1985-04-24 Manville Service Corp Fluted reflector
JP2823156B2 (ja) * 1985-07-23 1998-11-11 キヤノン株式会社 ディスプレイ装置
WO1988005584A1 (fr) * 1987-01-19 1988-07-28 Nauchno-Proizvodstvennoe Obiedinenie Po Avtoelektr Dispositif de signalisation lumineuse
US4799137A (en) * 1987-03-24 1989-01-17 Minnesota Mining And Manufacturing Company Reflective film
FR2710965B1 (fr) * 1992-01-06 1996-02-09 Koito Mfg Co Ltd Réflecteur pour phares de véhicule.
JPH0654104U (ja) * 1992-12-21 1994-07-22 スタンレー電気株式会社 樹脂リフレクタ
DE10221683A1 (de) * 2002-05-16 2003-12-04 Hella Kg Hueck & Co Fahrzeugleuchte
ITTO20030801A1 (it) * 2003-10-14 2005-04-15 Fiat Ricerche Perfezionamenti negli apparecchi di illuminazione.
DE102008057625B4 (de) * 2008-11-10 2019-02-21 Automotive Lighting Reutlingen Gmbh Reflektor für eine Kraftfahrzeugbeleuchtungseinrichtung und Kraftfahrzeugbeleuchtungseinrichtung
CN102483798B (zh) * 2009-10-30 2015-01-28 富士通先端科技株式会社 摄像装置的照明光学系统
JP5596418B2 (ja) * 2010-06-01 2014-09-24 株式会社小糸製作所 車両用灯具
EP3847394B1 (en) * 2018-09-03 2022-02-16 Signify Holding B.V. A reflector and a starting sheet material for forming a reflector
CN113803687B (zh) * 2020-09-18 2024-07-12 常熟理工学院 汽车前照灯近光照明单元及复合功能照明单元

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 (de) * 1935-05-03 1936-09-15 Foltzer Joseph Glasreflektor an Lampen.
GB531185A (en) * 1939-06-29 1940-12-31 George William Rawlings Improvements in electric lamps
DE2714793C2 (de) * 1977-04-02 1983-12-01 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Paraboloidförmiger Reflektor für Fahrzeugleuchten
BR7801938A (pt) * 1977-04-02 1978-11-07 Westfaelische Metall Industrie Refletor para lampadas de veiculo
IT1083262B (it) * 1977-05-10 1985-05-21 Fiat Spa Riflettore per dispositivo di illuminazione e o segnalazione particolarmente per veicoli

Also Published As

Publication number Publication date
JPS56125705A (en) 1981-10-02
BE887427A (fr) 1981-06-01
DE3004422A1 (de) 1981-08-13
DE3004422C2 (de) 1988-09-29
GB2069124A (en) 1981-08-19
FR2475691A1 (fr) 1981-08-14
FR2475691B1 (enrdf_load_stackoverflow) 1985-01-04

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