JP3976457B2 - 光学ヘッド - Google Patents

光学ヘッド Download PDF

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Publication number
JP3976457B2
JP3976457B2 JP29638699A JP29638699A JP3976457B2 JP 3976457 B2 JP3976457 B2 JP 3976457B2 JP 29638699 A JP29638699 A JP 29638699A JP 29638699 A JP29638699 A JP 29638699A JP 3976457 B2 JP3976457 B2 JP 3976457B2
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JP
Japan
Prior art keywords
wavelength
light
optical head
head according
chromatic aberration
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
JP29638699A
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English (en)
Japanese (ja)
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JP2001060336A5 (enExample
JP2001060336A (ja
Inventor
照弘 塩野
圭一 松▲崎▼
哲雄 細美
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 JP29638699A priority Critical patent/JP3976457B2/ja
Publication of JP2001060336A publication Critical patent/JP2001060336A/ja
Publication of JP2001060336A5 publication Critical patent/JP2001060336A5/ja
Application granted granted Critical
Publication of JP3976457B2 publication Critical patent/JP3976457B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP29638699A 1998-10-28 1999-10-19 光学ヘッド Expired - Lifetime JP3976457B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29638699A JP3976457B2 (ja) 1998-10-28 1999-10-19 光学ヘッド

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP30744298 1998-10-28
JP11-171128 1999-06-17
JP17112899 1999-06-17
JP10-307442 1999-06-17
JP29638699A JP3976457B2 (ja) 1998-10-28 1999-10-19 光学ヘッド

Publications (3)

Publication Number Publication Date
JP2001060336A JP2001060336A (ja) 2001-03-06
JP2001060336A5 JP2001060336A5 (enExample) 2005-09-15
JP3976457B2 true JP3976457B2 (ja) 2007-09-19

Family

ID=27323437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29638699A Expired - Lifetime JP3976457B2 (ja) 1998-10-28 1999-10-19 光学ヘッド

Country Status (1)

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JP (1) JP3976457B2 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1182653B1 (en) * 1999-01-22 2005-03-16 Konica Minolta Opto, Inc. Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
WO2003021585A1 (en) * 2001-08-28 2003-03-13 Fujitsu Limited Optical information storage device
JP2004145906A (ja) 2001-10-02 2004-05-20 Matsushita Electric Ind Co Ltd 光ヘッド装置及びそれを用いた光情報装置
CN100452194C (zh) * 2001-10-02 2009-01-14 松下电器产业株式会社 光读写头装置和使用该光读写头装置的光信息装置
CN1290103C (zh) 2002-03-06 2006-12-13 松下电器产业株式会社 光学头器件和使用该光学头器件的光学信息装置
WO2003091764A1 (en) 2002-04-18 2003-11-06 Matsushita Electric Industrial Co., Ltd. Optical element, optical head, optical information recording/reproduction device, computer, video recording device, video reproduction device, server, and car navigation system
US7245407B2 (en) 2002-06-10 2007-07-17 Matsushita Electric Industrial Co., Ltd. Complex objective lens compatible with information media of different thicknesses
JP4563468B2 (ja) * 2002-07-26 2010-10-13 シャープ株式会社 光ピックアップ
JP2004288346A (ja) 2002-10-18 2004-10-14 Konica Minolta Holdings Inc 光ピックアップ装置用の光学素子、カップリングレンズ及び光ピックアップ装置
US7248409B2 (en) 2002-11-25 2007-07-24 Matsushita Electric Industrial Co., Ltd. Optical element, optical lens, optical head apparatus, optical information apparatus, computer, optical information medium player, car navigation system, optical information medium recorder, and optical information medium server
US7443778B2 (en) 2003-02-27 2008-10-28 Matsushita Electric Industrial Co., Ltd. Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server
JP4649572B2 (ja) * 2003-04-03 2011-03-09 ナルックス株式会社 光ピックアップ光学系
EP1471514A3 (en) 2003-04-22 2006-10-04 Konica Minolta Opto, Inc. Optical pickup device, optical information recording and reproducing apparatus, expander lens, coupling lens and chromatic aberration correcting optical element
JP5002118B2 (ja) * 2003-06-18 2012-08-15 コニカミノルタアドバンストレイヤー株式会社 光ピックアップ装置用の光学素子、及び光ピックアップ装置
KR100546351B1 (ko) 2003-07-25 2006-01-26 삼성전자주식회사 호환형 광픽업 및 이를 채용한 광 기록 및/또는 재생기기
JP4321217B2 (ja) 2003-10-31 2009-08-26 コニカミノルタオプト株式会社 光学素子及び光ピックアップ装置
CN100527239C (zh) 2003-11-04 2009-08-12 柯尼卡美能达精密光学株式会社 光拾取装置以及用于光拾取装置的修正元件
WO2005043523A1 (ja) * 2003-11-04 2005-05-12 Konica Minolta Opto, Inc. 光ピックアップ装置及び発散角変換素子
JP2005141800A (ja) * 2003-11-04 2005-06-02 Konica Minolta Opto Inc 発散角変換素子及び光ピックアップ装置
JP2005174416A (ja) * 2003-12-09 2005-06-30 Konica Minolta Opto Inc 回折光学素子、対物光学系、光ピックアップ装置及び光情報記録再生装置
JP2005196930A (ja) * 2003-12-12 2005-07-21 Konica Minolta Opto Inc 回折光学素子及び光ピックアップ装置
EP1720161A4 (en) * 2004-02-27 2008-02-27 Konica Minolta Opto Inc OPTICAL OBJECT SYSTEM, OPTICAL DETECTION DEVICE AND OPTICAL INFORMATION RECORDING / REPRODUCING DEVICE
JPWO2005088625A1 (ja) * 2004-03-15 2008-01-31 コニカミノルタオプト株式会社 対物光学素子及び光ピックアップ装置
CN1910670B (zh) * 2004-03-15 2010-08-04 柯尼卡美能达精密光学株式会社 对物光学元件以及光拾取装置
JP4743118B2 (ja) 2004-07-21 2011-08-10 コニカミノルタオプト株式会社 光ピックアップ装置の組立方法及び光ピックアップ装置
JP5049508B2 (ja) 2006-05-01 2012-10-17 パナソニック株式会社 回折光学素子、それを備えた対物光学系、及びそれを備えた光ピックアップ装置
JP2008217886A (ja) * 2007-03-02 2008-09-18 Sanyo Electric Co Ltd 光ピックアップ装置
JP2009187671A (ja) * 2009-05-29 2009-08-20 Konica Minolta Opto Inc 回折光学素子、光ピックアップ装置及び光情報記録再生装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0721873B2 (ja) * 1984-02-29 1995-03-08 株式会社東芝 光学式情報処理装置
JPS63113947A (ja) * 1986-10-31 1988-05-18 Nippon Telegr & Teleph Corp <Ntt> 多波長書込み型光学素子
JPH03146833A (ja) * 1989-11-01 1991-06-21 Hitachi Ltd 多波長分光器
JPH04219640A (ja) * 1990-07-16 1992-08-10 Matsushita Electric Ind Co Ltd 光学ヘッド及びその製造方法
JPH08220482A (ja) * 1994-12-13 1996-08-30 Olympus Optical Co Ltd 回折光学素子を含む光学系
JPH08304741A (ja) * 1995-05-09 1996-11-22 Olympus Optical Co Ltd 回折光学素子を含む光学系
JPH09179020A (ja) * 1995-08-28 1997-07-11 Asahi Optical Co Ltd 光情報記録再生装置用回折多焦点対物レンズ
JPH09167375A (ja) * 1995-12-18 1997-06-24 Sankyo Seiki Mfg Co Ltd ビーム整形プリズムおよびこれを有する光ヘッド装置
JPH10214546A (ja) * 1996-11-29 1998-08-11 Omron Corp 光センサ、限定領域型光センサ、光ディスク判別センサ、光ディスク傾き検出センサ、複写装置及び移動体検出装置
JPH1123819A (ja) * 1997-07-07 1999-01-29 Matsushita Electric Ind Co Ltd 色分離位相格子及びこれを用いた画像表示装置、レンズ、光情報記録再生装置

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Publication number Publication date
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