JPS60111556U - 情報再生装置 - Google Patents

情報再生装置

Info

Publication number
JPS60111556U
JPS60111556U JP1983202883U JP20288383U JPS60111556U JP S60111556 U JPS60111556 U JP S60111556U JP 1983202883 U JP1983202883 U JP 1983202883U JP 20288383 U JP20288383 U JP 20288383U JP S60111556 U JPS60111556 U JP S60111556U
Authority
JP
Japan
Prior art keywords
signal
clock
recording medium
pulse train
switching command
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
JP1983202883U
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 JP1983202883U priority Critical patent/JPS60111556U/ja
Priority to GB08432695A priority patent/GB2152269B/en
Priority to DE19843447759 priority patent/DE3447759A1/de
Publication of JPS60111556U publication Critical patent/JPS60111556U/ja
Priority to US07/218,525 priority patent/US4855847A/en
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
    • 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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/03—Driving or moving of heads for correcting time base error during transducing operation, by driving or moving the head in a direction more or less parallel to the direction of travel of the recording medium, e.g. tangential direction on a rotating disc
    • 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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • 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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9202—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal
    • H04N5/9204—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal using frequency division multiplex
    • 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
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal

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ＰＣＭ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与ムを示す
図、第２図は、本考案の一実施例を示すブロック図であ
る。 主要部分の符号の説明、Ｉｆ）、１６・・・切換スイッ
チ回路、１２・・−ＰＣＭデコーダ、１３・・・再生り
旧ツク抽出回路、１５・・・クロック検出回路、１８・
・・切換スイッチ、２０・・・基準信号発生回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. ビデオ信号及びオーディオ信号を夫々周波数変・　　調
    処理した信号と、更に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とを重畳して記録され
    てなる記録媒体から情報をピックアップ手段を介して読
    み取って再生する情報再生装置であって、前記記録媒体
    から得られたＲＦ倍信号ら前記パルス列化した信号を抽
    出したのち復調処理用のクロックを発生して前記パルス
    列化した信号をオーディオ信号に復調する復調手段と、
    前記クロックが発生したことを検知して切換指令信号を
    発生する切換指令発生手段と、前記切換指令信号に応じ
    て前記クロック及び前記ビデオ信号中の同期信号のうち
    の一方を前記記録媒体に対する前記ピックアップ手段の
    情報検出点の相対的な移動速度の制御のための信号とし
    て選択的に出力する信号選択手段とを含むことを特徴と
    する情報再生装置。
JP1983202883U 1983-12-29 1983-12-29 情報再生装置 Pending JPS60111556U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1983202883U JPS60111556U (ja) 1983-12-29 1983-12-29 情報再生装置
GB08432695A GB2152269B (en) 1983-12-29 1984-12-28 Data reproducing device
DE19843447759 DE3447759A1 (de) 1983-12-29 1984-12-28 Datenwiedergabevorrichtung
US07/218,525 US4855847A (en) 1983-12-29 1988-07-06 Video disk reproducing device having improved motor speed control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983202883U JPS60111556U (ja) 1983-12-29 1983-12-29 情報再生装置

Publications (1)

Publication Number Publication Date
JPS60111556U true JPS60111556U (ja) 1985-07-29

Family

ID=16464779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983202883U Pending JPS60111556U (ja) 1983-12-29 1983-12-29 情報再生装置

Country Status (4)

