FR720743A - Damping device - Google Patents

Damping device

Info

Publication number
FR720743A
FR720743A FR720743DA FR720743A FR 720743 A FR720743 A FR 720743A FR 720743D A FR720743D A FR 720743DA FR 720743 A FR720743 A FR 720743A
Authority
FR
France
Prior art keywords
damping device
damping
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.)
LEVY ET A RIO L
Original Assignee
LEVY ET A RIO L
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 LEVY ET A RIO L filed Critical LEVY ET A RIO L
Application granted granted Critical
Publication of FR720743A publication Critical patent/FR720743A/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)
FR720743D 1930-10-29 1930-10-29 Damping device Expired FR720743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR720743T 1930-10-29

Publications (1)

Publication Number Publication Date
FR720743A true FR720743A (en) 1932-02-23

Family

ID=9094562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720743D Expired FR720743A (en) 1930-10-29 1930-10-29 Damping device

Country Status (1)

Country Link
FR (1) FR720743A (en)

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