ATE213865T1 - Verfahren und vorrichtung zur messung und registrierung von statistischen zeitänderungen für einen optischen datenträger - Google Patents

Verfahren und vorrichtung zur messung und registrierung von statistischen zeitänderungen für einen optischen datenträger

Info

Publication number
ATE213865T1
ATE213865T1 AT98941973T AT98941973T ATE213865T1 AT E213865 T1 ATE213865 T1 AT E213865T1 AT 98941973 T AT98941973 T AT 98941973T AT 98941973 T AT98941973 T AT 98941973T AT E213865 T1 ATE213865 T1 AT E213865T1
Authority
AT
Austria
Prior art keywords
measurement signal
controller
signal
measuring
reading
Prior art date
Application number
AT98941973T
Other languages
English (en)
Inventor
Ulf Wilhelmson
Original Assignee
Audiodev Aktiebolag
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 Audiodev Aktiebolag filed Critical Audiodev Aktiebolag
Application granted granted Critical
Publication of ATE213865T1 publication Critical patent/ATE213865T1/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
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • 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
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Semiconductor Lasers (AREA)
AT98941973T 1997-09-01 1998-08-25 Verfahren und vorrichtung zur messung und registrierung von statistischen zeitänderungen für einen optischen datenträger ATE213865T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703134A SE9703134L (sv) 1997-09-01 1997-09-01 Metod och anordning för inmätning och sammanställning av statistiska tidsvariationer för en optisk databärare
PCT/SE1998/001514 WO1999012166A1 (en) 1997-09-01 1998-08-25 Method and device for measuring and registering statistical time variations for an optical data carrier

Publications (1)

Publication Number Publication Date
ATE213865T1 true ATE213865T1 (de) 2002-03-15

Family

ID=20408092

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98941973T ATE213865T1 (de) 1997-09-01 1998-08-25 Verfahren und vorrichtung zur messung und registrierung von statistischen zeitänderungen für einen optischen datenträger

Country Status (9)

Country Link
EP (1) EP1025562B1 (de)
JP (1) JP2001515255A (de)
KR (1) KR20010020138A (de)
AT (1) ATE213865T1 (de)
AU (1) AU9012098A (de)
DE (1) DE69804002D1 (de)
SE (1) SE9703134L (de)
TW (1) TW388861B (de)
WO (1) WO1999012166A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008068697A2 (en) * 2006-12-08 2008-06-12 Koninklijke Philips Electronics N.V. Diagnosing and correcting an hf signal quality
JP2011096297A (ja) 2009-10-27 2011-05-12 Sony Corp 評価装置、評価方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970828A (en) * 1975-01-13 1976-07-20 International Telephone And Telegraph Corporation System for precision time measurement
US4301360A (en) * 1979-10-25 1981-11-17 Tektronix, Inc. Time interval meter
US4583211A (en) * 1982-06-15 1986-04-15 Tokyo Shibaura Denki Kabushiki Kaisha Frequency detecting circuit for digital information reproducing system
FR2564613B1 (fr) * 1984-05-17 1987-04-30 Commissariat Energie Atomique Systeme de chronometrie electronique de haute resolution
US4908784A (en) * 1987-08-04 1990-03-13 Wave Technologies, Inc. Method and apparatus for asynchronous time measurement

Also Published As

Publication number Publication date
SE9703134D0 (sv) 1997-09-01
KR20010020138A (ko) 2001-03-15
EP1025562B1 (de) 2002-02-27
EP1025562A1 (de) 2000-08-09
SE9703134L (sv) 1999-03-02
WO1999012166A1 (en) 1999-03-11
TW388861B (en) 2000-05-01
AU9012098A (en) 1999-03-22
DE69804002D1 (de) 2002-04-04
JP2001515255A (ja) 2001-09-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties