JPS60111552U - デイジタルオ−デイオ情報再生装置 - Google Patents

デイジタルオ−デイオ情報再生装置

Info

Publication number
JPS60111552U
JPS60111552U JP1983202879U JP20287983U JPS60111552U JP S60111552 U JPS60111552 U JP S60111552U JP 1983202879 U JP1983202879 U JP 1983202879U JP 20287983 U JP20287983 U JP 20287983U JP S60111552 U JPS60111552 U JP S60111552U
Authority
JP
Japan
Prior art keywords
signal
audio information
information reproducing
digital audio
reproducing device
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
JP1983202879U
Other languages
English (en)
Inventor
金丸　斉
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP1983202879U priority Critical patent/JPS60111552U/ja
Priority to US06/687,244 priority patent/US4736355A/en
Publication of JPS60111552U publication Critical patent/JPS60111552U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
    • 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
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8211—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a sound signal
    • H04N9/8222—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a sound signal using frequency division multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は、ビデオ信号及びオーディオ信号を夫夫周波数
変調処理した信号と、更にオーディオ信号をＰＧＭ変調
してパルス化した信号とを重畳して記録されてなる記録
媒体から得られたＲＦ倍信号周波数スペクトラムを示す
図、第２図は、本考案の一実施例を示すブロック図、第
３図は、本考案の他の実施例を示すブロック図、第４図
は、本考案の更に他の実施例を示すブロック図である。 主要部分の符号の説明、２１，２８，３０・・・切換ス
イッチ回路、２２・・・信号検出回路、２４・・・ＰＣ
Ｍデコーダ、３２・・・ＢＰＦ、３５・・・ロック抽出
回路。　゛

Claims (1)

    【実用新案登録請求の範囲】
  1. オーディオ信号を所定ディジタル変調処理してパルス列
    化した信号が記録されている記録媒体からオーディオ情
    報を再生するディジタルオーディオ情報再生装置であっ
    て、前記パルス列化した信号と同等の成分を含む信号を
    入力するための入力端子と、切換指令信号を発生する切
    換指令発生手段と、前記切換指令信号に応じて前記パル
    ス列化した信号と同等の成分の復調処理がなされるよう
    に前記入力端子に供給された信号を所定部へ供給する信
    号供給手段とを含むことを特徴とするディジタルオーデ
    ィオ情報再生装置。
JP1983202879U 1983-12-29 1983-12-29 デイジタルオ−デイオ情報再生装置 Pending JPS60111552U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1983202879U JPS60111552U (ja) 1983-12-29 1983-12-29 デイジタルオ−デイオ情報再生装置
US06/687,244 US4736355A (en) 1983-12-29 1984-12-28 Digital audio data reproduction apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983202879U JPS60111552U (ja) 1983-12-29 1983-12-29 デイジタルオ−デイオ情報再生装置

Publications (1)

Publication Number Publication Date
JPS60111552U true JPS60111552U (ja) 1985-07-29

Family

ID=16464711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983202879U Pending JPS60111552U (ja) 1983-12-29 1983-12-29 デイジタルオ−デイオ情報再生装置

Country Status (2)

Country Link
US (1) US4736355A (ja)
JP (1) JPS60111552U (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0270215B1 (en) * 1986-09-30 1993-07-14 Pioneer Electronic Corporation Method and apparatus for reproducing cd discs with audio as well as audio and video information
US5337193A (en) * 1988-09-24 1994-08-09 Sony Corporation Apparatus for selectively recording and/or reproducing a video signal with a PCM audio signal or with an FM audio signal
JP2001202687A (ja) * 2000-01-18 2001-07-27 Matsushita Electric Ind Co Ltd ディスク再生装置、及びディスク再生方法
US6707624B2 (en) * 2001-12-07 2004-03-16 Seagate Technology Llc Method and apparatus for preprocessing low frequencies in perpendicular recording

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5737777A (en) * 1980-08-19 1982-03-02 Victor Co Of Japan Ltd Reproducing device for rotary information recording medium
JPS5748881A (en) * 1980-09-08 1982-03-20 Pioneer Electronic Corp Video format signal recording and playback system
US4393489A (en) * 1981-03-30 1983-07-12 Rca Corporation Audio processor for single, channel, matrixed two-channel and un-matrixed two-channel signals

Also Published As

Publication number Publication date
US4736355A (en) 1988-04-05

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