AU5358398A - Fluorescent optical memory - Google Patents

Fluorescent optical memory

Info

Publication number
AU5358398A
AU5358398A AU53583/98A AU5358398A AU5358398A AU 5358398 A AU5358398 A AU 5358398A AU 53583/98 A AU53583/98 A AU 53583/98A AU 5358398 A AU5358398 A AU 5358398A AU 5358398 A AU5358398 A AU 5358398A
Authority
AU
Australia
Prior art keywords
optical memory
fluorescent optical
fluorescent
memory
optical
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.)
Abandoned
Application number
AU53583/98A
Other languages
English (en)
Inventor
Boris Alexy Glushko
Eugene Boris Levich
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.)
OMD Devices LLC
Original Assignee
OMD Optical Memory Devices 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 OMD Optical Memory Devices Ltd filed Critical OMD Optical Memory Devices Ltd
Publication of AU5358398A publication Critical patent/AU5358398A/en
Abandoned 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
    • G11B7/004—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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers
    • 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
    • G11B7/24—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
    • 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
    • G11B7/245—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 containing a polymeric component
    • 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
    • G11B7/246—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 containing dyes
    • G11B7/247—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 containing dyes methine or polymethine dyes
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11C13/041—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 using photochromic storage elements
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
    • 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
    • G11B7/246—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 containing dyes
    • G11B2007/24624—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 containing dyes fluorescent dyes
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
    • 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
    • G11B7/0938—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 servo format, e.g. guide tracks, pilot signals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Manufacturing Optical Record Carriers (AREA)
AU53583/98A 1996-12-05 1997-12-03 Fluorescent optical memory Abandoned AU5358398A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3252196P 1996-12-05 1996-12-05
US60032521 1996-12-05
US08944402 1997-10-06
US08/944,402 US6071671A (en) 1996-12-05 1997-10-06 Fluorescent optical memory
PCT/US1997/021099 WO1998025268A1 (en) 1996-12-05 1997-12-03 Fluorescent optical memory

Publications (1)

Publication Number Publication Date
AU5358398A true AU5358398A (en) 1998-06-29

Family

ID=26708536

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53583/98A Abandoned AU5358398A (en) 1996-12-05 1997-12-03 Fluorescent optical memory

Country Status (5)

Country Link
US (2) US6071671A (enExample)
EP (1) EP0943144A4 (enExample)
JP (1) JP2001524245A (enExample)
AU (1) AU5358398A (enExample)
WO (1) WO1998025268A1 (enExample)

Families Citing this family (73)

