FR904067A - Perfectionnements aux réflecteurs - Google Patents

Perfectionnements aux réflecteurs

Info

Publication number
FR904067A
FR904067A FR904067DA FR904067A FR 904067 A FR904067 A FR 904067A FR 904067D A FR904067D A FR 904067DA FR 904067 A FR904067 A FR 904067A
Authority
FR
France
Prior art keywords
refinements
reflector
reflector refinements
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
English (en)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR904067A publication Critical patent/FR904067A/fr
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
    • F21V7/04—Optical design

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR904067D 1943-12-15 1943-12-15 Perfectionnements aux réflecteurs Expired FR904067A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR904067T 1943-12-15

Publications (1)

Publication Number Publication Date
FR904067A true FR904067A (fr) 1945-10-25

Family

ID=9404898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904067D Expired FR904067A (fr) 1943-12-15 1943-12-15 Perfectionnements aux réflecteurs

Country Status (1)

Country Link
FR (1) FR904067A (fr)

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