IT939458B - PROCEDURE FOR THE PRODUCTION OF REFLECTING DEVICES FOR CARS AND PRODUCT OBTAINED - Google Patents

PROCEDURE FOR THE PRODUCTION OF REFLECTING DEVICES FOR CARS AND PRODUCT OBTAINED

Info

Publication number
IT939458B
IT939458B IT53036/71A IT5303671A IT939458B IT 939458 B IT939458 B IT 939458B IT 53036/71 A IT53036/71 A IT 53036/71A IT 5303671 A IT5303671 A IT 5303671A IT 939458 B IT939458 B IT 939458B
Authority
IT
Italy
Prior art keywords
cars
procedure
production
product obtained
reflecting devices
Prior art date
Application number
IT53036/71A
Other languages
Italian (it)
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Application granted granted Critical
Publication of IT939458B publication Critical patent/IT939458B/en

Links

Classifications

    • 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
    • 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
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
IT53036/71A 1970-09-23 1971-09-22 PROCEDURE FOR THE PRODUCTION OF REFLECTING DEVICES FOR CARS AND PRODUCT OBTAINED IT939458B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7456370A 1970-09-23 1970-09-23
US7456270A 1970-09-23 1970-09-23

Publications (1)

Publication Number Publication Date
IT939458B true IT939458B (en) 1973-02-10

Family

ID=26755796

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53036/71A IT939458B (en) 1970-09-23 1971-09-22 PROCEDURE FOR THE PRODUCTION OF REFLECTING DEVICES FOR CARS AND PRODUCT OBTAINED

Country Status (5)

Country Link
AU (1) AU3371071A (en)
DE (1) DE2147371A1 (en)
FR (1) FR2107896A1 (en)
GB (1) GB1369624A (en)
IT (1) IT939458B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707143A1 (en) * 1977-02-18 1978-08-24 Bartenbach Christian INDIRECT CEILING LAMP
FR2412785A1 (en) * 1977-12-23 1979-07-20 Sassmannshausen Knut Vehicle rear lamp for safety or signalling - has reflector which gives more intense beam along axis and reduced intensity off axis
US4704661A (en) * 1986-08-25 1987-11-03 General Electric Company Faceted reflector for headlamps
FR2710965B1 (en) * 1992-01-06 1996-02-09 Koito Mfg Co Ltd Reflector for vehicle headlights.
JP2512363B2 (en) * 1992-01-06 1996-07-03 株式会社小糸製作所 Reflector for vehicle lamp and method for making mold thereof
FR2708081B1 (en) * 1993-07-20 1995-09-01 Axo Scintex Cie Equip Automobi Motor vehicle signaling light.
CZ287690B6 (en) * 1996-01-29 2001-01-17 Autopal S. R. O. Headlight with complex reflector
JP2001195909A (en) * 2000-01-07 2001-07-19 Koito Mfg Co Ltd Reflecting surface determination method of lamp reflecting mirror for vehicle
JP2002245814A (en) * 2001-02-20 2002-08-30 Koito Mfg Co Ltd Method of determining reflective face of reflecting mirror of luminaire for vehicle and luminaire for vehicle
DE102020108010A1 (en) 2020-03-24 2021-09-30 Bayerische Motoren Werke Aktiengesellschaft Lighting device for a motor vehicle

Also Published As

Publication number Publication date
GB1369624A (en) 1974-10-09
DE2147371A1 (en) 1972-03-30
FR2107896A1 (en) 1972-05-12
AU3371071A (en) 1973-03-29

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