JPS62143364U - - Google Patents
Info
- Publication number
- JPS62143364U JPS62143364U JP3054286U JP3054286U JPS62143364U JP S62143364 U JPS62143364 U JP S62143364U JP 3054286 U JP3054286 U JP 3054286U JP 3054286 U JP3054286 U JP 3054286U JP S62143364 U JPS62143364 U JP S62143364U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- character
- graphic
- camera device
- television camera
- 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
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Studio Circuits (AREA)
- Closed-Circuit Television Systems (AREA)
Description
第４図は、監視カメラシステムのブロツク図、
第２図は、従来の文字（図形）表示カメラのブロ
ツク図、第３図はモニタ表示の一例、第１図は、
本考案の一実施例のブロツク図、第５図は、本考
案回路の波形図である。
５：撮像素子、８：映像出力増幅回路、９：文
字発生回路、１２：映像切換回路、１３：制御パ
ルス発生回路。
Figure 4 is a block diagram of the surveillance camera system.
Figure 2 is a block diagram of a conventional character (figure) display camera, Figure 3 is an example of a monitor display, and Figure 1 is
FIG. 5, which is a block diagram of an embodiment of the present invention, is a waveform diagram of the circuit of the present invention. 5: Imaging device, 8: Video output amplification circuit, 9: Character generation circuit, 12: Video switching circuit, 13: Control pulse generation circuit.
Claims (1)
示させるためのテレビジヨンカメラ装置において
、垂直同期信号に同期しｆｖ（フイールド周波数
）／ｎされた周波数で所定の幅を持つ制御パルス
により、その該当するフイールド期間のみ、撮像
素子から得られる上記映像信号に変えて上記文字
（図形）信号を選択しテレビジヨンカメラ装置の
出力とする手段を有し、上記文字（図形）信号を
間欠的に映像期間に挿入することを特徴としたテ
レビジヨンカメラ装置。 In a television camera device for displaying a video signal and a character (graphic) signal on the same screen, the control pulse is synchronized with a vertical synchronizing signal and has a predetermined width at a frequency of fv (field frequency)/n. Only during the corresponding field period, means is provided to select the character (graphic) signal instead of the video signal obtained from the image sensor and output it from the television camera device, and the character (graphic) signal is intermittently converted into a video signal. A television camera device characterized by being inserted into a period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3054286U JPS62143364U (en) | 1986-03-05 | 1986-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3054286U JPS62143364U (en) | 1986-03-05 | 1986-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62143364U true JPS62143364U (en) | 1987-09-10 |
Family
ID=30835446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3054286U Pending JPS62143364U (en) | 1986-03-05 | 1986-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143364U (en) |
-
1986
- 1986-03-05 JP JP3054286U patent/JPS62143364U/ja active Pending