TW200741678A - Optical information reproducing apparatus and optical information recording apparatus using holography - Google Patents

Optical information reproducing apparatus and optical information recording apparatus using holography

Info

Publication number
TW200741678A
TW200741678A TW095125424A TW95125424A TW200741678A TW 200741678 A TW200741678 A TW 200741678A TW 095125424 A TW095125424 A TW 095125424A TW 95125424 A TW95125424 A TW 95125424A TW 200741678 A TW200741678 A TW 200741678A
Authority
TW
Taiwan
Prior art keywords
optical information
objective lens
holography
reproducing apparatus
information detector
Prior art date
Application number
TW095125424A
Other languages
English (en)
Other versions
TWI337742B (en
Inventor
Kyu-Il Jung
Jin-Bae Moon
Kun-Yul Kim
Original Assignee
Daewoo Electronics 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 Daewoo Electronics Corp filed Critical Daewoo Electronics Corp
Publication of TW200741678A publication Critical patent/TW200741678A/zh
Application granted granted Critical
Publication of TWI337742B publication Critical patent/TWI337742B/zh

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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • G11B7/083—Disposition or mounting of heads or light sources relatively to record carriers relative to record carriers storing information in the form of optical interference patterns, e.g. holograms
    • 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
    • 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)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Holo Graphy (AREA)
TW095125424A 2006-04-25 2006-07-12 Optical information reproducing apparatus and optical information recording apparatus using holography TWI337742B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060037387A KR100738978B1 (ko) 2006-04-25 2006-04-25 홀로그래피를 이용한 광정보 재생장치 및 광정보 기록장치

Publications (2)

Publication Number Publication Date
TW200741678A true TW200741678A (en) 2007-11-01
TWI337742B TWI337742B (en) 2011-02-21

Family

ID=38229229

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095125424A TWI337742B (en) 2006-04-25 2006-07-12 Optical information reproducing apparatus and optical information recording apparatus using holography

Country Status (7)

Country Link
US (1) US7796486B2 (zh)
EP (1) EP1850336B1 (zh)
JP (1) JP5209858B2 (zh)
KR (1) KR100738978B1 (zh)
CN (1) CN100504662C (zh)
ES (1) ES2394970T3 (zh)
TW (1) TWI337742B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090029026A (ko) 2007-09-17 2009-03-20 삼성전자주식회사 홀로그래픽 정보 기록/재생 장치 및 방법
KR20090062014A (ko) * 2007-12-12 2009-06-17 삼성전자주식회사 홀로그래픽 정보 기록/재생장치
US20090245074A1 (en) * 2008-04-01 2009-10-01 Tunable Optix Corporation Pick-up head assembly for optical disc employing electrically tunable liquid crystal lens

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0573946A (ja) * 1991-09-10 1993-03-26 Fuji Xerox Co Ltd 光学的記録再生装置
JP2733399B2 (ja) * 1991-12-04 1998-03-30 シャープ株式会社 光ピックアップ装置、及びホログラム素子
JPH05174417A (ja) * 1991-12-20 1993-07-13 Sharp Corp 光ピックアップ
KR100311910B1 (ko) * 1998-12-09 2001-12-28 이승현 체적홀로그래픽메모리를이용한스테레오동영상기록/재생장치
KR100332310B1 (ko) * 1999-07-28 2002-04-12 김성천 연안 해저 정화용 플랜트
JP2004086966A (ja) * 2002-08-26 2004-03-18 Optware:Kk 光情報再生装置および光情報記録再生装置
US8199388B2 (en) 2002-11-22 2012-06-12 Inphase Technologies, Inc. Holographic recording system having a relay system
US8786923B2 (en) 2002-11-22 2014-07-22 Akonia Holographics, Llc Methods and systems for recording to holographic storage media
JP4411375B2 (ja) * 2003-05-13 2010-02-10 新オプトウエア株式会社 光情報記録装置及び方法、光情報再生装置及び方法並びに光情報記録再生装置及び方法
JP4294412B2 (ja) 2003-07-23 2009-07-15 フジノン株式会社 画素マッチング方法および装置
JP4284209B2 (ja) * 2004-02-25 2009-06-24 株式会社東芝 再生装置、記録再生装置及び再生方法
KR100624275B1 (ko) * 2004-05-06 2006-09-18 주식회사 대우일렉트로닉스 홀로그래픽 롬 재생기에서의 서보 장치

Also Published As

Publication number Publication date
CN101063868A (zh) 2007-10-31
ES2394970T3 (es) 2013-02-07
KR100738978B1 (ko) 2007-07-12
JP2007293238A (ja) 2007-11-08
TWI337742B (en) 2011-02-21
EP1850336A2 (en) 2007-10-31
CN100504662C (zh) 2009-06-24
JP5209858B2 (ja) 2013-06-12
US20070291617A1 (en) 2007-12-20
EP1850336B1 (en) 2012-09-12
US7796486B2 (en) 2010-09-14
EP1850336A3 (en) 2009-05-06

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees