AT173856T - Data recording medium, data recording device, data playing device and data recording / playback device - Google Patents

Data recording medium, data recording device, data playing device and data recording / playback device

Info

Publication number
AT173856T
AT173856T AT92920899T AT92920899T AT173856T AT 173856 T AT173856 T AT 173856T AT 92920899 T AT92920899 T AT 92920899T AT 92920899 T AT92920899 T AT 92920899T AT 173856 T AT173856 T AT 173856T
Authority
AT
Austria
Prior art keywords
data recording
device
data
recording medium
playing
Prior art date
Application number
AT92920899T
Other languages
German (de)
Inventor
Seiji Kobayashi
Hiroshige Okamura
Hisayuki Yamatsu
Toshiyuki Kashiwagi
Original Assignee
Sony Corp
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 to JP5971092 priority Critical
Priority to JP20707492 priority
Application filed by Sony Corp filed Critical Sony Corp
Publication of AT173856T publication Critical patent/AT173856T/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/10009Improvement or modification of read or write signals
    • G11B20/10046Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10212Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter compensation for data shift (e.g. pulse crowding effects)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/10009Improvement or modification of read or write signals
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/10009Improvement or modification of read or write signals
    • G11B20/10037A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
    • 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
    • G11B7/0045Recording
    • 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
    • G11B7/005Reproducing
    • 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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
    • G11B7/0901Disposition 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
    • 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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
    • G11B7/0938Disposition 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 servo format, e.g. guide tracks, pilot signals
    • 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
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085Pits
    • 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
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085Pits
    • G11B7/24088Pits for storing more than two values, i.e. multi-valued recording for data or prepits
    • 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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
    • G11B7/0901Disposition 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
    • G11B7/0903Multi-beam tracking systems
AT92920899T 1992-02-14 1992-09-30 Data recording medium, data recording device, data playing device and data recording / playback device AT173856T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5971092 1992-02-14
JP20707492 1992-07-10

Publications (1)

Publication Number Publication Date
AT173856T true AT173856T (en) 1998-12-15

Family

ID=26400782

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92920899T AT173856T (en) 1992-02-14 1992-09-30 Data recording medium, data recording device, data playing device and data recording / playback device

Country Status (10)

Country Link
US (5) US5724330A (en)
EP (3) EP0580864B1 (en)
KR (1) KR100254509B1 (en)
AT (1) AT173856T (en)
AU (2) AU661720B2 (en)
CA (2) CA2108457A1 (en)
DE (1) DE69227680T2 (en)
ES (1) ES2124743T3 (en)
TW (1) TW234188B (en)
WO (2) WO1993016467A1 (en)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69227680T2 (en) * 1992-02-14 1999-05-06 Sony Corp Data recording medium, data recording device, data playing device and data recording / playback device
US5818805A (en) * 1992-02-14 1998-10-06 Sony Corporation Reproducing apparatus using an information recording medium wherein multi-bit digital information is represented by a shift amount of a pit edge
US5748582A (en) * 1992-02-14 1998-05-05 Sony Corporation Information recording medium wherein digital symbols are represented by discrete shift amounts of a pit edge and tracking wobbling pits are shared between adjacent tracks and information recording and reproducing apparatus therefor
JP3147255B2 (en) * 1992-10-13 2001-03-19 ソニー株式会社 Data recording method, data recording device, and data recording medium
JP3135753B2 (en) * 1993-08-26 2001-02-19 キヤノン株式会社 Recording / reproducing method and apparatus using probe
US5798996A (en) * 1994-06-24 1998-08-25 Sony Corporation Method and apparatus for recording digital data by controlling the location of the edge of recording pits through modulation of a laser
JPH0845188A (en) * 1994-07-29 1996-02-16 Sony Corp Recording method and its recording device and reproducing device
JP3712135B2 (en) * 1995-01-20 2005-11-02 ソニー株式会社 Information recording apparatus, information reproducing apparatus, and information recording medium
US5808988A (en) * 1995-02-15 1998-09-15 Hitachi, Ltd. Reproduction of optical information by one-beam optics with reduced crosstalk as recorded in multi-phases and multi-levels at staggered lattice points, and apparatus and recording medium therefor
JP2967333B2 (en) * 1995-06-12 1999-10-25 富士通株式会社 Data playback device
US5703867A (en) 1995-07-21 1997-12-30 Hitachi, Ltd. Optical recording medium having a dummy area at leading and/or trailing positions of recording area
US6378060B1 (en) * 1998-08-24 2002-04-23 Microunity Systems Engineering, Inc. System to implement a cross-bar switch of a broadband processor
JP3475627B2 (en) 1995-12-22 2003-12-08 ソニー株式会社 Digital signal reproducing apparatus and reproducing method
US5854779A (en) * 1996-01-05 1998-12-29 Calimetrics Optical disc reader for reading multiple levels of pits on an optical disc
US5726965A (en) * 1996-02-29 1998-03-10 Eastman Kodak Company Intersymbol interference detection in an optical recording system using a reflected write signal
US6023447A (en) * 1996-07-05 2000-02-08 Sony Corporation Optical disk, recording method and apparatus for canceling intercode interference
JP3861269B2 (en) 1996-07-16 2006-12-20 ソニー株式会社 Optical disc apparatus, optical disc recording method, optical disc, and optical disc manufacturing method
US6088323A (en) * 1996-07-16 2000-07-11 Sony Corporation Optical disk, optical disk device, and optical disk recording method
JP3551224B2 (en) * 1997-03-25 2004-08-04 富士通株式会社 Magneto-optical reproducing method and apparatus used for implementing the method
US6130871A (en) * 1997-03-26 2000-10-10 Kabushiki Kaisha Toshiba Optical disk apparatus and optical disk
JP3292295B2 (en) * 1997-12-18 2002-06-17 ソニー株式会社 Optical disk recording device, optical disk recording method, optical disk, optical disk reproducing device
EP1064649B1 (en) * 1998-02-27 2012-04-25 Doug Carson & Associates, Inc. Individual adjustment of pit and land transition locations in an optical disc mastering process
JPH11345418A (en) * 1998-06-01 1999-12-14 Sony Corp Optical information medium, optical information recording method and optical information recording device
JPH11353652A (en) * 1998-06-03 1999-12-24 Pioneer Electron Corp Information recording method, device therefor and record medium
US6094408A (en) * 1998-06-26 2000-07-25 Philips Electronics North America Corporation Adaptive and selective cancellation of inter-symbol interference of a read channel in storage technologies
JP3076033B1 (en) * 1998-09-14 2000-08-14 松下電器産業株式会社 Optical information recording / reproducing apparatus and information recording medium
US6665240B1 (en) 1998-10-07 2003-12-16 Sony Corporation Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk
US6810004B1 (en) * 1998-12-07 2004-10-26 Sony Corporation Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor
JP2000215462A (en) * 1999-01-25 2000-08-04 Pioneer Electronic Corp Optical disk and optical disk player
JP2000231745A (en) * 1999-02-09 2000-08-22 Sony Corp Optical recording medium, original disk for manufacturing optical recording medium, and its manufacture
US6967911B1 (en) * 1999-07-12 2005-11-22 Matsushita Electric Industrial Co., Ltd. Multivalued information recording method, multivalued information recording apparatus, and recording medium
JP3292298B2 (en) * 1999-07-14 2002-06-17 ソニー株式会社 Information recording apparatus, information recording method, information recording medium, information reproducing apparatus, and information reproducing method
KR100611955B1 (en) * 1999-07-20 2006-08-11 삼성전자주식회사 Scrambler
US6487155B1 (en) 2000-04-11 2002-11-26 Doug Carson & Associates, Inc. Optical disc authentication using alternate data modulation encoding schemes
EP1174863A3 (en) * 2000-06-22 2006-09-06 TDK Corporation Optical recording medium and optical recording method
DE60137068D1 (en) * 2000-10-27 2009-01-29 Panasonic Corp Optical plate, recording device and method, and playing device and method
US7187635B2 (en) * 2001-04-19 2007-03-06 Canon Kabushiki Kaisha Optical information reproducing method and apparatus for performing reproduction compensation
US7020052B2 (en) * 2001-08-30 2006-03-28 Iomega Corporation System and method for a high bandwidth servo system
US7376056B2 (en) * 2002-01-21 2008-05-20 Matsushita Electric Industrial Co., Ltd. Method and apparatus for reading address information from an optical disc medium
US7227833B2 (en) * 2002-03-29 2007-06-05 Koninklijke Philips Electronics N.V. Writing scheme for an optical recording medium
JP3839352B2 (en) * 2002-05-22 2006-11-01 株式会社日立製作所 Information recording medium and information reproducing method and apparatus
JP2004039117A (en) * 2002-07-03 2004-02-05 Hitachi Ltd Information recording medium, information recording device and information reproducing device
CN1842859A (en) * 2003-08-27 2006-10-04 皇家飞利浦电子股份有限公司 Read equalizer for a data storage system
EP1814111A4 (en) * 2004-10-20 2008-08-13 Matsushita Electric Ind Co Ltd Recording device, reproducing device, and recording/reproducing device
JP4407461B2 (en) * 2004-10-21 2010-02-03 株式会社日立製作所 Optical disk device
US7599272B2 (en) * 2004-11-22 2009-10-06 Canon Kabushiki Kaisha Method and apparatus for recording and reproducing multi-level information
TWI427619B (en) * 2008-07-21 2014-02-21 Realtek Semiconductor Corp Audio mixer and method thereof
US8345526B2 (en) * 2010-12-29 2013-01-01 General Electric Company Non-binary holograms for increased capacity
CN108369814A (en) * 2015-12-02 2018-08-03 索尼公司 Information processing equipment, CD, information processing method and program

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253244A (en) * 1980-07-16 1993-10-12 Discovision Associates System for recording digital information in a pulse-length modulation format
NL8103504A (en) * 1981-07-24 1983-02-16 Philips Nv RECORD CARRIER WITH an optically readable information STRUCTURE AND DEVICE FOR READING IT.
JPH0650569B2 (en) * 1985-06-28 1994-06-29 ティアツク株式会社 Recording disc
FR2597248B1 (en) * 1985-11-27 1988-05-13 Thomson Alcatel Gigadisc Pregraved information medium and its sample access optical exploration device
JPH0664741B2 (en) * 1986-08-15 1994-08-22 株式会社日立製作所 Optical information recording device
NL8602718A (en) * 1986-10-29 1988-05-16 Philips Nv Method for recording a two-value signal on an optically readable record carrier and an apparatus for carrying out the method
KR910008503B1 (en) * 1987-03-13 1991-10-18 시기 모리야 Optical disk
US4873680A (en) * 1987-03-13 1989-10-10 Laserdrive Ltd. Apparatus and method for detecting and compensating for pit extension in an optical disk recording system
JP2619381B2 (en) * 1987-03-20 1997-06-11 株式会社日立製作所 Optical information reproducing device
JPS63298818A (en) * 1987-05-29 1988-12-06 Asahi Chem Ind Co Ltd Recording method of optical disk
JPS63299818A (en) * 1987-05-29 1988-12-07 Fuji Photo Film Co Ltd Method for automatic reduction control of roller leveler
NL8702904A (en) * 1987-12-03 1989-07-03 Philips Nv Method and apparatus for recording information on a record carrier, and an apparatus for reading the recorded information.
JPH01185839A (en) * 1988-01-21 1989-07-25 Nec Corp Optical memory write circuit
JP2796302B2 (en) * 1988-04-13 1998-09-10 日立マクセル株式会社 Optical disk recording or reproducing method, optical disk apparatus, and information arranging method
JP2845915B2 (en) * 1989-01-06 1999-01-13 株式会社日立製作所 Information reproducing method and information reproducing apparatus
JPH0366735A (en) * 1989-08-04 1991-03-22 Tonen Chem Corp Thermoplastic resin composition for laminated formed products
US5148422A (en) * 1989-08-25 1992-09-15 Sony Corporation Optical recording medium having a data recording track with offset data storing regions
JPH0834046B2 (en) * 1989-10-26 1996-03-29 日本ビクター株式会社 Data detection signal generation circuit
JP3034268B2 (en) * 1990-02-19 2000-04-17 株式会社日立製作所 Disk-shaped recording medium and recording / reproducing device
JP2767960B2 (en) * 1990-02-28 1998-06-25 松下電器産業株式会社 Inspection method and inspection apparatus for recording medium and inspection method for recording / reproducing apparatus
JP2637603B2 (en) * 1990-04-04 1997-08-06 キヤノン株式会社 Optical information recording / reproducing method
DE69133539T2 (en) * 1990-05-25 2006-12-14 Hitachi, Ltd. Optical recording method and recording apparatus
JP2915098B2 (en) * 1990-06-29 1999-07-05 株式会社日立製作所 Digital signal recording / reproducing device
US5418770A (en) * 1990-06-29 1995-05-23 Hitachi, Ltd. Method of and apparatus for correcting edge interval of pit in optical recording/read-out apparatus
JPH0474317A (en) * 1990-07-13 1992-03-09 Matsushita Electric Ind Co Ltd Method and device for optical recording/reproducing and recording medium
US5404345A (en) * 1991-06-07 1995-04-04 Brother Kogyo Kabushiki Kaisha Optical recording medium and tracking servo circuit adapted therefor using wobbled pits
JP3068105B2 (en) * 1991-06-12 2000-07-24 ソニー株式会社 Information recording medium and its recording / reproducing apparatus
JP3033864B2 (en) * 1991-10-31 2000-04-17 キヤノン株式会社 Information recording method and information reproducing apparatus therefor
US5347505A (en) * 1992-01-20 1994-09-13 Fujitsu Limited Optical medium recording method and apparatus employing pulse width delay and/or advancement
DE69227680T2 (en) * 1992-02-14 1999-05-06 Sony Corp Data recording medium, data recording device, data playing device and data recording / playback device
US5450381A (en) * 1992-07-07 1995-09-12 Sony Corporation Magneto-optical recording utilizing signal phase adjustment

