CH557573A - RECORDING AND PLAYBACK DEVICE WITH A DEVICE FOR GENERATING A RESET AND A FAST FEED OF A MAGNETIZING HEAD. - Google Patents

RECORDING AND PLAYBACK DEVICE WITH A DEVICE FOR GENERATING A RESET AND A FAST FEED OF A MAGNETIZING HEAD.

Info

Publication number
CH557573A
CH557573A CH733373A CH733373A CH557573A CH 557573 A CH557573 A CH 557573A CH 733373 A CH733373 A CH 733373A CH 733373 A CH733373 A CH 733373A CH 557573 A CH557573 A CH 557573A
Authority
CH
Switzerland
Prior art keywords
reset
recording
generating
fast feed
magnetizing head
Prior art date
Application number
CH733373A
Other languages
German (de)
Original Assignee
Ricoh Kk
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
Priority claimed from JP45097444A external-priority patent/JPS4920210B1/ja
Application filed by Ricoh Kk filed Critical Ricoh Kk
Publication of CH557573A publication Critical patent/CH557573A/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/046—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using stationary discs, or cards provided with a circular recording area
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
CH733373A 1970-11-05 1971-10-08 RECORDING AND PLAYBACK DEVICE WITH A DEVICE FOR GENERATING A RESET AND A FAST FEED OF A MAGNETIZING HEAD. CH557573A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45097444A JPS4920210B1 (en) 1970-11-05 1970-11-05
CH1474271A CH543795A (en) 1970-11-05 1971-10-08 Recording and playback device for a magnetizable recording medium with a spiral sound track

Publications (1)

Publication Number Publication Date
CH557573A true CH557573A (en) 1974-12-31

Family

ID=25715015

Family Applications (3)

Application Number Title Priority Date Filing Date
CH733373A CH557573A (en) 1970-11-05 1971-10-08 RECORDING AND PLAYBACK DEVICE WITH A DEVICE FOR GENERATING A RESET AND A FAST FEED OF A MAGNETIZING HEAD.
CH733473A CH544970A (en) 1970-11-05 1971-10-08 Drive device for a revolution counter of a recording and playback device
CH733273A CH558581A (en) 1970-11-05 1971-10-08 RECORDING AND PLAYBACK DEVICE WITH A DEVICE FOR INDEPENDENT SHUTDOWN OF THE DEVICE.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH733473A CH544970A (en) 1970-11-05 1971-10-08 Drive device for a revolution counter of a recording and playback device
CH733273A CH558581A (en) 1970-11-05 1971-10-08 RECORDING AND PLAYBACK DEVICE WITH A DEVICE FOR INDEPENDENT SHUTDOWN OF THE DEVICE.

Country Status (1)

Country Link
CH (3) CH557573A (en)

Also Published As

Publication number Publication date
CH558581A (en) 1975-01-31
CH544970A (en) 1973-01-15

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Legal Events

Date Code Title Description
PL Patent ceased