FR604219A - Perfectionnements apportés aux appareils de projection - Google Patents

Perfectionnements apportés aux appareils de projection

Info

Publication number
FR604219A
FR604219A FR604219DA FR604219A FR 604219 A FR604219 A FR 604219A FR 604219D A FR604219D A FR 604219DA FR 604219 A FR604219 A FR 604219A
Authority
FR
France
Prior art keywords
projection devices
projection
devices
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)
Inventor
Puras Y Sierra Francisco Angel
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 FR604219A publication Critical patent/FR604219A/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
    • 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
    • G03B23/04—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 linear movement
    • G03B23/042—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 linear movement whereby the picture is not returned to the same stock after projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR604219D 1925-07-21 1925-07-21 Perfectionnements apportés aux appareils de projection Expired FR604219A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR604219T 1925-07-21

Publications (1)

Publication Number Publication Date
FR604219A true FR604219A (fr) 1926-04-30

Family

ID=8973168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR604219D Expired FR604219A (fr) 1925-07-21 1925-07-21 Perfectionnements apportés aux appareils de projection

Country Status (1)

Country Link
FR (1) FR604219A (fr)

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