DE69523522T2 - Wiedergabe von digitalen Fernsehsignalen - Google Patents

Wiedergabe von digitalen Fernsehsignalen

Info

Publication number
DE69523522T2
DE69523522T2 DE69523522T DE69523522T DE69523522T2 DE 69523522 T2 DE69523522 T2 DE 69523522T2 DE 69523522 T DE69523522 T DE 69523522T DE 69523522 T DE69523522 T DE 69523522T DE 69523522 T2 DE69523522 T2 DE 69523522T2
Authority
DE
Germany
Prior art keywords
data
area
heads
speed
image
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.)
Expired - Fee Related
Application number
DE69523522T
Other languages
German (de)
English (en)
Other versions
DE69523522D1 (de
Inventor
Nobuaki Izumi
Yuka Oikawa
Naofumi Yanagihara
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.)
Sony Corp
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 DE69523522D1 publication Critical patent/DE69523522D1/de
Application granted granted Critical
Publication of DE69523522T2 publication Critical patent/DE69523522T2/de
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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding
    • 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
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
    • H04N5/78266—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape using more than one track for the recording of one television field or frame, i.e. segmented recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Systems (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
DE69523522T 1994-08-25 1995-08-22 Wiedergabe von digitalen Fernsehsignalen Expired - Fee Related DE69523522T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20087894A JP3579926B2 (ja) 1994-08-25 1994-08-25 デジタルビデオ信号の再生方法及び再生装置

Publications (2)

Publication Number Publication Date
DE69523522D1 DE69523522D1 (de) 2001-12-06
DE69523522T2 true DE69523522T2 (de) 2002-07-18

Family

ID=16431749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523522T Expired - Fee Related DE69523522T2 (de) 1994-08-25 1995-08-22 Wiedergabe von digitalen Fernsehsignalen

Country Status (12)

Country Link
US (2) US5710858A (enExample)
EP (1) EP0699004B1 (enExample)
JP (1) JP3579926B2 (enExample)
KR (1) KR100353099B1 (enExample)
CN (1) CN1090785C (enExample)
AT (1) ATE208116T1 (enExample)
AU (1) AU686850B2 (enExample)
BR (1) BR9503806A (enExample)
CA (1) CA2156813C (enExample)
DE (1) DE69523522T2 (enExample)
MY (1) MY113312A (enExample)
TW (1) TW285737B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999023834A1 (fr) * 1997-11-05 1999-05-14 Sony Corporation Procede de conversion de signaux numeriques et appareil de conversion de signaux numeriques

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791507A (en) * 1984-05-11 1988-12-13 Matsushita Electric Industrial Co., Ltd. Apparatus for reproducing information at variable speeds from a magnetic tape
JPS62234478A (ja) * 1986-04-04 1987-10-14 Matsushita Electric Ind Co Ltd 映像信号の記録再生装置
JP2570377B2 (ja) * 1988-04-07 1997-01-08 ソニー株式会社 磁気記録および／または再生装置
US5155477A (en) * 1988-11-18 1992-10-13 Sony Corporation Video signal display apparatus with a liquid crystal display unit
JP2552006B2 (ja) * 1989-10-18 1996-11-06 シャープ株式会社 映像信号の記録再生装置
JP2760112B2 (ja) * 1989-12-14 1998-05-28 キヤノン株式会社 再生装置
JPH0574110A (ja) * 1991-09-12 1993-03-26 Sony Corp デイジタルｖｔｒ
US5526135A (en) * 1992-05-11 1996-06-11 Sony Corporation Video signal recording and/or reproducing apparatus operable in normal and differential speed playback modes
KR0135872B1 (ko) * 1992-06-08 1998-05-15 강진구 디지탈 영상기록재생장치 및 그 방법
US5583650A (en) * 1992-09-01 1996-12-10 Hitachi America, Ltd. Digital recording and playback device error correction methods and apparatus for use with trick play data
JP3546434B2 (ja) * 1992-12-25 2004-07-28 ソニー株式会社 ビデオ信号再生装置
IT1271426B (it) * 1993-01-13 1997-05-28 Foscama Biomed Chim Farma Procedimento di produzione del sale trisodico ottaidrato cristallino del fruttosio 1,6-difosfato (fdpna3h*8h20)
EP0606856B1 (en) * 1993-01-13 2000-04-05 Hitachi, Ltd. Digital video recording device with variable speed reproduction

Also Published As

Publication number Publication date
EP0699004A2 (en) 1996-02-28
EP0699004A3 (en) 1997-04-23
BR9503806A (pt) 1996-04-16
DE69523522D1 (de) 2001-12-06
KR960008794A (ko) 1996-03-22
TW285737B (enExample) 1996-09-11
CA2156813C (en) 2004-11-02
AU3023395A (en) 1996-03-07
ATE208116T1 (de) 2001-11-15
KR100353099B1 (ko) 2002-12-26
CN1128888A (zh) 1996-08-14
US5835664A (en) 1998-11-10
MY113312A (en) 2002-01-31
US5710858A (en) 1998-01-20
CA2156813A1 (en) 1996-02-26
AU686850B2 (en) 1998-02-12
CN1090785C (zh) 2002-09-11
EP0699004B1 (en) 2001-10-31
JP3579926B2 (ja) 2004-10-20
JPH0865618A (ja) 1996-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee