WO2009041655A1 - 映像記録再生装置、映像記録装置、及び映像符号化装置 - Google Patents

映像記録再生装置、映像記録装置、及び映像符号化装置 Download PDF

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Publication number
WO2009041655A1
WO2009041655A1 PCT/JP2008/067554 JP2008067554W WO2009041655A1 WO 2009041655 A1 WO2009041655 A1 WO 2009041655A1 JP 2008067554 W JP2008067554 W JP 2008067554W WO 2009041655 A1 WO2009041655 A1 WO 2009041655A1
Authority
WO
WIPO (PCT)
Prior art keywords
bit rate
video recording
video
instruction unit
recording
Prior art date
Application number
PCT/JP2008/067554
Other languages
English (en)
French (fr)
Inventor
Shuji Ogasawara
Original Assignee
Sanyo Electric Co., Ltd.
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 JP2008241185A external-priority patent/JP2009100461A/ja
Application filed by Sanyo Electric Co., Ltd. filed Critical Sanyo Electric Co., Ltd.
Publication of WO2009041655A1 publication Critical patent/WO2009041655A1/ja
Priority to US12/731,673 priority Critical patent/US20100178026A1/en

Links

Classifications

    • 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
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • 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
    • G11B20/00007—Time or data compression or expansion
    • 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
    • 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
    • G11B20/1262—Formatting, e.g. arrangement of data block or words on the record carriers with more than one format/standard, e.g. conversion from CD-audio format to R-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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • 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
    • 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
    • G11B2020/10537—Audio or video recording
    • 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
    • G11B2020/1291—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting serves a specific purpose
    • G11B2020/1292—Enhancement of the total storage capacity
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

　指示部１４からコンテンツ録画指示があった場合、ビットレート変更指示部６は、指示部１４から指示された第１のビットレートではなく、それよりも高い第２のビットレートでエンコードを行うよう、ＭＰＥＧ２エンコーダ４に対する指示を行う。また、ＣＰＵ１６は、記録容量監視部１５に、この時点からの記録媒体２０への映像データの記録量の監視を開始させる。記録媒体２０に所定量の映像データが記録された後、ビットレート変更指示部６は、第１のビットレートでエンコードを行うようＭＰＥＧ２エンコーダ４に対する指示を行う。
PCT/JP2008/067554 2007-09-28 2008-09-26 映像記録再生装置、映像記録装置、及び映像符号化装置 WO2009041655A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/731,673 US20100178026A1 (en) 2007-09-28 2010-03-25 Video Recording And Playback Device, Video Recording Device And Video Encoding Device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007256192 2007-09-28
JP2007-256192 2007-09-28
JP2008241185A JP2009100461A (ja) 2007-09-28 2008-09-19 映像記録再生装置、映像記録装置、及び映像符号化装置。
JP2008-241185 2008-09-19

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/731,673 Continuation-In-Part US20100178026A1 (en) 2007-09-28 2010-03-25 Video Recording And Playback Device, Video Recording Device And Video Encoding Device

Publications (1)

Publication Number Publication Date
WO2009041655A1 true WO2009041655A1 (ja) 2009-04-02

Family

ID=40511535

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/067554 WO2009041655A1 (ja) 2007-09-28 2008-09-26 映像記録再生装置、映像記録装置、及び映像符号化装置

Country Status (1)

Country Link
WO (1) WO2009041655A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011109435A (ja) * 2009-11-18 2011-06-02 Fujitsu Ltd デジタル放送再生装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002344394A (ja) * 2001-05-15 2002-11-29 Kddi Corp 適応的符号化伝送装置および受信装置
JP2003143583A (ja) * 2001-06-28 2003-05-16 Microsoft Corp コンテンツのストリーミングに使用するための改善された起動方法および装置
JP2005235246A (ja) * 2004-02-17 2005-09-02 Sony Corp サーバ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002344394A (ja) * 2001-05-15 2002-11-29 Kddi Corp 適応的符号化伝送装置および受信装置
JP2003143583A (ja) * 2001-06-28 2003-05-16 Microsoft Corp コンテンツのストリーミングに使用するための改善された起動方法および装置
JP2005235246A (ja) * 2004-02-17 2005-09-02 Sony Corp サーバ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011109435A (ja) * 2009-11-18 2011-06-02 Fujitsu Ltd デジタル放送再生装置

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