JPS5766559A - Tracking controller - Google Patents

Tracking controller

Info

Publication number
JPS5766559A
JPS5766559A JP55142093A JP14209380A JPS5766559A JP S5766559 A JPS5766559 A JP S5766559A JP 55142093 A JP55142093 A JP 55142093A JP 14209380 A JP14209380 A JP 14209380A JP S5766559 A JPS5766559 A JP S5766559A
Authority
JP
Japan
Prior art keywords
pulse
circuit
phase
rotary
tracking control
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.)
Granted
Application number
JP55142093A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6213738B2 (enrdf_load_stackoverflow
Inventor
Takashi Kouhata
Kenji Sato
Kotaro Kawamura
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55142093A priority Critical patent/JPS5766559A/ja
Publication of JPS5766559A publication Critical patent/JPS5766559A/ja
Publication of JPS6213738B2 publication Critical patent/JPS6213738B2/ja
Granted 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
JP55142093A 1980-10-13 1980-10-13 Tracking controller Granted JPS5766559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55142093A JPS5766559A (en) 1980-10-13 1980-10-13 Tracking controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55142093A JPS5766559A (en) 1980-10-13 1980-10-13 Tracking controller

Publications (2)

Publication Number Publication Date
JPS5766559A true JPS5766559A (en) 1982-04-22
JPS6213738B2 JPS6213738B2 (enrdf_load_stackoverflow) 1987-03-28

Family

ID=15307257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55142093A Granted JPS5766559A (en) 1980-10-13 1980-10-13 Tracking controller

Country Status (1)

Country Link
JP (1) JPS5766559A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954902A (en) * 1985-11-20 1990-09-04 Hitachi, Ltd. Tracking control method and device in rotary head type magnetic recording and reproducing apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389407A (en) * 1977-01-17 1978-08-07 Sony Corp Tracking controller for magnetic recorder/reproducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389407A (en) * 1977-01-17 1978-08-07 Sony Corp Tracking controller for magnetic recorder/reproducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954902A (en) * 1985-11-20 1990-09-04 Hitachi, Ltd. Tracking control method and device in rotary head type magnetic recording and reproducing apparatus

Also Published As

Publication number Publication date
JPS6213738B2 (enrdf_load_stackoverflow) 1987-03-28

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