WO2008120356A1 - ホログラム記録再生装置 - Google Patents

ホログラム記録再生装置 Download PDF

Info

Publication number
WO2008120356A1
WO2008120356A1 PCT/JP2007/056876 JP2007056876W WO2008120356A1 WO 2008120356 A1 WO2008120356 A1 WO 2008120356A1 JP 2007056876 W JP2007056876 W JP 2007056876W WO 2008120356 A1 WO2008120356 A1 WO 2008120356A1
Authority
WO
WIPO (PCT)
Prior art keywords
recording medium
mirror portion
laser beam
recording
applying
Prior art date
Application number
PCT/JP2007/056876
Other languages
English (en)
French (fr)
Inventor
Kazuo Takahashi
Masakazu Ogasawara
Original Assignee
Pioneer Corporation
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 Corporation filed Critical Pioneer Corporation
Priority to PCT/JP2007/056876 priority Critical patent/WO2008120356A1/ja
Priority to US12/532,974 priority patent/US20100085859A1/en
Priority to JP2009507347A priority patent/JPWO2008120356A1/ja
Publication of WO2008120356A1 publication Critical patent/WO2008120356A1/ja

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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition 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
    • G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
    • G11B7/08564—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements using galvanomirrors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0486—Improving or monitoring the quality of the record, e.g. by compensating distortions, aberrations
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H1/265—Angle multiplexing; Multichannel holograms

Landscapes

  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)

Abstract

　レーザ光源から出射されたレーザ光を２つに分割し、分割された２つのレーザ光の一方に対して、記録情報に基づいて２次元の空間変調を施し、これを信号光として記録媒体に照射するとともに、他方を参照光として記録媒体に照射して、記録媒体に記録情報を記録する。一方、記録媒体を透過又は反射したレーザ光に基づいて記録媒体に記録された記録情報を再生する。光学系は、その反射面の向きに応じた角度で参照光を記録媒体に導く回動自在なミラー部と、ミラー部の背面に結合した防振部材と、ミラー部の角度位置を定めるミラー部に連結された駆動機構と、を含む。
PCT/JP2007/056876 2007-03-29 2007-03-29 ホログラム記録再生装置 WO2008120356A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2007/056876 WO2008120356A1 (ja) 2007-03-29 2007-03-29 ホログラム記録再生装置
US12/532,974 US20100085859A1 (en) 2007-03-29 2007-03-29 Hologram recording and reproducing apparatus
JP2009507347A JPWO2008120356A1 (ja) 2007-03-29 2007-03-29 ホログラム記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/056876 WO2008120356A1 (ja) 2007-03-29 2007-03-29 ホログラム記録再生装置

Publications (1)

Publication Number Publication Date
WO2008120356A1 true WO2008120356A1 (ja) 2008-10-09

Family

ID=39807949

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/056876 WO2008120356A1 (ja) 2007-03-29 2007-03-29 ホログラム記録再生装置

Country Status (3)

Country Link
US (1) US20100085859A1 (ja)
JP (1) JPWO2008120356A1 (ja)
WO (1) WO2008120356A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014083671A1 (ja) * 2012-11-30 2017-01-05 日立コンシューマエレクトロニクス株式会社 記録再生装置及び記録媒体

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2481611C1 (ru) 2011-10-05 2013-05-10 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд.," Интегральное оптическое устройство записи и воспроизведения микроголограмм
JP6553460B2 (ja) * 2015-09-14 2019-07-31 日本電産サンキョー株式会社 リニアアクチュエータ
CN112269261A (zh) * 2020-09-30 2021-01-26 广州新可激光设备有限公司 一种高速往复转动振镜的制造工艺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01142913U (ja) * 1988-03-23 1989-09-29
JP2001118253A (ja) * 1999-10-18 2001-04-27 Fuji Xerox Co Ltd 光読取方法および光読取装置
JP2002341121A (ja) * 2001-05-15 2002-11-27 Canon Inc 反射ミラーの製造方法及び反射ミラー及びそれを用いた画像読み取り装置、画像形成装置
JP2002365583A (ja) * 2001-06-05 2002-12-18 Fuji Photo Optical Co Ltd 光ビーム走査装置用反射ミラー及びその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01142913U (ja) * 1988-03-23 1989-09-29
JP2001118253A (ja) * 1999-10-18 2001-04-27 Fuji Xerox Co Ltd 光読取方法および光読取装置
JP2002341121A (ja) * 2001-05-15 2002-11-27 Canon Inc 反射ミラーの製造方法及び反射ミラー及びそれを用いた画像読み取り装置、画像形成装置
JP2002365583A (ja) * 2001-06-05 2002-12-18 Fuji Photo Optical Co Ltd 光ビーム走査装置用反射ミラー及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014083671A1 (ja) * 2012-11-30 2017-01-05 日立コンシューマエレクトロニクス株式会社 記録再生装置及び記録媒体

Also Published As

Publication number Publication date
US20100085859A1 (en) 2010-04-08
JPWO2008120356A1 (ja) 2010-07-15

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