FR1341935A - Dispositif d'entraînement de bande - Google Patents

Dispositif d'entraînement de bande

Info

Publication number
FR1341935A
FR1341935A FR919460A FR919460A FR1341935A FR 1341935 A FR1341935 A FR 1341935A FR 919460 A FR919460 A FR 919460A FR 919460 A FR919460 A FR 919460A FR 1341935 A FR1341935 A FR 1341935A
Authority
FR
France
Prior art keywords
drive device
belt drive
belt
drive
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
FR919460A
Other languages
English (en)
Inventor
Frederick James Leslie Furner
John Marshall
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.)
Creed and Co Ltd
Original Assignee
Creed and Co Ltd
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
Priority claimed from GB4643061A external-priority patent/GB928751A/en
Application filed by Creed and Co Ltd filed Critical Creed and Co Ltd
Priority to FR919460A priority Critical patent/FR1341935A/fr
Application granted granted Critical
Publication of FR1341935A publication Critical patent/FR1341935A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/02—Details not particular to receiver or transmitter
    • H04L13/06—Tape or page guiding or feeding devices
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
    • G06K13/18—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier being longitudinally extended, e.g. punched tape
    • G06K13/20—Details
    • G06K13/22—Capstans; Pinch rollers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR919460A 1961-12-28 1962-12-21 Dispositif d'entraînement de bande Expired FR1341935A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR919460A FR1341935A (fr) 1961-12-28 1962-12-21 Dispositif d'entraînement de bande

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4643061A GB928751A (en) 1961-12-28 1961-12-28 Improvements in or relating to tape capstan units
FR919460A FR1341935A (fr) 1961-12-28 1962-12-21 Dispositif d'entraînement de bande

Publications (1)

Publication Number Publication Date
FR1341935A true FR1341935A (fr) 1963-11-02

Family

ID=26199040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919460A Expired FR1341935A (fr) 1961-12-28 1962-12-21 Dispositif d'entraînement de bande

Country Status (1)

Country Link
FR (1) FR1341935A (fr)

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