JPS61140438U - - Google Patents

Info

Publication number
JPS61140438U
JPS61140438U JP2436885U JP2436885U JPS61140438U JP S61140438 U JPS61140438 U JP S61140438U JP 2436885 U JP2436885 U JP 2436885U JP 2436885 U JP2436885 U JP 2436885U JP S61140438 U JPS61140438 U JP S61140438U
Authority
JP
Japan
Prior art keywords
disk
signal
laser
inner circumference
linear velocity
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
JP2436885U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0731371Y2 (ja
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
Priority to JP1985024368U priority Critical patent/JPH0731371Y2/ja
Application filed filed Critical
Priority to AT85103391T priority patent/ATE44419T1/de
Priority to DE8585103391T priority patent/DE3571356D1/de
Priority to CA000477207A priority patent/CA1244941A/en
Priority to US06/714,870 priority patent/US4660189A/en
Priority to EP85103391A priority patent/EP0158193B1/en
Priority to AU40246/85A priority patent/AU567800B2/en
Publication of JPS61140438U publication Critical patent/JPS61140438U/ja
Application granted granted Critical
Publication of JPH0731371Y2 publication Critical patent/JPH0731371Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
JP1985024368U 1984-03-24 1985-02-22 光学式デイスク再生装置 Expired - Lifetime JPH0731371Y2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1985024368U JPH0731371Y2 (ja) 1985-02-22 1985-02-22 光学式デイスク再生装置
DE8585103391T DE3571356D1 (en) 1984-03-24 1985-03-22 Optical disk player
CA000477207A CA1244941A (en) 1984-03-24 1985-03-22 Optical disk player
US06/714,870 US4660189A (en) 1984-03-24 1985-03-22 Optical disk player having reduced laser output during track changes
AT85103391T ATE44419T1 (de) 1984-03-24 1985-03-22 Optisches plattengeraet.
EP85103391A EP0158193B1 (en) 1984-03-24 1985-03-22 Optical disk player
AU40246/85A AU567800B2 (en) 1984-03-24 1985-03-22 Optical disc player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985024368U JPH0731371Y2 (ja) 1985-02-22 1985-02-22 光学式デイスク再生装置

Publications (2)

Publication Number Publication Date
JPS61140438U true JPS61140438U (enrdf_load_html_response) 1986-08-30
JPH0731371Y2 JPH0731371Y2 (ja) 1995-07-19

Family

ID=30518452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985024368U Expired - Lifetime JPH0731371Y2 (ja) 1984-03-24 1985-02-22 光学式デイスク再生装置

Country Status (1)

Country Link
JP (1) JPH0731371Y2 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03104020A (ja) * 1989-09-18 1991-05-01 Fujitsu Ltd ディスク装置及びディスク制御方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641540A (en) * 1979-09-10 1981-04-18 Matsushita Electric Ind Co Ltd Optical recording and reproducing unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641540A (en) * 1979-09-10 1981-04-18 Matsushita Electric Ind Co Ltd Optical recording and reproducing unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03104020A (ja) * 1989-09-18 1991-05-01 Fujitsu Ltd ディスク装置及びディスク制御方法

Also Published As

Publication number Publication date
JPH0731371Y2 (ja) 1995-07-19

Similar Documents

Publication Publication Date Title
JPS6048809B2 (ja) 情報読取装置におけるトラッキングサ−ボ引込装置
GB2064172A (en) Speed servo control systems for disc record reproducing apparatus
JPH0135419B2 (enrdf_load_html_response)
JPS61140438U (enrdf_load_html_response)
JP2740336B2 (ja) 変調信号を書込み可能光ディスクに書き込み、再生する回路
JPH0110753Y2 (enrdf_load_html_response)
JPS634287Y2 (enrdf_load_html_response)
JPS58122629A (ja) 情報記録再生装置
JPS6215158U (enrdf_load_html_response)
JPS63181157U (enrdf_load_html_response)
JPH01109853U (enrdf_load_html_response)
JPS5912743Y2 (ja) 磁気録音再生円盤の変調雑音低減装置
JPS63167427A (ja) 光デイスク装置
JPS58101359U (ja) 情報再生装置における記録体の回転制御装置
JPS6133275U (ja) トラツクアクセス装置
JPH0314799U (enrdf_load_html_response)
JPS62158629U (enrdf_load_html_response)
JPH0115947B2 (enrdf_load_html_response)
JPS6198238U (enrdf_load_html_response)
JPS5828310U (ja) 記録媒体の回転制御回路
JPS61237232A (ja) 光学式情報装置
JPH01146323U (enrdf_load_html_response)
JPS6336957U (enrdf_load_html_response)
JPS58155668U (ja) 再生信号の時間軸誤差補正装置
JPS6311723U (enrdf_load_html_response)