NL8202642A - Inrichting voor informatiesignaalweergave uit een schijfvormige plaat. - Google Patents

Inrichting voor informatiesignaalweergave uit een schijfvormige plaat. Download PDF

Info

Publication number
NL8202642A
NL8202642A NL8202642A NL8202642A NL8202642A NL 8202642 A NL8202642 A NL 8202642A NL 8202642 A NL8202642 A NL 8202642A NL 8202642 A NL8202642 A NL 8202642A NL 8202642 A NL8202642 A NL 8202642A
Authority
NL
Netherlands
Prior art keywords
signal
counter
output
value
circuit
Prior art date
Application number
NL8202642A
Other languages
English (en)
Dutch (nl)
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
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL8202642A publication Critical patent/NL8202642A/nl

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
    • G11B20/10203Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter baseline correction
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20Driving; Starting; Stopping; Control thereof
    • G11B19/24Arrangements for providing constant relative speed between record carrier and head
    • 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
    • G11B20/10527Audio or video recording; Data buffering arrangements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012Recording on, or reproducing or erasing from, magnetic disks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Rotational Drive Of Disk (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Manipulation Of Pulses (AREA)
  • Dc Digital Transmission (AREA)
NL8202642A 1981-06-30 1982-06-30 Inrichting voor informatiesignaalweergave uit een schijfvormige plaat. NL8202642A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56101691A JPS583118A (ja) 1981-06-30 1981-06-30 デイスク再生装置の波形変換回路
JP10169181 1981-06-30

Publications (1)

Publication Number Publication Date
NL8202642A true NL8202642A (nl) 1983-01-17

Family

ID=14307357

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8202642A NL8202642A (nl) 1981-06-30 1982-06-30 Inrichting voor informatiesignaalweergave uit een schijfvormige plaat.

Country Status (7)

Country Link
US (1) US4466089A (ja)
JP (1) JPS583118A (ja)
CA (1) CA1185011A (ja)
DE (1) DE3224478C2 (ja)
FR (1) FR2508686A1 (ja)
GB (1) GB2104276B (ja)
NL (1) NL8202642A (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58211314A (ja) * 1982-06-01 1983-12-08 Nippon Columbia Co Ltd 信号検出回路
US4583211A (en) * 1982-06-15 1986-04-15 Tokyo Shibaura Denki Kabushiki Kaisha Frequency detecting circuit for digital information reproducing system
JPS5922208A (ja) * 1982-07-06 1984-02-04 Victor Co Of Japan Ltd デイジタル情報信号記録方式
US4611319A (en) * 1982-10-15 1986-09-09 Pioneer Electronic Corporation Disc drive control system
NL8303859A (nl) * 1983-11-10 1985-06-03 Philips Nv Selektief scramblen bij compact disc.
JPS6182377A (ja) * 1984-09-29 1986-04-25 Toshiba Corp デジタルデイスクプレ−ヤのモ−タ制御装置
DE3681501D1 (de) * 1985-05-29 1991-10-24 Matsushita Electric Ind Co Ltd Drehzahlregelungsgeraet fuer aufzeichnungstraeger.
JPS61273776A (ja) * 1985-05-29 1986-12-04 Nippon Kogaku Kk <Nikon> 再生サ−ボ装置
NL8701448A (nl) * 1987-06-22 1989-01-16 Philips Nv Werkwijze en inrichting voor het met een stralingsbundel aftasten van een roterende registratiedrager.
US4965782A (en) * 1988-05-26 1990-10-23 Storage Technology Partners Ii Off-track bit shift compensation apparatus
DE3912837A1 (de) * 1989-04-19 1990-10-25 Thomson Brandt Gmbh Regelschaltung
DE4142339C2 (de) * 1991-12-20 1995-07-20 Siemens Ag Verfahren und Schaltungsanordnung zum Umsetzen von spannungsmodulierten Eingangssignalen in Datensignale
JP2911704B2 (ja) * 1993-02-16 1999-06-23 パイオニア株式会社 ディジタル信号再生装置
JP3240016B2 (ja) * 1993-05-11 2001-12-17 ソニー株式会社 光デイスク装置及び光デイスク装置の評価方法
US5485320A (en) * 1993-05-24 1996-01-16 Trace Mountain Products, Inc. Method and apparatus for adjusting asymmetric recording signals
JPH08167239A (ja) * 1994-12-07 1996-06-25 Sony Corp 再生装置及び回転サーボ回路
DE19837011C1 (de) * 1998-08-14 2000-02-10 Siemens Nixdorf Inf Syst Schaltungsanordnung zur Spitzenspannungserfassung für integrierte Schaltkreise
US6768706B1 (en) * 1998-10-28 2004-07-27 Victor Company Of Japan, Ltd Frequency control apparatus and digital signal reproducing apparatus
US6980384B1 (en) * 2002-11-15 2005-12-27 Iomega Corporation Extended position error signal for analog servo disk drive
JP3960271B2 (ja) * 2003-07-02 2007-08-15 ソニー株式会社 位相誤差判定方法、デジタルpll装置
TWI284889B (en) * 2003-09-26 2007-08-01 Sony Corp Information processing apparatus
US8000193B1 (en) * 2007-12-20 2011-08-16 Marvell International Ltd. Timing recovery for optical disc drive high frequency modulation
US8050157B1 (en) * 2007-12-20 2011-11-01 Marvell International Ltd. Timing recovery for optical disc drive high frequency modulation
JP4650552B2 (ja) * 2008-10-14 2011-03-16 ソニー株式会社 電子機器、コンテンツ推薦方法及びプログラム
US8958276B1 (en) 2012-10-31 2015-02-17 Marvell International Ltd. Optical disc drive high frequency modulation signal detection
US9645264B2 (en) 2013-05-07 2017-05-09 Pgs Geophysical As Pressure-compensated sources

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959816A (en) * 1975-02-24 1976-05-25 Spiecens Camil P Method and apparatus for interpreting binary data
DE2521821A1 (de) * 1975-05-16 1976-11-25 Bosch Gmbh Robert Videoplattengeraet
US4079942A (en) * 1975-09-11 1978-03-21 Edward A. Jazlowiecki Method of and apparatus for controlling turntable speed
JPS5671856A (en) * 1979-11-15 1981-06-15 Sony Corp Playback device of disc
JPS5758269A (en) * 1980-09-24 1982-04-07 Sony Corp Device for reproducing disk
JPS5764371A (en) * 1980-09-30 1982-04-19 Toshiba Corp Rotation control system of disk recording medium

Also Published As

Publication number Publication date
DE3224478A1 (de) 1983-01-20
JPH0223945B2 (ja) 1990-05-25
US4466089A (en) 1984-08-14
JPS583118A (ja) 1983-01-08
CA1185011A (en) 1985-04-02
FR2508686A1 (fr) 1982-12-31
FR2508686B1 (ja) 1985-01-04
DE3224478C2 (de) 1995-09-07
GB2104276A (en) 1983-03-02
GB2104276B (en) 1984-11-07

Similar Documents

Publication Publication Date Title
NL8202642A (nl) Inrichting voor informatiesignaalweergave uit een schijfvormige plaat.
NL8104408A (nl) Inrichting voor afspeling van een schijfvormige registratiedrager of plaat.
USRE33665E (en) Digital signal detecting and compensating circuit with adjustable window signal
JP2845915B2 (ja) 情報再生方法および情報再生装置
NL8104379A (nl) Signaalgolfvormregelschakeling.
US4543650A (en) Servo system including velocity and phase servo circuits for digital audio record disc reproducing apparatus
NL8203141A (nl) Stelsel voor het automatisch volgen van drempels.
NL8202503A (nl) Servobesturingsstelsel.
US5359585A (en) Information reproducing apparatus with variable digitizing threshold
JPH0157530B2 (ja)
US3684967A (en) Automatic control of position and width of a tracking window in a data recovery system
US5592456A (en) Information reproducing apparatus and method
NL193515C (nl) Digitale servobesturingsschakeling.
NL8203960A (nl) Inrichting voor uitlezing uit een registratiemedium van een volgens een code met een beperkte bitwaardeduur opgenomen, impulscodegemoduleerd signaal.
NL8006178A (nl) Faseservobesturingsschakeling.
CN1149350A (zh) 从记录载体的n条相邻磁道再生n个数字信号的设备
EP0195368B1 (en) Digital apparatus for data recovery system
GB1593298A (en) Data storage apparatus
JP3300138B2 (ja) 光ディスク
US5276667A (en) Optical recording and reproducing apparatus for synchronizing recording on subsequent unrecorded sectors
EP0384405B1 (en) Optical recording and reproducing apparatus
US4864553A (en) Apparatus for controlling rotation of a run length limited code modulated information recording medium
US5142524A (en) Optical recording medium
US5835296A (en) Apparatus for reproducing a digital information signal from a record carrier and counting the number of bits between two sync patterns
US6414919B1 (en) Device having a first operational state for writing information onto a record carrier

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed