FR2475691A1 - Reflecteur parabolique - Google Patents

Reflecteur parabolique Download PDF

Info

Publication number
FR2475691A1
FR2475691A1 FR8102403A FR8102403A FR2475691A1 FR 2475691 A1 FR2475691 A1 FR 2475691A1 FR 8102403 A FR8102403 A FR 8102403A FR 8102403 A FR8102403 A FR 8102403A FR 2475691 A1 FR2475691 A1 FR 2475691A1
Authority
FR
France
Prior art keywords
reflector
faces
prisms
annular
reflector according
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
FR8102403A
Other languages
English (en)
French (fr)
Other versions
FR2475691B1 (enrdf_load_stackoverflow
Inventor
Georg Herrmann
Siegfried Hornung
Gerhard Zeeb
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.)
Sidler GmbH and Co
Original Assignee
Sidler GmbH and 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 GmbH and Co filed Critical Sidler GmbH and Co
Publication of FR2475691A1 publication Critical patent/FR2475691A1/fr
Application granted granted Critical
Publication of FR2475691B1 publication Critical patent/FR2475691B1/fr
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)
FR8102403A 1980-02-07 1981-02-06 Reflecteur parabolique Granted FR2475691A1 (fr)

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
FR2475691A1 true FR2475691A1 (fr) 1981-08-14
FR2475691B1 FR2475691B1 (enrdf_load_stackoverflow) 1985-01-04

Family

ID=6093940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8102403A Granted FR2475691A1 (fr) 1980-02-07 1981-02-06 Reflecteur parabolique

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1524468A1 (en) * 2003-10-14 2005-04-20 C.R.F. Società Consortile per Azioni Improvements to lighting equipment

Families Citing this family (14)

* 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
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

Citations (4)

* 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
FR2385976A1 (fr) * 1977-04-02 1978-10-27 Westfaelische Metall Industrie Reflecteur pour feux de vehicules automobiles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714793C2 (de) * 1977-04-02 1983-12-01 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Paraboloidförmiger Reflektor für Fahrzeugleuchten
IT1083262B (it) * 1977-05-10 1985-05-21 Fiat Spa Riflettore per dispositivo di illuminazione e o segnalazione particolarmente per veicoli

Patent Citations (4)

* 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
FR2385976A1 (fr) * 1977-04-02 1978-10-27 Westfaelische Metall Industrie Reflecteur pour feux de vehicules automobiles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1524468A1 (en) * 2003-10-14 2005-04-20 C.R.F. Società Consortile per Azioni Improvements to lighting equipment
US7178949B2 (en) 2003-10-14 2007-02-20 C.R.F. Societa Consortile Per Azioni Lighting equipment

Also Published As

Publication number Publication date
JPS56125705A (en) 1981-10-02
JPH0230001B2 (enrdf_load_stackoverflow) 1990-07-04
BE887427A (fr) 1981-06-01
DE3004422A1 (de) 1981-08-13
DE3004422C2 (de) 1988-09-29
GB2069124A (en) 1981-08-19
FR2475691B1 (enrdf_load_stackoverflow) 1985-01-04

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Legal Events

Date Code Title Description
ST Notification of lapse