FR2113444A5 - - Google Patents

Info

Publication number
FR2113444A5
FR2113444A5 FR7139178A FR7139178A FR2113444A5 FR 2113444 A5 FR2113444 A5 FR 2113444A5 FR 7139178 A FR7139178 A FR 7139178A FR 7139178 A FR7139178 A FR 7139178A FR 2113444 A5 FR2113444 A5 FR 2113444A5
Authority
FR
France
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
FR7139178A
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
Application granted granted Critical
Publication of FR2113444A5 publication Critical patent/FR2113444A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
FR7139178A 1970-11-05 1971-11-02 Expired FR2113444A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45097444A JPS4920210B1 (fr) 1970-11-05 1970-11-05

Publications (1)

Publication Number Publication Date
FR2113444A5 true FR2113444A5 (fr) 1972-06-23

Family

ID=14192488

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7139177A Expired FR2113443A5 (fr) 1970-11-05 1971-11-02
FR7139178A Expired FR2113444A5 (fr) 1970-11-05 1971-11-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7139177A Expired FR2113443A5 (fr) 1970-11-05 1971-11-02

Country Status (8)

Country Link
US (2) US3821812A (fr)
JP (1) JPS4920210B1 (fr)
AU (2) AU477204B2 (fr)
CA (2) CA963153A (fr)
CH (2) CH546995A (fr)
FR (2) FR2113443A5 (fr)
GB (2) GB1369801A (fr)
NL (2) NL7114439A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885245A (en) * 1971-09-14 1975-05-20 Sanyo Electric Co Scanning device
US3918089A (en) * 1972-05-26 1975-11-04 Ricoh Kk Apparatus for erasing magnetic records of the spiral scanning type
US3952170A (en) * 1975-01-10 1976-04-20 Montron Corporation Miniature apparatus for reproducing sound from a stationary record
JPS5637632B2 (fr) * 1975-03-08 1981-09-01
CH627695A5 (de) * 1977-11-28 1982-01-29 Schweizerische Lokomotiv Hydraulische betaetigungsvorrichtung fuer eine bremse, insbesondere fuer die handbremse eines schienenfahrzeuges.
GB2141571B (en) * 1983-04-26 1986-10-08 Mitsumi Electric Co Ltd Floppy discs recording and/or reproducing apparatus
US5128820A (en) * 1989-12-04 1992-07-07 Seagate Technology, Inc. Static media/spinning head storage device
EP1413960A4 (fr) * 2001-07-06 2006-08-23 Sony Corp Dispositif d'enregistrement, procede d'enregistrement, support de stockage, programme et dispositif de communication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782263A (en) * 1954-07-01 1957-02-19 Rca Corp Magnetic recording and reproducing apparatus
US3046357A (en) * 1959-09-12 1962-07-24 Riken Kogaku Kogyo Kabushiki K Magnetic recording and reproducing machine
US3322427A (en) * 1960-07-26 1967-05-30 Ricoh Kk Magnetic sheet recording and reproducing apparatus

Also Published As

Publication number Publication date
NL169650C (nl) 1982-08-02
JPS4920210B1 (fr) 1974-05-23
DE2155141B2 (de) 1975-10-02
NL7114438A (fr) 1972-05-09
DE2155124B2 (de) 1975-12-18
US3821812A (en) 1974-06-28
DE2155141A1 (de) 1972-05-10
CH546995A (de) 1974-03-15
CH543795A (de) 1973-10-31
AU3523771A (en) 1973-05-10
DE2155124A1 (de) 1972-05-25
CA963153A (en) 1975-02-18
NL7114439A (fr) 1972-05-09
AU3523671A (en) 1973-05-10
GB1369801A (en) 1974-10-09
CA947862A (en) 1974-05-21
GB1369802A (en) 1974-10-09
NL169650B (nl) 1982-03-01
FR2113443A5 (fr) 1972-06-23
US3727921A (en) 1973-04-17
AU477204B2 (en) 1976-10-21
AU472400B2 (en) 1976-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse