DE69328860D1 - Optischer speicher - Google Patents

Optischer speicher

Info

Publication number
DE69328860D1
DE69328860D1 DE69328860T DE69328860T DE69328860D1 DE 69328860 D1 DE69328860 D1 DE 69328860D1 DE 69328860 T DE69328860 T DE 69328860T DE 69328860 T DE69328860 T DE 69328860T DE 69328860 D1 DE69328860 D1 DE 69328860D1
Authority
DE
Germany
Prior art keywords
optical memory
optical
memory
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
DE69328860T
Other languages
English (en)
Inventor
Karoly Jozsef
Peter Toth
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69328860D1 publication Critical patent/DE69328860D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • 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
    • G11C13/047—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 electro-optical elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/005—Arrangements for writing information into, or reading information out from, a digital store with combined beam-and individual cell access
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69328860T 1992-02-18 1993-02-17 Optischer speicher Expired - Lifetime DE69328860D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9200480A SE501106C2 (sv) 1992-02-18 1992-02-18 Optiskt minne
PCT/SE1993/000126 WO1993016476A1 (en) 1992-02-18 1993-02-17 Optical memory

Publications (1)

Publication Number Publication Date
DE69328860D1 true DE69328860D1 (de) 2000-07-20

Family

ID=20385356

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328860T Expired - Lifetime DE69328860D1 (de) 1992-02-18 1993-02-17 Optischer speicher

Country Status (8)

Country Link
US (1) US5479384A (de)
EP (1) EP0627116B1 (de)
JP (1) JP3288703B2 (de)
AU (1) AU660220B2 (de)
CA (1) CA2130345A1 (de)
DE (1) DE69328860D1 (de)
SE (1) SE501106C2 (de)
WO (1) WO1993016476A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5390142A (en) * 1992-05-26 1995-02-14 Kappa Numerics, Inc. Memory material and method for its manufacture
US5313176A (en) * 1992-10-30 1994-05-17 Motorola Lighting, Inc. Integrated common mode and differential mode inductor device
NO303098B1 (no) * 1995-06-23 1998-05-25 Opticom As Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette
NO302987B1 (no) * 1995-07-18 1998-05-11 Opticom As Optisk logisk element og fremgangsmåter til henholdsvis dets preparering og optiske adressering, samt anvendelse derav i en optisk logisk innretning
SE9503062L (sv) * 1995-09-05 1997-06-24 Peter Toth Sätt och anordning vid informationslagring
NO304859B1 (no) 1997-06-06 1999-02-22 Opticom As Optisk logisk element og fremgangsmÕter til henholdsvis dets preparering og optiske adressering, samt anvendelse derav i en optisk logisk innretning
CA2257936A1 (en) * 1996-06-12 1997-12-18 Opticom Asa Optical logic element and optical logic device
JP3688530B2 (ja) * 1999-09-29 2005-08-31 株式会社東芝 記録媒体、記録装置および記録方法
US6680788B1 (en) 2000-10-12 2004-01-20 Mcnc Scanning apparatus and associated method
CA2433934A1 (en) * 2001-02-09 2002-08-22 Nortel Networks Limited Optical device having nonmonotonic transfer function and applications using same
US6693732B2 (en) 2001-02-09 2004-02-17 Nortel Networks Limited Optical sampler based on stable, non-absorbing optical hard limiters
US6516106B2 (en) 2001-02-09 2003-02-04 Nortel Networks Limited Subtracting analog noise from an optical communication channel using stable, non-absorbing optical hard limiters
US6674559B2 (en) 2001-02-09 2004-01-06 Nortel Networks Limited Optical automatic gain control based on stable, non-absorbing optical hard limiters
US20020154350A1 (en) * 2001-02-09 2002-10-24 Johnson Erik V. Optical logic devices based on stable, non-absorbing optical hard limiters
US6636337B2 (en) 2001-02-09 2003-10-21 Nortel Networks Limited Optical switching device based on stable, non-absorbing optical hard limiters
US7710852B2 (en) * 2003-05-30 2010-05-04 Panasonic Corporation Optical disc
US7626842B2 (en) * 2006-11-16 2009-12-01 Freescale Semiconductor, Inc. Photon-based memory device and method thereof
ES2370222B1 (es) * 2010-05-20 2012-10-18 Universitat De Barcelona Dispositivo de memoria y método para el acceso óptico de datos en paralelo.
CN103730573B (zh) * 2014-01-15 2017-11-10 中国科学院宁波材料技术与工程研究所 一种光电多功能结构单元、其制备方法与应用
CN113744766A (zh) * 2020-05-29 2021-12-03 华为技术有限公司 一种数据读取、写入装置及数据读取、写入方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703137A (en) * 1971-03-19 1972-11-21 Bell Telephone Labor Inc High-speed printing apparatus
US3868652A (en) * 1973-06-18 1975-02-25 Ibm Multi-layer ferroelectric optical memory system
AU499874B2 (en) * 1974-12-16 1979-05-03 Photovoltaic Ceramic Corp Ferroelelctric ceramic photovoltaic memory
US4247914A (en) * 1979-06-12 1981-01-27 The United States Of America As Represented By The Secretary Of The Army Optical memory with fiber optic light guide
US4250567A (en) * 1979-06-20 1981-02-10 The United States Of America As Represented By The Secretary Of The Army Photovoltaic-ferroelectric beam accessed memory
JPS60236119A (ja) * 1984-05-09 1985-11-22 Toshiba Corp 光学式情報記録再生装置
JPS61139959A (ja) * 1984-12-12 1986-06-27 Canon Inc 磁気記録の再生方法
JP2788265B2 (ja) * 1988-07-08 1998-08-20 オリンパス光学工業株式会社 強誘電体メモリ及びその駆動方法，製造方法
US5051950A (en) * 1989-07-31 1991-09-24 Radiant Technologies Read/write optical memory
US5179533A (en) * 1989-07-31 1993-01-12 Radiant Technologies Read/write optical memory
FR2659780A1 (fr) * 1990-03-16 1991-09-20 Thomson Csf Memoire a base de materiau ferroelectrique et a lecture optique.
US5327373A (en) * 1992-08-21 1994-07-05 Board Of Regents, The University Of Texas System Optoelectronic memories with photoconductive thin films

Also Published As

Publication number Publication date
US5479384A (en) 1995-12-26
JPH07507175A (ja) 1995-08-03
CA2130345A1 (en) 1993-08-19
SE9200480L (sv) 1993-08-19
EP0627116B1 (de) 2000-06-14
JP3288703B2 (ja) 2002-06-04
WO1993016476A1 (en) 1993-08-19
SE9200480D0 (sv) 1992-02-18
SE501106C2 (sv) 1994-11-14
AU3581193A (en) 1993-09-03
AU660220B2 (en) 1995-06-15
EP0627116A1 (de) 1994-12-07

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Legal Events

Date Code Title Description
8332 No legal effect for de