CH334699A - Magnetic sound recording and playback device - Google Patents

Magnetic sound recording and playback device

Info

Publication number
CH334699A
CH334699A CH334699DA CH334699A CH 334699 A CH334699 A CH 334699A CH 334699D A CH334699D A CH 334699DA CH 334699 A CH334699 A CH 334699A
Authority
CH
Switzerland
Prior art keywords
playback device
sound recording
magnetic sound
magnetic
recording
Prior art date
Application number
Other languages
German (de)
Inventor
John Milton Arthur
Original Assignee
Walter Instr Limited
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 Walter Instr Limited filed Critical Walter Instr Limited
Publication of CH334699A publication Critical patent/CH334699A/en

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
    • G11B15/10—Manually-operated control; Solenoid-operated control
    • 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
    • G11B15/10—Manually-operated control; Solenoid-operated control
    • G11B15/106—Manually-operated control; Solenoid-operated control mechanically operated
    • 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
    • G11B15/22—Stopping means
    • 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
    • G11B15/43—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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/44—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
    • G11B15/442—Control thereof
    • 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
    • G11B15/50—Controlling, regulating, or indicating speed by mechanical linkage, e.g. clutch
    • 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
    • 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
    • G11B15/62—Maintaining desired spacing between record carrier and head
CH334699D 1954-04-20 1955-04-20 Magnetic sound recording and playback device CH334699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB330885X 1954-04-20

Publications (1)

Publication Number Publication Date
CH334699A true CH334699A (en) 1958-12-15

Family

ID=10348411

Family Applications (2)

Application Number Title Priority Date Filing Date
CH330885D CH330885A (en) 1954-04-20 1955-04-19 Drive device for unwinding and take-up reels of magnetic sound devices
CH334699D CH334699A (en) 1954-04-20 1955-04-20 Magnetic sound recording and playback device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH330885D CH330885A (en) 1954-04-20 1955-04-19 Drive device for unwinding and take-up reels of magnetic sound devices

Country Status (5)

Country Link
BE (1) BE537502A (en)
CH (2) CH330885A (en)
DE (1) DE1085344B (en)
FR (1) FR1122853A (en)
GB (3) GB807436A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1772353B1 (en) * 1968-05-02 1970-09-16 Grundig Emv TAPE DRIVE FOR MAGNETIC TAPE DEVICE IN PARTICULAR KESSETTEN DEVICE

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209764B (en) * 1957-10-31 1966-01-27 Dictaphone Corp Drive device for tape devices
BE859810A (en) * 1977-10-17 1978-02-15 Staar Sa IMPROVEMENT OF DEVICES FOR THE REPRODUCTION OF SOUNDS
US4587583A (en) * 1981-11-06 1986-05-06 Tokyo Shibaura Denki Kabushiki Kaisha Tape player
DE3527358A1 (en) * 1985-07-31 1987-02-12 Thomson Brandt Gmbh WINDING AND TAPE DRIVE FOR A MAGNETIC TAPE CASSETTE
WO2020066389A1 (en) 2018-09-26 2020-04-02 富士フイルム株式会社 Recording device, readout device, recording method, recording program, readout method, readout program, and magnetic tape

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE834594C (en) * 1949-02-11 1952-03-20 Licentla Patent Verwaltungs G Drive arrangement for the winding and unwinding plates of sound devices working with tape-shaped phonogram carriers, in particular magnetic sound devices
DE908539C (en) * 1949-09-23 1954-04-08 Siemens Ag Drive device for the reels, tape or wire-shaped recording media, preferably magnetic sound carriers
DE856076C (en) * 1950-09-23 1952-11-20 Licentia Gmbh Drive device for sound recording and playback devices with tape or wire-shaped sound carriers, especially for magnetic sound devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1772353B1 (en) * 1968-05-02 1970-09-16 Grundig Emv TAPE DRIVE FOR MAGNETIC TAPE DEVICE IN PARTICULAR KESSETTEN DEVICE

Also Published As

Publication number Publication date
GB807435A (en) 1959-01-14
CH330885A (en) 1958-06-30
DE1085344B (en) 1960-07-14
GB807437A (en) 1959-01-14
BE537502A (en)
FR1122853A (en) 1956-09-13
GB807436A (en) 1959-01-14

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