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JPS53138710A - Servo-signal writing system - Google Patents

Servo-signal writing system

Info

Publication number
JPS53138710A
JPS53138710A JP5399977A JP5399977A JPS53138710A JP S53138710 A JPS53138710 A JP S53138710A JP 5399977 A JP5399977 A JP 5399977A JP 5399977 A JP5399977 A JP 5399977A JP S53138710 A JPS53138710 A JP S53138710A
Authority
JP
Japan
Prior art keywords
servo
writing system
signal writing
tracks
signals
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.)
Pending
Application number
JP5399977A
Other languages
Japanese (ja)
Inventor
Sunao Nakamura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP5399977A priority Critical patent/JPS53138710A/en
Publication of JPS53138710A publication Critical patent/JPS53138710A/en
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)

Abstract

PURPOSE: To secure an accurate positioning for the border line between the adjacent servo-tracks by writing the servo-signals into both the odd and even servo-tracks with different current value and finally making equal the amplitude between both the signals.
COPYRIGHT: (C)1978,JPO&Japio
JP5399977A 1977-05-11 1977-05-11 Servo-signal writing system Pending JPS53138710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5399977A JPS53138710A (en) 1977-05-11 1977-05-11 Servo-signal writing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5399977A JPS53138710A (en) 1977-05-11 1977-05-11 Servo-signal writing system

Publications (1)

Publication Number Publication Date
JPS53138710A true JPS53138710A (en) 1978-12-04

Family

ID=12958295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5399977A Pending JPS53138710A (en) 1977-05-11 1977-05-11 Servo-signal writing system

Country Status (1)

Country Link
JP (1) JPS53138710A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584619A (en) * 1984-02-27 1986-04-22 Pioneer Research, Inc. Programmable servo pattern generator
JPS61165160A (en) * 1984-12-28 1986-07-25 Fujitsu Ltd Bus controlling system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584619A (en) * 1984-02-27 1986-04-22 Pioneer Research, Inc. Programmable servo pattern generator
JPS61165160A (en) * 1984-12-28 1986-07-25 Fujitsu Ltd Bus controlling system

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