FR922210A - Lighting method and device - Google Patents

Lighting method and device

Info

Publication number
FR922210A
FR922210A FR922210DA FR922210A FR 922210 A FR922210 A FR 922210A FR 922210D A FR922210D A FR 922210DA FR 922210 A FR922210 A FR 922210A
Authority
FR
France
Prior art keywords
lighting method
lighting
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
Robert Lagnier
Jean-Louis Obeniche
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.)
ANCIENS D CORSI Ets
Original Assignee
ANCIENS D CORSI Ets
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 ANCIENS D CORSI Ets filed Critical ANCIENS D CORSI Ets
Application granted granted Critical
Publication of FR922210A publication Critical patent/FR922210A/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
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR922210D 1945-12-21 1945-12-21 Lighting method and device Expired FR922210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922210T 1945-12-21

Publications (1)

Publication Number Publication Date
FR922210A true FR922210A (en) 1947-06-03

Family

ID=9437873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922210D Expired FR922210A (en) 1945-12-21 1945-12-21 Lighting method and device

Country Status (1)

Country Link
FR (1) FR922210A (en)

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