Also Published As

Publication number Publication date
WO1993016468A1 (en) 1993-08-19
US5615193A (en) 1997-03-25
TW234188B (en) 1994-11-11
AU2684892A (en) 1993-09-03
KR100254509B1 (en) 2000-05-01
EP0580873A1 (en) 1994-02-02
AU662807B2 (en) 1995-09-14
EP0580864A1 (en) 1994-02-02
US5809004A (en) 1998-09-15
ES2124743T3 (en) 1999-02-16
EP0580864A4 (en) 1994-10-19
DE69227680D1 (en) 1999-01-07
CA2108359A1 (en) 1993-08-15
AU661720B2 (en) 1995-08-03
WO1993016467A1 (en) 1993-08-19
US5724330A (en) 1998-03-03
EP0773536A3 (en) 1997-05-21
EP0773536A2 (en) 1997-05-14
AU3574493A (en) 1993-09-03
CA2108457A1 (en) 1993-08-15
US5566158A (en) 1996-10-15
DE69227680T2 (en) 1999-05-06
US5557592A (en) 1996-09-17
EP0580864B1 (en) 1998-11-25
EP0580873A4 (en) 1994-07-13

Similar Documents

Publication Publication Date Title
DE69330173D1 (en) Recording and playback device
DE69706916T2 (en) Multilayer disk reproducing apparatus and information recording medium reproducing apparatus
DE69917140D1 (en) Video data recording media, video data recording device and video data player
DE69737245D1 (en) Information recording medium, apparatus for recording on the same and apparatus for reproduction of the same
DE69322590D1 (en) Method and device for recording and reproducing information
DE69334288D1 (en) High performance encoder and video data recording / reproducing apparatus
DE69422870D1 (en) Information recording media, optical disks and playback system
DE69518389T2 (en) Data transmission, recording and playback
DE69528809D1 (en) Information recording medium and information reproduction system
DE69225533T2 (en) Recording and playback device
DE68911331D1 (en) Recording and playback device.
DE69718538T2 (en) Information recording medium, apparatus for recording on the same and apparatus for reproducing the same
DE69715704T2 (en) Information recording medium, apparatus for recording on the same and apparatus for reproducing the same
DE69708181D1 (en) Information recording medium, apparatus for recording on the same and apparatus for reproducing the same
DE69725638D1 (en) Information recording medium, apparatus for recording on the same and apparatus for reproducing the same
DE69716154T2 (en) Information recording medium, apparatus for recording on the same and apparatus for reproducing the same
DE68923116D1 (en) Magnetic recording and playback device.
DE69718067T2 (en) Optical disk and recording / reproducing device
DE69715495D1 (en) Information recording medium, apparatus for recording on the same and apparatus for reproducing the same
DE69616900T2 (en) Recording medium and recording / reproducing apparatus therefor
DE69718838T2 (en) Information recording medium, apparatus for recording on the same and apparatus for reproducing the same
AT175804T (en) Method and device for playing back data from a high capacity recording medium
DE69833737D1 (en) Data recording medium and data player
RU97105368A (en) Method and device for recording data, media, and method and device for playing data
DE69312835D1 (en) Recording and playback device

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee