CA2026987A1 - Systeme de detection et d'enregistrement d'un signal balise - Google Patents

Systeme de detection et d'enregistrement d'un signal balise

Info

Publication number
CA2026987A1
CA2026987A1 CA2026987A CA2026987A CA2026987A1 CA 2026987 A1 CA2026987 A1 CA 2026987A1 CA 2026987 A CA2026987 A CA 2026987A CA 2026987 A CA2026987 A CA 2026987A CA 2026987 A1 CA2026987 A1 CA 2026987A1
Authority
CA
Canada
Prior art keywords
cue signal
signal
cue
frequency
detection
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2026987A
Other languages
English (en)
Other versions
CA2026987C (fr
Inventor
Yoshiyuki Yoshida
Seiichi Sakuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2026987A1 publication Critical patent/CA2026987A1/fr
Application granted granted Critical
Publication of CA2026987C publication Critical patent/CA2026987C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded 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
    • G11B20/02—Analogue 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
    • 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
    • G11B27/3009—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 used signal is a pilot signal inside the frequency band of the recorded main information signal
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like 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
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format
    • 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
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
CA002026987A 1989-02-08 1990-02-06 Systeme de detection et d'enregistrement d'un signal balise Expired - Fee Related CA2026987C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3062189 1989-02-08
JP1-30621 1989-02-08
JP1-327641 1989-12-18
JP1327641A JPH02289951A (ja) 1989-02-08 1989-12-18 キュー信号の記録方法及び検出装置

Publications (2)

Publication Number Publication Date
CA2026987A1 true CA2026987A1 (fr) 1990-08-09
CA2026987C CA2026987C (fr) 1995-05-23

Family

ID=26369010

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002026987A Expired - Fee Related CA2026987C (fr) 1989-02-08 1990-02-06 Systeme de detection et d'enregistrement d'un signal balise

Country Status (7)

Country Link
US (1) US5251075A (fr)
EP (1) EP0439615B1 (fr)
JP (1) JPH02289951A (fr)
KR (1) KR940005847B1 (fr)
CA (1) CA2026987C (fr)
DE (1) DE69031864T2 (fr)
WO (1) WO1990009662A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03183050A (ja) * 1989-12-12 1991-08-09 Matsushita Electric Ind Co Ltd データ記録方法とエンドサーチ方法とつなぎ記録方法
KR940001276B1 (ko) * 1991-09-09 1994-02-18 삼성전자 주식회사 오디오 시그날을 이용한 서어치방법 및 회로
US5838875A (en) * 1993-02-05 1998-11-17 Goldstar Co., Ltd. Apparatus and method for discriminating between analog and digital video signals in high definition video cassette recorder
JP2937940B2 (ja) * 1997-04-28 1999-08-23 日本電気アイシーマイコンシステム株式会社 磁気記録再生装置の頭出し信号検出回路
US20020080695A1 (en) * 2000-10-27 2002-06-27 Noriaki Horii Recording apparatus for information recording medium and recording method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524925B2 (fr) * 1974-03-20 1977-02-08
JPS5376911U (fr) * 1976-11-30 1978-06-27
JPS5558850A (en) * 1978-10-28 1980-05-01 Ricoh Co Ltd Detector for specific signal
JPS55150148A (en) * 1979-05-09 1980-11-21 Olympus Optical Co Ltd Cue signal generating circuit
JPS5634175A (en) * 1979-08-23 1981-04-06 Olympus Optical Co Ltd Recording and detection apparatus for cue signal
JPS5668975A (en) * 1979-11-09 1981-06-09 Akai Electric Co Ltd Data recording system for vtr
JPS5736476A (en) * 1980-08-08 1982-02-27 Sony Corp Pcm signal recorder and reproducer
JPS57158045U (fr) * 1981-03-31 1982-10-04
JPS60115038A (ja) * 1983-11-26 1985-06-21 Mitsubishi Electric Corp 磁気録画再生装置
US4692818A (en) * 1984-02-01 1987-09-08 Olympus Optical Co., Ltd. Dual audio track recording system in which one track also contains a control signal
JPS618773A (ja) * 1984-06-20 1986-01-16 Nec Corp 記録再生装置
US4764822A (en) * 1986-03-21 1988-08-16 Matsushita Electric Industrial Co., Ltd. Method for recording cue signal

Also Published As

Publication number Publication date
KR940005847B1 (ko) 1994-06-24
JPH02289951A (ja) 1990-11-29
EP0439615B1 (fr) 1997-12-29
EP0439615A1 (fr) 1991-08-07
CA2026987C (fr) 1995-05-23
DE69031864D1 (de) 1998-02-05
DE69031864T2 (de) 1998-07-30
EP0439615A4 (fr) 1994-02-16
KR910700525A (ko) 1991-03-15
US5251075A (en) 1993-10-05
WO1990009662A1 (fr) 1990-08-23

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed