JPS61177641A - 光デイスクにおけるトラツクアクセス装置 - Google Patents

光デイスクにおけるトラツクアクセス装置

Info

Publication number
JPS61177641A
JPS61177641A JP1737685A JP1737685A JPS61177641A JP S61177641 A JPS61177641 A JP S61177641A JP 1737685 A JP1737685 A JP 1737685A JP 1737685 A JP1737685 A JP 1737685A JP S61177641 A JPS61177641 A JP S61177641A
Authority
JP
Japan
Prior art keywords
speed
track
light spot
reference speed
time
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
JP1737685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0565937B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Inada
稲田　博司
Shigeru Shimoo
茂 下生
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP1737685A priority Critical patent/JPS61177641A/ja
Publication of JPS61177641A publication Critical patent/JPS61177641A/ja
Publication of JPH0565937B2 publication Critical patent/JPH0565937B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP1737685A 1985-01-31 1985-01-31 光デイスクにおけるトラツクアクセス装置 Granted JPS61177641A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1737685A JPS61177641A (ja) 1985-01-31 1985-01-31 光デイスクにおけるトラツクアクセス装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1737685A JPS61177641A (ja) 1985-01-31 1985-01-31 光デイスクにおけるトラツクアクセス装置

Publications (2)

Publication Number Publication Date
JPS61177641A true JPS61177641A (ja) 1986-08-09
JPH0565937B2 JPH0565937B2 (enrdf_load_stackoverflow) 1993-09-20

Family

ID=11942287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1737685A Granted JPS61177641A (ja) 1985-01-31 1985-01-31 光デイスクにおけるトラツクアクセス装置

Country Status (1)

Country Link
JP (1) JPS61177641A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182736A (en) * 1989-10-12 1993-01-26 Fujitsu Limited Deceleration control system for positioning an optical head in an optical disk unit
EP0717399A2 (en) 1994-12-15 1996-06-19 Nec Corporation Head tracking system in a disk drive
US5675563A (en) * 1995-05-23 1997-10-07 Nec Corporation Track access method and apparatus therefor
US6215740B1 (en) 1998-01-12 2001-04-10 Nec Corporation Control method for optical disk drive capable of accessing to target track quickly and the optical disk drive
JP2008269676A (ja) * 2007-04-17 2008-11-06 Victor Co Of Japan Ltd 光ディスク装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182736A (en) * 1989-10-12 1993-01-26 Fujitsu Limited Deceleration control system for positioning an optical head in an optical disk unit
EP0717399A2 (en) 1994-12-15 1996-06-19 Nec Corporation Head tracking system in a disk drive
US5566145A (en) * 1994-12-15 1996-10-15 Nec Corporation Head tracking system in a disk drive
EP0717399A3 (en) * 1994-12-15 1997-01-02 Nec Corp Tracking system of a head in a disk drive
US5675563A (en) * 1995-05-23 1997-10-07 Nec Corporation Track access method and apparatus therefor
US6215740B1 (en) 1998-01-12 2001-04-10 Nec Corporation Control method for optical disk drive capable of accessing to target track quickly and the optical disk drive
JP2008269676A (ja) * 2007-04-17 2008-11-06 Victor Co Of Japan Ltd 光ディスク装置

Also Published As

Publication number Publication date
JPH0565937B2 (enrdf_load_stackoverflow) 1993-09-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term