FR48208E - Optical system for headlights and projectors - Google Patents

Optical system for headlights and projectors

Info

Publication number
FR48208E
FR48208E FR48208DA FR48208E FR 48208 E FR48208 E FR 48208E FR 48208D A FR48208D A FR 48208DA FR 48208 E FR48208 E FR 48208E
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 FR48208E publication Critical patent/FR48208E/en
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR48208D 1936-06-30 1936-06-30 Optical system for headlights and projectors Expired FR48208E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48208T 1936-06-30

Publications (1)

Publication Number Publication Date
FR48208E true FR48208E (en) 1937-11-23

Family

ID=8683573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48208D Expired FR48208E (en) 1936-06-30 1936-06-30 Optical system for headlights and projectors

Country Status (1)

Country Link
FR (1) FR48208E (en)

Similar Documents

Publication Publication Date Title
FR48208E (en) Optical system for headlights and projectors
FR47161E (en) Optical system for headlights and projectors
FR49009E (en) Optical system for headlights and projectors
FR804667A (en) Optical system for headlights and projectors
FR755066A (en) Optical system for television devices
FR49154E (en) Optical system for headlights and projectors
FR826624A (en) Optical system for projectors
FR50754E (en) Optical system for headlights and projectors
FR799418A (en) Catadioptric dioptric optical system
FR822741A (en) Complementary optical system for photographic and cinematographic lenses
FR813311A (en) Optical deflector system
FR818691A (en) Light deflector for headlights and projectors
FR829956A (en) Optical system for bollard light
FR822886A (en) Optical device
FR819518A (en) Optical system for the projection of color films
FR713853A (en) Lens for non-glare projectors
FR817059A (en) Improvement in optical systems for light signals
FR828017A (en) Optical system for stereophotogrammetric restitution devices
FR841413A (en) Optical system mount
FR827163A (en) Optics for sound film
FR783634A (en) Color cinematography optical system
FR834279A (en) Optical system with condenser lens
FR802675A (en) Optical lens system
FR801782A (en) Sound-slit optical system
FR827979A (en) Optical device for taking and projecting stereoscopic views