JP4350639B2 - 光学ヘッド装置、光学ヘッドの制御方法 - Google Patents

光学ヘッド装置、光学ヘッドの制御方法 Download PDF

Info

Publication number
JP4350639B2
JP4350639B2 JP2004355349A JP2004355349A JP4350639B2 JP 4350639 B2 JP4350639 B2 JP 4350639B2 JP 2004355349 A JP2004355349 A JP 2004355349A JP 2004355349 A JP2004355349 A JP 2004355349A JP 4350639 B2 JP4350639 B2 JP 4350639B2
Authority
JP
Japan
Prior art keywords
objective lens
optical head
information recording
recording medium
lens driving
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 - Fee Related
Application number
JP2004355349A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005196946A (ja
JP2005196946A5 (enExample
Inventor
文朝 山崎
拓也 和田
秀樹 愛甲
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 Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2004355349A priority Critical patent/JP4350639B2/ja
Publication of JP2005196946A publication Critical patent/JP2005196946A/ja
Publication of JP2005196946A5 publication Critical patent/JP2005196946A5/ja
Application granted granted Critical
Publication of JP4350639B2 publication Critical patent/JP4350639B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP2004355349A 2003-12-10 2004-12-08 光学ヘッド装置、光学ヘッドの制御方法 Expired - Fee Related JP4350639B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004355349A JP4350639B2 (ja) 2003-12-10 2004-12-08 光学ヘッド装置、光学ヘッドの制御方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003411440 2003-12-10
JP2004355349A JP4350639B2 (ja) 2003-12-10 2004-12-08 光学ヘッド装置、光学ヘッドの制御方法

Publications (3)

Publication Number Publication Date
JP2005196946A JP2005196946A (ja) 2005-07-21
JP2005196946A5 JP2005196946A5 (enExample) 2008-03-27
JP4350639B2 true JP4350639B2 (ja) 2009-10-21

Family

ID=34828961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004355349A Expired - Fee Related JP4350639B2 (ja) 2003-12-10 2004-12-08 光学ヘッド装置、光学ヘッドの制御方法

Country Status (1)

Country Link
JP (1) JP4350639B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008210489A (ja) * 2007-02-28 2008-09-11 Matsushita Electric Ind Co Ltd 光ディスク装置

Also Published As

Publication number Publication date
JP2005196946A (ja) 2005-07-21

Similar Documents

Publication Publication Date Title
JP3943071B2 (ja) 互換型光ピックアップ装置、それを採用した光記録再生装置及び互換型光ピックアップ装置用アクチュエータ
CN100511442C (zh) 光学头装置、光学头的控制方法
JP4350639B2 (ja) 光学ヘッド装置、光学ヘッドの制御方法
KR20060052826A (ko) 서보 시스템
JP4366326B2 (ja) 光学的情報記録再生装置
JP2012033213A (ja) 光学的情報記録再生装置
JP4527657B2 (ja) 情報再生装置
CN100524479C (zh) 光盘装置
JPWO2008047741A1 (ja) 光学的情報記録再生装置、光学的情報記録再生方法及び制御回路
JP2007026507A (ja) 光ピックアップ装置
JP2006012210A (ja) 光ディスク装置
JP2005302118A (ja) 光ピックアップ装置
JP4807398B2 (ja) 光ピックアップ
JP5063336B2 (ja) 光ディスク装置、及び光ディスク装置を備えた光情報機器
JP2009540485A (ja) 再生モードから記録モードへの転換時に発生する色収差を補正する方法及びこれを適用した記録方法並びに記録及び再生装置
JPH09305996A (ja) 対物レンズ用アクチュエータ及び光ディスク装置
JP4508287B2 (ja) 光ディスク装置
JP2007149277A (ja) 対物レンズアクチュエータ及び情報記録再生装置
JP2006172525A (ja) 光ディスク装置
JP2004118972A (ja) 光ピックアップ装置
JP2005071524A (ja) 光ピックアップ装置
JP2006196053A (ja) 情報処理装置
JPWO2006126466A1 (ja) 光ピックアップ装置及び対物レンズ
JPH05109086A (ja) 光デイスク装置
JP2008282437A (ja) 光ディスク装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070622

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080213

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090302

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090407

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090603

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090603

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090630

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090722

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120731

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4350639

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120731

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130731

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees