FR631473A - Luminous projection device, continuous, automatic or controlled - Google Patents

Luminous projection device, continuous, automatic or controlled

Info

Publication number
FR631473A
FR631473A FR631473DA FR631473A FR 631473 A FR631473 A FR 631473A FR 631473D A FR631473D A FR 631473DA FR 631473 A FR631473 A FR 631473A
Authority
FR
France
Prior art keywords
automatic
continuous
controlled
projection device
luminous projection
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
Maurice-Louis Branger
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 FR631473A publication Critical patent/FR631473A/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
    • G03B23/06—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with rotary movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR631473D 1927-03-26 1927-03-26 Luminous projection device, continuous, automatic or controlled Expired FR631473A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR631473T 1927-03-26

Publications (1)

Publication Number Publication Date
FR631473A true FR631473A (en) 1927-12-21

Family

ID=8991784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR631473D Expired FR631473A (en) 1927-03-26 1927-03-26 Luminous projection device, continuous, automatic or controlled

Country Status (1)

Country Link
FR (1) FR631473A (en)

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