JPH0272086U - - Google Patents
Info
- Publication number
- JPH0272086U JPH0272086U JP15090288U JP15090288U JPH0272086U JP H0272086 U JPH0272086 U JP H0272086U JP 15090288 U JP15090288 U JP 15090288U JP 15090288 U JP15090288 U JP 15090288U JP H0272086 U JPH0272086 U JP H0272086U
- Authority
- JP
- Japan
- Prior art keywords
- memory
- reference signal
- control
- reading
- digital data
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図は本考案のビデオテープレコーダの再生
装置の１実施例のブロツク図、第２図ａ〜ｈは第
１図の動作説明用のタイミングチヤートである。
４……フイールドメモリ、１６，１７……第１
、第２の基準信号発生器、１０……システム制御
部、１１……メモリ制御部。
FIG. 1 is a block diagram of one embodiment of the video tape recorder reproducing apparatus of the present invention, and FIGS. 2a to 2h are timing charts for explaining the operation of FIG. 1. 4...Field memory, 16, 17...1st
, second reference signal generator, 10...system control section, 11...memory control section.
Claims (1)
切換えにより、キヤプスタンモータ及びシリンダ
モータのサーボ制御の基準信号の周波数をテープ
の走行制御にしたがつて規定の周波数から可変し
、かつ、前記走行制御にもとづいて再生された前
記テープの安定な１フイールド分のデジタルデー
タのフイールドメモリへの書込み及び前記メモリ
からのデジタルデータの読出しを制御し、前記メ
モリから読出されたデジタルデータのアナログ変
換信号を前記再生ビデオ信号の代わりに出力する
ビデオテープレコーダの再生装置において、 前記サーボ制御の基準信号を出力する第１の基
準信号発生器と、 前記規定の周波数に固定されたメモリ制御の基
準信号を出力する第２の基準信号発生器と、 前記メモリの書込み毎に前記メモリ制御の基準
信号の位相を前記サーボ制御の基準信号に同期さ
せる同期制御手段と、 再生モードの切換えによらず前記メモリ制御の
基準信号に同期して前記メモリの書込み、読出し
を制御するメモリ制御手段と を備えたビデオテープレコーダの再生装置。[Claim for Utility Model Registration] By switching to a special playback mode such as slow motion playback, the frequency of the reference signal for servo control of the capstan motor and cylinder motor can be varied from the specified frequency according to tape running control. and controlling the writing of one field of stable digital data of the tape played back based on the running control to the field memory and the reading of the digital data from the memory, and controlling the reading of the digital data from the memory; A playback device for a video tape recorder that outputs an analog conversion signal of data instead of the playback video signal, comprising: a first reference signal generator that outputs the reference signal for the servo control; and a memory fixed to the predetermined frequency. a second reference signal generator for outputting a control reference signal; a synchronization control means for synchronizing the phase of the memory control reference signal with the servo control reference signal each time the memory is written; and memory control means for controlling writing and reading of the memory in synchronization with the memory control reference signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15090288U JPH0272086U (en) | 1988-11-19 | 1988-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15090288U JPH0272086U (en) | 1988-11-19 | 1988-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272086U true JPH0272086U (en) | 1990-06-01 |
Family
ID=31424461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15090288U Pending JPH0272086U (en) | 1988-11-19 | 1988-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272086U (en) |
-
1988
- 1988-11-19 JP JP15090288U patent/JPH0272086U/ja active Pending
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