FR873661A - Cinematographic apparatus intended for jerk-advancing films, provided with optical markers - Google Patents

Cinematographic apparatus intended for jerk-advancing films, provided with optical markers

Info

Publication number
FR873661A
FR873661A FR873661DA FR873661A FR 873661 A FR873661 A FR 873661A FR 873661D A FR873661D A FR 873661DA FR 873661 A FR873661 A FR 873661A
Authority
FR
France
Prior art keywords
jerk
optical markers
apparatus intended
cinematographic apparatus
advancing
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR873661A publication Critical patent/FR873661A/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
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • G03B21/44—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed
    • G03B21/46—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed affording adjustment for framing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR873661D 1940-07-06 1941-07-05 Cinematographic apparatus intended for jerk-advancing films, provided with optical markers Expired FR873661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL873661X 1940-07-06

Publications (1)

Publication Number Publication Date
FR873661A true FR873661A (en) 1942-07-16

Family

ID=19851299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873661D Expired FR873661A (en) 1940-07-06 1941-07-05 Cinematographic apparatus intended for jerk-advancing films, provided with optical markers

Country Status (1)

Country Link
FR (1) FR873661A (en)

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