JPS5992457U - disc playback device - Google Patents

disc playback device

Info

Publication number
JPS5992457U
JPS5992457U JP18609082U JP18609082U JPS5992457U JP S5992457 U JPS5992457 U JP S5992457U JP 18609082 U JP18609082 U JP 18609082U JP 18609082 U JP18609082 U JP 18609082U JP S5992457 U JPS5992457 U JP S5992457U
Authority
JP
Japan
Prior art keywords
address information
playback device
disc
disc playback
utility
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.)
Granted
Application number
JP18609082U
Other languages
Japanese (ja)
Other versions
JPS633022Y2 (en
Inventor
英昭 林
Original Assignee
日本コロムビア株式会社
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 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP18609082U priority Critical patent/JPS5992457U/en
Publication of JPS5992457U publication Critical patent/JPS5992457U/en
Application granted granted Critical
Publication of JPS633022Y2 publication Critical patent/JPS633022Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Moving Of Head For Track Selection And Changing (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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案のディスク再生装置の系統図、第２図は
第１図め波形説明図である。 図中、１・・・・・・データ分離回路、２・・・・・・
発振器、３・・・・・・カウンタ、４・・・・・・引算
回路、５・・・・・・コンパレータ、６・・・・・・イ
ンバータ、７・・・・・・ゲート回路、８・・・・・・
ディレー回路。FIG. 1 is a system diagram of the disc reproducing apparatus of the present invention, and FIG. 2 is a waveform explanatory diagram of the first diagram. In the figure, 1...data separation circuit, 2...
Oscillator, 3... Counter, 4... Subtraction circuit, 5... Comparator, 6... Inverter, 7... Gate circuit, 8...
delay circuit.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）連続するアドレス情報を有するディスクを再生す
る際に該アドレス情報を一時記憶し、新たなアドレス情
報との差が所定値以上の場合トラックエラ信号としてな
ることを特徴とするディスク再生装置。(1) A disc reproducing device characterized in that when reproducing a disc having continuous address information, the address information is temporarily stored, and if the difference from new address information is equal to or greater than a predetermined value, a track error signal is generated. （２）上記アドレス情報が欠落した場合に上記一時記憶
手段に記憶した上記アドレス情報を自動的にアドレス情
報の予測値に置き代えることを特徴とする実用新案登録
請求の範囲第１項記載のディスク再生装置。(2) A disk according to claim 1 of the utility model registration claim, characterized in that when the address information is missing, the address information stored in the temporary storage means is automatically replaced with a predicted value of the address information. playback device.
JP18609082U 1982-12-10 1982-12-10 disc playback device Granted JPS5992457U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18609082U JPS5992457U (en) 1982-12-10 1982-12-10 disc playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18609082U JPS5992457U (en) 1982-12-10 1982-12-10 disc playback device

Publications (2)

Publication Number Publication Date
JPS5992457U true JPS5992457U (en) 1984-06-22
JPS633022Y2 JPS633022Y2 (en) 1988-01-25

Family

ID=30402046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18609082U Granted JPS5992457U (en) 1982-12-10 1982-12-10 disc playback device

Country Status (1)

Country Link
JP (1) JPS5992457U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152704A (en) * 1976-04-23 1977-12-19 Thomson Brandt Optical data disk reader
JPS5483809A (en) * 1977-12-16 1979-07-04 Hitachi Ltd Random access apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152704A (en) * 1976-04-23 1977-12-19 Thomson Brandt Optical data disk reader
JPS5483809A (en) * 1977-12-16 1979-07-04 Hitachi Ltd Random access apparatus

Also Published As

Publication number Publication date
JPS633022Y2 (en) 1988-01-25

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