JPS62181073U - - Google Patents
Info
- Publication number
- JPS62181073U JPS62181073U JP6917086U JP6917086U JPS62181073U JP S62181073 U JPS62181073 U JP S62181073U JP 6917086 U JP6917086 U JP 6917086U JP 6917086 U JP6917086 U JP 6917086U JP S62181073 U JPS62181073 U JP S62181073U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- display
- warning display
- warning
- 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
- 238000007493 shaping process Methods 0.000 claims description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
Description
図面は本考案の実施例を示すもので、第１図は
電子ビユーフアインダのブロツク図、第２図は警
告表示信号作成回路を含む構成図、第３図はＣＲ
Ｔ画面の正面図、第４図は波形成形回路の出力波
形図である。
１……電子ビユーフアインダ、４……ＣＲＴ、
１８……波形成形回路、２２……表示選択回路、
２４……警告表示信号作成回路、２６……混合回
路。
The drawings show an embodiment of the present invention. Fig. 1 is a block diagram of an electronic viewfinder, Fig. 2 is a block diagram including a warning display signal generation circuit, and Fig. 3 is a block diagram of an electronic viewfinder.
FIG. 4, a front view of the T screen, is an output waveform diagram of the waveform shaping circuit. 1...Electronic viewfinder, 4...CRT,
18...Waveform shaping circuit, 22...Display selection circuit,
24... Warning display signal generation circuit, 26... Mixing circuit.
Claims (1)
タが走査されるように映像信号から分離された垂
直同期信号に基づいて発生された垂直ドライブ信
号を波形成形する波形成形回路と、 各種のセンサから与えられる警告信号の種類に
対応して表示位置設定信号を発生する表示選択回
路と、 前記波形整形回路で波形整形された垂直ドライ
ブ信号、前記映像信号から分離された水平同期信
号に基づいて発生された水平ドライブ信号および
前記表示選択回路で発生された表示位置設定信号
に基づいて警告表示信号を発生する警告表示信号
作成回路と、 前記映像信号に警告表示信号を重畳する混合回
路とを備えるとともに、 ＣＲＴ画面の前記帰線期間領域に警告表示信号
により選択発光される有色のフイルムを取り付け
たことを特徴とする電子ビユーフアインダ。[Claims for Utility Model Registration] A waveform for shaping a vertical drive signal generated based on a vertical synchronizing signal separated from a video signal so that a raster is scanned in a blanking period area outside the effective scanning area of a CRT. a shaping circuit; a display selection circuit that generates a display position setting signal in accordance with the type of warning signal given from various sensors; a vertical drive signal waveform-shaped by the waveform shaping circuit; and a vertical drive signal separated from the video signal. a warning display signal generation circuit that generates a warning display signal based on a horizontal drive signal generated based on a horizontal synchronization signal and a display position setting signal generated by the display selection circuit; and a warning display signal generation circuit that superimposes the warning display signal on the video signal. 1. An electronic viewfinder comprising: a mixing circuit that performs the above-mentioned blanking period of a CRT screen; and a colored film that selectively emits light in response to a warning display signal is attached to the retrace period area of a CRT screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6917086U JPS62181073U (en) | 1986-05-07 | 1986-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6917086U JPS62181073U (en) | 1986-05-07 | 1986-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181073U true JPS62181073U (en) | 1987-11-17 |
Family
ID=30909651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6917086U Pending JPS62181073U (en) | 1986-05-07 | 1986-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181073U (en) |
-
1986
- 1986-05-07 JP JP6917086U patent/JPS62181073U/ja active Pending