FR923270A - Rotation regulator device - Google Patents

Rotation regulator device

Info

Publication number
FR923270A
FR923270A FR923270DA FR923270A FR 923270 A FR923270 A FR 923270A FR 923270D A FR923270D A FR 923270DA FR 923270 A FR923270 A FR 923270A
Authority
FR
France
Prior art keywords
regulator device
rotation regulator
rotation
regulator
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.)
BRANDT EDGAR ETS
Original Assignee
BRANDT EDGAR ETS
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 BRANDT EDGAR ETS filed Critical BRANDT EDGAR ETS
Application granted granted Critical
Publication of FR923270A publication Critical patent/FR923270A/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
    • G03B21/48—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed for altering frame speed; for regulating constancy of film speed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR923270D 1946-01-30 1946-01-30 Rotation regulator device Expired FR923270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923270T 1946-01-30

Publications (1)

Publication Number Publication Date
FR923270A true FR923270A (en) 1947-07-02

Family

ID=9438609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923270D Expired FR923270A (en) 1946-01-30 1946-01-30 Rotation regulator device

Country Status (1)

Country Link
FR (1) FR923270A (en)

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