FR1542455A - Appareil de projection en valise-écran - Google Patents

Appareil de projection en valise-écran

Info

Publication number
FR1542455A
FR1542455A FR46940A FR46940A FR1542455A FR 1542455 A FR1542455 A FR 1542455A FR 46940 A FR46940 A FR 46940A FR 46940 A FR46940 A FR 46940A FR 1542455 A FR1542455 A FR 1542455A
Authority
FR
France
Prior art keywords
projection device
screen case
screen
case
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
FR46940A
Other languages
English (en)
Inventor
Jean-Michel Weiss
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
Priority to FR46940A priority Critical patent/FR1542455A/fr
Priority to FR133797A priority patent/FR93640E/fr
Application granted granted Critical
Publication of FR1542455A publication Critical patent/FR1542455A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/30—Details adapted to collapse or fold, e.g. for portability

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR46940A 1966-01-24 1966-01-24 Appareil de projection en valise-écran Expired FR1542455A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR46940A FR1542455A (fr) 1966-01-24 1966-01-24 Appareil de projection en valise-écran
FR133797A FR93640E (fr) 1966-01-24 1967-12-26 Appareil de projection en valise-écran.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46940A FR1542455A (fr) 1966-01-24 1966-01-24 Appareil de projection en valise-écran

Publications (1)

Publication Number Publication Date
FR1542455A true FR1542455A (fr) 1968-10-18

Family

ID=1589219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46940A Expired FR1542455A (fr) 1966-01-24 1966-01-24 Appareil de projection en valise-écran

Country Status (1)

Country Link
FR (1) FR1542455A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535074A1 (fr) * 1982-10-22 1984-04-27 Prestinox Sa Dispositif de retroprojection utilisable avec un projecteur de diapositives
DE3329144A1 (de) * 1983-08-12 1985-02-21 MAP Mikrofilm Apparatebau Dr. Poehler GmbH & Co KG, 6352 Ober-Mörlen Mikrofilm-lesegeraet
US4549798A (en) * 1982-07-26 1985-10-29 Rolf Dieckhoff Apparatus having a picture screen for the display of picture sequences
FR2615010A1 (fr) * 1987-05-07 1988-11-10 Pasqualini Bernard Bloc de projection prefabrique auto-positionne pour la visualisation de photos ou documents en diapositives

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549798A (en) * 1982-07-26 1985-10-29 Rolf Dieckhoff Apparatus having a picture screen for the display of picture sequences
FR2535074A1 (fr) * 1982-10-22 1984-04-27 Prestinox Sa Dispositif de retroprojection utilisable avec un projecteur de diapositives
DE3329144A1 (de) * 1983-08-12 1985-02-21 MAP Mikrofilm Apparatebau Dr. Poehler GmbH & Co KG, 6352 Ober-Mörlen Mikrofilm-lesegeraet
FR2615010A1 (fr) * 1987-05-07 1988-11-10 Pasqualini Bernard Bloc de projection prefabrique auto-positionne pour la visualisation de photos ou documents en diapositives

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