FR943480A - Automatic device allowing direct vision or projection of slide views - Google Patents

Automatic device allowing direct vision or projection of slide views

Info

Publication number
FR943480A
FR943480A FR943480DA FR943480A FR 943480 A FR943480 A FR 943480A FR 943480D A FR943480D A FR 943480DA FR 943480 A FR943480 A FR 943480A
Authority
FR
France
Prior art keywords
projection
automatic device
device allowing
allowing direct
direct vision
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
Frederic-Pierre-Emil Willm
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 FR943480A publication Critical patent/FR943480A/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
    • G03B23/04—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)
FR943480D 1947-03-20 1947-03-20 Automatic device allowing direct vision or projection of slide views Expired FR943480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR943480T 1947-03-20

Publications (1)

Publication Number Publication Date
FR943480A true FR943480A (en) 1949-03-09

Family

ID=9471284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943480D Expired FR943480A (en) 1947-03-20 1947-03-20 Automatic device allowing direct vision or projection of slide views

Country Status (1)

Country Link
FR (1) FR943480A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE876471C (en) * 1950-08-05 1953-05-15 Jochen Jost Device for viewing and projection as well as recording from or on 35mm films

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE876471C (en) * 1950-08-05 1953-05-15 Jochen Jost Device for viewing and projection as well as recording from or on 35mm films

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