FR865793A - Appareil d'éclairage - Google Patents

Appareil d'éclairage

Info

Publication number
FR865793A
FR865793A FR865793DA FR865793A FR 865793 A FR865793 A FR 865793A FR 865793D A FR865793D A FR 865793DA FR 865793 A FR865793 A FR 865793A
Authority
FR
France
Prior art keywords
lighting fixture
fixture
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
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR865793A publication Critical patent/FR865793A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
    • G03B15/07—Arrangements of lamps in studios

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR865793D 1939-04-29 1940-05-23 Appareil d'éclairage Expired FR865793A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US865793XA 1939-04-29 1939-04-29

Publications (1)

Publication Number Publication Date
FR865793A true FR865793A (fr) 1941-06-03

Family

ID=22199499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865793D Expired FR865793A (fr) 1939-04-29 1940-05-23 Appareil d'éclairage

Country Status (1)

Country Link
FR (1) FR865793A (fr)

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