JPS5936069U - PCM disk playback device - Google Patents

PCM disk playback device

Info

Publication number
JPS5936069U
JPS5936069U JP13267982U JP13267982U JPS5936069U JP S5936069 U JPS5936069 U JP S5936069U JP 13267982 U JP13267982 U JP 13267982U JP 13267982 U JP13267982 U JP 13267982U JP S5936069 U JPS5936069 U JP S5936069U
Authority
JP
Japan
Prior art keywords
pcm
disk
information signal
signal
pickup
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
JP13267982U
Other languages
Japanese (ja)
Other versions
JPH0127184Y2 (en
Inventor
健 大西
国井　郷志
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP13267982U priority Critical patent/JPS5936069U/en
Publication of JPS5936069U publication Critical patent/JPS5936069U/en
Application granted granted Critical
Publication of JPH0127184Y2 publication Critical patent/JPH0127184Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (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、本考案の一実施例にょるＰＣＭディスク再生
装置のブロック図である。 ２・・・光ピツクアップ、３・・・ディスクモータ、４
・・・フォーカス曵−ボ回路、５・・・トラッキングサ
ーボ回路、６・・・ディスクサーボ回路、７・・・復調
回路、８・・・復号回路、９・・・Ｄ／Ａ変換回路、１
１・・・シーケンスコントロール回路、１２・・・操作
ボタン、１３・・・ジャンプパルス発生回路、１４・・
・加算回路。なお、図中、同一符号は同一、または相当
部分を示す。FIG. 1 is a block diagram of a PCM disk reproducing apparatus according to an embodiment of the present invention. 2... Optical pickup, 3... Disc motor, 4
...Focus control circuit, 5.Tracking servo circuit, 6.Disk servo circuit, 7.Demodulation circuit, 8.Decoding circuit, 9.D/A conversion circuit, 1
DESCRIPTION OF SYMBOLS 1...Sequence control circuit, 12...Operation button, 13...Jump pulse generation circuit, 14...
・Addition circuit. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ディジタル化された情報信号がスパイラル状また
は同心円状に記録されているディスクとピックアップと
を相対的に移動させながら情報信号を再生する装置にお
いて、上記ピックアップの順方向および／または逆方向
の早送り時に上記ディスクの半径方向あるいはスパイラ
ル線にそって一定の距離上記ディスクと上記ピックアッ
プとを相対的に移動させる第一の手段と、あらかじめ定
められた時間内情報信号を再生する第二の手段とを備え
、上記第一の重設と上記第二の手段とを所定の割合で繰
り返して作動させ情報信号を断続的に再生するように構
成したことを特徴とするＰＣＭディスク再生装置。(1) In a device that reproduces an information signal while relatively moving a pickup and a disk on which a digitized information signal is recorded in a spiral or concentric pattern, the forward and/or reverse direction of the pickup is a first means for relatively moving the disk and the pickup by a certain distance in the radial direction of the disk or along a spiral line during fast forwarding; and a second means for reproducing the information signal within a predetermined time period. A PCM disk reproducing apparatus comprising: a PCM disk reproducing apparatus, characterized in that the first overlapping means and the second means are repeatedly activated at a predetermined ratio to intermittently reproduce an information signal. （２）第一の手段は、横断した情報トラック数を計数す
る手段を備え、あらかじめ与えられるコントロール信号
に応じて所定数の情報トラックを横断するように構成し
たことを特徴とする実用新案登録請求の範囲第１項に記
載のＰＣＭディスク再生装置。(2) The first means is a utility model registration request characterized in that it is equipped with means for counting the number of information tracks traversed, and is configured to traverse a predetermined number of information tracks in accordance with a control signal given in advance. The PCM disc playback device according to item 1. （３）第二の手段はディスクに記録されているオーディ
オ信号と時間信号とを含む情報信号から時間信号が判読
できるまでの時間上記ディスクから情報信号を再生する
もめであることを特徴とする実用新案登録請求の範囲第
１項あるいは第２項に記載のＰＣＭディスク再生装置。(3) The second means is a practical application characterized in that the information signal is reproduced from the disc for a period of time until the time signal can be read from the information signal including an audio signal and a time signal recorded on the disc. A PCM disk reproducing device according to claim 1 or 2 of the patent registration claim.
JP13267982U 1982-08-30 1982-08-30 PCM disk playback device Granted JPS5936069U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13267982U JPS5936069U (en) 1982-08-30 1982-08-30 PCM disk playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13267982U JPS5936069U (en) 1982-08-30 1982-08-30 PCM disk playback device

Publications (2)

Publication Number Publication Date
JPS5936069U true JPS5936069U (en) 1984-03-06
JPH0127184Y2 JPH0127184Y2 (en) 1989-08-14

Family

ID=30299545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13267982U Granted JPS5936069U (en) 1982-08-30 1982-08-30 PCM disk playback device

Country Status (1)

Country Link
JP (1) JPS5936069U (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141605A (en) * 1976-05-20 1977-11-26 Victor Co Of Japan Ltd Record disk reproduction device
JPS5313309A (en) * 1976-07-22 1978-02-06 Mitsubishi Electric Corp Optically reproducing unit
JPS5461908A (en) * 1977-10-27 1979-05-18 Teac Corp Information reproducer
JPS5674867A (en) * 1979-10-26 1981-06-20 Rca Corp Previewinggdevice for video disk
JPS56124168A (en) * 1980-03-04 1981-09-29 Matsushita Electric Ind Co Ltd Device for reproducing information
JPS5755541A (en) * 1980-09-19 1982-04-02 Matsushita Electric Ind Co Ltd Optical reader
JPS57105866A (en) * 1980-12-23 1982-07-01 Matsushita Electric Ind Co Ltd Pcm-audio disc playback device
JPS5848073U (en) * 1981-09-24 1983-03-31 ソニー株式会社 disc playback device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL54477A (en) * 1977-04-27 1980-11-30 Hughes Aircraft Co Simultaneous transmit and receive radar subsystem

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141605A (en) * 1976-05-20 1977-11-26 Victor Co Of Japan Ltd Record disk reproduction device
JPS5313309A (en) * 1976-07-22 1978-02-06 Mitsubishi Electric Corp Optically reproducing unit
JPS5461908A (en) * 1977-10-27 1979-05-18 Teac Corp Information reproducer
JPS5674867A (en) * 1979-10-26 1981-06-20 Rca Corp Previewinggdevice for video disk
JPS56124168A (en) * 1980-03-04 1981-09-29 Matsushita Electric Ind Co Ltd Device for reproducing information
JPS5755541A (en) * 1980-09-19 1982-04-02 Matsushita Electric Ind Co Ltd Optical reader
JPS57105866A (en) * 1980-12-23 1982-07-01 Matsushita Electric Ind Co Ltd Pcm-audio disc playback device
JPS5848073U (en) * 1981-09-24 1983-03-31 ソニー株式会社 disc playback device

Also Published As

Publication number Publication date
JPH0127184Y2 (en) 1989-08-14

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