JP4373021B2 - 情報記録再生装置 - Google Patents

情報記録再生装置 Download PDF

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Publication number
JP4373021B2
JP4373021B2 JP2001052115A JP2001052115A JP4373021B2 JP 4373021 B2 JP4373021 B2 JP 4373021B2 JP 2001052115 A JP2001052115 A JP 2001052115A JP 2001052115 A JP2001052115 A JP 2001052115A JP 4373021 B2 JP4373021 B2 JP 4373021B2
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JP
Japan
Prior art keywords
audio signal
seek
recording
information
sound
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
JP2001052115A
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English (en)
Japanese (ja)
Other versions
JP2002251823A5 (https=
JP2002251823A (ja
Inventor
温 斎藤
貢記 上船
英男 永井
元泰 角田
Original Assignee
株式会社日立グローバルストレージテクノロジーズ
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 株式会社日立グローバルストレージテクノロジーズ filed Critical 株式会社日立グローバルストレージテクノロジーズ
Priority to JP2001052115A priority Critical patent/JP4373021B2/ja
Priority to US09/928,414 priority patent/US6744703B2/en
Publication of JP2002251823A publication Critical patent/JP2002251823A/ja
Publication of JP2002251823A5 publication Critical patent/JP2002251823A5/ja
Application granted granted Critical
Publication of JP4373021B2 publication Critical patent/JP4373021B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
    • 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
    • G11B2020/10546—Audio or video recording specifically adapted for audio data
    • 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
    • G11B2020/10916—Seeking data on the record carrier for preparing an access to a specific address
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • 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
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/911—Television signal processing therefor for the suppression of noise
    • 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
    • H04N9/806—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 with processing of the sound signal
    • H04N9/8063—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2001052115A 2001-02-27 2001-02-27 情報記録再生装置 Expired - Fee Related JP4373021B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001052115A JP4373021B2 (ja) 2001-02-27 2001-02-27 情報記録再生装置
US09/928,414 US6744703B2 (en) 2001-02-27 2001-08-14 Continuous recording apparatus by interpolating the audio signal during seeking operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001052115A JP4373021B2 (ja) 2001-02-27 2001-02-27 情報記録再生装置

Publications (3)

Publication Number Publication Date
JP2002251823A JP2002251823A (ja) 2002-09-06
JP2002251823A5 JP2002251823A5 (https=) 2008-04-10
JP4373021B2 true JP4373021B2 (ja) 2009-11-25

Family

ID=18912794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001052115A Expired - Fee Related JP4373021B2 (ja) 2001-02-27 2001-02-27 情報記録再生装置

Country Status (2)

Country Link
US (1) US6744703B2 (https=)
JP (1) JP4373021B2 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4310140B2 (ja) * 2003-06-25 2009-08-05 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置
JP4218573B2 (ja) 2004-04-12 2009-02-04 ソニー株式会社 ノイズ低減方法及び装置
JP2007150737A (ja) * 2005-11-28 2007-06-14 Sony Corp 音声信号ノイズ低減装置及び方法
JP2008052772A (ja) * 2006-08-22 2008-03-06 Sony Corp 記録装置、ノイズ除去方法、ノイズ除去装置
JP4826402B2 (ja) * 2006-09-12 2011-11-30 ソニー株式会社 記録装置、ノイズ除去方法、ノイズ除去装置
JP6206271B2 (ja) * 2014-03-17 2017-10-04 株式会社Ｊｖｃケンウッド 雑音低減装置、雑音低減方法及び雑音低減プログラム
JP6511897B2 (ja) 2015-03-24 2019-05-15 株式会社Ｊｖｃケンウッド 雑音低減装置、雑音低減方法及びプログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527369B1 (fr) * 1982-05-23 1987-04-17 Sony Corp Procede et appareil pour reproduire une information de programme notamment lecteur de disque
JP3041928B2 (ja) * 1990-10-03 2000-05-15 ソニー株式会社 オーディオ信号の補間装置
JPH04292021A (ja) * 1991-03-20 1992-10-16 Alpine Electron Inc 信号補間システム
US5694386A (en) * 1993-10-29 1997-12-02 Sharp Kabushiki Kaisha Interpolating gain amplifier for information reproducing apparatus
JPH08111075A (ja) * 1994-10-11 1996-04-30 Sony Corp 補間アドレス生成装置及び補間アドレス生成方法
JPH0963253A (ja) * 1995-08-23 1997-03-07 Sony Corp ディスク装置
WO1998007149A1 (en) * 1996-08-14 1998-02-19 Sony Corporation Device and method for reproducing data on disk
JPH1125661A (ja) 1997-06-30 1999-01-29 Toshiba Corp 光ディスク装置
JP2000187974A (ja) 1998-12-24 2000-07-04 Korg Inc ハードディスクレコーダ
JP2000261703A (ja) 1999-03-11 2000-09-22 Canon Inc 撮像装置
JP2000276858A (ja) 1999-03-25 2000-10-06 Canon Inc 記録再生方法及び装置並びに記憶媒体

Also Published As

Publication number Publication date
US6744703B2 (en) 2004-06-01
JP2002251823A (ja) 2002-09-06
US20020118609A1 (en) 2002-08-29

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