JPS60111555U - information reproducing device - Google Patents
information reproducing deviceInfo
- Publication number
- JPS60111555U JPS60111555U JP20288283U JP20288283U JPS60111555U JP S60111555 U JPS60111555 U JP S60111555U JP 20288283 U JP20288283 U JP 20288283U JP 20288283 U JP20288283 U JP 20288283U JP S60111555 U JPS60111555 U JP S60111555U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- information reproducing
- reproducing device
- pulse train
- audio signal
- 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
Links
Landscapes
- 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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
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、４・・・ピックアップ、５・・
・アンプ、１２・・・スケルチ信号発生回路、１５・・
・基準信号発生回路、３０・・・加算回路、３１・・・
ＢＰＦ、 ０ＵＴ１〜０ＵＴ５・・・出力端子。FIG. 1 shows an RF multiplied signal obtained from a recording medium recorded by superimposing a signal obtained by subjecting a video signal and an audio signal to frequency modulation processing, and a signal obtained by further PCM modulating an audio signal and making it into a pulse. FIG. 2 is a block diagram showing one embodiment of the present invention; FIG. 3 is a block diagram showing another embodiment of the present invention; FIG. 4 is a block diagram showing another embodiment of the present invention. It is a block diagram showing an example. Explanation of the symbols of the main parts, 4...Pickup, 5...
・Amplifier, 12... Squelch signal generation circuit, 15...
・Reference signal generation circuit, 30...addition circuit, 31...
BPF, 0UT1 to 0UT5...output terminals.
Claims (1)
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再生する情報再生装置であって、前
記パルス列化した信号を含む信号が供給される出力端子
を有することを特徴とする情報再生装置。An information reproducing apparatus that reproduces information from a recording medium recorded by superimposing a signal obtained by frequency modulating a video signal and an audio signal, respectively, and a signal obtained by further subjecting an audio signal to a predetermined digital modulation process to form a pulse train. , an information reproducing device comprising an output terminal to which a signal including the pulse train signal is supplied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20288283U JPS60111555U (en) | 1983-12-29 | 1983-12-29 | information reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20288283U JPS60111555U (en) | 1983-12-29 | 1983-12-29 | information reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60111555U true JPS60111555U (en) | 1985-07-29 |
Family
ID=30765310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20288283U Pending JPS60111555U (en) | 1983-12-29 | 1983-12-29 | information reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60111555U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54126517A (en) * | 1978-03-25 | 1979-10-01 | Sony Corp | Magnetic tape and signal reproducer thereof |
-
1983
- 1983-12-29 JP JP20288283U patent/JPS60111555U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54126517A (en) * | 1978-03-25 | 1979-10-01 | Sony Corp | Magnetic tape and signal reproducer thereof |
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