JPS583677U - video tape recorder - Google Patents
video tape recorderInfo
- Publication number
- JPS583677U JPS583677U JP9618681U JP9618681U JPS583677U JP S583677 U JPS583677 U JP S583677U JP 9618681 U JP9618681 U JP 9618681U JP 9618681 U JP9618681 U JP 9618681U JP S583677 U JPS583677 U JP S583677U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- vertical synchronization
- video
- circuit
- tape recorder
- 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 Not Specific To The Method Of Recording And Reproducing (AREA)
- Television Signal Processing For Recording (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図は本考案によるビデオテープレコーダの一実施例
を示す回路図である。
１・・・・・・チューナ回路、ビデオ記録回路、５，８
゜１１．１９．２２・・・切り替えスイッチ、６・・・
ビデオヘッド、７・・・ビデオ相生回路、１２・・・同
期分離回路、１３・・・サーボ回路、１４・・・ビデオ
へラドモータ、１５・・・極性反転増幅回路、１６．１
７・・・可変抵抗、１８・・・音声記録回路、２０・・
・オーディオヘッド、２１・・・音声再生回路、２４・
・・加算器。FIG. 1 is a circuit diagram showing an embodiment of a video tape recorder according to the present invention. 1...Tuner circuit, video recording circuit, 5, 8
゜11.19.22...Switch switch, 6...
Video head, 7... Video reciprocal circuit, 12... Synchronous separation circuit, 13... Servo circuit, 14... Video rad motor, 15... Polarity inversion amplifier circuit, 16.1
7... Variable resistor, 18... Audio recording circuit, 20...
・Audio head, 21...Audio playback circuit, 24・
...Adder.
Claims (1)
生時には再生ビデオ信号を入力として垂直同期信号の分
離を行なう垂直同期分離回路を有するビデオテープレコ
ーダに於いて、前記垂直同期分離回路から送出される垂
直同期信号の極性反転およびレベル・位相の調整を行な
う極性反転増幅回路と、ビデオチープレコーンの音声回
路系から出力される音声信号に前記極性反転増幅回路の
出力信号を混合して音声信号に含まれるバスノイズを軽
減する加算器とを備えたビデオテープレコーダ。In a video tape recorder having a vertical synchronization separation circuit which takes an input video signal as an input during recording mode and separates a vertical synchronization signal by inputting a reproduced video signal during playback, the signal is sent from the vertical synchronization separation circuit. A polarity inversion amplifier circuit that inverts the polarity of the vertical synchronization signal and adjusts the level and phase, and the output signal of the polarity inversion amplifier circuit is mixed with the audio signal output from the audio circuit system of the video cheap cone to produce an audio signal. A videotape recorder having an adder for reducing included bass noise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9618681U JPS583677U (en) | 1981-06-30 | 1981-06-30 | video tape recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9618681U JPS583677U (en) | 1981-06-30 | 1981-06-30 | video tape recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS583677U true JPS583677U (en) | 1983-01-11 |
Family
ID=29891067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9618681U Pending JPS583677U (en) | 1981-06-30 | 1981-06-30 | video tape recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS583677U (en) |
-
1981
- 1981-06-30 JP JP9618681U patent/JPS583677U/en active Pending
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