IT1112606B - Memoria di dati ottica perfezionata - Google Patents

Memoria di dati ottica perfezionata

Info

Publication number
IT1112606B
IT1112606B IT19700/78A IT1970078A IT1112606B IT 1112606 B IT1112606 B IT 1112606B IT 19700/78 A IT19700/78 A IT 19700/78A IT 1970078 A IT1970078 A IT 1970078A IT 1112606 B IT1112606 B IT 1112606B
Authority
IT
Italy
Prior art keywords
optical
data memory
optical data
memory
optical optical
Prior art date
Application number
IT19700/78A
Other languages
English (en)
Other versions
IT7819700A0 (it
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT7819700A0 publication Critical patent/IT7819700A0/it
Application granted granted Critical
Publication of IT1112606B publication Critical patent/IT1112606B/it

Links

Classifications

    • 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
IT19700/78A 1977-02-14 1978-01-27 Memoria di dati ottica perfezionata IT1112606B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/768,250 US4101976A (en) 1977-02-14 1977-02-14 Frequency selective optical data storage system

Publications (2)

Publication Number Publication Date
IT7819700A0 IT7819700A0 (it) 1978-01-27
IT1112606B true IT1112606B (it) 1986-01-20

Family

ID=25081951

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19700/78A IT1112606B (it) 1977-02-14 1978-01-27 Memoria di dati ottica perfezionata

Country Status (14)

Country Link
US (1) US4101976A (it)
JP (1) JPS5851355B2 (it)
AU (1) AU513784B2 (it)
BR (1) BR7800434A (it)
CA (1) CA1112365A (it)
CH (1) CH625901A5 (it)
DE (1) DE2803121C3 (it)
DK (1) DK64378A (it)
ES (1) ES466911A1 (it)
FR (1) FR2380619A1 (it)
GB (1) GB1544799A (it)
IT (1) IT1112606B (it)
NL (1) NL7801245A (it)
SE (1) SE422632B (it)

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JPS63266634A (ja) * 1987-04-23 1988-11-02 Mitsubishi Electric Corp 光学的波長多重記録再生装置
JPS63288437A (ja) * 1987-05-20 1988-11-25 Mitsubishi Electric Corp 光学的波長多重記録再生装置
US5204215A (en) * 1987-05-27 1993-04-20 Agency Of Industrial Science And Technology Wavelength multiplexed optical recording material
US5153099A (en) * 1987-05-27 1992-10-06 Director General, Agency Of Industrial Science And Technology Wavelength multiplexed optical recording material
US5051337A (en) * 1987-06-10 1991-09-24 Director-General Of Agency Of Industrial Science And Technology Optical recording material
US5032973A (en) * 1987-06-10 1991-07-16 Mitsubishi Denki Kabushiki Kaisha Optical recording material containing photochromic compounds
US5910393A (en) * 1987-06-10 1999-06-08 Mitsubishi Denki Kabushiki Kaisha Optical recording material
US5231626A (en) * 1987-06-12 1993-07-27 Mitsubishi Denki K.K. Wavelength selective optical recording and reproducing method
JPS63317936A (ja) * 1987-06-19 1988-12-26 Mitsubishi Electric Corp 光学的波長多重記録再生装置
JPS6421725A (en) * 1987-07-15 1989-01-25 Mitsubishi Electric Corp Optical multi-wavelength recording and reproducing device
DE3827761A1 (de) * 1987-08-19 1989-03-02 Mitsubishi Electric Corp Frequenzselektive optische datenaufzeichnungs- und datenwiedergabevorrichtung
DE3827738A1 (de) * 1987-08-19 1989-03-02 Mitsubishi Electric Corp Frequenzselektive optische datenaufzeichnungs- und datenwiedergabevorrichtung
JP2632318B2 (ja) * 1987-08-19 1997-07-23 三菱電機株式会社 光学的波長多重記録再生装置
US5107483A (en) * 1987-08-19 1992-04-21 Mitsubishi Denki Kabushiki Kaisha Frequency selective optical data record/regenerate apparatus
US4819206A (en) * 1987-08-25 1989-04-04 Mitsubishi Denki K.K. Optical recording system
US5010517A (en) * 1987-11-18 1991-04-23 Hitachi, Ltd. Semiconductor optical apparatus
US5339201A (en) * 1988-02-17 1994-08-16 Mitsubishi Denki Kabushiki Kaisha Optical computing element
US4998236A (en) * 1988-08-25 1991-03-05 Sparta, Inc. Apparatus for high density holographic optical data storage
US5191574A (en) * 1988-08-25 1993-03-02 Sparta Systems, Inc. Optical memory method and apparatus utilizing frequency channeling and Stark effect
US5319629A (en) * 1988-08-25 1994-06-07 Sparta, Inc. Content addressable optical data storage system
US5003528A (en) * 1988-09-09 1991-03-26 The United States Of America As Represented By The Secretary Of The Air Force Photorefractive, erasable, compact laser disk
US5568460A (en) * 1989-03-27 1996-10-22 Nikon Corporation Optical recording and/or reproducing apparatus and method utilizing stimulated photon echo
US5124944A (en) * 1989-04-18 1992-06-23 Nippon Telegraph And Telephone Corporation Optical storage medium and storage process
US4999810A (en) * 1989-10-19 1991-03-12 Martin Marietta Energy Systems, Inc. Surface-enhanced raman optical data storage system
JP3020529B2 (ja) * 1989-12-29 2000-03-15 富士通株式会社 光駆動量子化装置
EP0535009A1 (de) * 1990-06-19 1993-04-07 BASF Aktiengesellschaft Verfahren zur optischen datenspeicherung
JP2712801B2 (ja) * 1990-09-26 1998-02-16 三菱電機株式会社 光学的周波数多重信号処理方法および光学的周波数多重信号処理装置
JPH05139048A (ja) * 1991-03-01 1993-06-08 Toray Ind Inc 光記録材料
JP2933741B2 (ja) * 1991-04-15 1999-08-16 三菱電機株式会社 光記録媒体
US5475518A (en) * 1991-05-10 1995-12-12 Olympus Optical Co., Ltd. Apparatus for optically transmitting data
US5239548A (en) * 1991-10-31 1993-08-24 The Boeing Company Optical signal processor for processing continuous signal data
US5276637A (en) * 1992-03-25 1994-01-04 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon Swept-carrier frequency selective optical memory and method
US5325342A (en) * 1992-04-08 1994-06-28 Martin Marietta Energy Systems, Inc. Surface-enhanced raman optical data storage system
US5297076A (en) * 1992-06-23 1994-03-22 International Business Machines Corporation Spectral hole burning data storage system and method
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US6819460B1 (en) 1995-03-13 2004-11-16 University Of Washington Apparatus and methods for routing of optical beams via time-domain spatial-spectral filtering
KR19980703042A (ko) * 1995-03-13 1998-09-05 멜린다 그리어 시간영역 공간 스펙트럼 필터링을 통해 광학 빔을 경로 선택하는 장치 및 방법
US20050225861A1 (en) * 1995-03-13 2005-10-13 Thomas Mossberg Segmented complex diffraction gratings
JP2754186B2 (ja) * 1995-10-13 1998-05-20 工業技術院長 単一光吸収体を用いる光記録再生装置および方法
US5739929A (en) * 1996-06-17 1998-04-14 International Business Machines Corporation Method and device for holographic storage
DE19738605A1 (de) * 1997-09-04 1999-03-11 Thomas Dipl Phys Harder Ein- und ausschaltbare Markierungen und Muster für Spielfelder
US6618342B1 (en) * 1998-10-05 2003-09-09 Intel Corporation Spatially-spectrally swept optical memories and addressing methods
US7065298B1 (en) 1998-11-17 2006-06-20 Intel Corporation Code-based optical networks, methods, and apparatus
US6528234B1 (en) 1999-03-05 2003-03-04 The United States Of America As Represented By The Secretary Of The Navy II-VI compounds as a medium for optical data storage through fast persistent high density spectral holeburning
US6514435B1 (en) 1999-03-05 2003-02-04 The United States Of America As Represented By The Secretary Of The Navy High density and fast persistent spectral holeburning in II-VI compounds for optical data storage
US7203151B2 (en) * 1999-10-05 2007-04-10 Intel Corporation Spatially-spectrally swept optical memories and addressing methods
US6313771B1 (en) 1999-11-17 2001-11-06 Templex Technology, Inc. Codes, methods, and apparatus for optical encoding and decoding
WO2005001821A1 (en) * 2003-06-27 2005-01-06 Michel Philippe Mouton Optical information storage and retrieval
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DE1179111B (de) * 1961-04-28 1964-10-01 Telefunken Patent Aufzeichnungsmaterial fuer die Aufzeichnung hochfrequenter elektrischer Signale
US3568167A (en) * 1965-05-05 1971-03-02 Carson Lab Inc Optical information storage and retrieval systems
US4041476A (en) * 1971-07-23 1977-08-09 Wyn Kelly Swainson Method, medium and apparatus for producing three-dimensional figure product
US3654626A (en) * 1969-09-17 1972-04-04 Us Navy Three-dimensional storage system using f-centers
DE2034904A1 (de) * 1970-07-14 1972-01-27 Siemens Ag Optischer Speicher fur kohärent op tische Systeme
US3790389A (en) * 1971-02-16 1974-02-05 Monsanto Co Photoxidizable compositions
US3896420A (en) * 1972-01-14 1975-07-22 Canadian Patents Dev Frequency selective optical memory

Also Published As

Publication number Publication date
US4101976A (en) 1978-07-18
SE7801532L (sv) 1978-08-15
GB1544799A (en) 1979-04-25
AU3118277A (en) 1979-06-07
DK64378A (da) 1978-08-15
FR2380619B1 (it) 1980-12-19
JPS5399735A (en) 1978-08-31
DE2803121A1 (de) 1978-08-17
NL7801245A (nl) 1978-08-16
FR2380619A1 (fr) 1978-09-08
DE2803121B2 (de) 1980-12-11
BR7800434A (pt) 1978-10-03
SE422632B (sv) 1982-03-15
CH625901A5 (it) 1981-10-15
ES466911A1 (es) 1979-08-16
JPS5851355B2 (ja) 1983-11-16
IT7819700A0 (it) 1978-01-27
AU513784B2 (en) 1981-01-08
DE2803121C3 (de) 1981-07-23
CA1112365A (en) 1981-11-10

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