FR1260021A - Dispositif électrostatique de commande intermittente de l'avance d'un ruban - Google Patents

Dispositif électrostatique de commande intermittente de l'avance d'un ruban

Info

Publication number
FR1260021A
FR1260021A FR813674A FR813674A FR1260021A FR 1260021 A FR1260021 A FR 1260021A FR 813674 A FR813674 A FR 813674A FR 813674 A FR813674 A FR 813674A FR 1260021 A FR1260021 A FR 1260021A
Authority
FR
France
Prior art keywords
advance control
electrostatic device
tape advance
intermittent tape
intermittent
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
FR813674A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1260021A publication Critical patent/FR1260021A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B15/20—Moving record carrier backwards or forwards by finite amounts, i.e. backspacing, forward spacing
FR813674A 1958-12-31 1959-12-21 Dispositif électrostatique de commande intermittente de l'avance d'un ruban Expired FR1260021A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US784297A US2995285A (en) 1958-12-31 1958-12-31 Electrostatic incremental drive

Publications (1)

Publication Number Publication Date
FR1260021A true FR1260021A (fr) 1961-05-05

Family

ID=25132006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813674A Expired FR1260021A (fr) 1958-12-31 1959-12-21 Dispositif électrostatique de commande intermittente de l'avance d'un ruban

Country Status (3)

Country Link
US (1) US2995285A (fr)
DE (1) DE1104741B (fr)
FR (1) FR1260021A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359812A (en) * 1993-10-25 1994-11-01 Mayfield Charles D Finger guard
US6141909A (en) * 1997-06-11 2000-11-07 Kreger-Hanson, Incorporated Safety guards for door jambs

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE438860C (de) * 1921-09-21 1926-12-28 Bruno Rosenbaum Dipl Ing Einrichtung zur Umwandlung elektrischer Energie in mechanische
US1871272A (en) * 1930-02-15 1932-08-09 Western Electric Co Material handling apparatus
US2073983A (en) * 1932-05-17 1937-03-16 American Telephone & Telegraph Registering system
US2338305A (en) * 1942-06-02 1944-01-04 Simmon Brothers Inc Electric control switch
US2568824A (en) * 1946-02-27 1951-09-25 Rahbek Knud Semiconductor unit for the utilization of electroadhesion
GB631804A (en) * 1946-02-27 1949-11-10 Knud Rahbek Method for the production of artificial semi-conductors
US2541013A (en) * 1948-01-10 1951-02-13 Eastman Kodak Co Web feeding apparatus
GB839324A (en) * 1956-08-03 1960-06-29 Int Computers & Tabulators Ltd Improvements in or relating to motion transmitters
US2850908A (en) * 1957-03-06 1958-09-09 Powers Samas Account Mach Ltd Motion transmitters

Also Published As

Publication number Publication date
DE1104741B (de) 1961-04-13
US2995285A (en) 1961-08-08

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