TWI301615B - Hologram recording and reproducing apparatus and hologram reproducing apparatus - Google Patents

Hologram recording and reproducing apparatus and hologram reproducing apparatus Download PDF

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Publication number
TWI301615B
TWI301615B TW094110808A TW94110808A TWI301615B TW I301615 B TWI301615 B TW I301615B TW 094110808 A TW094110808 A TW 094110808A TW 94110808 A TW94110808 A TW 94110808A TW I301615 B TWI301615 B TW I301615B
Authority
TW
Taiwan
Prior art keywords
code
block
ldpc
reproduced
pixels
Prior art date
Application number
TW094110808A
Other languages
English (en)
Chinese (zh)
Other versions
TW200534265A (en
Inventor
Hideki Hayashi
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW200534265A publication Critical patent/TW200534265A/zh
Application granted granted Critical
Publication of TWI301615B publication Critical patent/TWI301615B/zh

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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
    • G11B7/004—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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/20—Details of physical variations exhibited in the hologram
    • G03H2240/21—Optical density variations
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G11B2020/1836—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a Reed Solomon [RS] code
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G11B2020/185—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using an low density parity check [LDPC] code

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
TW094110808A 2004-04-06 2005-04-06 Hologram recording and reproducing apparatus and hologram reproducing apparatus TWI301615B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004112363A JP4188870B2 (ja) 2004-04-06 2004-04-06 ホログラム媒体記録再生装置およびホログラム媒体再生装置
KR1020040080734A KR100584607B1 (ko) 2004-04-06 2004-10-09 홀로그램 매체 기록재생장치 및 홀로그램 매체 재생장치

Publications (2)

Publication Number Publication Date
TW200534265A TW200534265A (en) 2005-10-16
TWI301615B true TWI301615B (en) 2008-10-01

Family

ID=35333414

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094110808A TWI301615B (en) 2004-04-06 2005-04-06 Hologram recording and reproducing apparatus and hologram reproducing apparatus

Country Status (4)

Country Link
JP (1) JP4188870B2 (ja)
KR (1) KR100584607B1 (ja)
CN (1) CN1950887A (ja)
TW (1) TWI301615B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI661283B (zh) * 2017-08-04 2019-06-01 Visera Technologies Company Limited 使用相位偏移全息影像之影像感測器

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4545684B2 (ja) * 2005-12-13 2010-09-15 シャープ株式会社 復号装置、再生装置、復号方法、復号プログラムおよびその記録媒体
JP2007184067A (ja) 2006-01-10 2007-07-19 Sony Corp データ識別方法およびその装置
JP4661599B2 (ja) * 2006-01-12 2011-03-30 ソニー株式会社 データ識別方法およびその装置
US7907496B2 (en) * 2006-03-31 2011-03-15 Pioneer Corporation Two-dimensional demodulation method, two-dimensional demodulation apparatus and holographic apparatus
JP2007336529A (ja) * 2006-05-16 2007-12-27 System Lsi Kk 符号化装置、復号化装置および誤り訂正装置
KR100738983B1 (ko) * 2006-06-07 2007-07-12 주식회사 대우일렉트로닉스 저밀도 패리티 체크 부호의 복호화 방법 및 장치, 이를이용한 광정보 재생장치
JP2008065969A (ja) * 2006-08-09 2008-03-21 Fujitsu Ltd 符号化装置、復号化装置、符号化方法、復号化方法および記憶装置
KR100837078B1 (ko) 2006-09-01 2008-06-12 주식회사 대우일렉트로닉스 저밀도 패리티 체크 부호를 이용한 광정보 기록장치
US7702164B2 (en) * 2006-09-22 2010-04-20 International Business Machines Corporation Run length limited encoding of data into a 5×5 matrix for recording into a holographic medium
JP4704309B2 (ja) * 2006-10-10 2011-06-15 シャープ株式会社 信号評価装置、信号評価方法、信号評価プログラム、およびコンピュータ読み取り可能な記録媒体
JP2008159200A (ja) * 2006-12-26 2008-07-10 Sony Corp ホログラム再生装置、ホログラム再生方法、読出装置、読出方法
KR101336247B1 (ko) * 2007-02-23 2013-12-03 삼성전자주식회사 기록 재생 방법 및 기록 재생 장치 및 홀로그래픽 정보저장 매체
JP4863947B2 (ja) * 2007-07-19 2012-01-25 日本放送協会 変調テーブルの最適解探索方法、およびその変調テーブルを搭載したホログラム情報記録再生装置
KR100829357B1 (ko) * 2007-08-17 2008-05-13 주식회사 대우일렉트로닉스 저밀도 패리티 체크 부호를 이용한 광정보 재생장치와재생방법
KR100825636B1 (ko) * 2007-08-17 2008-04-28 주식회사 대우일렉트로닉스 저밀도 패리티 체크 부호를 이용한 홀로그래픽 데이터처리를 위한 데이터 페이지 및 데이터 처리방법
JP2009140555A (ja) * 2007-12-05 2009-06-25 Nippon Hoso Kyokai <Nhk> ホログラムデータ劣化補償装置
JP4866866B2 (ja) * 2008-01-09 2012-02-01 三菱化学メディア株式会社 情報記録再生方法
JP5009418B2 (ja) * 2008-06-09 2012-08-22 パイオニア株式会社 検査行列の生成方法及び検査行列、並びに復号装置及び復号方法
JP4964835B2 (ja) * 2008-07-02 2012-07-04 シャープ株式会社 ２次元信号変換装置、２次元信号変換方法、制御プログラム、及び制御プログラムを記録したコンピュータ読み取り可能な記録媒体
JP4748227B2 (ja) * 2009-02-10 2011-08-17 ソニー株式会社 データ変調装置とその方法
JP5049988B2 (ja) * 2009-02-27 2012-10-17 株式会社日立製作所 信号品質評価装置、信号品質評価方法、および情報記録媒体
WO2012032601A1 (ja) * 2010-09-07 2012-03-15 株式会社 東芝 ２次元情報記録再生方法
JP2013004147A (ja) * 2011-06-17 2013-01-07 Hitachi Consumer Electronics Co Ltd 光情報再生装置および光情報再生方法
TWI457921B (zh) * 2011-09-28 2014-10-21 Univ Nat Chiao Tung 全像儲存系統及其影像識別方法
KR102058499B1 (ko) * 2013-01-02 2020-01-22 삼성전자주식회사 리드-솔로몬 저밀도 패리티 검사 디코더를 포함하는 반도체 메모리 시스템 및 그것의 읽기 방법
WO2013179662A1 (ja) * 2012-05-31 2013-12-05 パナソニック株式会社 復号システム及び復号方法
JP6985843B2 (ja) * 2017-08-08 2021-12-22 日本放送協会 変調符号作成法、ホログラム記録再生方法、及びホログラム記録再生装置
JP7079154B2 (ja) * 2018-06-07 2022-06-01 日本放送協会 符号化装置、復号装置、及びホログラム記録・再生装置
JP7189742B2 (ja) * 2018-11-19 2022-12-14 日本放送協会 復号装置、ホログラム再生装置、及び復号方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI661283B (zh) * 2017-08-04 2019-06-01 Visera Technologies Company Limited 使用相位偏移全息影像之影像感測器
US10423122B2 (en) 2017-08-04 2019-09-24 Visera Technologies Company Limited Lens-free image sensor using phase-shifting hologram

Also Published As

Publication number Publication date
TW200534265A (en) 2005-10-16
CN1950887A (zh) 2007-04-18
JP4188870B2 (ja) 2008-12-03
KR20050098757A (ko) 2005-10-12
JP2005302079A (ja) 2005-10-27
KR100584607B1 (ko) 2006-05-30

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