DE2215406C3 - - Google Patents

Info

Publication number
DE2215406C3
DE2215406C3 DE2215406A DE2215406A DE2215406C3 DE 2215406 C3 DE2215406 C3 DE 2215406C3 DE 2215406 A DE2215406 A DE 2215406A DE 2215406 A DE2215406 A DE 2215406A DE 2215406 C3 DE2215406 C3 DE 2215406C3
Authority
DE
Germany
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
DE2215406A
Other languages
German (de)
Other versions
DE2215406A1 (de
DE2215406B2 (enExample
Inventor
Morris Baer Bellmawr N.J. Finkelstein (V.St.A.)
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of DE2215406A1 publication Critical patent/DE2215406A1/de
Publication of DE2215406B2 publication Critical patent/DE2215406B2/de
Application granted granted Critical
Publication of DE2215406C3 publication Critical patent/DE2215406C3/de
Granted 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
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/66—Threading; Loading; Automatic self-loading
    • G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
    • G11B15/6651—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against non rotating heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer
DE19722215406 1971-03-29 1972-03-29 Einrichtung für die Bandtransportregelung eines Aufnahme/Wredergabegerätes Granted DE2215406A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB811371A GB1377393A (en) 1971-03-29 1971-03-29 Recording web tension control

Publications (3)

Publication Number Publication Date
DE2215406A1 DE2215406A1 (de) 1972-10-05
DE2215406B2 DE2215406B2 (enExample) 1974-02-21
DE2215406C3 true DE2215406C3 (enExample) 1974-10-10

Family

ID=9846024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722215406 Granted DE2215406A1 (de) 1971-03-29 1972-03-29 Einrichtung für die Bandtransportregelung eines Aufnahme/Wredergabegerätes

Country Status (5)

Country Link
US (1) US3823896A (enExample)
JP (1) JPS5218009B1 (enExample)
CA (1) CA997862A (enExample)
DE (1) DE2215406A1 (enExample)
GB (1) GB1377393A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902680A (en) * 1972-11-10 1975-09-02 Bell & Howell Co Information recording and playback apparatus
JPS52141208A (en) * 1976-05-19 1977-11-25 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing apparatus
DE2903576C2 (de) * 1978-01-31 1984-05-17 Pioneer Electronic Corp., Tokyo Antriebsanordnung für ein Kassettengerät
US4370682A (en) * 1979-01-12 1983-01-25 Victor Company Of Japan, Ltd. Tape loading apparatus in a recording and/or reproducing apparatus
JPS5740777A (en) * 1980-08-22 1982-03-06 Victor Co Of Japan Ltd High-speed tape feed system of recordng and reproducing device
US4401923A (en) * 1980-10-30 1983-08-30 Ampex Corporation Digital open loop tape tension control circuit for tape recorders and the like
NL188771C (nl) * 1982-03-11 1992-09-16 Philips Nv Magneetbandcassette, en een systeem omvattende de magneetbandcassette alsmede een magneetbandcassetteapparaat.
US4541027A (en) * 1982-10-13 1985-09-10 International Business Machines Corporation Method of force/acceleration reel tape sizing
JP2545800B2 (ja) * 1986-06-30 1996-10-23 ソニー株式会社 カセツトテ−プロ−デイング装置
US5430586A (en) * 1992-08-03 1995-07-04 Koo; Kah O. Tape extractor and pad lifter for extracting tape from a cassette center well, and related method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891736A (en) * 1956-06-06 1959-06-23 Viggo A Blaes Automatic tape threading device
US2904275A (en) * 1957-07-10 1959-09-15 Ampex Magnetic tape machine
BE672331A (enExample) * 1965-11-16 1966-03-16
DE1261332B (de) * 1967-02-04 1968-02-15 Grundig Emv Magnetbandgeraet mit Kassette und Endab- und/oder Umschalteinrichtung
SE342341B (enExample) * 1968-01-23 1972-01-31 Akai Electric
US3654400A (en) * 1969-03-17 1972-04-04 Rca Corp Web handling apparatus

Also Published As

Publication number Publication date
DE2215406A1 (de) 1972-10-05
GB1377393A (en) 1974-12-18
DE2215406B2 (enExample) 1974-02-21
JPS5218009B1 (enExample) 1977-05-19
US3823896A (en) 1974-07-16
CA997862A (en) 1976-09-28

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee