JP2002237076A - 収差補正装置 - Google Patents

収差補正装置

Info

Publication number
JP2002237076A
JP2002237076A JP2001030106A JP2001030106A JP2002237076A JP 2002237076 A JP2002237076 A JP 2002237076A JP 2001030106 A JP2001030106 A JP 2001030106A JP 2001030106 A JP2001030106 A JP 2001030106A JP 2002237076 A JP2002237076 A JP 2002237076A
Authority
JP
Japan
Prior art keywords
aberration correction
aberration
light beam
light
correction element
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.)
Pending
Application number
JP2001030106A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002237076A5 (enExample
Inventor
Masakazu Ogasawara
昌和 小笠原
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP2001030106A priority Critical patent/JP2002237076A/ja
Priority to US10/050,604 priority patent/US7170845B2/en
Publication of JP2002237076A publication Critical patent/JP2002237076A/ja
Publication of JP2002237076A5 publication Critical patent/JP2002237076A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Head (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lenses (AREA)
JP2001030106A 2001-02-06 2001-02-06 収差補正装置 Pending JP2002237076A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001030106A JP2002237076A (ja) 2001-02-06 2001-02-06 収差補正装置
US10/050,604 US7170845B2 (en) 2001-02-06 2002-01-18 Aberration correcting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001030106A JP2002237076A (ja) 2001-02-06 2001-02-06 収差補正装置

Publications (2)

Publication Number Publication Date
JP2002237076A true JP2002237076A (ja) 2002-08-23
JP2002237076A5 JP2002237076A5 (enExample) 2006-07-06

Family

ID=18894372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001030106A Pending JP2002237076A (ja) 2001-02-06 2001-02-06 収差補正装置

Country Status (2)

Country Link
US (1) US7170845B2 (enExample)
JP (1) JP2002237076A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002334476A (ja) * 2001-05-14 2002-11-22 Konica Corp 光ピックアップ装置及び記録・再生装置
JP2004151412A (ja) * 2002-10-31 2004-05-27 Konica Minolta Holdings Inc 光ピックアップ装置用光学系、光ピックアップ装置及び光情報記録再生装置
WO2006019067A1 (ja) * 2004-08-20 2006-02-23 Pioneer Corporation 光ピックアップ・レンズ駆動装置及び方法
WO2006121038A1 (ja) * 2005-05-10 2006-11-16 Pioneer Corporation 情報機器
WO2006121153A1 (ja) * 2005-05-12 2006-11-16 Pioneer Corporation 光ピックアップ及び情報機器
JP2009054263A (ja) * 2007-08-29 2009-03-12 Pioneer Electronic Corp 情報処理装置及び収差補正方法等

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001018801A1 (en) * 1999-09-02 2001-03-15 Asahi Glass Company, Limited Optical head
CN1253871C (zh) * 2001-06-29 2006-04-26 松下电器产业株式会社 光盘原盘曝光装置和光盘原盘曝光方法以及针孔机构
JP2004152446A (ja) * 2002-10-31 2004-05-27 Samsung Electro Mech Co Ltd 光ピックアップ装置及び液晶素子
DE10300810A1 (de) * 2003-01-10 2004-07-22 Deutsche Thomson-Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
JP2005071544A (ja) * 2003-08-27 2005-03-17 Mitsumi Electric Co Ltd 球面収差補正板、それを用いた光ピックアップ装置、および球面収差補正方法
JP4419654B2 (ja) * 2004-04-02 2010-02-24 コニカミノルタオプト株式会社 光ピックアップ装置
JP4363251B2 (ja) * 2004-05-14 2009-11-11 ソニー株式会社 光ピックアップおよび光ディスク装置
JP4843344B2 (ja) * 2005-03-18 2011-12-21 株式会社リコー 照明装置及び画像読取装置
US7773468B2 (en) * 2005-04-21 2010-08-10 Panasonic Corporation Optical head and optical information recorder/reproducer
US20090274020A1 (en) * 2006-11-24 2009-11-05 Nec Corporation Optical head unit and optical information recording/reproducing apparatus
JP2008293600A (ja) * 2007-05-25 2008-12-04 Funai Electric Co Ltd 光ピックアップ装置
JP2011118997A (ja) * 2009-12-04 2011-06-16 Sony Corp ピックアップ装置、光記録再生装置及び記録再生方法
KR102208818B1 (ko) * 2012-11-20 2021-01-28 삼성디스플레이 주식회사 레이저 가공 장치
CN118588121A (zh) * 2023-03-03 2024-09-03 华为技术有限公司 光读写装置、光读写系统以及数据读写方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255262A (en) * 1991-06-04 1993-10-19 International Business Machines Corporation Multiple data surface optical data storage system with transmissive data surfaces
JPH07140381A (ja) * 1993-11-18 1995-06-02 Sony Corp コマ収差補正方法
US6026065A (en) * 1995-03-04 2000-02-15 Lg Electronics Inc. Optical pick-up apparatus capable of reading data irrespective of disc type
WO1997045835A1 (en) * 1996-05-31 1997-12-04 Cinram Inc. System for adjusting the spot size in an optical recording system
JPH11259893A (ja) * 1998-01-09 1999-09-24 Sony Corp 光学ヘッド、記録及び／又は再生装置並びに記録及び／又は再生方法、並びに厚み検出方法
JP3519618B2 (ja) * 1998-10-29 2004-04-19 パイオニア株式会社 収差補償装置、光ピックアップ、情報再生装置及び情報記録装置
JP2000298860A (ja) * 1999-04-13 2000-10-24 Pioneer Electronic Corp 液晶チルトサーボ装置
JP2001176114A (ja) * 1999-12-20 2001-06-29 Pioneer Electronic Corp ピックアップ装置及び情報記録再生装置
JP2001216662A (ja) * 2000-02-01 2001-08-10 Pioneer Electronic Corp ピックアップ装置及び情報記録再生装置
US6496453B2 (en) * 2000-03-27 2002-12-17 Matsushita Electric Industrial Co., Ltd. Optical pickup

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002334476A (ja) * 2001-05-14 2002-11-22 Konica Corp 光ピックアップ装置及び記録・再生装置
JP2004151412A (ja) * 2002-10-31 2004-05-27 Konica Minolta Holdings Inc 光ピックアップ装置用光学系、光ピックアップ装置及び光情報記録再生装置
WO2006019067A1 (ja) * 2004-08-20 2006-02-23 Pioneer Corporation 光ピックアップ・レンズ駆動装置及び方法
JPWO2006019067A1 (ja) * 2004-08-20 2008-07-31 パイオニア株式会社 光ピックアップ・レンズ駆動装置及び方法
WO2006121038A1 (ja) * 2005-05-10 2006-11-16 Pioneer Corporation 情報機器
WO2006121153A1 (ja) * 2005-05-12 2006-11-16 Pioneer Corporation 光ピックアップ及び情報機器
JP2009054263A (ja) * 2007-08-29 2009-03-12 Pioneer Electronic Corp 情報処理装置及び収差補正方法等

Also Published As

Publication number Publication date
US7170845B2 (en) 2007-01-30
US20020105890A1 (en) 2002-08-08

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