HK62896A - Apparatus for reading an information pattern from a record carrier and signal-processing circuit for use in such apparatus - Google Patents

Apparatus for reading an information pattern from a record carrier and signal-processing circuit for use in such apparatus Download PDF

Info

Publication number
HK62896A
HK62896A HK62896A HK62896A HK62896A HK 62896 A HK62896 A HK 62896A HK 62896 A HK62896 A HK 62896A HK 62896 A HK62896 A HK 62896A HK 62896 A HK62896 A HK 62896A
Authority
HK
Hong Kong
Prior art keywords
signal values
series
bit signal
circuit
signal
Prior art date
Application number
HK62896A
Other languages
German (de)
English (en)
French (fr)
Inventor
Wilhelmus Catherina Groen Robertus
Original Assignee
Koninklijke Philips Electronics N.V.
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 Koninklijke Philips Electronics N.V. filed Critical Koninklijke Philips Electronics N.V.
Publication of HK62896A publication Critical patent/HK62896A/en

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
    • 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
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • 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)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
HK62896A 1989-05-08 1996-04-11 Apparatus for reading an information pattern from a record carrier and signal-processing circuit for use in such apparatus HK62896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8901142A NL8901142A (nl) 1989-05-08 1989-05-08 Inrichting voor het uitlezen van een op een registratiedrager aangebracht informatiepatroon, alsmede een signaalverwerkingsschakeling voor toepassing in een dergelijke inrichting.

Publications (1)

Publication Number Publication Date
HK62896A true HK62896A (en) 1996-04-19

Family

ID=19854607

Family Applications (1)

Application Number Title Priority Date Filing Date
HK62896A HK62896A (en) 1989-05-08 1996-04-11 Apparatus for reading an information pattern from a record carrier and signal-processing circuit for use in such apparatus

Country Status (7)

Country Link
US (1) US5170387A (ja)
EP (1) EP0397234B1 (ja)
JP (1) JP2935374B2 (ja)
KR (1) KR100205153B1 (ja)
DE (1) DE69014979T2 (ja)
HK (1) HK62896A (ja)
NL (1) NL8901142A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69431223T2 (de) * 1993-06-29 2006-03-02 Sony Corp. Gerät und Verfahren zur Tonsignalübertragung
US5416480A (en) * 1994-04-08 1995-05-16 Interactive Process Controls Corp. Analog interface circuits for process controllers and process monitors
KR100484396B1 (ko) * 1995-11-02 2005-08-10 소니 가부시끼 가이샤 디스크기록방법,디스크재생장치및디스크형기록매체
US5805094A (en) * 1996-06-21 1998-09-08 Sensorpulse Corp. Analog interface circuits for process controllers and process monitors
US6011770A (en) * 1997-12-10 2000-01-04 Texas Instrumental Incorporated Method and apparatus for high-order bandpass filter with linearly adjustable bandwidth
US6233532B1 (en) 1998-01-14 2001-05-15 Dover Associates, Inc. Sensor assembly
DE10357033A1 (de) * 2003-12-05 2005-06-30 Deutsche Thomson-Brandt Gmbh Aufzeichungs- und/oder Wiedergabegerät für optische Aufzeichnungsträger mit Mitteln zum Erhöhen der Auflösung eines Digital-Analog-Wandlers im Servoregelkreis
US7170433B1 (en) * 2005-06-20 2007-01-30 The Mathworks, Inc. Analog I/O board providing analog-to-digital conversion and having a two-level buffer that allows demand based access to converted data
US8958276B1 (en) 2012-10-31 2015-02-17 Marvell International Ltd. Optical disc drive high frequency modulation signal detection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8000121A (nl) * 1980-01-09 1981-08-03 Philips Nv Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen van datainformatie in zo'n registratiedrager en inrichting voor het uitlezen van zo'n registratiedrager.
JPS57176866A (en) * 1981-04-24 1982-10-30 Sony Corp Encoder of binary signal
US4509037A (en) * 1981-06-12 1985-04-02 Gould Inc. Enhanced delta modulation encoder
US4613908A (en) * 1982-04-16 1986-09-23 Victor Company Of Japan, Ltd. Digital video signal reproducing apparatus
JPS604383A (ja) * 1983-06-22 1985-01-10 Matsushita Electric Ind Co Ltd テレビジヨン信号デジタル磁気記録再生装置
NL8303564A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
JPH06101199B2 (ja) * 1985-10-03 1994-12-12 株式会社東芝 デイスク装置
DE3642168A1 (de) * 1986-12-10 1988-06-16 Philips Patentverwaltung Digitale schaltungsanordnung zur verringerung des quantisierungsrauschens
NL8603164A (nl) * 1986-12-12 1988-07-01 Optical Storage Int Werkwijze voor het overdragen van n-bit informatiewoorden, informatieoverdrachtsysteem voor het uitvoeren van de werkwijze, alsmede een kodeerinrichting en dekodeerinrichting voor toepassing in het informatieoverdrachtsysteem.
US4866691A (en) * 1987-03-13 1989-09-12 Pioneer Electronic Corporation AC amplifying RF signal processing circuit for optical disk player
US4775851A (en) * 1987-06-01 1988-10-04 Motorola, Inc. Multiplierless decimating low-pass filter for a noise-shaping A/D converter
NL8702903A (nl) * 1987-12-03 1989-07-03 Philips Nv Werkwijze en inrichting voor het optekenen van informatie op een registratiedrager, alsmede een inrichting voor het uitlezen van de opgetekende informatie.
US4972436A (en) * 1988-10-14 1990-11-20 Hayes Microcomputer Products, Inc. High performance sigma delta based analog modem front end

Also Published As

Publication number Publication date
JPH02306481A (ja) 1990-12-19
JP2935374B2 (ja) 1999-08-16
EP0397234A1 (en) 1990-11-14
US5170387A (en) 1992-12-08
DE69014979T2 (de) 1995-06-29
EP0397234B1 (en) 1994-12-14
KR900018932A (ko) 1990-12-22
NL8901142A (nl) 1990-12-03
KR100205153B1 (ko) 1999-07-01
DE69014979D1 (de) 1995-01-26

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Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20050502