FR2017509A1 - - Google Patents

Info

Publication number
FR2017509A1
FR2017509A1 FR6930254A FR6930254A FR2017509A1 FR 2017509 A1 FR2017509 A1 FR 2017509A1 FR 6930254 A FR6930254 A FR 6930254A FR 6930254 A FR6930254 A FR 6930254A FR 2017509 A1 FR2017509 A1 FR 2017509A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6930254A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2017509A1 publication Critical patent/FR2017509A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Knitting Machines (AREA)
FR6930254A 1968-09-06 1969-09-05 Withdrawn FR2017509A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1343268A CH498763A (en) 1968-09-06 1968-09-06 Device for storing and winding a tape with discontinuous and reversible advancement

Publications (1)

Publication Number Publication Date
FR2017509A1 true FR2017509A1 (en) 1970-05-22

Family

ID=4392391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6930254A Withdrawn FR2017509A1 (en) 1968-09-06 1969-09-05

Country Status (5)

Country Link
US (1) US3580526A (en)
CH (1) CH498763A (en)
DE (1) DE1945800A1 (en)
FR (1) FR2017509A1 (en)
GB (1) GB1244896A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115314A (en) * 1961-02-01 1963-12-24 Litton Systems Inc Tape handling apparatus
US3251048A (en) * 1962-02-28 1966-05-10 Minnesota Mining & Mfg Magnetic tape transport system
US3318546A (en) * 1964-09-28 1967-05-09 Minnesota Mining & Mfg Tape transport system
US3488696A (en) * 1967-05-15 1970-01-06 Potter Instrument Co Inc Proportional reel servo system
US3523655A (en) * 1967-09-15 1970-08-11 Chalco Eng Corp Tape transport apparatus

Also Published As

Publication number Publication date
GB1244896A (en) 1971-09-02
DE1945800A1 (en) 1970-03-12
US3580526A (en) 1971-05-25
CH498763A (en) 1970-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse