JPH0531232B2 - - Google Patents

Info

Publication number
JPH0531232B2
JPH0531232B2 JP60272544A JP27254485A JPH0531232B2 JP H0531232 B2 JPH0531232 B2 JP H0531232B2 JP 60272544 A JP60272544 A JP 60272544A JP 27254485 A JP27254485 A JP 27254485A JP H0531232 B2 JPH0531232 B2 JP H0531232B2
Authority
JP
Japan
Prior art keywords
head
signal
track
recording body
envelope
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 - Lifetime
Application number
JP60272544A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62134872A (ja
Inventor
Izumi Myake
Kyotaka Kaneko
Kazuya Oda
Kazuo Nakadai
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP27254485A priority Critical patent/JPS62134872A/ja
Priority to US06/938,042 priority patent/US4835631A/en
Publication of JPS62134872A publication Critical patent/JPS62134872A/ja
Publication of JPH0531232B2 publication Critical patent/JPH0531232B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
JP27254485A 1985-12-05 1985-12-05 回転記録体トラツキング装置 Granted JPS62134872A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP27254485A JPS62134872A (ja) 1985-12-05 1985-12-05 回転記録体トラツキング装置
US06/938,042 US4835631A (en) 1985-12-05 1986-12-04 Apparatus for controlling playback head tracking for rotary recording medium using average peak envelope position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27254485A JPS62134872A (ja) 1985-12-05 1985-12-05 回転記録体トラツキング装置

Publications (2)

Publication Number Publication Date
JPS62134872A JPS62134872A (ja) 1987-06-17
JPH0531232B2 true JPH0531232B2 (enEXAMPLES) 1993-05-12

Family

ID=17515378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27254485A Granted JPS62134872A (ja) 1985-12-05 1985-12-05 回転記録体トラツキング装置

Country Status (1)

Country Link
JP (1) JPS62134872A (enEXAMPLES)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01178131A (ja) * 1988-01-05 1989-07-14 Nec Corp 光ディスク装置
JP2683030B2 (ja) * 1988-04-28 1997-11-26 キヤノン電子株式会社 デイスク装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512561A (en) * 1978-07-14 1980-01-29 Hitachi Ltd Disc player
JPS57212666A (en) * 1981-06-24 1982-12-27 Toshiba Corp Magnetic disk device

Also Published As

Publication number Publication date
JPS62134872A (ja) 1987-06-17

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