NO303098B1 - Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette - Google Patents

Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette

Info

Publication number
NO303098B1
NO303098B1 NO952542A NO952542A NO303098B1 NO 303098 B1 NO303098 B1 NO 303098B1 NO 952542 A NO952542 A NO 952542A NO 952542 A NO952542 A NO 952542A NO 303098 B1 NO303098 B1 NO 303098B1
Authority
NO
Norway
Prior art keywords
data
storage medium
optical
pct
optical elements
Prior art date
Application number
NO952542A
Other languages
English (en)
Other versions
NO952542D0 (no
NO952542L (no
Inventor
Rolv Maell Nilsen
Thormod Naeringsrud
Original Assignee
Opticom As
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 Opticom As filed Critical Opticom As
Priority to NO952542A priority Critical patent/NO303098B1/no
Publication of NO952542D0 publication Critical patent/NO952542D0/no
Priority to CNB961962437A priority patent/CN1137493C/zh
Priority to KR1019970709649A priority patent/KR100296237B1/ko
Priority to CA002222085A priority patent/CA2222085C/en
Priority to PCT/NO1996/000155 priority patent/WO1997001171A1/en
Priority to AT96922294T priority patent/ATE252269T1/de
Priority to BR9608964A priority patent/BR9608964A/pt
Priority to DE69630381T priority patent/DE69630381T2/de
Priority to JP09503758A priority patent/JP3120286B2/ja
Priority to US08/981,425 priority patent/US6052354A/en
Priority to AU63212/96A priority patent/AU702006B2/en
Priority to RU98101091A priority patent/RU2146397C1/ru
Priority to EP96922294A priority patent/EP0834174B1/en
Publication of NO952542L publication Critical patent/NO952542L/no
Publication of NO303098B1 publication Critical patent/NO303098B1/no

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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • 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
NO952542A 1995-06-23 1995-06-23 Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette NO303098B1 (no)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NO952542A NO303098B1 (no) 1995-06-23 1995-06-23 Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette
EP96922294A EP0834174B1 (en) 1995-06-23 1996-06-24 Optical data storage medium and methods for its writing and reading
BR9608964A BR9608964A (pt) 1995-06-23 1996-06-24 Meio óptico de armazenamento de dados e processos de escrita e de leitura de dados em um meio óptico de armazenamento
JP09503758A JP3120286B2 (ja) 1995-06-23 1996-06-24 光データ記憶媒体及びその書込み及び読出し方法
CA002222085A CA2222085C (en) 1995-06-23 1996-06-24 Optical data storage medium and methods for its writing and reading
PCT/NO1996/000155 WO1997001171A1 (en) 1995-06-23 1996-06-24 Optical data storage medium and methods for its writing and reading
AT96922294T ATE252269T1 (de) 1995-06-23 1996-06-24 Optisches datenspeicher medium und verfahren zur dessen anzeichnung und wiedergabe
CNB961962437A CN1137493C (zh) 1995-06-23 1996-06-24 光数据存贮媒体及其读写方法
DE69630381T DE69630381T2 (de) 1995-06-23 1996-06-24 Optisches datenspeicher medium und verfahren zur dessen anzeichnung und wiedergabe
KR1019970709649A KR100296237B1 (ko) 1995-06-23 1996-06-24 광학식데이터저장매체및이매체에기록및판독하는방법
US08/981,425 US6052354A (en) 1995-06-23 1996-06-24 Optical data storage medium and method for writing and reading of data
AU63212/96A AU702006B2 (en) 1995-06-23 1996-06-24 Optical data storage medium and methods for its writing and reading
RU98101091A RU2146397C1 (ru) 1995-06-23 1996-06-24 Оптический накопитель данных и способы оптической записи и считывания

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO952542A NO303098B1 (no) 1995-06-23 1995-06-23 Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette

Publications (3)

Publication Number Publication Date
NO952542D0 NO952542D0 (no) 1995-06-23
NO952542L NO952542L (no) 1996-12-27
NO303098B1 true NO303098B1 (no) 1998-05-25

Family

ID=19898344

Family Applications (1)

Application Number Title Priority Date Filing Date
NO952542A NO303098B1 (no) 1995-06-23 1995-06-23 Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette

Country Status (13)

Country Link
US (1) US6052354A (no)
EP (1) EP0834174B1 (no)
JP (1) JP3120286B2 (no)
KR (1) KR100296237B1 (no)
CN (1) CN1137493C (no)
AT (1) ATE252269T1 (no)
AU (1) AU702006B2 (no)
BR (1) BR9608964A (no)
CA (1) CA2222085C (no)
DE (1) DE69630381T2 (no)
NO (1) NO303098B1 (no)
RU (1) RU2146397C1 (no)
WO (1) WO1997001171A1 (no)

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KR20070034113A (ko) * 2004-07-21 2007-03-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 정보매체와, 이 정보매체를 판독하는 시스템 및 장치
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WO2007023324A2 (en) * 2005-08-08 2007-03-01 Lako Sandor High capacity and high speed data storage system
US20090116125A1 (en) * 2006-05-30 2009-05-07 Koninklijke Philips Electronics N.V. Lens system
DE102008061507A1 (de) * 2008-12-10 2010-06-17 Giesecke & Devrient Gmbh Magnetsensor zur Prüfung von Wertdokumenten
ES2370222B1 (es) * 2010-05-20 2012-10-18 Universitat De Barcelona Dispositivo de memoria y método para el acceso óptico de datos en paralelo.
RU2458372C1 (ru) * 2010-11-25 2012-08-10 Учреждение Российской академии наук Институт систем обработки изображений РАН (ИСОИ РАН) Дифракционный оптический элемент для формирования нерасходящегося светового пятна при плоской поляризации падающего излучения
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Also Published As

Publication number Publication date
ATE252269T1 (de) 2003-11-15
CA2222085A1 (en) 1997-01-09
NO952542D0 (no) 1995-06-23
AU6321296A (en) 1997-01-22
RU2146397C1 (ru) 2000-03-10
CN1137493C (zh) 2004-02-04
EP0834174B1 (en) 2003-10-15
KR19990028334A (ko) 1999-04-15
BR9608964A (pt) 1999-06-29
EP0834174A1 (en) 1998-04-08
CA2222085C (en) 2000-10-24
US6052354A (en) 2000-04-18
JPH10510653A (ja) 1998-10-13
DE69630381T2 (de) 2004-08-12
JP3120286B2 (ja) 2000-12-25
DE69630381D1 (de) 2003-11-20
WO1997001171A1 (en) 1997-01-09
AU702006B2 (en) 1999-02-11
CN1192819A (zh) 1998-09-09
NO952542L (no) 1996-12-27
KR100296237B1 (ko) 2001-08-07

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