JPS58144693U - Video and audio signal recording and playback equipment - Google Patents
Video and audio signal recording and playback equipmentInfo
- Publication number
- JPS58144693U JPS58144693U JP3946882U JP3946882U JPS58144693U JP S58144693 U JPS58144693 U JP S58144693U JP 3946882 U JP3946882 U JP 3946882U JP 3946882 U JP3946882 U JP 3946882U JP S58144693 U JPS58144693 U JP S58144693U
- Authority
- JP
- Japan
- Prior art keywords
- video
- audio signal
- signal recording
- guide roller
- playback equipment
- 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
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (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図は本考案の一実施例の主要部の斜視図。
第２図は本考案の一実施例の構成を示すブロック図。第
３図はＶＴｉ’ｃの操作モードにおけるガイドローラと
磁気テープとの関係を示す呪ワＪ！区。第二図は本考案
の一実施例の作用の説明に供する波形図。
１および３１・・・テープガイドローラ、５・・・円板
、５−１〜５−１・・・貫通孔、７−１および７−３・
・・発光素子、７−２および７−４・・・ホトトランジ
スタ、１゜および１１・・・波形整形回路、１２および
１３・・・ナントゲート、１４および１５・・・微分回
路、１６・・・フリップフロップ、１７・・・カウンタ
、１８・・・表示器、１９・・・カセットケース、２２
・・・磁気テープ。FIG. 1 is a perspective view of the main parts of an embodiment of the present invention. FIG. 2 is a block diagram showing the configuration of an embodiment of the present invention. Figure 3 shows the relationship between the guide roller and the magnetic tape in the VTi'c operation mode. Ward. FIG. 2 is a waveform diagram for explaining the operation of an embodiment of the present invention. 1 and 31...Tape guide roller, 5...Disc, 5-1 to 5-1...Through hole, 7-1 and 7-3...
...Light emitting element, 7-2 and 7-4...Phototransistor, 1° and 11...Waveform shaping circuit, 12 and 13...Nandt gate, 14 and 15...Differentiating circuit, 16...・Flip-flop, 17... Counter, 18... Display, 19... Cassette case, 22
···Magnetic tape.
Claims (1)
に案内するために磁気テープ走行経路中の一定位置に設
けられたテープガイドローラに該テープガイドローラの
回転速度に対応した数のパルスを出力して前記テープガ
イドローラの回転速度を検出する検出器と、該検出器の
出力パルスを計数して表示する計数表示手段とを備えて
なることを特徴とする映像および音声信号記録再生装置
。In order to guide the magnetic tape in the mounted cassette case to the head drum, a number of pulses corresponding to the rotational speed of the tape guide roller are outputted to a tape guide roller provided at a fixed position on the magnetic tape running path. 1. A video and audio signal recording and reproducing device comprising: a detector for detecting the rotational speed of a tape guide roller; and a counting display means for counting and displaying output pulses of the detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3946882U JPS58144693U (en) | 1982-03-23 | 1982-03-23 | Video and audio signal recording and playback equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3946882U JPS58144693U (en) | 1982-03-23 | 1982-03-23 | Video and audio signal recording and playback equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58144693U true JPS58144693U (en) | 1983-09-29 |
Family
ID=30050755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3946882U Pending JPS58144693U (en) | 1982-03-23 | 1982-03-23 | Video and audio signal recording and playback equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58144693U (en) |
-
1982
- 1982-03-23 JP JP3946882U patent/JPS58144693U/en active Pending
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