ATE220210T1 - Messverfahren für optische aufzeichnungen - Google Patents

Messverfahren für optische aufzeichnungen

Info

Publication number
ATE220210T1
ATE220210T1 AT97917903T AT97917903T ATE220210T1 AT E220210 T1 ATE220210 T1 AT E220210T1 AT 97917903 T AT97917903 T AT 97917903T AT 97917903 T AT97917903 T AT 97917903T AT E220210 T1 ATE220210 T1 AT E220210T1
Authority
AT
Austria
Prior art keywords
waveform
pct
sec
feature
optical recording
Prior art date
Application number
AT97917903T
Other languages
English (en)
Inventor
Lawrence S Salant
Peter J Pupalaikis
Gerald Juskovic
Original Assignee
Lecroy 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21768655&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE220210(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lecroy Corp filed Critical Lecroy Corp
Application granted granted Critical
Publication of ATE220210T1 publication Critical patent/ATE220210T1/de

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
    • G11B20/10—Digital recording or reproducing
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10502—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing characterised by the transducing operation to be executed
    • G11B11/10515—Reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/213—Read-only discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2525—Magneto-optical [MO] discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Head (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT97917903T 1996-04-10 1997-04-09 Messverfahren für optische aufzeichnungen ATE220210T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1493696P 1996-04-10 1996-04-10
PCT/US1997/005843 WO1997038321A1 (en) 1996-04-10 1997-04-09 Optical recording measurement package

Publications (1)

Publication Number Publication Date
ATE220210T1 true ATE220210T1 (de) 2002-07-15

Family

ID=21768655

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97917903T ATE220210T1 (de) 1996-04-10 1997-04-09 Messverfahren für optische aufzeichnungen

Country Status (5)

Country Link
US (1) US6112160A (de)
EP (1) EP0898713B1 (de)
AT (1) ATE220210T1 (de)
DE (2) DE69713768T2 (de)
WO (1) WO1997038321A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6442730B1 (en) * 1997-01-27 2002-08-27 Lecroy Corporation Recording medium failure analysis apparatus and method
US7437624B2 (en) * 2002-09-30 2008-10-14 Lecroy Corporation Method and apparatus for analyzing serial data streams
US7519874B2 (en) * 2002-09-30 2009-04-14 Lecroy Corporation Method and apparatus for bit error rate analysis
US7434113B2 (en) * 2002-09-30 2008-10-07 Lecroy Corporation Method of analyzing serial data streams
US7505039B2 (en) * 2005-07-21 2009-03-17 Lecroy Corporation Track of statistics
US7477999B2 (en) * 2006-10-26 2009-01-13 Samplify Systems, Inc. Data compression for a waveform data analyzer
US20080157291A1 (en) * 2006-12-27 2008-07-03 Texas Instruments Inc. Packaging implementation while mitigating threshold voltage shifting
CN109283121B (zh) * 2018-10-11 2021-04-09 迈克医疗电子有限公司 脉冲识别方法和装置、分析仪器、存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665169A (en) * 1969-10-17 1972-05-23 Fairbanks Morse Inc Electronic measuring unit
US3913095A (en) * 1973-07-19 1975-10-14 Pitney Bowes Inc Photodetector compensating circuit for a postage metering system
US4047007A (en) * 1976-08-19 1977-09-06 Pitney-Bowes, Inc. Clocked digital counting system
DE3120622C2 (de) * 1981-05-23 1983-02-17 Rohde & Schwarz GmbH & Co KG, 8000 München Logikanalysator
EP0077075B1 (de) * 1981-10-14 1986-07-16 Hitachi, Ltd. Digitales Abspielgerät zum Reproduzieren einer digitalen Signalfolge
EP0225704A3 (de) * 1985-12-02 1988-08-03 Tektronix, Inc. Methode und Einrichtung zur Analyse der Wellenform
US5231544A (en) * 1990-01-29 1993-07-27 Hitachi, Ltd. Method and apparatus for signal detection in a magnetic recording and reproducing apparatus
US5222028A (en) * 1990-10-12 1993-06-22 Westinghouse Electric Corp. Pulse analysis system and method
US5446650A (en) * 1993-10-12 1995-08-29 Tektronix, Inc. Logic signal extraction
US5495168A (en) * 1994-09-12 1996-02-27 Fluke Corporation Method of signal analysis employing histograms to establish stable, scaled displays in oscilloscopes

Also Published As

Publication number Publication date
DE69713768T2 (de) 2003-02-27
EP0898713B1 (de) 2002-07-03
DE69723741T2 (de) 2004-07-29
DE69713768D1 (de) 2002-08-08
WO1997038321A1 (en) 1997-10-16
DE69723741D1 (de) 2003-08-28
HK1042748A1 (en) 2002-08-23
EP0898713A4 (de) 1999-08-11
EP0898713A1 (de) 1999-03-03
US6112160A (en) 2000-08-29

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Legal Events

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