FR2523267A1 - Perfectionnements apportes aux projecteurs lumineux pour vehicules notamment automobiles - Google Patents

Perfectionnements apportes aux projecteurs lumineux pour vehicules notamment automobiles Download PDF

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Publication number
FR2523267A1
FR2523267A1 FR8204351A FR8204351A FR2523267A1 FR 2523267 A1 FR2523267 A1 FR 2523267A1 FR 8204351 A FR8204351 A FR 8204351A FR 8204351 A FR8204351 A FR 8204351A FR 2523267 A1 FR2523267 A1 FR 2523267A1
Authority
FR
France
Prior art keywords
reflector
projector
focus
fact
light
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
FR8204351A
Other languages
English (en)
French (fr)
Other versions
FR2523267B3 (enrdf_load_stackoverflow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8204351A priority Critical patent/FR2523267A1/fr
Priority to EP83400521A priority patent/EP0089289A1/fr
Publication of FR2523267A1 publication Critical patent/FR2523267A1/fr
Application granted granted Critical
Publication of FR2523267B3 publication Critical patent/FR2523267B3/fr
Granted legal-status Critical Current

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
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • 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
    • 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
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass
    • 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
    • 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
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • F21S41/435—Hoods or cap-shaped
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR8204351A 1982-03-15 1982-03-15 Perfectionnements apportes aux projecteurs lumineux pour vehicules notamment automobiles Granted FR2523267A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8204351A FR2523267A1 (fr) 1982-03-15 1982-03-15 Perfectionnements apportes aux projecteurs lumineux pour vehicules notamment automobiles
EP83400521A EP0089289A1 (fr) 1982-03-15 1983-03-14 Perfectionnements apportés aux projecteurs lumineux pour véhicules notamment automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8204351A FR2523267A1 (fr) 1982-03-15 1982-03-15 Perfectionnements apportes aux projecteurs lumineux pour vehicules notamment automobiles

Publications (2)

Publication Number Publication Date
FR2523267A1 true FR2523267A1 (fr) 1983-09-16
FR2523267B3 FR2523267B3 (enrdf_load_stackoverflow) 1985-03-29

Family

ID=9272015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8204351A Granted FR2523267A1 (fr) 1982-03-15 1982-03-15 Perfectionnements apportes aux projecteurs lumineux pour vehicules notamment automobiles

Country Status (2)

Country Link
EP (1) EP0089289A1 (enrdf_load_stackoverflow)
FR (1) FR2523267A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340796A1 (de) * 1983-11-11 1985-05-23 Robert Bosch Gmbh, 7000 Stuttgart Abblendlicht-scheinwerfer fuer kraftfahrzeuge
CN102013938B (zh) 2009-12-07 2012-07-04 华为技术有限公司 传输上行控制信息的方法和装置
CN109519865B (zh) * 2019-01-03 2024-01-26 华域视觉科技(上海)有限公司 增加光型宽度的方法、装置、模组单元、车灯及汽车

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB239301A (en) * 1924-06-11 1925-09-10 Jules Ayer Improvements in vehicle lamps
AT218126B (de) * 1958-12-03 1961-11-10 Nowak Karl Ing Ohg Spezialfab Kraftfahrzeug-Scheinwerferlampe
FR96684E (fr) * 1968-10-21 1978-06-19 Laribe Armand Phare mixte a brillance de croisement réduite.
DE2637211C2 (de) * 1976-08-18 1985-09-05 Robert Bosch Gmbh, 7000 Stuttgart Kombinierter Scheinwerfer für Kraftfahrzeuge
DE2650135A1 (de) * 1976-10-30 1978-05-11 Bosch Gmbh Robert Nebelscheinwerfer fuer kraftfahrzeuge

Also Published As

Publication number Publication date
EP0089289A1 (fr) 1983-09-21
FR2523267B3 (enrdf_load_stackoverflow) 1985-03-29

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ST Notification of lapse