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
WIPO (PCT)
Prior art keywords
data storage
storage system
speed data
high speed
high capacity
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
Priority claimed from HU0500751A external-priority patent/HU0500751D0/en
Priority claimed from HU0500928A external-priority patent/HU0500928D0/en
Priority claimed from HU0501203A external-priority patent/HU0501203D0/en
Application filed by Sandor Lako filed Critical Sandor Lako
Priority to US12/310,015 priority Critical patent/US20110063965A1/en
Priority to EP06831528A priority patent/EP2052386A2/en
Priority to PCT/HU2006/000129 priority patent/WO2007077468A2/en
Publication of WO2007023324A2 publication Critical patent/WO2007023324A2/en
Publication of WO2007023324A3 publication Critical patent/WO2007023324A3/en

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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
    • G11B7/131—Arrangement of detectors in a multiple array
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical 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
    • G11B7/127—Lasers; Multiple laser arrays
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • 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
    • G11B7/25—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 liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Recording Or Reproduction (AREA)

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 WO2007023324A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/310,015 US20110063965A1 (en) 2005-12-23 2006-12-27 Multiplexed data storage method
EP06831528A EP2052386A2 (en) 2005-12-23 2006-12-27 Multiplexed data storage method
PCT/HU2006/000129 WO2007077468A2 (en) 2005-12-23 2006-12-27 Multiplexed data storage method

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
HU0500751A HU0500751D0 (en) 2005-08-08 2005-08-08 Laser resonator emitting bessel-gauss beam
HUP0500751 2005-08-08
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

Publications (2)

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

Family

ID=89986489

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/HU2006/000064 WO2007023324A2 (en) 2005-08-08 2006-08-08 High capacity and high speed data storage system

Country Status (1)

Country Link
WO (1) WO2007023324A2 (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU382917A1 (en) * 1971-03-30 1973-05-25 COMPARATOR FOR LINEAR DIMENSION MEASUREMENT
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 (en) * 1971-03-30 1973-05-25 COMPARATOR FOR LINEAR DIMENSION MEASUREMENT
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
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