WO2007023324A3 - High capacity and high speed data storage system - Google Patents

High capacity and high speed data storage system Download PDF

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Publication number
WO2007023324A3
WO2007023324A3 PCT/HU2006/000064 HU2006000064W WO2007023324A3 WO 2007023324 A3 WO2007023324 A3 WO 2007023324A3 HU 2006000064 W HU2006000064 W HU 2006000064W WO 2007023324 A3 WO2007023324 A3 WO 2007023324A3
Authority
WO
Grant status
Application
Patent type
Prior art keywords
data storage
storage system
speed data
high
high speed
Prior art date
Application number
PCT/HU2006/000064
Other languages
French (fr)
Other versions
WO2007023324A2 (en )
Inventor
Sandor Lako
Original Assignee
Sandor Lako
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

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13Optical detectors therefor
    • G11B7/131Arrangement of detectors in a multiple array
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0065Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127Lasers; Multiple laser arrays
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353Diffractive elements, e.g. holograms or gratings
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • G11B7/245Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • G11B7/25Record 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 liquid crystals

Abstract

The invention belongs to data storage on DVD. The technical result is the increased image sharpness in disk. It is achieved by disposing an image at an angle with respect to wave propagation plane and usage of Bessel-Gauss beams.
PCT/HU2006/000064 2005-08-08 2006-08-08 High capacity and high speed data storage system WO2007023324A3 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
HUP0500751 2005-08-08
HU0500751A HU0500751D0 (en) 2005-08-08 2005-08-08 Laser resonator emitting bessel-gauss beam
HUP0500928 2005-10-07
HU0500928A HU0500928D0 (en) 2005-10-07 2005-10-07 Laser resonator emitting bessel-gauss beam
HUP0501203 2005-12-23
HU0501203A HU0501203D0 (en) 2005-12-23 2005-12-23 Method and device for storing and reading-out information

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20060831528 EP2052386A2 (en) 2005-12-23 2006-12-27 Multiplexed data storage method
PCT/HU2006/000129 WO2007077468A8 (en) 2005-12-23 2006-12-27 Multiplexed data storage method
US12310015 US20110063965A1 (en) 2005-12-23 2006-12-27 Multiplexed data storage method

Publications (2)

Publication Number Publication Date
WO2007023324A2 true WO2007023324A2 (en) 2007-03-01
WO2007023324A3 true true WO2007023324A3 (en) 2007-04-19

Family

ID=37771974

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/HU2006/000064 WO2007023324A3 (en) 2005-08-08 2006-08-08 High capacity and high speed data storage system

Country Status (1)

Country Link
WO (1) WO2007023324A3 (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU382917A1 *
US3796999A (en) * 1972-10-19 1974-03-12 Bell Telephone Labor Inc Locally erasable thermo-optic smectic liquid crystal storage displays
US5363386A (en) * 1990-05-02 1994-11-08 British Telecommunications Public Limited Company Optical waveguide laser
RU2025791C1 (en) * 1992-08-19 1994-12-30 Валентин Аркадьевич Васильев Process of search for videoinformation recorded on magnetic medium and device for its implementation
RU2107954C1 (en) * 1990-08-23 1998-03-27 Сони Корпорейшн Disk information carrier, writing device, reading device and reading-writing device
RU2109384C1 (en) * 1992-08-05 1998-04-20 Евгений Михайлович Привалов Method of formation of coherent optical signal by summation of radiation beams of n lasers in vertex of conical surface and transmitter of coherent optical radiation realizing this method
RU2140661C1 (en) * 1999-03-19 1999-10-27 Левин Геннадий Генрихович Method of confocal scanning three-dimensional microscopy and confocal scanning tomographic microscope
RU2146397C1 (en) * 1995-06-23 2000-03-10 Оптиком АСА Optical data storage medium and methods for optical reading and writing
US6343307B1 (en) * 1999-03-26 2002-01-29 Civcom Inc. Synthesis of light beams
RU2200970C2 (en) * 1997-10-28 2003-03-20 Квинетик Лимитед Electrically tunable optical filter
RU2202151C2 (en) * 1997-02-17 2003-04-10 Корнинг Инкорпорейтед Pump oscillator wavelength adjustment for optical amplifiers and its use in wavelength- division multiplex systems
RU2205438C2 (en) * 2001-03-13 2003-05-27 Отделение перспективных лазерных технологий Института проблем лазерных и информационных технологий РАН Narrow-band fiber-optical filter for demultiplexing and multiplexing optical signals in high-speed multichannel fiber-optical information networks
US6777684B1 (en) * 1999-08-23 2004-08-17 Rose Research L.L.C. Systems and methods for millimeter and sub-millimeter wave imaging
RU2257015C2 (en) * 1999-12-02 2005-07-20 Квэлкомм Инкорпорейтед Device and method for encoding and storing digital images and sound signals

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU382917A1 *
US3796999A (en) * 1972-10-19 1974-03-12 Bell Telephone Labor Inc Locally erasable thermo-optic smectic liquid crystal storage displays
US5363386A (en) * 1990-05-02 1994-11-08 British Telecommunications Public Limited Company Optical waveguide laser
RU2107954C1 (en) * 1990-08-23 1998-03-27 Сони Корпорейшн Disk information carrier, writing device, reading device and reading-writing device
RU2109384C1 (en) * 1992-08-05 1998-04-20 Евгений Михайлович Привалов Method of formation of coherent optical signal by summation of radiation beams of n lasers in vertex of conical surface and transmitter of coherent optical radiation realizing this method
RU2025791C1 (en) * 1992-08-19 1994-12-30 Валентин Аркадьевич Васильев Process of search for videoinformation recorded on magnetic medium and device for its implementation
RU2146397C1 (en) * 1995-06-23 2000-03-10 Оптиком АСА Optical data storage medium and methods for optical reading and writing
RU2202151C2 (en) * 1997-02-17 2003-04-10 Корнинг Инкорпорейтед Pump oscillator wavelength adjustment for optical amplifiers and its use in wavelength- division multiplex systems
RU2200970C2 (en) * 1997-10-28 2003-03-20 Квинетик Лимитед Electrically tunable optical filter
RU2140661C1 (en) * 1999-03-19 1999-10-27 Левин Геннадий Генрихович Method of confocal scanning three-dimensional microscopy and confocal scanning tomographic microscope
US6343307B1 (en) * 1999-03-26 2002-01-29 Civcom Inc. Synthesis of light beams
US6777684B1 (en) * 1999-08-23 2004-08-17 Rose Research L.L.C. Systems and methods for millimeter and sub-millimeter wave imaging
RU2257015C2 (en) * 1999-12-02 2005-07-20 Квэлкомм Инкорпорейтед Device and method for encoding and storing digital images and sound signals
RU2205438C2 (en) * 2001-03-13 2003-05-27 Отделение перспективных лазерных технологий Института проблем лазерных и информационных технологий РАН Narrow-band fiber-optical filter for demultiplexing and multiplexing optical signals in high-speed multichannel fiber-optical information networks

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Publication number Publication date Type
WO2007023324A2 (en) 2007-03-01 application

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