JP3642947B2 - 光ディスク原盤記録装置 - Google Patents

光ディスク原盤記録装置 Download PDF

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Publication number
JP3642947B2
JP3642947B2 JP10401098A JP10401098A JP3642947B2 JP 3642947 B2 JP3642947 B2 JP 3642947B2 JP 10401098 A JP10401098 A JP 10401098A JP 10401098 A JP10401098 A JP 10401098A JP 3642947 B2 JP3642947 B2 JP 3642947B2
Authority
JP
Japan
Prior art keywords
objective lens
optical disc
spot position
sil
disc master
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
JP10401098A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11288523A5 (enExample
JPH11288523A (ja
Inventor
修 加園
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 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 Corp filed Critical Pioneer Corp
Priority to JP10401098A priority Critical patent/JP3642947B2/ja
Priority to US09/280,563 priority patent/US6226238B1/en
Publication of JPH11288523A publication Critical patent/JPH11288523A/ja
Publication of JPH11288523A5 publication Critical patent/JPH11288523A5/ja
Application granted granted Critical
Publication of JP3642947B2 publication Critical patent/JP3642947B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B7/1372—Lenses
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Head (AREA)
JP10401098A 1998-03-31 1998-03-31 光ディスク原盤記録装置 Expired - Fee Related JP3642947B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10401098A JP3642947B2 (ja) 1998-03-31 1998-03-31 光ディスク原盤記録装置
US09/280,563 US6226238B1 (en) 1998-03-31 1999-03-30 Optical disc master recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10401098A JP3642947B2 (ja) 1998-03-31 1998-03-31 光ディスク原盤記録装置

Publications (3)

Publication Number Publication Date
JPH11288523A JPH11288523A (ja) 1999-10-19
JPH11288523A5 JPH11288523A5 (enExample) 2005-04-07
JP3642947B2 true JP3642947B2 (ja) 2005-04-27

Family

ID=14369306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10401098A Expired - Fee Related JP3642947B2 (ja) 1998-03-31 1998-03-31 光ディスク原盤記録装置

Country Status (2)

Country Link
US (1) US6226238B1 (enExample)
JP (1) JP3642947B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG97826A1 (en) * 2000-01-07 2003-08-20 Inst Data Storage Optical recording system with aspherical solid immersion lens
KR100319459B1 (ko) * 2000-01-28 2002-01-09 오길록 고밀도 근접 광저장을 위한 트랙킹 방법 및 그 장치
KR100370016B1 (ko) * 2000-06-02 2003-01-29 엘지전자 주식회사 광 정보 저장 장치용 마이크로 미러 및 그 제조 방법과,그를 이용한 광픽업 장치
KR100392633B1 (ko) 2000-12-19 2003-07-23 삼성전자주식회사 광디스크 드라이브의 광픽업장치
EP1607786B1 (en) * 2003-03-20 2012-09-05 Hamamatsu Photonics K.K. Microscope and sample observing method
US7110172B2 (en) * 2004-02-27 2006-09-19 Hamamatsu Photonics K.K. Microscope and sample observation method
KR100629996B1 (ko) * 2004-12-27 2006-09-27 엘지전자 주식회사 이종의 광 기록 재생 장치 및 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729393A (en) * 1996-04-03 1998-03-17 Digital Papyrus Corporation Optical flying head with solid immersion lens having raised central surface facing medium
US6101155A (en) * 1997-08-14 2000-08-08 Seagate Technology, Inc. Lens for optical data storage system

Also Published As

Publication number Publication date
US6226238B1 (en) 2001-05-01
JPH11288523A (ja) 1999-10-19

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