* 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
US6992965B1 (en) * 1997-08-26 2006-01-31 D Data Inc. Reading method and apparatus for a three-dimensional information carrier
WO1999023650A1 (en) * 1997-10-31 1999-05-14 Omd Devices Llc Multi-layered photochromic optical data disk
AU9759498A (en) * 1997-11-05 1999-05-24 Omd Devices Llc A three-dimensional information carrier
US7094517B1 (en) * 1998-05-13 2006-08-22 D Data Inc. Recording layer with organic dye-in-polymer (DIP) medium for write-once-read-many (WORM) optical discs with fluorescent reading
AU4639899A (en) * 1998-05-13 1999-11-29 Omd Devices Llc Organic dye-in-polymer (dip) medium for write-once-read-many (worm) optical discs with fluorescent reading
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
US7006425B1 (en) * 1998-11-30 2006-02-28 Kabushiki Kaisha Toshiba Information recording and/or reproducing method and apparatus for three dimensional optical recording medium
ES2153767B1 (es) * 1999-01-22 2001-10-01 Carregui Francisco Alagarda Soporte hibrido de almacenamiento de datos.
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
EP1155406A1 (en) * 1999-02-12 2001-11-21 Tri D Store IP, L.L.C. Multilayer optical information storage medium based on incoherent signal
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
IL129011A0 (en) * 1999-03-16 2000-02-17 Omd Devices L L C Multi-layered optical information carriers with fluorescent reading and methods of their production
US7472910B1 (en) * 1999-03-30 2009-01-06 Canon Kabushiki Kaisha Animation display apparatus, arcade game machine, control method and apparatus thereof, and storage medium
US7082093B1 (en) * 1999-07-15 2006-07-25 D Data Inc. Optical data storage system having combined fluorescent three-dimensional information carrier
WO2001006505A1 (en) * 1999-07-15 2001-01-25 Trid Store Ip, L.L.C. Multilayer fluorescent optical disc with photosensitive fluorescent material
AU1195601A (en) * 1999-10-15 2001-04-30 Trid Store Ip, L.L.C. Medium for fluorescent read-only multilayer optical information carrier and its manufacturing method
WO2001041131A2 (en) * 1999-11-30 2001-06-07 Trid Store Ip, Llc Fluorescent multilayer data storage system
WO2001053065A1 (en) * 2000-01-18 2001-07-26 Trid Store Ip, Llc Manufacturing method for multilayer fluorescent information carriers
EP1130585B1 (en) * 2000-02-28 2011-12-21 FUJIFILM Corporation Recording medium and information recording and reproducing method using the same
JP2001308374A (ja) 2000-03-04 2001-11-02 Joryoku Kooria Kk クアンタムホールの形成方法とそのクアンタムホールを用いる半導体発光素子及びその製造方法
JP2001325745A (ja) * 2000-05-16 2001-11-22 Sony Corp 光学記録媒体と、その再生装置および記録再生装置
US20050063256A1 (en) * 2000-06-30 2005-03-24 Selinfreund Richard H. Data storage in optical discs
WO2002002301A1 (en) 2000-06-30 2002-01-10 Verification Technologies Inc. Copy-protected optical media and method of manufacture thereof
US6638593B2 (en) 2000-06-30 2003-10-28 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
US7486790B1 (en) 2000-06-30 2009-02-03 Verification Technologies, Inc. Method and apparatus for controlling access to storage media
US7124944B2 (en) 2000-06-30 2006-10-24 Verification Technologies, Inc. Product packaging including digital data
US7660415B2 (en) 2000-08-03 2010-02-09 Selinfreund Richard H Method and apparatus for controlling access to storage media
AU2001286693A1 (en) * 2000-08-25 2002-03-13 Trid Store Ip, L.L.C. Multilayer fluorescent optical medium, method and apparatus for high- speed recording
EP1428173A4 (en) * 2001-07-10 2007-06-13 Data Inc D OPTICAL STORAGE SYSTEM FOR INFORMATION REQUEST FROM A FLUORESCENT, MULTILAYER, OPTICAL, ROUND TYPE CARD
US6865142B2 (en) * 2002-03-13 2005-03-08 Mempile Inc. Method for tracking data in an optical storage medium
KR20050074277A (ko) * 2002-03-11 2005-07-18 멤파일 인크. 3차원 저장 매체로부터 정보를 검색하기 위한 방법 및 장치
RU2271043C2 (ru) * 2002-05-24 2006-02-27 ОАО "Ди Дейта" Флуоресцентная среда и способ изготовления оптического диска на ее основе
US20040114491A1 (en) * 2002-09-19 2004-06-17 Demetri Psaltis High density optical data storage
CA2501571A1 (en) * 2002-10-07 2004-04-15 Mempile Inc. Tight focusing method and system
TWI238405B (en) * 2002-11-01 2005-08-21 Ind Tech Res Inst Application of porphyrin on fluorescent multilayer recording medium and manufacturing method thereof
US7608384B1 (en) * 2002-11-27 2009-10-27 University Of Central Florida Research Foundation, Inc. Two-photon fluorescent ternary optical data storage
WO2004057622A1 (en) * 2002-12-20 2004-07-08 Koninklijke Philips Electronics N.V. Optical information storage unit
TW593658B (en) * 2002-12-31 2004-06-21 Ind Tech Res Inst Fluorescent recording media dye, and fluorescent recording media
CA2512430A1 (en) * 2003-01-29 2004-08-12 Eugenia Kumacheva Multicolored polymer nanocomposites for optical memory storage and security data encryption
US7092344B2 (en) * 2003-04-18 2006-08-15 Lucere Enterprises, Ltd. Apparatus for creating a multi-dimensional data signal
US7582390B2 (en) 2003-05-23 2009-09-01 Fujifilm Corporation Two-photon absorbing polymerization method, two-photon absorbing optical recording material and two-photon absorbing optical recording method
US7771915B2 (en) 2003-06-27 2010-08-10 Fujifilm Corporation Two-photon absorbing optical recording material and two-photon absorbing optical recording and reproducing method
JP4411153B2 (ja) 2003-07-18 2010-02-10 富士フイルム株式会社 ２光子吸収色素消色材料、３次元的屈折率変調材料、３次元吸収率変調材料及び３次元光記録材料
CN1864208A (zh) * 2003-08-06 2006-11-15 梅姆派尔有限公司 格式化和跟踪三维存储介质中的信息的方法和设备
US20050052982A1 (en) * 2003-09-09 2005-03-10 Lucere, Lp Virtual head for generating a multi-dimensional data signal
JP2007515734A (ja) * 2003-11-05 2007-06-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ データ層及び検出層を有する情報キャリア
TWI267074B (en) * 2003-12-31 2006-11-21 Ind Tech Res Inst Optical storage mediums having three-dimensional data pattern and fabrication method thereof
JP4436737B2 (ja) 2004-09-10 2010-03-24 富士フイルム株式会社 ２光子吸収消色材料、２光子吸収屈折率変調材料、２光子吸収重合材料、２光子吸収重合方法、及び３次元光記録材料
JP4525327B2 (ja) * 2004-12-09 2010-08-18 ソニー株式会社 光記録再生方法
US20080182060A1 (en) * 2005-01-12 2008-07-31 David Livshits Manufacturing of Multi-Plate For Improved Optical Storage
US20060182000A1 (en) * 2005-02-14 2006-08-17 Lucere, Lp Multi-dimensional data signal and systems for manipulating the same
JP4626993B2 (ja) * 2005-03-29 2011-02-09 独立行政法人理化学研究所 導光性線状媒体への情報の記録方法および光メモリ素子
US20060250934A1 (en) * 2005-04-20 2006-11-09 Mempile Inc. Three dimensional optical information carrier and a method of manufacturing thereof
CN100454180C (zh) * 2005-06-25 2009-01-21 广东东南薄膜科技股份有限公司 定位镭射喷镀材料的制造方法
HU0501203D0 (en) * 2005-12-23 2006-02-28 Lako Sandor Dezsoe Dr Method and device for storing and reading-out information
US7780913B2 (en) * 2005-08-26 2010-08-24 Lawrence Livermore National Security, Llc Paint for detection of corrosion and warning of chemical and radiological attack
US20090245066A1 (en) * 2005-12-12 2009-10-01 Mempile Inc. Optical data carrier, and method for reading/recording data therein
US20070157432A1 (en) * 2006-01-11 2007-07-12 Glenn Weinstein Magnetic hinge
JP2007250629A (ja) * 2006-03-14 2007-09-27 Toshiba Corp 発光装置及びその製造方法、並びに蛍光パターン形成物
JP2008287754A (ja) * 2007-05-15 2008-11-27 Sony Corp 光情報記録方法、光情報再生方法、光情報記録装置及び光情報再生装置
WO2008146288A1 (en) * 2007-05-30 2008-12-04 Mempile Inc. Recording media for an optical information carrier, and method and system for recording/reading data in such optical information carrier
JP5157284B2 (ja) 2007-06-28 2013-03-06 株式会社リコー 光増感型複合材料及び三次元メモリ材料と記録媒体、光制限材料と素子、光硬化材料と光造形システム、多光子蛍光顕微鏡用蛍光材料と装置
JP2010054623A (ja) 2008-08-26 2010-03-11 Ricoh Co Ltd 二光子吸収材料とその用途
WO2010102621A1 (en) * 2009-03-12 2010-09-16 Rsp Systems A/S Optical probe for measuring light signals in vivo
EP2413665A1 (en) * 2009-06-18 2012-02-01 Sharp Kabushiki Kaisha Organic el element and process for production thereof
KR20120110196A (ko) 2011-03-29 2012-10-10 삼성전자주식회사 메모리 셀 및 이를 포함하는 메모리 장치
EP2718930B1 (en) 2011-06-09 2017-05-24 Case Western Reserve University Optical information storage medium
US9633685B2 (en) * 2012-09-28 2017-04-25 Agency For Science, Technology And Research Method of writing to an optical data storage medium, method of reading from an optical data storage medium, and optical data storage medium
US10295677B2 (en) * 2017-05-08 2019-05-21 Battelle Memorial Institute Systems and methods for data storage and retrieval
US11250106B2 (en) * 2018-05-18 2022-02-15 Dmitri Pescianschi Memory device and matrix processing unit utilizing the memory device
US11335373B1 (en) 2021-02-22 2022-05-17 Seagate Technology Llc Plasmonic transducer head for writing data to and reading data from an optical recording medium ultilizing a fluorescent dye
CN117352011A (zh) * 2022-06-28 2024-01-05 华为技术有限公司 一种信息验证方法以及相关设备

