DE3267715D1 - Method and apparatus for detecting track jumping point in magnetic recording and reproducing system - Google Patents

Method and apparatus for detecting track jumping point in magnetic recording and reproducing system

Info

Publication number
DE3267715D1
DE3267715D1 DE8282111315T DE3267715T DE3267715D1 DE 3267715 D1 DE3267715 D1 DE 3267715D1 DE 8282111315 T DE8282111315 T DE 8282111315T DE 3267715 T DE3267715 T DE 3267715T DE 3267715 D1 DE3267715 D1 DE 3267715D1
Authority
DE
Germany
Prior art keywords
magnetic recording
reproducing system
track jumping
jumping point
detecting track
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
DE8282111315T
Other languages
English (en)
Inventor
Noboru Kojima
Tomomitsu Kuroyanagi
Akira Shibata
Akitoshi Terada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP56195685A external-priority patent/JPS5897990A/ja
Priority claimed from JP57150762A external-priority patent/JPS5941987A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3267715D1 publication Critical patent/DE3267715D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • 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
    • G11B15/1808—Driving of both record carrier and head
DE8282111315T 1981-12-07 1982-12-07 Method and apparatus for detecting track jumping point in magnetic recording and reproducing system Expired DE3267715D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56195685A JPS5897990A (ja) 1981-12-07 1981-12-07 Ｐａｌ信号再生装置
JP57150762A JPS5941987A (ja) 1982-09-01 1982-09-01 トラツクジヤンプ検出装置

Publications (1)

Publication Number Publication Date
DE3267715D1 true DE3267715D1 (en) 1986-01-09

Family

ID=26480251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282111315T Expired DE3267715D1 (en) 1981-12-07 1982-12-07 Method and apparatus for detecting track jumping point in magnetic recording and reproducing system

Country Status (2)

Country Link
EP (1) EP0081232B1 (de)
DE (1) DE3267715D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6352364A (ja) * 1986-08-21 1988-03-05 Sony Corp 情報記録再生装置
US5210663A (en) * 1989-04-10 1993-05-11 Matsushita Electric Industrial Co., Ltd. Tracking control device and magnetic recording and reproducing apparatus using the device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7702815A (nl) * 1977-03-16 1978-09-19 Philips Nv Werkwijze voor het regelen van de positie van een schrijf- respektievelijk leeskop en een inrichting voor het uitvoeren van de werkwijze.
NL7801318A (nl) * 1978-02-06 1979-08-08 Philips Nv Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze.
NL7810250A (nl) * 1978-10-12 1980-04-15 Philips Nv Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze.
NL7904885A (nl) * 1979-06-22 1980-12-24 Philips Nv Inrichting voor het uitlezen van informatie.
JPS5683836A (en) * 1979-12-10 1981-07-08 Victor Co Of Japan Ltd Magnetic recording and reproducing device

Also Published As

Publication number Publication date
EP0081232B1 (de) 1985-11-27
EP0081232A1 (de) 1983-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee