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HK1052075A1 - Optical disk matrix exposure recording aparatus, optical disk matrix exposure recording method and pinhole mechanism - Google Patents

Optical disk matrix exposure recording aparatus, optical disk matrix exposure recording method and pinhole mechanism

Info

Publication number
HK1052075A1
HK1052075A1 HK03104202A HK03104202A HK1052075A1 HK 1052075 A1 HK1052075 A1 HK 1052075A1 HK 03104202 A HK03104202 A HK 03104202A HK 03104202 A HK03104202 A HK 03104202A HK 1052075 A1 HK1052075 A1 HK 1052075A1
Authority
HK
Hong Kong
Prior art keywords
optical disk
exposure recording
disk matrix
matrix exposure
aparatus
Prior art date
Application number
HK03104202A
Other languages
English (en)
Inventor
Masahiko Tsukuda
Shinya Abe
Morio Tomiyama
Shuji Sato
Eiichi Ito
Original Assignee
Matsushita Electric Ind 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of HK1052075A1 publication Critical patent/HK1052075A1/xx

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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
    • 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
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/128—Modulators
    • 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
    • G11B7/1372—Lenses
    • G11B7/1378—Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Head (AREA)
HK03104202A 2001-06-29 2003-06-12 Optical disk matrix exposure recording aparatus, optical disk matrix exposure recording method and pinhole mechanism HK1052075A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001198153 2001-06-29

Publications (1)

Publication Number Publication Date
HK1052075A1 true HK1052075A1 (en) 2003-08-29

Family

ID=19035644

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03104202A HK1052075A1 (en) 2001-06-29 2003-06-12 Optical disk matrix exposure recording aparatus, optical disk matrix exposure recording method and pinhole mechanism

Country Status (3)

Country Link
US (3) US7272099B2 (zh)
CN (3) CN100350483C (zh)
HK (1) HK1052075A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2005024807A1 (ja) * 2003-09-08 2006-11-09 松下電器産業株式会社 ディスク原盤の製造方法、ディスク原盤の製造装置、ディスク原盤の移動距離差検出方法、およびディスク原盤の移動距離差検出装置
JP4576137B2 (ja) * 2004-03-19 2010-11-04 オリンパス株式会社 顕微鏡
JP5488456B2 (ja) * 2008-03-07 2014-05-14 株式会社ニコン 形状測定装置および方法、並びにプログラム
JP4909373B2 (ja) * 2008-04-18 2012-04-04 パナソニック株式会社 フォーカス光学系および光ディスク原盤露光装置
JP2013248624A (ja) * 2012-05-30 2013-12-12 Disco Corp レーザー加工装置
CN103705222A (zh) * 2014-01-17 2014-04-09 上海理工大学 基于电凝闭合器的组织含水量实时测量装置

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JPS6124033A (ja) * 1984-07-13 1986-02-01 Sony Corp 光学式ヘツドのトラツキング誤差検出装置
GB8527235D0 (en) * 1985-11-05 1985-12-11 Ici Plc Measuring instrument
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JPH0772406A (ja) * 1993-04-08 1995-03-17 Ricoh Co Ltd 光走査装置
US5612942A (en) * 1993-11-19 1997-03-18 Nec Corporation Optical head
JP2685013B2 (ja) 1995-01-31 1997-12-03 日本電気株式会社 光ディスクの原盤露光装置及び原盤露光方法
JPH08212611A (ja) * 1995-02-01 1996-08-20 Asahi Optical Co Ltd 波面収差補正装置および光情報記録再生装置
JP3311194B2 (ja) * 1995-02-24 2002-08-05 旭光学工業株式会社 光位相変調素子
JPH0935308A (ja) 1995-07-13 1997-02-07 Ricoh Co Ltd 情報記録装置
JP3795998B2 (ja) * 1996-04-30 2006-07-12 パイオニア株式会社 波面収差補正ユニット、波面収差補正装置及び光ピックアップ
JP3504082B2 (ja) * 1996-09-03 2004-03-08 パイオニア株式会社 収差補正光学装置及び記録媒体再生装置
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JP4207232B2 (ja) * 1997-09-02 2009-01-14 株式会社ニコン 荷電ビーム露光装置
JPH11110769A (ja) * 1997-10-03 1999-04-23 Pioneer Electron Corp 収差補正装置及び情報再生装置
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KR100490383B1 (ko) * 1997-10-08 2005-08-11 삼성전자주식회사 광픽업장치용광원유니트
JPH11162022A (ja) 1997-11-28 1999-06-18 Ricoh Co Ltd 光学記録装置
JP3547610B2 (ja) * 1998-03-27 2004-07-28 パイオニア株式会社 体積ホログラフィックメモリ光情報記録再生装置
JP2000021002A (ja) * 1998-07-01 2000-01-21 Nippon Columbia Co Ltd 原盤露光装置
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JP3775965B2 (ja) * 2000-02-07 2006-05-17 パイオニア株式会社 光学式情報再生装置
US6570840B1 (en) * 2000-04-26 2003-05-27 Optical Disc Corporation Figure of merit in optical recording structures
WO2002021520A1 (fr) * 2000-09-06 2002-03-14 Hitachi, Ltd. Tête optique et dispositif à disque optique
JP2002237076A (ja) * 2001-02-06 2002-08-23 Pioneer Electronic Corp 収差補正装置

Also Published As

Publication number Publication date
CN1253871C (zh) 2006-04-26
CN1667726A (zh) 2005-09-14
US20050088949A1 (en) 2005-04-28
US20050058054A1 (en) 2005-03-17
US7272099B2 (en) 2007-09-18
US7046613B2 (en) 2006-05-16
US7236434B2 (en) 2007-06-26
CN1395242A (zh) 2003-02-05
CN100350483C (zh) 2007-11-21
CN1667727A (zh) 2005-09-14
CN1328723C (zh) 2007-07-25
US20030021214A1 (en) 2003-01-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120628