JPS558673A - Auto-tracking device - Google Patents

Auto-tracking device

Info

Publication number
JPS558673A
JPS558673A JP8181478A JP8181478A JPS558673A JP S558673 A JPS558673 A JP S558673A JP 8181478 A JP8181478 A JP 8181478A JP 8181478 A JP8181478 A JP 8181478A JP S558673 A JPS558673 A JP S558673A
Authority
JP
Japan
Prior art keywords
modulated
phase
signals
horizontal scanning
scanning period
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
JP8181478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6228485B2 (enrdf_load_html_response
Inventor
Masamitsu Otsu
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8181478A priority Critical patent/JPS558673A/ja
Publication of JPS558673A publication Critical patent/JPS558673A/ja
Publication of JPS6228485B2 publication Critical patent/JPS6228485B2/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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP8181478A 1978-07-04 1978-07-04 Auto-tracking device Granted JPS558673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8181478A JPS558673A (en) 1978-07-04 1978-07-04 Auto-tracking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8181478A JPS558673A (en) 1978-07-04 1978-07-04 Auto-tracking device

Publications (2)

Publication Number Publication Date
JPS558673A true JPS558673A (en) 1980-01-22
JPS6228485B2 JPS6228485B2 (enrdf_load_html_response) 1987-06-20

Family

ID=13756957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8181478A Granted JPS558673A (en) 1978-07-04 1978-07-04 Auto-tracking device

Country Status (1)

Country Link
JP (1) JPS558673A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167457A (ja) * 1986-12-28 1988-07-11 Sony Corp デ−タ処理装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271212A (en) * 1975-12-11 1977-06-14 Sony Corp Magnetic playback apparatus
JPS5333106A (en) * 1976-09-09 1978-03-28 Sony Corp Magnetic

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271212A (en) * 1975-12-11 1977-06-14 Sony Corp Magnetic playback apparatus
JPS5333106A (en) * 1976-09-09 1978-03-28 Sony Corp Magnetic

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167457A (ja) * 1986-12-28 1988-07-11 Sony Corp デ−タ処理装置

Also Published As

Publication number Publication date
JPS6228485B2 (enrdf_load_html_response) 1987-06-20

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