DE69326096T2 - Methode und Gerät zum Lesen von Daten - Google Patents

Methode und Gerät zum Lesen von Daten

Info

Publication number
DE69326096T2
DE69326096T2 DE69326096T DE69326096T DE69326096T2 DE 69326096 T2 DE69326096 T2 DE 69326096T2 DE 69326096 T DE69326096 T DE 69326096T DE 69326096 T DE69326096 T DE 69326096T DE 69326096 T2 DE69326096 T2 DE 69326096T2
Authority
DE
Germany
Prior art keywords
track center
output signal
detector matrix
data
detectors
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 - Fee Related
Application number
DE69326096T
Other languages
English (en)
Other versions
DE69326096D1 (de
Inventor
Amir Alon
Shlomo Shapira
Itzhak Katz
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 DE69326096D1 publication Critical patent/DE69326096D1/de
Publication of DE69326096T2 publication Critical patent/DE69326096T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • 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
    • 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
    • G11B7/125—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
    • G11B7/128—Modulators
    • 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
    • G11B7/1362—Mirrors
    • 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
    • G11B7/1384—Fibre optics
    • 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
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
DE69326096T 1992-04-10 1993-04-13 Methode und Gerät zum Lesen von Daten Expired - Fee Related DE69326096T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL101570A IL101570A0 (en) 1992-04-10 1992-04-10 Method and apparatus for reading data

Publications (2)

Publication Number Publication Date
DE69326096D1 DE69326096D1 (de) 1999-09-30
DE69326096T2 true DE69326096T2 (de) 2000-02-03

Family

ID=11063542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326096T Expired - Fee Related DE69326096T2 (de) 1992-04-10 1993-04-13 Methode und Gerät zum Lesen von Daten

Country Status (5)

Country Link
US (5) US5426623A (de)
EP (1) EP0569718B1 (de)
AT (1) ATE183845T1 (de)
DE (1) DE69326096T2 (de)
IL (1) IL101570A0 (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL101570A0 (en) * 1992-04-10 1992-12-30 Amir Alon Method and apparatus for reading data
US5825743A (en) * 1993-04-06 1998-10-20 Zen Research N.V. Illuminating multiple data tracks of an optical disk with a laser source of reduced coherence
IL106009A0 (en) * 1993-06-14 1993-10-20 Amir Alon Method and apparatus for the simultaneous writing of data on an optical disk
IL107181A0 (en) * 1993-10-04 1994-01-25 Nogatech Ltd Optical disk reader
SE9503062L (sv) 1995-09-05 1997-06-24 Peter Toth Sätt och anordning vid informationslagring
US5708634A (en) * 1995-09-20 1998-01-13 Zen Research N.V. Focussing system and methods for multi-track optical disk apparatus
JPH0991761A (ja) * 1995-09-28 1997-04-04 Sony Corp 光記録媒体
US5793549A (en) * 1995-11-15 1998-08-11 Zen Research N.V. Methods and apparatus for synchronizing read out of data from multiple tracks of an optical storage device
US6381210B1 (en) 1995-11-15 2002-04-30 Zen Research (Ireland) Ltd. Methods and apparatus for concurrently processing data from multiple tracks of an optical storage medium
US5627805A (en) * 1995-11-15 1997-05-06 Zen Research N.V. Methods and apparatus for high speed optical storage device
AU7570896A (en) * 1995-11-15 1997-06-05 Zen Research N.V. Track detection methods and apparatus for simultaneous electronic monitoring of multiple adjacent tracks of an optical disk
US5701283A (en) * 1995-11-15 1997-12-23 Zen Research N.V. Method and apparatus for high speed optical storage device
US5907526A (en) * 1995-11-15 1999-05-25 Zen Research N.V. Methods and apparatus for simultaneously reading multiple tracks of an optical storage medium
US5652746A (en) * 1995-11-15 1997-07-29 Zen Research N.V. Electronic track detection methods for apparatus for simultaneously reading multiple adjacent tracks of an optical disk
US5793715A (en) * 1995-11-15 1998-08-11 Zen Research N.V. Methods and apparatus for reducing the access time of an optical drive
US5760993A (en) * 1995-12-14 1998-06-02 International Business Machines Corporation Information storage device with an odd number of track sequences in a zone
US6226233B1 (en) 1996-07-30 2001-05-01 Seagate Technology, Inc. Magneto-optical system utilizing MSR media
AU5156198A (en) * 1996-10-29 1998-05-22 Xeotron Corporation Optical device utilizing optical waveguides and mechanical light-switches
US5747981A (en) * 1996-12-02 1998-05-05 Ford Motor Company Inductor for an electrical system
DE19705792A1 (de) * 1997-02-14 1998-08-20 Siemens Ag Optische Ersatzschaltung
HUP0003152A3 (en) * 1997-02-28 2002-09-30 Burstein Lab Inc Irvine Laboratory in a disk
FR2760529B1 (fr) * 1997-03-05 1999-05-28 Framatome Sa Procede d'examen photothermique d'une piece
FR2760528B1 (fr) * 1997-03-05 1999-05-21 Framatome Sa Procede et dispositif d'examen photothermique d'un materiau
US5917788A (en) * 1997-03-10 1999-06-29 Seagate Technology, Inc. Lens for optical data storage system
US6101155A (en) * 1997-08-14 2000-08-08 Seagate Technology, Inc. Lens for optical data storage system
US5870227A (en) * 1997-03-13 1999-02-09 T Squared G Systems, Inc. Scanning head lens assembly
US6252715B1 (en) 1997-03-13 2001-06-26 T. Squared G, Inc. Beam pattern contractor and focus element, method and apparatus
JPH10269619A (ja) * 1997-03-19 1998-10-09 Victor Co Of Japan Ltd 光ディスク装置
US6327241B1 (en) 1997-04-08 2001-12-04 Seagate Technology Llc Optical data storage system with lens mount
WO1998052193A1 (en) * 1997-05-15 1998-11-19 Seagate Technology, Inc. Optical disc data storage system using optical waveguide
US5870362A (en) 1997-06-20 1999-02-09 Seagate Technology, Inc. Slider for optical disc data storage system
US5831797A (en) * 1997-07-23 1998-11-03 Seagate Technology, Inc. Slider with mesa for optical disc data storage system
US5917797A (en) * 1997-08-15 1999-06-29 Zen Research Nv Multi-beam optical pickup assembly and methods using a compact two-dimensional arrangement of beams
US6445447B1 (en) 1997-10-27 2002-09-03 Seagate Technology Llc Near field optical certifying head for disc asperity mapping
FR2773253A1 (fr) * 1997-12-30 1999-07-02 Thomson Csf Procede de commande d'un detecteur optique multi-elements
US6023378A (en) * 1998-01-20 2000-02-08 Seagate Technology, Inc. Optical data storage system with improved head lens assembly
US6688743B1 (en) 1998-02-17 2004-02-10 Seagate Technology Method and apparatus to determine fly height of a recording head
US6314071B1 (en) 1998-02-20 2001-11-06 Zen Research (Ireland), Ltd. Method and apparatus for reading multiple tracks and writing at least one track of an optical disk
US6587421B1 (en) 1998-03-30 2003-07-01 Seagate Technology Llc Refractive index matching means coupled to an optical fiber for eliminating spurious light
US6298027B1 (en) 1998-03-30 2001-10-02 Seagate Technology Llc Low-birefringence optical fiber for use in an optical data storage system
US6369900B1 (en) 1998-04-16 2002-04-09 Seagate Technology Llc Glide head with features on its air bearing surface for improved fly height measurement
US6574015B1 (en) 1998-05-19 2003-06-03 Seagate Technology Llc Optical depolarizer
US6084846A (en) * 1998-06-03 2000-07-04 Seagate Technology, Inc. Liquid immersion lens for optical data storage
US6137763A (en) * 1998-09-24 2000-10-24 Zen Research N.V. Method and apparatus for buffering data in a multi-beam optical disk reader
US6229771B1 (en) 1998-10-09 2001-05-08 Zen Research (Ireland), Ltd. Method and apparatus for generating focus error signals in a multi-beam optical disk drive
US6208609B1 (en) 1998-11-12 2001-03-27 New Dimension Research & Instrument, Inc. Optical system with interactive data capability
US6819639B1 (en) * 1999-07-15 2004-11-16 Creo Srl Method and apparatus for multi-channel auto-focus
US6888951B1 (en) 1999-08-23 2005-05-03 Nagaoka & Co., Ltd. Methods and apparatus for analyzing operational and analyte data acquired from optical disc
US6418101B1 (en) 1999-09-03 2002-07-09 Zen Research (Ireland), Ltd. Digital read channel for optical disk reader
EP1410044A2 (de) * 2000-11-08 2004-04-21 Burstein Technologies, Inc. Interaktives system zur analyse biologischer proben und zur verarbeitung damit im zusammenhang stehender angaben und verwendung davon
AU2002239289A1 (en) * 2000-11-22 2002-06-03 Burstein Technologies, Inc. Apparatus and methods for separating agglutinants and disperse particles
US20040248093A1 (en) * 2000-11-27 2004-12-09 Coombs James Howard Magneto-optical bio-discs and systems including related methods
US20020172980A1 (en) * 2000-11-27 2002-11-21 Phan Brigitte Chau Methods for decreasing non-specific binding of beads in dual bead assays including related optical biodiscs and disc drive systems
US20030003464A1 (en) * 2000-11-27 2003-01-02 Phan Brigitte C. Dual bead assays including optical biodiscs and methods relating thereto
WO2002046761A2 (en) * 2000-12-08 2002-06-13 Burstein Technologies, Inc. Methods for detecting analytes using optical discs and optical disc readers
US6760298B2 (en) * 2000-12-08 2004-07-06 Nagaoka & Co., Ltd. Multiple data layer optical discs for detecting analytes
AU2002215760A1 (en) 2000-12-28 2002-07-16 Darren Kraemer Superresolution in periodic data storage media
DE10115875A1 (de) * 2001-03-30 2002-10-10 Heidelberger Druckmasch Ag Bebilderungseinrichtung für eine Druckform mit einer Makrooptik vom Offner-Typ
US20020170591A1 (en) * 2001-05-15 2002-11-21 Pharmaseq, Inc. Method and apparatus for powering circuitry with on-chip solar cells within a common substrate
WO2004010099A2 (en) * 2001-05-16 2004-01-29 Burstein Technologies, Inc. Variable sampling for rendering pixelization of analysis results in optical bio-disc assembly
US20040226348A1 (en) * 2001-07-24 2004-11-18 Phillip Bruce Magnetic assisted detection of magnetic beads using optical disc drives
US6940805B2 (en) * 2001-10-23 2005-09-06 Dragsholm Wireless Holdings Llc Methods and apparatus for cross-talk and jitter reduction in multi-beam optical disks
JP3678192B2 (ja) * 2001-11-21 2005-08-03 横河電機株式会社 計測装置
WO2003060668A2 (en) * 2002-01-14 2003-07-24 Burstein Technologies, Inc. Method and apparatus for visualizing data
US7092344B2 (en) * 2003-04-18 2006-08-15 Lucere Enterprises, Ltd. Apparatus for creating a multi-dimensional data signal
US7315352B2 (en) * 2004-09-02 2008-01-01 Avago Technologies General Ip (Singapore) Pte. Ltd. Offner imaging system with reduced-diameter reflectors
US7173686B2 (en) * 2004-09-02 2007-02-06 Agilent Technologies, Inc. Offner imaging system with reduced-diameter reflectors
US8248905B2 (en) 2010-10-15 2012-08-21 General Electric Company Method of parallel bit-wise holographic data storage source using a parallel light source
US8254224B2 (en) 2010-11-18 2012-08-28 General Electric Company Servoing system for master with parallel tracks in a holographic replication system
US8154975B1 (en) 2010-11-18 2012-04-10 General Electric Company Servoing system for multiple spot registration for holographic replication system
DE102011053880B4 (de) * 2011-09-23 2023-11-09 Carl Zeiss Ag Vorrichtung und Verfahren zum Abbilden eines Augenhintergrunds
CN112308790B (zh) * 2020-07-29 2022-07-08 中科汇金数字科技(北京)有限公司 一种老唱片音槽轨迹的提取分析方法

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085275A (en) * 1961-04-12 1963-04-16 Thomas K Allison Doctor blade and holder
US3748015A (en) * 1971-06-21 1973-07-24 Perkin Elmer Corp Unit power imaging catoptric anastigmat
BE789497A (fr) * 1971-09-29 1973-01-15 Siemens Ag Dispositif pour realiser la memorisation optique sequentielle, incoherente et redondante des informations
BE794494A (de) * 1972-03-24 1974-08-05
BE831264A (fr) * 1975-07-11 1975-11-03 Systeme de lecture d'informations sur disque
JPS54146613A (en) * 1978-05-10 1979-11-16 Hitachi Ltd Optical head
US4536866A (en) * 1978-11-30 1985-08-20 Videonics Of Hawaii, Inc. Information retrieval system and apparatus
US4264930A (en) * 1979-12-10 1981-04-28 International Business Machines Corporation Charge coupled device incorporating Laplacian thresholding with TDI array
US4486870A (en) * 1981-07-23 1984-12-04 Pettigrew Robert M Optical data storage
EP0092420A1 (de) * 1982-04-19 1983-10-26 Xerox Corporation Vorrichtungen zur Informationsspeicherung
GB2120000B (en) * 1982-04-28 1986-04-09 Tdk Corp Magnetic recording and reproduction
US4428647A (en) * 1982-11-04 1984-01-31 Xerox Corporation Multi-beam optical system using lens array
JPS59168942A (ja) * 1983-03-17 1984-09-22 Matsushita Electric Ind Co Ltd 光学式記録再生装置
JPS59215033A (ja) * 1983-05-23 1984-12-04 Hitachi Ltd 光デイスク記録再生装置
US4581529A (en) * 1983-08-15 1986-04-08 At&T Bell Laboratories Read/write system for optical disc apparatus with fiber optics
JPH0777025B2 (ja) * 1985-10-16 1995-08-16 株式会社日立製作所 光学的記録再生装置
JPS62259239A (ja) * 1986-05-06 1987-11-11 Hitachi Ltd 積層光デイスク装置
JP2576542B2 (ja) * 1987-11-16 1997-01-29 ソニー株式会社 光記録情報再生装置
JP2745529B2 (ja) * 1988-04-08 1998-04-28 ソニー株式会社 光学記録媒体の再生装置
US5065387A (en) * 1988-04-07 1991-11-12 Insite Peripherals, Inc. Method and apparatus for generating tracking error signals by means of an optical servo system
JP2517104B2 (ja) * 1989-03-14 1996-07-24 富士通株式会社 光記憶装置のビ―ムトラック位置制御装置及び方法
JPH02265028A (ja) * 1989-04-06 1990-10-29 Mitsubishi Electric Corp 光記録再生装置
JPH02278533A (ja) * 1989-04-19 1990-11-14 Eastman Kodatsuku Japan Kk 光ディスク用光学ヘッド装置
US5181161A (en) * 1989-04-21 1993-01-19 Nec Corporation Signal reproducing apparatus for optical recording and reproducing equipment with compensation of crosstalk from nearby tracks and method for the same
US5111445A (en) * 1989-11-17 1992-05-05 Sony Corporation Holographic information storage system
US5247510A (en) * 1990-06-29 1993-09-21 Digital Equipment Corporation Increasing storage density of optical data media by detecting a selected portion of a light spot image corresponding to a single domain
US5293569A (en) * 1990-09-13 1994-03-08 Canon Kabushiki Kaisha Magneto-optical recording/reproducing apparatus including an optical head with an optical element having a plurality of prisms
US5081617A (en) * 1990-09-24 1992-01-14 Creo Products Inc. Optical system for simultaneous reading of multiple data tracks
US5233583A (en) * 1990-12-19 1993-08-03 General Electric Company Tracking and reading system for an optical medium and medium for use therewith
JPH04305821A (ja) * 1991-04-02 1992-10-28 Sony Corp ディスク再生装置
JP3241781B2 (ja) * 1991-08-22 2001-12-25 松下電器産業株式会社 光ヘッド装置および光情報記録装置、光情報再生装置
US5231627A (en) * 1991-09-10 1993-07-27 National Film Board Of Canada Apparatus for reading optically encoded soundtracks
FR2683932B1 (fr) * 1991-11-19 1993-12-24 Atg Sa Dispositif d'acces et de suivi de pistes pour disque optique.
US5173748A (en) * 1991-12-05 1992-12-22 Eastman Kodak Company Scanning multichannel spectrometry using a charge-coupled device (CCD) in time-delay integration (TDI) mode
US5365535A (en) * 1992-01-13 1994-11-15 Canon Kabushiki Kaisha Semiconductor laser and beam splitting devices, and optical information recording/reproducing, optical communication, and optomagnetic recording/reproducing apparatuses using semiconductor laser and beam splitting devices
US5253245A (en) * 1992-01-21 1993-10-12 International Business Machines Corporation Optical data storage tracking system
US5295125A (en) * 1992-02-03 1994-03-15 Hitachi, Ltd. Optical head device for recording/reproduction for recording medium using plural light spots
IL101570A0 (en) * 1992-04-10 1992-12-30 Amir Alon Method and apparatus for reading data
US5265085A (en) * 1992-06-15 1993-11-23 International Business Machines Simultaneous MO and ROM optical disk signal detection
US5438563A (en) * 1992-08-19 1995-08-01 Olympus Optical Co., Ltd. Optical information recording/reproducing device which simultaneously reproduces information from plural tracks and optical information recording/reproducing method
US5394385A (en) * 1992-09-07 1995-02-28 Olympus Optical Co., Ltd. Optical information recording/reproducing apparatus for performing positioning of recording/reproducing spot by selection of pairs of photo detecting elements
US5449908A (en) * 1993-12-30 1995-09-12 Texas Instruments Incorporated Hybrid CCD imaging
US5483365A (en) * 1994-05-10 1996-01-09 California Institute Of Technology Method for holographic storage using peristrophic multiplexing

Also Published As

Publication number Publication date
US5426623A (en) 1995-06-20
IL101570A0 (en) 1992-12-30
US5535189A (en) 1996-07-09
EP0569718A3 (de) 1994-01-05
US5598393A (en) 1997-01-28
US5537385A (en) 1996-07-16
DE69326096D1 (de) 1999-09-30
ATE183845T1 (de) 1999-09-15
EP0569718B1 (de) 1999-08-25
EP0569718A2 (de) 1993-11-18
US5574712A (en) 1996-11-12

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