CN1173097A - 记录媒体、重放设备、记录子数据信号的设备和发送设备 - Google Patents

记录媒体、重放设备、记录子数据信号的设备和发送设备 Download PDF

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Publication number
CN1173097A
CN1173097A CN97111209A CN97111209A CN1173097A CN 1173097 A CN1173097 A CN 1173097A CN 97111209 A CN97111209 A CN 97111209A CN 97111209 A CN97111209 A CN 97111209A CN 1173097 A CN1173097 A CN 1173097A
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CN
China
Prior art keywords
signal
sub
bit digital
data
audio information
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.)
Pending
Application number
CN97111209A
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English (en)
Chinese (zh)
Inventor
西尾文孝
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 CN1173097A publication Critical patent/CN1173097A/zh
Pending legal-status Critical Current

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    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10018—Improvement or modification of read or write signals analog processing for digital recording or reproduction
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
    • 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
    • G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
    • G11B2020/00065—Sigma-delta audio encoding

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
CN97111209A 1996-04-12 1997-04-12 记录媒体、重放设备、记录子数据信号的设备和发送设备 Pending CN1173097A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP091603/96 1996-04-12
JP9160396 1996-04-12

Publications (1)

Publication Number Publication Date
CN1173097A true CN1173097A (zh) 1998-02-11

Family

ID=14031145

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97111209A Pending CN1173097A (zh) 1996-04-12 1997-04-12 记录媒体、重放设备、记录子数据信号的设备和发送设备

Country Status (4)

Country Link
EP (1) EP0801386A3 (enExample)
KR (1) KR970071470A (enExample)
CN (1) CN1173097A (enExample)
TW (1) TW320811B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011011737A1 (en) 2009-07-24 2011-01-27 Digimarc Corporation Improved audio/video methods and systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459532B1 (fr) * 1979-06-18 1987-07-31 Quadrivium Tech Avancees Procede pour associer une information auxiliaire a une information principale enregistree et application au controle de la reproduction d'information enregistree
JPS6171463A (ja) * 1984-09-14 1986-04-12 Pioneer Electronic Corp 記録デイスク情報再生装置
JPS6171472A (ja) * 1984-09-14 1986-04-12 Pioneer Electronic Corp 記録デイスク演奏装置
US4761692A (en) * 1986-04-15 1988-08-02 Pioneer Electronic Corporation Method and apparatus for data recording disc playback
US4872068A (en) * 1987-01-28 1989-10-03 Pioneer Electronic Corporation Disk playing method resulting in reduced start-up time
JPH04331517A (ja) * 1991-05-02 1992-11-19 Ricoh Co Ltd 信号加算装置および信号加算方法
ES2161707T3 (es) * 1993-01-20 2001-12-16 Schlumberger Ind Sa Circuito modulado en frecuencia de multiples etapas.
US5574453A (en) * 1994-03-03 1996-11-12 Sony Corporation Digital audio recording apparatus

Also Published As

Publication number Publication date
TW320811B (enExample) 1997-11-21
EP0801386A3 (en) 1999-05-26
EP0801386A2 (en) 1997-10-15
KR970071470A (ko) 1997-11-07

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PB01 Publication
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SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication