TW200725604A - Optical multiplexer and manufacturing method thereof, optical information recording apparatus and method, and optical information reproducing apparatus and method - Google Patents

Optical multiplexer and manufacturing method thereof, optical information recording apparatus and method, and optical information reproducing apparatus and method

Info

Publication number
TW200725604A
TW200725604A TW095125418A TW95125418A TW200725604A TW 200725604 A TW200725604 A TW 200725604A TW 095125418 A TW095125418 A TW 095125418A TW 95125418 A TW95125418 A TW 95125418A TW 200725604 A TW200725604 A TW 200725604A
Authority
TW
Taiwan
Prior art keywords
optical information
optical
manufacturing
recording apparatus
reproducing apparatus
Prior art date
Application number
TW095125418A
Other languages
English (en)
Inventor
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 TW200725604A publication Critical patent/TW200725604A/zh

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/14Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0065Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08547Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125Optical 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
    • G11B7/128Modulators
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353Diffractive elements, e.g. holograms or gratings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/32Holograms used as optical elements
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/2645Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H1/265Angle multiplexing; Multichannel holograms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/0465Particular recording light; Beam shape or geometry
    • G03H2001/0473Particular illumination angle between object or reference beams and hologram

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Holo Graphy (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
TW095125418A 2005-12-22 2006-07-12 Optical multiplexer and manufacturing method thereof, optical information recording apparatus and method, and optical information reproducing apparatus and method TW200725604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050127443A KR100709762B1 (ko) 2005-12-22 2005-12-22 광 다중화기 및 그 제조방법, 광정보 다중화 기록장치 및방법, 광정보 다중화 재생장치 및 방법

Publications (1)

Publication Number Publication Date
TW200725604A true TW200725604A (en) 2007-07-01

Family

ID=37907445

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095125418A TW200725604A (en) 2005-12-22 2006-07-12 Optical multiplexer and manufacturing method thereof, optical information recording apparatus and method, and optical information reproducing apparatus and method

Country Status (7)

Country Link
US (2) US8306376B2 (zh)
EP (1) EP1801623B1 (zh)
JP (1) JP5068967B2 (zh)
KR (1) KR100709762B1 (zh)
CN (1) CN1987535A (zh)
AT (1) ATE525667T1 (zh)
TW (1) TW200725604A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100709762B1 (ko) * 2005-12-22 2007-04-23 주식회사 대우일렉트로닉스 광 다중화기 및 그 제조방법, 광정보 다중화 기록장치 및방법, 광정보 다중화 재생장치 및 방법
FR2921501B1 (fr) * 2007-09-24 2009-12-18 Commissariat Energie Atomique Dispositif d'enregistrement et de lecture de donnees sur un support de stockage holographique
JP4862905B2 (ja) * 2009-03-18 2012-01-25 富士ゼロックス株式会社 集光素子、集光素子アレイ、露光装置及び画像形成装置
US10181336B1 (en) * 2017-08-08 2019-01-15 Microsoft Technology Licensing, Llc Multi-beam optical system for fast writing of data on glass

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039560A (zh) * 1973-08-10 1975-04-11
JPS6034754B2 (ja) * 1976-02-18 1985-08-10 松下電器産業株式会社 ホログラム記録装置
JPS5417038A (en) * 1977-07-06 1979-02-08 Nec Corp Optical scanning system
US4289371A (en) 1979-05-31 1981-09-15 Xerox Corporation Optical scanner using plane linear diffraction gratings on a rotating spinner
US4550395A (en) * 1981-01-08 1985-10-29 Carlson John E Holographic system for the storage of audio, video and computer data
JPS58192669U (ja) * 1982-06-17 1983-12-21 株式会社リコー ホログラム偏向装置におけるホログラム部材
JPS61282819A (ja) * 1985-06-07 1986-12-13 Ricoh Co Ltd 光偏向用ホログラムデイスク
JP2749107B2 (ja) * 1989-03-20 1998-05-13 株式会社日立製作所 光ヘッド
DE69233576T2 (de) * 1991-03-27 2006-06-14 Fujitsu Ltd Lichtabtastvorrichtung
DE69305889T2 (de) * 1992-03-05 1997-04-10 Sharp Kk Holographischer Scanner
JP3028716B2 (ja) * 1993-09-29 2000-04-04 キヤノン株式会社 光学式変位センサ
US5550779A (en) * 1994-10-20 1996-08-27 California Institute Of Technology Holographic memory with angle, spatial and out-of-plane multiplexing
US5568574A (en) * 1995-06-12 1996-10-22 University Of Southern California Modulator-based photonic chip-to-chip interconnections for dense three-dimensional multichip module integration
CA2225676A1 (en) 1995-06-23 1997-01-09 Holoplex Multiplexed hologram copying system and method
KR100206771B1 (ko) * 1995-12-29 1999-07-01 구자홍 광픽업장치
KR100206774B1 (ko) * 1996-01-27 1999-07-01 구자홍 전기집진장치
US5959747A (en) * 1996-09-11 1999-09-28 California Institute Of Technology Compact architecture for holographic systems
US6157473A (en) * 1998-12-31 2000-12-05 Daewoo Electronics Co., Ltd. Holographic storage system incorporated therein a parabolic mirror
US6322933B1 (en) * 1999-01-12 2001-11-27 Siros Technologies, Inc. Volumetric track definition for data storage media used to record data by selective alteration of a format hologram
JP3333818B2 (ja) * 1999-10-01 2002-10-15 アルプス電気株式会社 複合光学ユニット
HUP0000532A2 (hu) * 2000-02-07 2002-03-28 Optilink Ab Eljárás és rendszer információ rögzítésére holografikus kártyán
JP4529264B2 (ja) * 2000-09-20 2010-08-25 住友電気工業株式会社 光導波路型回折格子素子、合分波モジュールおよび光伝送システム
US6678445B2 (en) * 2000-12-04 2004-01-13 Jds Uniphase Corporation Dynamic gain flattening filter
US7046892B2 (en) * 2001-06-22 2006-05-16 Nippon Telegraph And Telephone Corporation Optical waveguide, holographic medium, holographic storage and retrieval method and system
US7023562B2 (en) * 2001-09-10 2006-04-04 Zygo Corporation Characterization of period variations in diffraction gratings
WO2003049091A1 (en) 2001-12-07 2003-06-12 Discovision Associates Dynamic solid state diffractive optics applied for reading a diffractive optics memory
US7286993B2 (en) * 2002-01-31 2007-10-23 Product Discovery, Inc. Holographic speech translation system and method
US20030190121A1 (en) * 2002-04-09 2003-10-09 Fang Luo Athermal tunable filter with wavelength and intensity responses based on volume phase hologram
US7298685B2 (en) 2002-05-02 2007-11-20 Research Investment Network, Inc. Method and apparatus for recording to and reading from a multi-layer diffractive optics memory
JP4127484B2 (ja) 2002-05-17 2008-07-30 パイオニア株式会社 角度多重型のホログラム記録装置及び方法並びにホログラム再生装置及び方法
US7236441B2 (en) * 2002-07-31 2007-06-26 Pioneer Corporation Recording device, reproduction device, and recording/reproduction device
US7901630B2 (en) * 2002-08-20 2011-03-08 Illumina, Inc. Diffraction grating-based encoded microparticle assay stick
AU2003267192A1 (en) * 2002-09-12 2004-04-30 Cyvera Corporation Method and apparatus for aligning elongated microbeads in order to interrogate the same
AU2003279127A1 (en) * 2002-10-03 2004-04-23 Massachusetts Institute Of Technology Method for fabrication of diffractive optical elements for maskless lithography
KR100499007B1 (ko) * 2002-12-30 2005-07-01 삼성전기주식회사 홀로그램 광학소자를 이용한 광 픽업장치 및 홀로그램패턴형성방법
JP4050656B2 (ja) * 2003-05-09 2008-02-20 株式会社東芝 ホログラム記録媒体およびホログラム記録再生方法
US20050270603A1 (en) * 2004-02-19 2005-12-08 Cyuera Corporation Optical identification element using separate or partially overlapped diffraction gratings
KR100571840B1 (ko) * 2004-04-21 2006-04-17 삼성전자주식회사 홀로그래픽 정보의 기록/재생 장치
JP2006078942A (ja) * 2004-09-13 2006-03-23 Sony Corp ホログラム記録装置
JP2006343714A (ja) * 2005-05-13 2006-12-21 Sharp Corp 情報記録装置、情報再生装置および情報記録再生装置
KR100709762B1 (ko) * 2005-12-22 2007-04-23 주식회사 대우일렉트로닉스 광 다중화기 및 그 제조방법, 광정보 다중화 기록장치 및방법, 광정보 다중화 재생장치 및 방법

Also Published As

Publication number Publication date
ATE525667T1 (de) 2011-10-15
JP2007172807A (ja) 2007-07-05
EP1801623A2 (en) 2007-06-27
US20130128711A1 (en) 2013-05-23
EP1801623B1 (en) 2011-09-21
EP1801623A3 (en) 2009-12-02
US20070147735A1 (en) 2007-06-28
JP5068967B2 (ja) 2012-11-07
CN1987535A (zh) 2007-06-27
KR100709762B1 (ko) 2007-04-23
US8306376B2 (en) 2012-11-06

Similar Documents

Publication Publication Date Title
EP1109163A3 (en) Optical device
IL163522A (en) Method and laser beam directing system with rotatable diffraction gratings
MY139633A (en) Optical head, optical drive apparatus, and method for generating tracking error signal
TW200717459A (en) Method and device for error analysis of optical disc
TW200725604A (en) Optical multiplexer and manufacturing method thereof, optical information recording apparatus and method, and optical information reproducing apparatus and method
TW200632902A (en) Holographic disk medium with servo marks
DE60316110D1 (de) Optisches datenaufzeichnungsverfahren
WO2008030681A3 (en) Interferometric position encoder employing spatial filtering of diffraction orders
TW200719336A (en) Method of reading out information from a multiple layer optical recording medium and optical readout device
TW200608059A (en) Optical pickup and apparatus for recording and/or reproducing optical recording medium
MY152449A (en) Information recording medium, recording method, and reproducing method
HK1077668A1 (en) Method for recording data on optical disc
TW200641863A (en) Diffraction grating, light-receiving element, and optical head and optical recording/reproducing apparatus utilizing them
DE602005003811D1 (de) Scanning-einrichtung für einen optischen aufzeichnungsträger
TW200617933A (en) Information carrier, system for reading said information carrier, method of manufacturing said information carrier
TW200703306A (en) Optical recording medium
MX2010002321A (es) Disco optico, aparato de grabacion del disco optico, aparato de reproduccion del disco optico, metodo de grabacion de informacion,metodo de reproduccion de informacion, y metodo de grabacion reproduccion de informacion.
AU2003247886A1 (en) Method for writing a planar waveguide having gratings of different center wavelengths
EP1603123B1 (en) Holographic recording medium and writing method therefor
EP1862870A4 (en) HOLOGRAPHIC INFORMATION RECORDING MEDIUM AND HOLOGRAPHIC INFORMATION RECORDING / REPRODUCING DEVICE
WO2005020221A3 (en) Optical record carrier
TW200614226A (en) Optical recording medium and recording method
WO2006013526A3 (en) Diffractive part
TW200638392A (en) Converging optical apparatus, optical pickup and optical disc apparatus
TW200703303A (en) Optical pick up device and information recording and reproducing device