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417877B2 (enExample) * 1972-07-28 1979-07-03
US4026869A (en) * 1972-08-24 1977-05-31 Agfa-Gevaert, N.V. Photochromic polycondensates
DE2433373A1 (de) * 1974-07-11 1976-01-29 Agfa Gevaert Ag Lichtempfindliches material
US4219704A (en) * 1974-10-21 1980-08-26 Eli S. Jacobs Record playback apparatus for optical data records
US4163600A (en) * 1974-10-21 1979-08-07 Eli S. Jacobs Light beam scanner
US4090031A (en) * 1974-10-21 1978-05-16 Eli S. Jacobs Multi-layered opitcal data records and playback apparatus
JPS60127414A (ja) 1983-12-14 1985-07-08 Hitachi Ltd 磁気回転センサ
JPS61285451A (ja) * 1985-06-12 1986-12-16 Matsushita Electric Ind Co Ltd 光記録再生装置
US4864536A (en) * 1986-06-05 1989-09-05 Quantex Corporation Optical memory system and method of using the same
JP2904434B2 (ja) * 1988-08-12 1999-06-14 パイオニア株式会社 光学式情報記録媒体及びその再生装置
US5325324A (en) * 1989-04-25 1994-06-28 Regents Of The University Of California Three-dimensional optical memory
US5268862A (en) * 1989-04-25 1993-12-07 The Regents Of The Unversity Of California Three-dimensional optical memory
US5278816A (en) * 1989-09-22 1994-01-11 Russell James T Recording/reproducing system using wavelength/depth selective optical storage medium
US5113387A (en) * 1989-12-12 1992-05-12 Optex Corporation Three laser optical disk drive system
EP0438376B1 (de) * 1990-01-18 1994-01-26 Ciba-Geigy Ag Photochrome Naphthacenchinone, Verfahren zu deren Herstellung und deren Verwendung
DE59104782D1 (de) * 1990-12-05 1995-04-06 Ciba Geigy Ag Photochrome Naphthacenchinone, Verfahren zu deren Herstellung und deren Verwendung.
NL9002841A (nl) * 1990-12-21 1992-07-16 Philips Nv Werkwijze en inrichting voor het langs optische weg inschrijven, uitlezen, en wissen van een meervlaks registratiedrager, en registratiedrager geschikt voor deze werkwijze en inrichting.
US5202875A (en) * 1991-06-04 1993-04-13 International Business Machines Corporation Multiple data surface optical data storage system
US5255262A (en) * 1991-06-04 1993-10-19 International Business Machines Corporation Multiple data surface optical data storage system with transmissive data surfaces
US5586107A (en) * 1991-06-04 1996-12-17 International Business Machines Corporation Multiple data surface optical data storage system
US5465238A (en) * 1991-12-30 1995-11-07 Information Optics Corporation Optical random access memory having multiple state data spots for extended storage capacity
US5559784A (en) * 1993-03-26 1996-09-24 Fuji Xerox Co., Ltd. Multi-layer optical information detection by two laser beam and optical multilayer recording medium
US5373499A (en) * 1993-07-22 1994-12-13 International Business Machines Corporation Multilayer optical disk and system having multiple optical paths include identical total disk substrate thickness
US5472759A (en) * 1993-12-16 1995-12-05 Martin Marietta Corporation Optical volume memory
US5526338A (en) * 1995-03-10 1996-06-11 Yeda Research & Development Co. Ltd. Method and apparatus for storage and retrieval with multilayer optical disks
NO301144B1 (no) * 1995-05-23 1997-09-15 Opticom As Optisk datalagring
US5759447A (en) * 1995-12-22 1998-06-02 Hughes Electronics Corporation Erasable optical memory and method
US6071671A (en) * 1996-12-05 2000-06-06 Omd Devices Llc Fluorescent optical memory

