FR652790A - Bright spotlight - Google Patents

Bright spotlight

Info

Publication number
FR652790A
FR652790A FR652790DA FR652790A FR 652790 A FR652790 A FR 652790A FR 652790D A FR652790D A FR 652790DA FR 652790 A FR652790 A FR 652790A
Authority
FR
France
Prior art keywords
bright spotlight
spotlight
bright
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
Marcel-Paul-Fernand Hanriot
Georges-Clement Levy
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 FR652790A publication Critical patent/FR652790A/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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of 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)
FR652790D 1927-09-30 1927-09-30 Bright spotlight Expired FR652790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR652790T 1927-09-30

Publications (1)

Publication Number Publication Date
FR652790A true FR652790A (en) 1929-03-13

Family

ID=9005471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652790D Expired FR652790A (en) 1927-09-30 1927-09-30 Bright spotlight

Country Status (1)

Country Link
FR (1) FR652790A (en)

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