WO2009136697A3 - 기록매체의 틸트 조정방법 및 조정장치 - Google Patents

기록매체의 틸트 조정방법 및 조정장치 Download PDF

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Publication number
WO2009136697A3
WO2009136697A3 PCT/KR2009/001962 KR2009001962W WO2009136697A3 WO 2009136697 A3 WO2009136697 A3 WO 2009136697A3 KR 2009001962 W KR2009001962 W KR 2009001962W WO 2009136697 A3 WO2009136697 A3 WO 2009136697A3
Authority
WO
WIPO (PCT)
Prior art keywords
recording medium
tilt
adjusting tilt
adjusting
compensating
Prior art date
Application number
PCT/KR2009/001962
Other languages
English (en)
French (fr)
Other versions
WO2009136697A2 (ko
Inventor
곽봉식
서정교
이성훈
손도현
Original Assignee
엘지전자(주)
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 엘지전자(주) filed Critical 엘지전자(주)
Priority to US12/991,157 priority Critical patent/US20110058459A1/en
Priority to CN2009801165136A priority patent/CN102016991A/zh
Publication of WO2009136697A2 publication Critical patent/WO2009136697A2/ko
Publication of WO2009136697A3 publication Critical patent/WO2009136697A3/ko

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
    • G11B7/08—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
    • G11B7/0945—Methods for initialising servos, start-up sequences
    • 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
    • G11B7/082—Aligning the head or the light source relative to the record carrier otherwise than during transducing, e.g. adjusting tilt set screw during assembly of head
    • 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
    • G11B7/1387—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

본 발명에 따른 기록매체의 틸트 조정방법은 기록재생장치에 기록매체를 장착하는 단계, 기록매체가 정지된 상태에서 제1 틸트 보상을 수행하는 단계, 및 제1 틸트 보상이 수행된 기록매체를 회전시킨 상태에서 제2 틸트 보상을 수행하는 단계를 포함한다.
PCT/KR2009/001962 2008-05-07 2009-04-16 기록매체의 틸트 조정방법 및 조정장치 WO2009136697A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/991,157 US20110058459A1 (en) 2008-05-07 2009-04-16 Method and device for adjusting tilt of recording medium
CN2009801165136A CN102016991A (zh) 2008-05-07 2009-04-16 用于调整记录介质的倾斜的方法和设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0042463 2008-05-07
KR20080042463 2008-05-07

Publications (2)

Publication Number Publication Date
WO2009136697A2 WO2009136697A2 (ko) 2009-11-12
WO2009136697A3 true WO2009136697A3 (ko) 2010-01-14

Family

ID=41265128

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/001962 WO2009136697A2 (ko) 2008-05-07 2009-04-16 기록매체의 틸트 조정방법 및 조정장치

Country Status (3)

Country Link
US (1) US20110058459A1 (ko)
CN (1) CN102016991A (ko)
WO (1) WO2009136697A2 (ko)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001357605A (ja) * 2000-06-14 2001-12-26 Fujitsu Ten Ltd ディスク装置のスキュー調整方法
KR20040028729A (ko) * 2001-09-11 2004-04-03 마쯔시다덴기산교 가부시키가이샤 광디스크 장치
KR20040074488A (ko) * 2003-02-19 2004-08-25 삼성전자주식회사 광 재생 및 기록 장치의 틸트각 측정 및 보상 방법
US20050180283A1 (en) * 2004-02-12 2005-08-18 Sony Corporation Tilt control method and optical disc apparatus
KR20070044271A (ko) * 2005-10-24 2007-04-27 엘지전자 주식회사 근접장 광 저장장치 및 광 픽업 콘트롤 방법
US7315499B2 (en) * 2002-05-28 2008-01-01 Ricoh Company, Ltd. Optical disk apparatus, tilt compensation method, program, and information recording medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3114661B2 (ja) * 1997-07-15 2000-12-04 ヤマハ株式会社 光ディスク装置のチルト制御装置
JP4196675B2 (ja) * 2001-02-13 2008-12-17 株式会社ニコン 保持装置、保持方法、露光装置、およびデバイス製造方法
KR100941532B1 (ko) * 2002-03-26 2010-02-10 파나소닉 주식회사 대물 렌즈 구동 장치, 광헤드 및 광디스크 장치
EP1941506A4 (en) * 2005-10-24 2008-12-17 Lg Electronics Inc DEVICE AND METHOD FOR RECORDING / READING DATA ON / FROM A RECORDING MEDIUM
RU2008146412A (ru) * 2006-04-25 2010-05-27 Конинклейке Филипс Электроникс Н.В. (Nl) Устройство оптической записи в ближнем поле и способ управления устройством оптической записи в ближнем поле

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001357605A (ja) * 2000-06-14 2001-12-26 Fujitsu Ten Ltd ディスク装置のスキュー調整方法
KR20040028729A (ko) * 2001-09-11 2004-04-03 마쯔시다덴기산교 가부시키가이샤 광디스크 장치
US7315499B2 (en) * 2002-05-28 2008-01-01 Ricoh Company, Ltd. Optical disk apparatus, tilt compensation method, program, and information recording medium
KR20040074488A (ko) * 2003-02-19 2004-08-25 삼성전자주식회사 광 재생 및 기록 장치의 틸트각 측정 및 보상 방법
US20050180283A1 (en) * 2004-02-12 2005-08-18 Sony Corporation Tilt control method and optical disc apparatus
KR20070044271A (ko) * 2005-10-24 2007-04-27 엘지전자 주식회사 근접장 광 저장장치 및 광 픽업 콘트롤 방법

Also Published As

Publication number Publication date
US20110058459A1 (en) 2011-03-10
WO2009136697A2 (ko) 2009-11-12
CN102016991A (zh) 2011-04-13

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