FR1223670A - A luminous flux equalizer screen for photographic flash lamps - Google Patents

A luminous flux equalizer screen for photographic flash lamps

Info

Publication number
FR1223670A
FR1223670A FR1680A FR1680A FR1223670A FR 1223670 A FR1223670 A FR 1223670A FR 1680 A FR1680 A FR 1680A FR 1680 A FR1680 A FR 1680A FR 1223670 A FR1223670 A FR 1223670A
Authority
FR
France
Prior art keywords
luminous flux
flash lamps
photographic flash
equalizer screen
flux equalizer
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
FR1680A
Other languages
French (fr)
Inventor
Joseph Bayle
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
Priority to FR1680A priority Critical patent/FR1223670A/en
Application granted granted Critical
Publication of FR1223670A publication Critical patent/FR1223670A/en
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
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
    • G03B15/0442—Constructional details of the flash apparatus; Arrangement of lamps, reflectors, or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1680A 1959-02-20 1959-02-20 A luminous flux equalizer screen for photographic flash lamps Expired FR1223670A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1680A FR1223670A (en) 1959-02-20 1959-02-20 A luminous flux equalizer screen for photographic flash lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1680A FR1223670A (en) 1959-02-20 1959-02-20 A luminous flux equalizer screen for photographic flash lamps

Publications (1)

Publication Number Publication Date
FR1223670A true FR1223670A (en) 1960-06-20

Family

ID=8567941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1680A Expired FR1223670A (en) 1959-02-20 1959-02-20 A luminous flux equalizer screen for photographic flash lamps

Country Status (1)

Country Link
FR (1) FR1223670A (en)

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