Country Link
US (1) US4855847A (ja)
JP (1) JPS60111556U (ja)
DE (1) DE3447759A1 (ja)
GB (1) GB2152269B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL191249C (nl) * 1985-09-12 1995-04-03 Pioneer Electronic Corp Stelsel voor het weergeven van digitale informatie, die is geregistreerd op een registratieplaat.
DE3789543T2 (de) * 1987-01-27 1994-11-10 Hitachi Ltd Verfahren und Gerät zur PCM-Aufzeichnung und -Wiedergabe eines Audiosignals.
US4872068A (en) * 1987-01-28 1989-10-03 Pioneer Electronic Corporation Disk playing method resulting in reduced start-up time
JPS63240581A (ja) * 1987-03-27 1988-10-06 パイオニア株式会社 デイスク及びナビゲ−シヨン装置
JPH01107373A (ja) * 1987-10-21 1989-04-25 Sony Corp データ再生装置
DE3808862A1 (de) * 1988-03-17 1989-09-28 Thomson Brandt Gmbh Aufzeichnungsgeraet
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
KR0141595B1 (ko) * 1988-10-12 1998-07-15 이우에 사또시 고세도 컬러 영상 신호를 광학적 기록 매체에 기록하는 방법 및 이 방법으로 기록된 고세도 컬러 영상 신호를 재생하는 방법
US5036409A (en) * 1989-03-15 1991-07-30 Deutsche Thomson-Brandt Gmbh Signal selection arrangement
KR920003426B1 (ko) * 1989-10-13 1992-04-30 삼성전자 주식회사 스핀들 모터의 과회전 방지장치
KR930003193B1 (ko) * 1991-01-25 1993-04-23 삼성전자주식회사 스핀들 모터 이상 회전 방지회로
JP3300186B2 (ja) * 1995-02-28 2002-07-08 パイオニア株式会社 光ディスクプレーヤ
JP3619673B2 (ja) * 1997-07-02 2005-02-09 三星電子株式会社 光ディスク状態による光ディスクプレーヤーの倍速決定方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549080A (en) * 1978-10-05 1980-04-08 Pioneer Electronic Corp Recording and reproducing device for video format signal
JPS5593821U (ja) * 1978-12-19 1980-06-28
JPS55122208A (en) * 1979-03-13 1980-09-19 Mitsubishi Electric Corp Sound recording and reproducing system
US4357635A (en) * 1979-03-20 1982-11-02 Ricoh Company, Ltd. Disc memory apparatus
JPS55153159A (en) * 1979-05-15 1980-11-28 Sony Corp Digital signal recorder
US4296446A (en) * 1979-11-15 1981-10-20 Rca Corporation Motor speed control circuit
JPS5671856A (en) * 1979-11-15 1981-06-15 Sony Corp Playback device of disc
JPS5674803A (en) * 1979-11-20 1981-06-20 Sony Corp Recording/reproducing method
JPS5693130A (en) * 1979-12-26 1981-07-28 Nec Corp Recorder/reproducer
US4388713A (en) * 1979-12-27 1983-06-14 Victor Company Of Japan, Ltd. Rotation control system in a rotary recording medium reproducing apparatus
US4564867A (en) * 1980-07-24 1986-01-14 Universal Pioneer Corporation Video disc recording and reproducing device for video discs having recognition signal indicative of content of associated program signal
JPS5730476A (en) * 1980-07-29 1982-02-18 Pioneer Video Corp Recording and reproduction system for video disk
JPS5764370A (en) * 1980-09-30 1982-04-19 Toshiba Corp Rotation control system of disk recording medium
JPS5766515A (en) * 1980-10-13 1982-04-22 Victor Co Of Japan Ltd Memory address control system
US4463389A (en) * 1980-10-31 1984-07-31 Discovision Associates System for recording and playing back continuous-play and stop-motion signals
JPS5782209A (en) * 1980-11-06 1982-05-22 Sony Corp Pcm-video switching device
US4382299A (en) * 1980-11-07 1983-05-03 Rca Corporation Disc record system employing signal redundancy
GB2109593B (en) * 1981-09-30 1985-09-04 Hitachi Ltd Playback speed control system
JPS58128001A (ja) * 1982-01-22 1983-07-30 Sony Corp 音声信号の再生装置
EP0107295B1 (en) * 1982-08-30 1990-08-16 Pioneer Electronic Corporation Video disc type recording and reproducing system
JPS5971168A (ja) * 1982-10-15 1984-04-21 Victor Co Of Japan Ltd 情報記録媒体円盤の回転制御装置
JPS59124010A (ja) * 1982-12-29 1984-07-18 Sony Corp Ｐｃｍ信号の記録方法

Also Published As

Publication number Publication date
GB2152269B (en) 1988-08-03
GB8432695D0 (en) 1985-02-06
GB2152269A (en) 1985-07-31
US4855847A (en) 1989-08-08
DE3447759A1 (de) 1985-07-11

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