IT1151633B - OPTICAL BLOCK, IN PARTICULAR OF AUTOMOTIVE VEHICLE PROJECTOR - Google Patents

OPTICAL BLOCK, IN PARTICULAR OF AUTOMOTIVE VEHICLE PROJECTOR

Info

Publication number
IT1151633B
IT1151633B IT21816/82A IT2181682A IT1151633B IT 1151633 B IT1151633 B IT 1151633B IT 21816/82 A IT21816/82 A IT 21816/82A IT 2181682 A IT2181682 A IT 2181682A IT 1151633 B IT1151633 B IT 1151633B
Authority
IT
Italy
Prior art keywords
automotive vehicle
optical block
vehicle projector
projector
optical
Prior art date
Application number
IT21816/82A
Other languages
Italian (it)
Other versions
IT8221816A0 (en
Inventor
Le Rene Creff
Original Assignee
Seima
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 Seima filed Critical Seima
Publication of IT8221816A0 publication Critical patent/IT8221816A0/en
Application granted granted Critical
Publication of IT1151633B publication Critical patent/IT1151633B/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
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/10—Protection of lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
    • F21S41/164—Incandescent light sources, e.g. filament or halogen lamps having two or more filaments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
IT21816/82A 1981-07-03 1982-06-11 OPTICAL BLOCK, IN PARTICULAR OF AUTOMOTIVE VEHICLE PROJECTOR IT1151633B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113181A FR2514466A1 (en) 1981-07-03 1981-07-03 Optical unit for motor vehicle headlamp - uses plastics reflector with thin plastics zone having reinforcing spines to increase heat dissipation and reduce reflector distortion

Publications (2)

Publication Number Publication Date
IT8221816A0 IT8221816A0 (en) 1982-06-11
IT1151633B true IT1151633B (en) 1986-12-24

Family

ID=9260205

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21816/82A IT1151633B (en) 1981-07-03 1982-06-11 OPTICAL BLOCK, IN PARTICULAR OF AUTOMOTIVE VEHICLE PROJECTOR

Country Status (3)

Country Link
ES (1) ES265802Y (en)
FR (1) FR2514466A1 (en)
IT (1) IT1151633B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609147B2 (en) * 1986-12-24 1990-01-19 Neiman Sa REFLECTOR FOR A MOTOR VEHICLE PROJECTOR WITH IMPROVED ROAD BEAM
US4794504A (en) * 1986-07-16 1988-12-27 Neiman Reflector for automobile headlight with improved full beam
FR2808318B1 (en) * 2000-04-28 2002-07-12 Valeo Vision LIGHTING OR SIGNALING DEVICE FOR A VEHICLE WITH A THERMAL SCREEN
FR2948616B1 (en) * 2009-07-30 2012-12-14 Valeo Vision LIGHTING DEVICE FOR MOTOR VEHICLE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138471B (en) * 1960-10-28 1962-10-25 Sondershausen Elektro Electric damp-proof luminaire with longitudinally split, horizontally arranged incandescent lamp holder
GB1416167A (en) * 1972-03-18 1975-12-03 Lucas Electrical Co Ltd Lamp reflectors for motor vehicles
US4280173A (en) * 1978-06-19 1981-07-21 General Electric Company Heat shield for plastic headlamp
FR2465949A1 (en) * 1979-09-24 1981-03-27 Cibie Projecteurs Moulded plastics automobile headlamp - has reflector upper wall remainder to reduce distortion due to heating

Also Published As

Publication number Publication date
IT8221816A0 (en) 1982-06-11
FR2514466B1 (en) 1984-01-20
FR2514466A1 (en) 1983-04-15
ES265802Y (en) 1983-09-01
ES265802U (en) 1983-03-16

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960613