HK81295A - Circuit for extracting or regenerating frame synchronizing signals - Google Patents

Circuit for extracting or regenerating frame synchronizing signals

Info

Publication number
HK81295A
HK81295A HK81295A HK81295A HK81295A HK 81295 A HK81295 A HK 81295A HK 81295 A HK81295 A HK 81295A HK 81295 A HK81295 A HK 81295A HK 81295 A HK81295 A HK 81295A
Authority
HK
Hong Kong
Prior art keywords
signals
circuit
frame synchronizing
gating
synchronizing signals
Prior art date
Application number
HK81295A
Other languages
English (en)
Inventor
Hiroshi Ogawa
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
Priority claimed from JP19718981A external-priority patent/JPS5898813A/ja
Priority claimed from JP19881481A external-priority patent/JPS58100206A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of HK81295A publication Critical patent/HK81295A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
HK81295A 1981-12-08 1995-05-25 Circuit for extracting or regenerating frame synchronizing signals HK81295A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19718981A JPS5898813A (ja) 1981-12-08 1981-12-08 デジタル信号の再生装置
JP19881481A JPS58100206A (ja) 1981-12-10 1981-12-10 デジタル信号の再生装置

Publications (1)

Publication Number Publication Date
HK81295A true HK81295A (en) 1995-06-01

Family

ID=26510221

Family Applications (1)

Application Number Title Priority Date Filing Date
HK81295A HK81295A (en) 1981-12-08 1995-05-25 Circuit for extracting or regenerating frame synchronizing signals

Country Status (7)

Country Link
US (2) US4620300A (de)
EP (1) EP0081757B1 (de)
AT (1) ATE77509T1 (de)
CA (1) CA1212729A (de)
DE (1) DE3280405T2 (de)
HK (1) HK81295A (de)
SG (1) SG28393G (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164980A (ja) * 1984-02-06 1985-08-28 Mitsubishi Electric Corp 光デイスク制御装置
EP0300581A3 (en) * 1984-02-08 1989-04-12 Laser Magnetic Storage International Company Amorphous pip protection apparatus for use in an optical recording apparatus
US4882721A (en) * 1984-02-08 1989-11-21 Laser Magnetic Storage International Company Offset for protection against amorphous pips
US4799207A (en) * 1985-08-14 1989-01-17 Staar, S.A. Apparatus and method for maintaining progression of recovery of recorded information
DE3689439T2 (de) * 1985-10-07 1994-07-14 Yamaha Corp Synchronisationsschaltung für eine Videoplattenwiedergabevorrichtung.
JPS62164276A (ja) * 1986-01-13 1987-07-20 Matsushita Electric Ind Co Ltd 情報記録再生装置
GB2187366B (en) * 1986-02-27 1989-11-08 Sony Corp Synchronizing signal decoding
US4716578A (en) * 1986-09-29 1987-12-29 Northern Telecom Limited Circuit and method for the recovery of data from a digital data stream
JPH01144738A (ja) * 1987-11-30 1989-06-07 Nec Home Electron Ltd ウインドウ法同期保護回路
JP2712212B2 (ja) * 1987-12-23 1998-02-10 ソニー株式会社 同期信号の検出及び保護回路
US4851932A (en) * 1988-01-29 1989-07-25 Storage Technology Corporation Adaptive compensation circuit for moving data storage media
US4972444A (en) * 1988-07-14 1990-11-20 International Business Machines Corporation Digital phase-locked device and method
JP2900507B2 (ja) * 1990-04-26 1999-06-02 ソニー株式会社 デジタルデータ再生装置
EP0473293B1 (de) * 1990-08-03 1996-09-25 Canon Kabushiki Kaisha Synchronsignal-Detektorschaltung und dieselbe enthaltender Synchronsignal-Detektorapparat
JPH0817485B2 (ja) * 1991-01-29 1996-02-21 三洋電機株式会社 Ｍｕｓｅ音声デコーダ
US5444685A (en) * 1991-12-16 1995-08-22 Advanced Micro Devices, Inc. Sector mark pattern detection for optical data disk controller
US5416760A (en) * 1991-12-16 1995-05-16 Advanced Micro Devices, Inc. Recovery of data from optical data disk sectors having missing or defective synchronization information
US5341403A (en) * 1992-01-27 1994-08-23 Analog Devices, Incorporated Means to avoid data distortion in clock-synchronized signal sampling
US5627694A (en) * 1992-02-19 1997-05-06 Mitsubishi Denki Kabushiki Kaisha Recording/reproducing apparatus for recording and reproducing multiple kinds of digital signals having different data amounts per unit time
KR950002722B1 (ko) * 1992-09-16 1995-03-24 주식회사금성사 직렬-병렬 데이타 변환장치
US5371763A (en) * 1992-11-13 1994-12-06 At&T Corp. Packet mode digital data receiver
CA2106439A1 (en) * 1992-11-13 1994-05-14 Yusuke Ota Burst mode digital data receiver
US5319679A (en) * 1992-12-09 1994-06-07 Datum Systems Method and apparatus for recovering data from a radio signal
US5502699A (en) * 1993-05-14 1996-03-26 Sony Corporation Disc reproduction apparatus
US5363360A (en) * 1993-09-27 1994-11-08 Eastman Kodak Company Method and apparatus for detecting and processing synchronization marks extracted from a prerecorded wobbled groove on a compact disk
JP3438747B2 (ja) * 1994-06-29 2003-08-18 ソニー株式会社 ディスク再生装置
US6101055A (en) * 1994-12-01 2000-08-08 International Business Machines Corporation Trigger pattern detection method and apparatus
US5677935A (en) * 1995-01-11 1997-10-14 Matsuhita Electric Industrial Co., Ltd. Sync detecting method and sync detecting circuit
EP0768660B1 (de) * 1995-03-08 2004-01-07 Matsushita Electric Industrial Co., Ltd. Vorrichung und verfahren zur datenwiedergabe einer platte, plattendrehzahlsteuerungsanordnung und wiedergabetaktgeneratorvorrichung
US5615223A (en) * 1995-04-19 1997-03-25 Eastman Kodak Company PPM decoder utilizing drop-out location information
US5627846A (en) * 1995-04-19 1997-05-06 Eastman Kodak Company Drop-out location detection circuit
US5737371A (en) * 1995-12-06 1998-04-07 International Business Machines Corporation Realignment of data stream from an optical disk
JP3814811B2 (ja) * 1996-10-02 2006-08-30 ソニー株式会社 再生装置および再生方法
US6856660B1 (en) * 1996-10-11 2005-02-15 Hitachi, Ltd. Signal processing method and apparatus and disk device using the method and apparatus
JP3311616B2 (ja) 1996-11-22 2002-08-05 三洋電機株式会社 再生回路
US6408034B1 (en) * 1997-04-22 2002-06-18 Silicon Laboratories, Inc. Framed delta sigma data with unlikely delta sigma data patterns
JP3042607B2 (ja) * 1997-06-13 2000-05-15 日本電気株式会社 同期検出回路
KR100287141B1 (ko) * 1997-11-21 2001-04-16 윤종용 비정상동기신호제거방법
JPH11176081A (ja) * 1997-12-08 1999-07-02 Matsushita Electric Ind Co Ltd フレーム番号検出装置及び方法
JPH11273249A (ja) * 1998-03-20 1999-10-08 Pioneer Electron Corp 記録タイミング設定方法及び記録タイミング設定装置並びに情報記録方法及び情報記録装置
JPH11306697A (ja) * 1998-04-27 1999-11-05 Toshiba Corp 光ディスク装置
JP2000252951A (ja) * 1999-03-01 2000-09-14 Sony Corp 同期信号検出方法及び無線通信装置
US6980617B1 (en) * 2000-11-15 2005-12-27 Advantest Corporation Reception data synchronizing apparatus and method, and recording medium with recorded reception data synchronizing program
US6441691B1 (en) * 2001-03-09 2002-08-27 Ericsson Inc. PLL cycle slip compensation
US6763229B2 (en) * 2001-05-02 2004-07-13 Koninklijke Philips Electronics N.V. Timing recovery switching for an adaptive digital broadband beamforming (antenna diversity) for ATSC terrestrial DTV based on segment sync detection
TW519624B (en) * 2001-05-15 2003-02-01 Media Tek Inc Circuit for protecting synchronizing pattern
US7089475B1 (en) 2003-03-26 2006-08-08 Silicon Laboratories Inc. Error correction of data across an isolation barrier
WO2005050643A1 (ja) * 2003-11-18 2005-06-02 Sony Corporation 再生装置および方法、記録媒体、並びにプログラム
US8050157B1 (en) * 2007-12-20 2011-11-01 Marvell International Ltd. Timing recovery for optical disc drive high frequency modulation
US8000193B1 (en) * 2007-12-20 2011-08-16 Marvell International Ltd. Timing recovery for optical disc drive high frequency modulation
US8958276B1 (en) 2012-10-31 2015-02-17 Marvell International Ltd. Optical disc drive high frequency modulation signal detection

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573359A (en) * 1968-05-06 1971-04-06 Ampex Video tape apparatus having sync signal control dropout compensation
DE1816041B2 (de) * 1968-12-20 1971-03-25 Telefunken Patentverwertungsgesell schaft mbH 790OUIm Magnetbandgeraet zur aufzeichnung und oder wiedergabe von fernsehsignalen
US3602828A (en) * 1969-10-27 1971-08-31 Ibm Self-clocking detection system
US3789380A (en) * 1972-02-18 1974-01-29 Ibm Digital recording at twice nyquist bandwidth
DE2257817A1 (de) * 1972-11-25 1974-05-30 Hubertus Wentzell Aufzeichnungs- und wiedergabeverfahren fuer platten-informationstraeger
FR2349191A1 (fr) * 1976-04-23 1977-11-18 Thomson Brandt Lecteur optique de disque d'information comportant un dispositif d'acces automatique aux informations
US4109236A (en) * 1977-06-17 1978-08-22 Honeywell Information Systems Inc. Apparatus for digital data recovery from mass storage devices
US4141046A (en) * 1977-09-14 1979-02-20 Exxon Research & Engineering Co. Floppy disc data separator for use with single density encoding
JPS5580867A (en) * 1978-12-12 1980-06-18 Sony Corp Block synchronous signal extracting circuit
JPS55107360A (en) * 1979-02-08 1980-08-18 Matsushita Electric Ind Co Ltd Detector for synchronizing signal
JPS55107388A (en) * 1979-02-13 1980-08-18 Olympus Optical Co Ltd Synchronizing signal separation system
US4357707A (en) * 1979-04-11 1982-11-02 Pertec Computer Corporation Digital phase lock loop for flexible disk data recovery system
JPS5671856A (en) * 1979-11-15 1981-06-15 Sony Corp Playback device of disc
US4281356A (en) * 1979-11-28 1981-07-28 R. C. Sanders Technology Systems, Inc. Magnetic disk memory
NL8003477A (nl) * 1980-06-16 1982-01-18 Philips Nv Inrichting voor het verwerken van serieele informatie welke is voorzien van synchronisatiewoorden.
CA1161565A (en) * 1980-06-20 1984-01-31 Yoichiro Sako Method of error correction
JPS5720052A (en) * 1980-07-11 1982-02-02 Toshiba Corp Input data synchronizing circuit

Also Published As

Publication number Publication date
USRE33665E (en) 1991-08-13
ATE77509T1 (de) 1992-07-15
CA1212729A (en) 1986-10-14
EP0081757B1 (de) 1992-06-17
EP0081757A1 (de) 1983-06-22
US4620300A (en) 1986-10-28
SG28393G (en) 1995-09-01
DE3280405D1 (de) 1992-07-23
DE3280405T2 (de) 1992-12-10

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Legal Events

Date Code Title Description
PE Patent expired