DE4032310A1 - Geraet zur magnetischen aufnahme und wiedergabe - Google Patents

Geraet zur magnetischen aufnahme und wiedergabe

Info

Publication number
DE4032310A1
DE4032310A1 DE19904032310 DE4032310A DE4032310A1 DE 4032310 A1 DE4032310 A1 DE 4032310A1 DE 19904032310 DE19904032310 DE 19904032310 DE 4032310 A DE4032310 A DE 4032310A DE 4032310 A1 DE4032310 A1 DE 4032310A1
Authority
DE
Germany
Prior art keywords
ahead
read
switch
magnetic disk
circuit
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.)
Withdrawn
Application number
DE19904032310
Other languages
German (de)
English (en)
Inventor
Yoshiaki Sato
Kohei Iketani
Nobuya Sakai
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of DE4032310A1 publication Critical patent/DE4032310A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/10—Control of operating function, e.g. switching from recording to reproducing by sensing presence or absence of record in accessible stored position or on turntable

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
DE19904032310 1989-10-12 1990-10-11 Geraet zur magnetischen aufnahme und wiedergabe Withdrawn DE4032310A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26575189A JPH03127393A (ja) 1989-10-12 1989-10-12 磁気記録再生装置

Publications (1)

Publication Number Publication Date
DE4032310A1 true DE4032310A1 (de) 1991-04-18

Family

ID=17421502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904032310 Withdrawn DE4032310A1 (de) 1989-10-12 1990-10-11 Geraet zur magnetischen aufnahme und wiedergabe

Country Status (4)

Country Link
JP (1) JPH03127393A (fr)
DE (1) DE4032310A1 (fr)
FR (1) FR2653586A1 (fr)
GB (1) GB2237439A (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603906A1 (de) * 1985-02-07 1986-08-07 Canon K.K., Tokio/Tokyo Aufzeichnungs- oder wiedergabegeraet
JPS63140454A (ja) * 1986-12-03 1988-06-13 Canon Inc 記録担体交換記憶装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136241A (en) * 1978-04-14 1979-10-23 Canon Inc Electronic unit
DE3809398A1 (de) * 1988-03-21 1989-10-05 Siemens Ag Verfahren zum feststellen des wechsels eines austauschbaren speichermediums

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603906A1 (de) * 1985-02-07 1986-08-07 Canon K.K., Tokio/Tokyo Aufzeichnungs- oder wiedergabegeraet
JPS63140454A (ja) * 1986-12-03 1988-06-13 Canon Inc 記録担体交換記憶装置

Also Published As

Publication number Publication date
GB2237439A (en) 1991-05-01
JPH03127393A (ja) 1991-05-30
GB9022167D0 (en) 1990-11-28
FR2653586A1 (fr) 1991-04-26

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal