[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

TW230253B - - Google Patents

Info

Publication number
TW230253B
TW230253B TW083101489A TW83101489A TW230253B TW 230253 B TW230253 B TW 230253B TW 083101489 A TW083101489 A TW 083101489A TW 83101489 A TW83101489 A TW 83101489A TW 230253 B TW230253 B TW 230253B
Authority
TW
Taiwan
Prior art keywords
record carrier
information
information planes
requirement
detection
Prior art date
Application number
TW083101489A
Other languages
English (en)
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of TW230253B publication Critical patent/TW230253B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • 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
    • 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
    • G11B7/005—Reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
TW083101489A 1993-01-04 1994-02-22 TW230253B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93200001 1993-01-04

Publications (1)

Publication Number Publication Date
TW230253B true TW230253B (zh) 1994-09-11

Family

ID=8213546

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083101489A TW230253B (zh) 1993-01-04 1994-02-22

Country Status (9)

Country Link
US (1) US5511057A (zh)
JP (1) JPH06267110A (zh)
KR (1) KR100289018B1 (zh)
CN (1) CN1134770C (zh)
AT (1) ATE181614T1 (zh)
DE (1) DE69325437T2 (zh)
HK (1) HK1012766A1 (zh)
SG (1) SG48111A1 (zh)
TW (1) TW230253B (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5677903A (en) * 1991-03-25 1997-10-14 U.S. Phillips Corporation Multi-layer information storage system with improved aberration correction
US7286153B1 (en) * 1991-10-11 2007-10-23 Hitachi, Ltd. Three-dimensional recording and reproducing apparatus
JP3266627B2 (ja) * 1991-10-11 2002-03-18 株式会社日立製作所 情報再生装置
US5864530A (en) * 1993-01-04 1999-01-26 U.S. Philips Corporation Multiplane information storage system and record carrier for use in such a system
JPH07302445A (ja) * 1994-05-09 1995-11-14 Canon Inc 光磁気記録媒体および該媒体を用いた情報記録および信号再生方法
JP3558306B2 (ja) * 1994-07-26 2004-08-25 パイオニア株式会社 多層記録ディスク及びこれを用いた記録／再生システム
US5726970A (en) * 1995-03-20 1998-03-10 Sony Corporation Multi-layer optical recording medium
US5764619A (en) 1995-04-07 1998-06-09 Matsushita Electric Industrial Co., Ltd. Optical recording medium having two separate recording layers
ATE225979T1 (de) * 1995-07-31 2002-10-15 Koninkl Philips Electronics Nv Optisches abtastgerät für mehrschichtigen aufzeichnungsträger mit fokussierungssteuerschaltung
EP0951716B1 (en) 1997-11-07 2006-03-01 Koninklijke Philips Electronics N.V. Optical scanning device
DE19859035A1 (de) * 1998-12-21 2000-06-29 Thomson Brandt Gmbh Gerät zum Lesen oder Schreiben optischer Aufzeichnungsträger mit unterschiedlichen Informationsträgerschichten
US20030190551A1 (en) * 2002-04-05 2003-10-09 Tdk Corporation Optical recording medium and method for optically recording information in the same
US7479363B2 (en) * 2002-04-26 2009-01-20 Tdk Corporation Optical recording medium and method for optically recording data in the same
JP4282285B2 (ja) * 2002-08-12 2009-06-17 Ｔｄｋ株式会社 光記録媒体及び光記録方法
US20040076907A1 (en) * 2002-10-22 2004-04-22 Tdk Corporation Optical recording medium and method for manufacturing the same
JP4215497B2 (ja) * 2002-12-27 2009-01-28 Ｔｄｋ株式会社 光記録媒体
US20050238145A1 (en) * 2004-04-22 2005-10-27 Sbc Knowledge Ventures, L.P. User interface for "how to use" application of automated self service call center
WO2006013978A1 (ja) * 2004-08-05 2006-02-09 Matsushita Electric Industrial Co., Ltd. 光記録媒体、光記録媒体の情報記録／再生方法および情報記録／再生装置
JP4341505B2 (ja) * 2004-08-19 2009-10-07 ソニー株式会社 多層光情報記録媒体
JP2006073053A (ja) 2004-08-31 2006-03-16 Tdk Corp 光記録媒体
KR101120025B1 (ko) * 2005-03-10 2012-03-15 삼성전자주식회사 다층 기록 매체 및 그 제조 방법
JP5381795B2 (ja) * 2010-02-22 2014-01-08 Ｔｄｋ株式会社 光記録媒体、光記録再生方法
JP2011192377A (ja) * 2010-02-22 2011-09-29 Tdk Corp 光記録媒体、光記録再生方法
JP2011170935A (ja) * 2010-02-22 2011-09-01 Tdk Corp 光記録再生方法、光記録媒体
JP5786304B2 (ja) * 2010-10-21 2015-09-30 Tdk株式会社 多層光記録媒体
JP2012164380A (ja) * 2011-02-04 2012-08-30 Tdk Corp 光記録再生方法
JP6201377B2 (ja) 2013-04-01 2017-09-27 ソニー株式会社 光記録媒体
CN104954782B (zh) * 2015-06-08 2017-03-15 小米科技有限责任公司 成像设备防抖性能的测试方法及设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855426A (en) * 1971-03-11 1974-12-17 Philips Corp Video disc recording and optical playback system therefor
US4219704A (en) * 1974-10-21 1980-08-26 Eli S. Jacobs Record playback apparatus for optical data records
JPS63146244A (ja) * 1986-12-10 1988-06-18 Hitachi Ltd 波長多重光記録装置
JPH0354740A (ja) * 1989-07-24 1991-03-08 Matsushita Electric Ind Co Ltd 光学情報記録部材および光学情報記録再生装置
JPH03183036A (ja) * 1989-12-11 1991-08-09 Hitachi Ltd 情報記録媒体，情報の記録再生方法およびその装置
US5202875A (en) * 1991-06-04 1993-04-13 International Business Machines Corporation Multiple data surface optical data storage system

Also Published As

Publication number Publication date
CN1134770C (zh) 2004-01-14
KR100289018B1 (ko) 2001-05-02
US5511057A (en) 1996-04-23
HK1012766A1 (en) 1999-08-06
JPH06267110A (ja) 1994-09-22
SG48111A1 (en) 1998-04-17
KR940018848A (ko) 1994-08-19
CN1090668A (zh) 1994-08-10
DE69325437D1 (de) 1999-07-29
DE69325437T2 (de) 1999-12-30
ATE181614T1 (de) 1999-07-15

Similar Documents

Publication Publication Date Title
TW230253B (zh)
GB8515499D0 (en) Digital information transmission system
ES8401649A1 (es) "dispositivo para la entrada y-o salida por lectura de datos sobre un portador de datos con imposibilidad de retransmision".
EP0082525A3 (en) Offshore platform structural assessment system
FR2515403B1 (zh)
MY130581A (en) Write once optical disc recording apparatus
EP0335655A3 (en) Method and apparatus for detecting the mode of a frequency-modulated signal
MY116381A (en) Optical information recording medium and method for producing same
SG44018A1 (en) Transmitter receiver and record carrier in a digital transmission system
TW350066B (en) Pit/groove destinguishing circuit
HUP9902173A2 (hu) Készülék írás előkompenzálására mágneses adathordozóra történő felvételhez
EP0369892A3 (en) Dropout detecting circuit
EP0398651A3 (en) Device for processing transmitted digital video signal
JPS5428634A (en) Picture reproducing system
JPS57167142A (en) Optical recording and reproducing device
CA2021744A1 (en) Fast maximum likelihood decoder
WO1996038838A3 (en) Magnetic reproduction apparatus provided with a cross-talk reduction system
CA2063070A1 (en) White Level Detection Circuit for an Optical Image Reader
ES475025A1 (es) Un circuito para suprimir ruido con configuracion de impul- sos en una senal de audio provocada por aranazos en un disco de gramofono.
NO852857L (no) Fremgangsmaate for prosessering av signalopptak ved seismiske undersoekelser.
TR199700595T1 (xx) İzleme sinyalleri ile donatılmış uzunlamasına bir kayıt taşıyıcısında veya taşıyıcısından bilgi sinyalinin kaydı ve yeniden oluşturulması.
EP0262925A3 (en) Transducer shield
AU4006685A (en) Signal value secure data processing device
JPS52118593A (en) Data collector of transmission line
CA2003160A1 (en) Signal distinction circuit

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent