FR1227899A - Dispositif d'indication et de commande - Google Patents

Dispositif d'indication et de commande

Info

Publication number
FR1227899A
FR1227899A FR798287A FR798287A FR1227899A FR 1227899 A FR1227899 A FR 1227899A FR 798287 A FR798287 A FR 798287A FR 798287 A FR798287 A FR 798287A FR 1227899 A FR1227899 A FR 1227899A
Authority
FR
France
Prior art keywords
indication
control device
control
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
FR798287A
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 FR1227899A publication Critical patent/FR1227899A/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
    • G11B15/46—Controlling, regulating, or indicating speed
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/16—Control of operating function, e.g. switching from recording to reproducing by sensing presence, absence or position of record carrier or container
FR798287A 1958-06-30 1959-06-23 Dispositif d'indication et de commande Expired FR1227899A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US745449A US2926860A (en) 1958-06-30 1958-06-30 Indicating and control device

Publications (1)

Publication Number Publication Date
FR1227899A true FR1227899A (fr) 1960-08-24

Family

ID=24996724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798287A Expired FR1227899A (fr) 1958-06-30 1959-06-23 Dispositif d'indication et de commande

Country Status (2)

Country Link
US (1) US2926860A (fr)
FR (1) FR1227899A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121795A (en) * 1961-05-05 1964-02-18 Ncr Co Photovoltaic apparatus for measuring displacement of an element
US3249758A (en) * 1963-04-29 1966-05-03 Sylvania Electric Prod Electro-optical tape sensor
US3288385A (en) * 1964-03-18 1966-11-29 Ampex Sensing device
US3259330A (en) * 1964-04-01 1966-07-05 Rca Corp Tape transport
US3353764A (en) * 1966-05-25 1967-11-21 Gen Electric Low tape sensing apparatus
US3505530A (en) * 1968-04-23 1970-04-07 Deering Milliken Res Corp Apparatus and method to measure the amount of yarn on a bobbin
US3619625A (en) * 1969-01-21 1971-11-09 Sycor Inc Tape recorder apparatus with optical sensing means for tape control
US3628753A (en) * 1969-04-21 1971-12-21 Bell & Howell Co Film cartridge
BE759104A (fr) * 1969-11-18 1971-05-18 Leesona Corp Machine textile
US3845320A (en) * 1973-03-26 1974-10-29 R Winberg Method and means for detecting the approaching end of a thread and a bobbin therefor
JPS5412406U (fr) * 1977-06-28 1979-01-26

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2108410A (en) * 1932-03-28 1938-02-15 Reeves Pulley Co Speed control mechanism

Also Published As

Publication number Publication date
US2926860A (en) 1960-03-01

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