JPS5953552U - videotape protection device - Google Patents
videotape protection deviceInfo
- Publication number
- JPS5953552U JPS5953552U JP14721682U JP14721682U JPS5953552U JP S5953552 U JPS5953552 U JP S5953552U JP 14721682 U JP14721682 U JP 14721682U JP 14721682 U JP14721682 U JP 14721682U JP S5953552 U JPS5953552 U JP S5953552U
- Authority
- JP
- Japan
- Prior art keywords
- videotape
- signal
- protection device
- delay circuit
- timer
- 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
Links
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の第１の実施例の構成説明図、第２図
は、第１図の実施例のタイムチャート、第 。
３図は、ビデオテープ上における走査部分が移動する状
態の説明図、第４図は、本考案の第２の実施例の構成説
明図、第５図は、第４図の実施例のタイムチャート、第
６図は、ビデオテープレコーダのヘリカル走査機構の概
略説明図である。
１・・・タイマー回路、２・・・フリップフロップ、３
・・・遅延回路、４・・・ドライブ増幅回路、５・・・
単安定マルチバイブレーク、６・・・制動増幅回路、Ｍ
・・・キャプスタンモーター。FIG. 1 is a configuration explanatory diagram of a first embodiment of the present invention, and FIG. 2 is a time chart of the embodiment of FIG. 3 is an explanatory diagram of the state in which the scanning portion on the videotape moves, FIG. 4 is an explanatory diagram of the configuration of the second embodiment of the present invention, and FIG. 5 is a time chart of the embodiment of FIG. 4. , FIG. 6 is a schematic explanatory diagram of a helical scanning mechanism of a video tape recorder. 1...Timer circuit, 2...Flip-flop, 3
...Delay circuit, 4...Drive amplifier circuit, 5...
Monostable multi-bi break, 6...braking amplifier circuit, M
...capstan motor.
Claims (1)
、静止画再生あるいは録画一時停止モードを制御するポ
ーズスイッチからの信号によって作動し、所要時間を周
期とするパルス信号を出力するタイマー回路と、該タイ
マー回路から・ の信号を遅延させる遅延回路と、該
タイマー回路および該遅延回路からの信号により間欠的
に該ビデオテープの走行用のキャプスタンモニターを駆
動するための信号を出力するフリップフロップとを備え
たことを特徴とするビデオテープ保護装置。 ２ 前記遅延回路からの信号により前記キャプスタンモ
ーターを制動する単安定マルチバイブレータを備えた実
用新案登録請求の゛範囲第１項記載のビデオテープ保護
装置。[Claims for Utility Model Registration] 1. In a helical scanning video tape recorder, a timer that is activated by a signal from a pause switch that controls still image playback or recording pause mode and outputs a pulse signal with a period of the required time. a delay circuit for delaying a signal from the timer circuit; and a signal for intermittently driving a capstan monitor for running the videotape using the signals from the timer circuit and the delay circuit. A videotape protection device characterized by comprising a flip-flop. 2. The videotape protection device according to claim 1 of the utility model registration claim, comprising a monostable multivibrator that brakes the capstan motor by a signal from the delay circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14721682U JPS5953552U (en) | 1982-09-30 | 1982-09-30 | videotape protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14721682U JPS5953552U (en) | 1982-09-30 | 1982-09-30 | videotape protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5953552U true JPS5953552U (en) | 1984-04-07 |
| JPH039148Y2 JPH039148Y2 (en) | 1991-03-07 |
Family
ID=30327445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14721682U Granted JPS5953552U (en) | 1982-09-30 | 1982-09-30 | videotape protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5953552U (en) |
-
1982
- 1982-09-30 JP JP14721682U patent/JPS5953552U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039148Y2 (en) | 1991-03-07 |
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