FR815847A - Improvements to flexible bands supporting views or clichés intended to be examined directly or by projection - Google Patents

Improvements to flexible bands supporting views or clichés intended to be examined directly or by projection

Info

Publication number
FR815847A
FR815847A FR815847DA FR815847A FR 815847 A FR815847 A FR 815847A FR 815847D A FR815847D A FR 815847DA FR 815847 A FR815847 A FR 815847A
Authority
FR
France
Prior art keywords
clichés
projection
intended
flexible bands
examined directly
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
Alberic Plocq
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 FR815847A publication Critical patent/FR815847A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR815847D 1936-04-02 1936-04-02 Improvements to flexible bands supporting views or clichés intended to be examined directly or by projection Expired FR815847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR815847T 1936-04-02

Publications (1)

Publication Number Publication Date
FR815847A true FR815847A (en) 1937-07-23

Family

ID=9267490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815847D Expired FR815847A (en) 1936-04-02 1936-04-02 Improvements to flexible bands supporting views or clichés intended to be examined directly or by projection

Country Status (1)

Country Link
FR (1) FR815847A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041211A1 (en) * 1980-06-04 1981-12-09 Liesel Martin Projekting system for diapositives

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041211A1 (en) * 1980-06-04 1981-12-09 Liesel Martin Projekting system for diapositives

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