FR881753A - Cinematographic apparatus - Google Patents

Cinematographic apparatus

Info

Publication number
FR881753A
FR881753A FR881753DA FR881753A FR 881753 A FR881753 A FR 881753A FR 881753D A FR881753D A FR 881753DA FR 881753 A FR881753 A FR 881753A
Authority
FR
France
Prior art keywords
cinematographic apparatus
cinematographic
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR881753A publication Critical patent/FR881753A/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
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR881753D 1941-05-05 1942-05-04 Cinematographic apparatus Expired FR881753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE881753X 1941-05-05

Publications (1)

Publication Number Publication Date
FR881753A true FR881753A (en) 1943-05-07

Family

ID=1556174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881753D Expired FR881753A (en) 1941-05-05 1942-05-04 Cinematographic apparatus

Country Status (1)

Country Link
FR (1) FR881753A (en)

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