JPS60102678U - Video signal waveform observation device - Google Patents
Video signal waveform observation deviceInfo
- Publication number
- JPS60102678U JPS60102678U JP19515183U JP19515183U JPS60102678U JP S60102678 U JPS60102678 U JP S60102678U JP 19515183 U JP19515183 U JP 19515183U JP 19515183 U JP19515183 U JP 19515183U JP S60102678 U JPS60102678 U JP S60102678U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- signal
- observation device
- observed
- waveform
- 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
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Controls And Circuits For Display Device (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図は従来装置及び本考案装置による水牟期間内の波
形拡大位置を説明するための図、第２図を二考案装置の
一実施例のブロック系統図であ１・・・オシロスコープ
、２・・・画面部、３・・・モード −切換スイ
ッチ、−４・・・信号入力端子、５ａ・・・Ａスイ 、
−プトリガ信号入力端子、５ｂ・・・Ｂスイープトリ７
、ガ信号入力端子、６・・・モノマルチ、７・・・同期
信号、分離回路、８・・・被観測映像信号入力端子、９
・・・垂 。Fig. 1 is a diagram for explaining the waveform enlargement position within the Mizumu period by the conventional device and the device of the present invention, and Fig. 2 is a block system diagram of an embodiment of the device of the invention. ...Screen part, 3...Mode - selector switch, -4...Signal input terminal, 5a...A switch,
- Sweep trigger signal input terminal, 5b...B sweep trigger 7
, video signal input terminal, 6...mono multi, 7...synchronizing signal, separation circuit, 8...observed video signal input terminal, 9
...Tare.
Claims (1)
１の掃引のトリガをかけて画面上に該被観測映像信号の
垂直同期信号からの波形を映像し、該垂直同期信号から
垂直期間環内の時間経過後に第２の掃引のトリガをかけ
て画面上に水゛ 平期間の信号波形を映像する機
能を有する映像信号波形観測装置において、上記被観測
映像信号から水平同期信号を会離して該分離された水平
同期信号を所定時間遅延し、上記時間経過後に該遅延さ
れた水平同期信号にて上記第２の掃、引のトリガをかけ
る回路を設けてなる映像信号波形観測装置。 （セ）該回路は、該水平同期信号を遅延する時間を任意
に設定する手段を盤けてなる実用新案登録請求の範囲第
１項記載の映像信号波形観測装置。(1) Trigger the first sweep with the vertical synchronization signal separated from the video signal to be observed, display the waveform from the vertical synchronization signal of the video signal to be observed on the screen, and display the waveform from the vertical synchronization signal of the video signal to be observed, and In a video signal waveform observation device that has the function of displaying the signal waveform of the horizontal period on the screen by triggering the second sweep after the time elapses within the ring, the horizontal synchronization signal is separated from the observed video signal. A video signal waveform observation device comprising: a circuit for delaying the separated horizontal synchronizing signal for a predetermined period of time, and applying a trigger for the second sweep or pull using the delayed horizontal synchronizing signal after the elapse of the time period. (c) The video signal waveform observation device according to claim 1, wherein the circuit includes means for arbitrarily setting a time for delaying the horizontal synchronization signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19515183U JPS60102678U (en) | 1983-12-19 | 1983-12-19 | Video signal waveform observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19515183U JPS60102678U (en) | 1983-12-19 | 1983-12-19 | Video signal waveform observation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60102678U true JPS60102678U (en) | 1985-07-12 |
Family
ID=30419234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19515183U Pending JPS60102678U (en) | 1983-12-19 | 1983-12-19 | Video signal waveform observation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60102678U (en) |
-
1983
- 1983-12-19 JP JP19515183U patent/JPS60102678U/en active Pending
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