Also Published As

Publication number Publication date
JP2001524245A (ja) 2001-11-27
US6071671A (en) 2000-06-06
WO1998025268A1 (en) 1998-06-11
EP0943144A4 (en) 2001-01-17
EP0943144A1 (en) 1999-09-22
US6291132B1 (en) 2001-09-18

Similar Documents

Publication Publication Date Title
AU5358398A (en) Fluorescent optical memory
AU7365098A (en) Light enhanced bullhorn
AU5197898A (en) Optical glass
AU2975197A (en) Optical connector
AU7070898A (en) Optical element
AU4955797A (en) Lamp
AU2228197A (en) Optical shutter
AU1213897A (en) Optical memory element
AU4955297A (en) Optical images
AU5786498A (en) Optical device
AU4407097A (en) Optical means
AU4928897A (en) Optical circulator
AU4934197A (en) Optical isolator
AU6510298A (en) An optical memory
AU3949597A (en) Optical images
AU2314497A (en) An optical element
AU5051898A (en) Optical brightening agent
AU6641698A (en) Optical device
AU5341998A (en) Optical pickup
GB9706370D0 (en) An optical memory
AU3849597A (en) Eyeglasses
AU6105998A (en) Optical device
AU2047697A (en) Optical reflector
AU4007997A (en) Lamp
EP0800202A3 (de) Optischer Strahler