GB1393847A - Magnetic recording and reproducing apparatus - Google Patents

Magnetic recording and reproducing apparatus

Info

Publication number
GB1393847A
GB1393847A GB4350273A GB4350273A GB1393847A GB 1393847 A GB1393847 A GB 1393847A GB 4350273 A GB4350273 A GB 4350273A GB 4350273 A GB4350273 A GB 4350273A GB 1393847 A GB1393847 A GB 1393847A
Authority
GB
United Kingdom
Prior art keywords
magnetic recording
reproducing apparatus
sept
turntable
pins
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
GB4350273A
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB1393847A publication Critical patent/GB1393847A/en
Expired legal-status Critical Current

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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/025—Positioning or locking of single discs of discs which are stationary during transducing operation

Landscapes

  • Moving Of Heads (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)

Abstract

1393847 Magnetic recording and playback RICOH KK 17 Sept 1973 [18 Sept 1972] 43502/73 Heading G5R In apparatus of the type in which a magnetic head mounted on a turntable follows a spiral path over a magnetizable sheet record located on a plurality of pins, the locating pins 33, 34, 35 and a shaft 32 rotatably supporting the turntable are integral with a base plate 31.
GB4350273A 1972-09-18 1973-09-17 Magnetic recording and reproducing apparatus Expired GB1393847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10834472U JPS4965213U (en) 1972-09-18 1972-09-18

Publications (1)

Publication Number Publication Date
GB1393847A true GB1393847A (en) 1975-05-14

Family

ID=14482301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4350273A Expired GB1393847A (en) 1972-09-18 1973-09-17 Magnetic recording and reproducing apparatus

Country Status (3)

Country Link
JP (1) JPS4965213U (en)
DE (1) DE2345826C3 (en)
GB (1) GB1393847A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074724A (en) * 1959-09-15 1963-01-22 Riken Kogaku Kogyo Kabushiki K Apparatus for positioning recording and recorded sheets on a magnetic recorder and reproducer

Also Published As

Publication number Publication date
JPS4965213U (en) 1974-06-07
DE2345826A1 (en) 1974-04-11
DE2345826C3 (en) 1975-06-05
DE2345826B2 (en) 1974-10-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee