FR49009E - Optical system for headlights and projectors - Google Patents

Optical system for headlights and projectors

Info

Publication number
FR49009E
FR49009E FR49009DA FR49009E FR 49009 E FR49009 E FR 49009E FR 49009D A FR49009D A FR 49009DA FR 49009 E FR49009 E FR 49009E
Authority
FR
France
Prior art keywords
headlights
projectors
optical system
optical
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
Application number
Other languages
French (fr)
Inventor
Schaffner Henri Alex Hippolyte
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 filed Critical
Application granted granted Critical
Publication of FR49009E publication Critical patent/FR49009E/en
Expired 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
    • F21S41/20—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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR49009D 1937-05-08 1937-05-08 Optical system for headlights and projectors Expired FR49009E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49009T 1937-05-08

Publications (1)

Publication Number Publication Date
FR49009E true FR49009E (en) 1938-10-14

Family

ID=8684243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49009D Expired FR49009E (en) 1937-05-08 1937-05-08 Optical system for headlights and projectors

Country Status (1)

Country Link
FR (1) FR49009E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113310027A (en) * 2020-02-27 2021-08-27 扬明光学股份有限公司 Lens for vehicle, lamp device for vehicle, lens for vehicle and method for manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113310027A (en) * 2020-02-27 2021-08-27 扬明光学股份有限公司 Lens for vehicle, lamp device for vehicle, lens for vehicle and method for manufacturing the same
CN113310027B (en) * 2020-02-27 2024-01-23 扬明光学股份有限公司 Lens for vehicle, lamp device, lens for vehicle, and method for manufacturing lens for vehicle

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