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CH290351A - Vorrichtung zum automatischen Umsteuern der Laufrichtung von Magnettongeräten. - Google Patents

Vorrichtung zum automatischen Umsteuern der Laufrichtung von Magnettongeräten.

Info

Publication number
CH290351A
CH290351A CH290351DA CH290351A CH 290351 A CH290351 A CH 290351A CH 290351D A CH290351D A CH 290351DA CH 290351 A CH290351 A CH 290351A
Authority
CH
Switzerland
Prior art keywords
travel
automatically reversing
magnetic recorders
recorders
magnetic
Prior art date
Application number
Other languages
English (en)
Inventor
J J Bessire S A H
Original Assignee
H & J J Bessire S A
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 H & J J Bessire S A filed Critical H & J J Bessire S A
Publication of CH290351A publication Critical patent/CH290351A/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • 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
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • 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
    • G11B15/29—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 through pinch-rollers or tape rolls
    • 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
    • G11B15/44—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
    • G11B15/442—Control thereof
CH290351D 1951-02-02 1951-02-02 Vorrichtung zum automatischen Umsteuern der Laufrichtung von Magnettongeräten. CH290351A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1052874X 1951-02-02

Publications (1)

Publication Number Publication Date
CH290351A true CH290351A (de) 1953-04-30

Family

ID=4554928

Family Applications (1)

Application Number Title Priority Date Filing Date
CH290351D CH290351A (de) 1951-02-02 1951-02-02 Vorrichtung zum automatischen Umsteuern der Laufrichtung von Magnettongeräten.

Country Status (3)

Country Link
CH (1) CH290351A (de)
DE (1) DE933894C (de)
FR (1) FR1052874A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332085A (en) * 1963-08-01 1967-07-18 Sperry Rand Corp Multi-track magnetic recorder with rotatable head assembly
JPS5552548A (en) * 1978-10-13 1980-04-17 Olympus Optical Co Ltd Two-head auto-reverse cassette tape recorder
JPS57100645A (en) * 1980-12-15 1982-06-22 Olympus Optical Co Ltd Head switching mechanism of auto reverse tape recorder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB652498A (en) * 1948-09-15 1951-04-25 Emi Ltd Improvements in or relating to tapes for use in the magnetic recording of sound

Also Published As

Publication number Publication date
DE933894C (de) 1955-10-06
FR1052874A (fr) 1954-01-28

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