FR1199664A - Lanterne de projection perfectionnée - Google Patents

Lanterne de projection perfectionnée

Info

Publication number
FR1199664A
FR1199664A FR1199664DA FR1199664A FR 1199664 A FR1199664 A FR 1199664A FR 1199664D A FR1199664D A FR 1199664DA FR 1199664 A FR1199664 A FR 1199664A
Authority
FR
France
Prior art keywords
projection lantern
advanced projection
advanced
lantern
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
English (en)
Inventor
Rene Royer
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 FR1199664A publication Critical patent/FR1199664A/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
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1199664D 1958-06-16 1958-06-16 Lanterne de projection perfectionnée Expired FR1199664A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1199664T 1958-06-16

Publications (1)

Publication Number Publication Date
FR1199664A true FR1199664A (fr) 1959-12-15

Family

ID=9670589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1199664D Expired FR1199664A (fr) 1958-06-16 1958-06-16 Lanterne de projection perfectionnée

Country Status (1)

Country Link
FR (1) FR1199664A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019701A (en) * 1960-05-27 1962-02-06 Revere Camera Co Slide projector
US3179006A (en) * 1959-02-16 1965-04-20 Bausch & Lomb Slide projector including slide positioning means
DE1203013B (de) * 1960-08-04 1965-10-14 Braun Ag Projektionseinrichtung mit Geblaese zum Kuehlen von Lampenhaus und Bildbuehne
US3610747A (en) * 1968-08-22 1971-10-05 Retention Communication System Cartridge-loaded film strip projector, particularly for narrow film
US3751160A (en) * 1968-03-25 1973-08-07 Reibel R General arrangement for projector
US6132049A (en) * 1997-09-16 2000-10-17 Sony Corporation Picture display apparatus and cooling apparatus for optical apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179006A (en) * 1959-02-16 1965-04-20 Bausch & Lomb Slide projector including slide positioning means
US3019701A (en) * 1960-05-27 1962-02-06 Revere Camera Co Slide projector
DE1203013B (de) * 1960-08-04 1965-10-14 Braun Ag Projektionseinrichtung mit Geblaese zum Kuehlen von Lampenhaus und Bildbuehne
US3751160A (en) * 1968-03-25 1973-08-07 Reibel R General arrangement for projector
US3610747A (en) * 1968-08-22 1971-10-05 Retention Communication System Cartridge-loaded film strip projector, particularly for narrow film
US6132049A (en) * 1997-09-16 2000-10-17 Sony Corporation Picture display apparatus and cooling apparatus for optical apparatus

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