JPS6424586U - - Google Patents

Info

Publication number
JPS6424586U
JPS6424586U JP11995387U JP11995387U JPS6424586U JP S6424586 U JPS6424586 U JP S6424586U JP 11995387 U JP11995387 U JP 11995387U JP 11995387 U JP11995387 U JP 11995387U JP S6424586 U JPS6424586 U JP S6424586U
Authority
JP
Japan
Prior art keywords
pick
signal
receives
circuit
servo
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
JP11995387U
Other languages
Japanese (ja)
Other versions
JP2506218Y2 (en
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 filed Critical
Priority to JP1987119953U priority Critical patent/JP2506218Y2/en
Publication of JPS6424586U publication Critical patent/JPS6424586U/ja
Application granted granted Critical
Publication of JP2506218Y2 publication Critical patent/JP2506218Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

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

第１図は、本考案のブロツク図、第２図は、同
上操作のフローチヤート図、第３図は、従来の操
作のフローチヤート図である。 ａ……演算制御回路、ｂ……ピツクアツプサー
ボ回路、ｃ……信号処理回路、ｄ……デイスクモ
ーター、ｅ……ピツクアツプ。 FIG. 1 is a block diagram of the present invention, FIG. 2 is a flowchart of the same operation, and FIG. 3 is a flowchart of the conventional operation. a... Arithmetic control circuit, b... Pick-up servo circuit, c... Signal processing circuit, d... Disk motor, e... Pick-up.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 操作パネル上のキースイツチから出される指令
信号とピツクアツプからのフイードバツク信号と
を受けて、複数のトラツクのうちプレー済みトラ
ツクを除いて、残るトラツクから乱数値によつて
ランダムに次のトラツクを決定する機能を持つた
演算制御回路と、該演算制御回路からのサーボ制
御信号を受けてピツクアツプの位置或はデイスク
モーターの速度等の制御信号を出すと共に、ピツ
クアツプ情報を受けて処理するピツクアツプサー
ボ回路と、該ピツクアツプサーボ回路からのデイ
スク読取情報を受けてピツクアツプの位置信号と
音声信号とに分離したピツクアツプの位置信号を
前記演算制御回路へフイードバツクするようにし
た信号処理回路とからなることを特徴とするラン
ダム選曲機能付光学式デイスク再生装置。 A function that receives a command signal from the key switch on the operation panel and a feedback signal from the pick-up, removes the played track from among multiple tracks, and randomly determines the next track from the remaining tracks using a random value. a pick-up servo circuit that receives a servo control signal from the arithmetic control circuit and outputs control signals such as the position of the pick-up or the speed of the disk motor, and also receives and processes pick-up information; Random music selection characterized by comprising a signal processing circuit configured to receive disk read information from the pick-up servo circuit, separate the pick-up position signal into a pick-up position signal and an audio signal, and feed back the pick-up position signal to the arithmetic control circuit. Optical disc playback device with functions.
JP1987119953U 1987-08-05 1987-08-05 Optical disc player with random song selection function Expired - Lifetime JP2506218Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987119953U JP2506218Y2 (en) 1987-08-05 1987-08-05 Optical disc player with random song selection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987119953U JP2506218Y2 (en) 1987-08-05 1987-08-05 Optical disc player with random song selection function

Publications (2)

Publication Number Publication Date
JPS6424586U true JPS6424586U (en) 1989-02-09
JP2506218Y2 JP2506218Y2 (en) 1996-08-07

Family

ID=31365629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987119953U Expired - Lifetime JP2506218Y2 (en) 1987-08-05 1987-08-05 Optical disc player with random song selection function

Country Status (1)

Country Link
JP (1) JP2506218Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164072A (en) * 1982-03-23 1983-09-28 Victor Co Of Japan Ltd Operating device for reproducing device of information recording disk
JPS58209369A (en) * 1982-05-31 1983-12-06 ソニー株式会社 Information playback apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164072A (en) * 1982-03-23 1983-09-28 Victor Co Of Japan Ltd Operating device for reproducing device of information recording disk
JPS58209369A (en) * 1982-05-31 1983-12-06 ソニー株式会社 Information playback apparatus

Also Published As

Publication number Publication date
JP2506218Y2 (en) 1996-08-07

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