DE69622860D1 - Optischer datenspeicher - Google Patents

Optischer datenspeicher

Info

Publication number
DE69622860D1
DE69622860D1 DE69622860T DE69622860T DE69622860D1 DE 69622860 D1 DE69622860 D1 DE 69622860D1 DE 69622860 T DE69622860 T DE 69622860T DE 69622860 T DE69622860 T DE 69622860T DE 69622860 D1 DE69622860 D1 DE 69622860D1
Authority
DE
Germany
Prior art keywords
pct
data
fluorescent layer
date nov
sec
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69622860T
Other languages
English (en)
Inventor
Gude Gudesen
Per-Erik Nordal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ensurge Micropower ASA
Original Assignee
Thin Film Electronics ASA
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 Thin Film Electronics ASA filed Critical Thin Film Electronics ASA
Application granted granted Critical
Publication of DE69622860D1 publication Critical patent/DE69622860D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B7/0045—Recording
    • G11B7/00451—Recording involving ablation of the recording layer
    • 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
    • G11B7/0045—Recording
    • G11B7/00455—Recording involving reflectivity, absorption or colour changes
    • 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
    • G11B7/0052—Reproducing involving reflectivity, absorption or colour changes
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
DE69622860T 1995-05-23 1996-05-22 Optischer datenspeicher Expired - Lifetime DE69622860D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO952040A NO301144B1 (no) 1995-05-23 1995-05-23 Optisk datalagring
PCT/NO1996/000125 WO1996037888A1 (en) 1995-05-23 1996-05-22 Optical data storage

Publications (1)

Publication Number Publication Date
DE69622860D1 true DE69622860D1 (de) 2002-09-12

Family

ID=19898233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622860T Expired - Lifetime DE69622860D1 (de) 1995-05-23 1996-05-22 Optischer datenspeicher

Country Status (13)

Country Link
US (1) US6115344A (de)
EP (1) EP0829082B1 (de)
JP (1) JPH11507156A (de)
KR (1) KR100292452B1 (de)
CN (1) CN1191035A (de)
AT (1) ATE222018T1 (de)
AU (1) AU705314B2 (de)
BR (1) BR9609203A (de)
CA (1) CA2222026C (de)
DE (1) DE69622860D1 (de)
NO (1) NO301144B1 (de)
RU (1) RU2159471C2 (de)
WO (1) WO1996037888A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6071671A (en) * 1996-12-05 2000-06-06 Omd Devices Llc Fluorescent optical memory
AU1384099A (en) * 1997-11-07 1999-05-31 Omd Devices Llc Fluorescent composition for the manufacture of cd-rom type optical memory disks
JP2000030256A (ja) * 1998-07-07 2000-01-28 Seiko Instruments Inc 光記録・再生方法と光記録・再生で用いる記録媒体及び光記録・再生装置
AU3487200A (en) * 1999-02-12 2000-08-29 Trid Store Ip, L.L.C. Multilayer optical information storage medium based on incoherent signal
US6819649B1 (en) 1999-02-12 2004-11-16 D Data Inc. Electroluminescent multilayer optical information storage medium with integrated readout and compositions of matter for use therein
WO2000048177A1 (en) * 1999-02-12 2000-08-17 Trid Store Ip, L.L.C. Method of increasing fluorescent signal of optical discs with fluorescent reading
US7101655B1 (en) 1999-02-12 2006-09-05 D Data Inc. Method for increasing fluorescent signal of optical disks with fluorescent reading and resultant discs
EP1130585B1 (de) * 2000-02-28 2011-12-21 FUJIFILM Corporation Aufzeichnungsmedium und Informationsaufzeichnung und Wiedergabeverfahren wobei dieses Medium eingesetzt wird
WO2001093258A2 (en) * 2000-06-02 2001-12-06 Trid Store Ip Llc Multilayer recordable optical medium with fluorescent reading
WO2002002301A1 (en) 2000-06-30 2002-01-10 Verification Technologies Inc. Copy-protected optical media and method of manufacture thereof
US20050063256A1 (en) * 2000-06-30 2005-03-24 Selinfreund Richard H. Data storage in optical discs
US6638593B2 (en) 2000-06-30 2003-10-28 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
US6483801B1 (en) * 2000-07-31 2002-11-19 Terastor Corporation Optical storage devices without mass transfer and spots
US7660415B2 (en) 2000-08-03 2010-02-09 Selinfreund Richard H Method and apparatus for controlling access to storage media
DE10054167A1 (de) * 2000-11-02 2002-05-29 Tesa Ag Verfahren zum Herstellen von Hologrammen
EP1341183B1 (de) 2002-02-25 2008-12-03 STMicroelectronics S.r.l. Optisch lesbarer Molekularspeicher hergestellt mit Hilfe von Kohlenstoff-Nanoröhren und Verfahren zum Speichern von Information in diesem Molekularspeicher
US20030206320A1 (en) * 2002-04-11 2003-11-06 Inphase Technologies, Inc. Holographic media with a photo-active material for media protection and inhibitor removal
JP4368148B2 (ja) * 2003-06-20 2009-11-18 独立行政法人理化学研究所 フィルム、フィルムを用いた光メモリ材料、および、フィルムの製造方法
WO2006043208A1 (en) * 2004-10-19 2006-04-27 Koninklijke Philips Electronics N.V. Large sized detector for optimized read-out from an optical data carrier.
CN101308671B (zh) * 2008-07-10 2010-06-02 中国科学院化学研究所 一种用于超高密度信息存储的数据读出方法
JP2011003258A (ja) * 2009-06-22 2011-01-06 Sony Corp 光ピックアップ及び光ディスク装置
JP2012022735A (ja) * 2010-07-13 2012-02-02 Fujifilm Corp 光情報記録媒体の記録再生方法
TWI402829B (zh) * 2010-10-29 2013-07-21 Nat Univ Tsing Hua 多階記錄方法及其系統
CN105719668B (zh) * 2016-01-18 2018-11-13 杭州电子科技大学 一种基于光激励材料的光信息存储装置及其存储方法
CN111524539B (zh) * 2020-04-01 2021-06-01 华中科技大学 一种实现波长复用的超分辨多维的光学存储方法
CN111489768B (zh) * 2020-04-01 2021-06-01 华中科技大学 一种实现超分辨荧光强度多阶复用的光学存储方法
CN111696588B (zh) * 2020-05-08 2021-06-11 华中科技大学 一种基于熔融石英荧光信号的光存储方法及系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663270A (en) * 1984-04-25 1987-05-05 The Johns Hopkins University Multistate optical switching and memory using an amphoteric organic charge transfer material
JPS60236119A (ja) * 1984-05-09 1985-11-22 Toshiba Corp 光学式情報記録再生装置
EP0193931B1 (de) * 1985-03-06 1994-06-08 Matsushita Electric Industrial Co., Ltd. Optische Aufzeichnungsmedien mit hoher Dichte, Verfahren zu deren Herstellung und Verfahren um optische Informationen in diesem Medium aufzuzeichnen
JPS63133332A (ja) * 1986-11-25 1988-06-06 Canon Inc 光学的情報記録担体
JPS647327A (en) * 1987-03-25 1989-01-11 Casio Computer Co Ltd Method and apparatus for optical information recording
JP2802338B2 (ja) * 1988-07-29 1998-09-24 リーデル―デ・ヘーン・アクチェンゲゼルシャフト 新規の１，４−ジケトンピローロピロール染料
JPH0246538A (ja) * 1988-08-05 1990-02-15 Sharp Corp 光メモリ素子
US5268862A (en) * 1989-04-25 1993-12-07 The Regents Of The Unversity Of California Three-dimensional optical memory
CA2021582A1 (en) * 1989-08-30 1991-03-01 Harris A. Goldberg Scanning tunneling microscope utilizing optical fluorescent for reading
JP2552036B2 (ja) * 1991-03-14 1996-11-06 松下電器産業株式会社 波長多重光学記録媒体とこれを用いた記録、消去及び再生方法
US5399451A (en) * 1991-03-14 1995-03-21 Matsushita Electric Industrial Co., Ltd. Optical recording medium and method for using the same
EP0568753A1 (de) * 1992-05-07 1993-11-10 International Business Machines Corporation Optische Speichereinheit mit hoher Datendichte und Informations-, Schreib- und Leseverfahren
JP3147255B2 (ja) * 1992-10-13 2001-03-19 ソニー株式会社 データ記録方法、データ記録装置およびデータ記録媒体

Also Published As

Publication number Publication date
NO301144B1 (no) 1997-09-15
KR19990021840A (ko) 1999-03-25
NO952040D0 (no) 1995-05-23
US6115344A (en) 2000-09-05
CA2222026C (en) 2001-06-19
RU2159471C2 (ru) 2000-11-20
WO1996037888A1 (en) 1996-11-28
AU705314B2 (en) 1999-05-20
EP0829082A1 (de) 1998-03-18
CA2222026A1 (en) 1996-11-28
KR100292452B1 (ko) 2001-09-17
NO952040L (no) 1996-11-25
BR9609203A (pt) 1999-05-11
AU5846996A (en) 1996-12-11
JPH11507156A (ja) 1999-06-22
ATE222018T1 (de) 2002-08-15
EP0829082B1 (de) 2002-08-07
CN1191035A (zh) 1998-08-19

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Legal Events

Date Code Title Description
8332 No legal effect for de