FR702523A - Automatic light projection device - Google Patents

Automatic light projection device

Info

Publication number
FR702523A
FR702523A FR702523DA FR702523A FR 702523 A FR702523 A FR 702523A FR 702523D A FR702523D A FR 702523DA FR 702523 A FR702523 A FR 702523A
Authority
FR
France
Prior art keywords
projection device
light projection
automatic light
automatic
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
Joseph Augustini
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 FR702523A publication Critical patent/FR702523A/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
    • G03B1/00—Film strip handling
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR702523D 1930-06-27 1930-06-27 Automatic light projection device Expired FR702523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR702523T 1930-06-27

Publications (1)

Publication Number Publication Date
FR702523A true FR702523A (en) 1931-04-10

Family

ID=9058419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702523D Expired FR702523A (en) 1930-06-27 1930-06-27 Automatic light projection device

Country Status (1)

Country Link
FR (1) FR702523A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516988A1 (en) * 1975-04-17 1976-10-28 Soeding Tv Gmbh & Co Bild & To FILM STRIP PROJECTION DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516988A1 (en) * 1975-04-17 1976-10-28 Soeding Tv Gmbh & Co Bild & To FILM STRIP PROJECTION DEVICE

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