JPH0448775U - - Google Patents
Info
- Publication number
- JPH0448775U JPH0448775U JP9074390U JP9074390U JPH0448775U JP H0448775 U JPH0448775 U JP H0448775U JP 9074390 U JP9074390 U JP 9074390U JP 9074390 U JP9074390 U JP 9074390U JP H0448775 U JPH0448775 U JP H0448775U
- Authority
- JP
- Japan
- Prior art keywords
- television camera
- burst
- video signal
- blanking period
- circuit
- 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
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案の白黒テレビジヨンカメラを使
用したデイジタル信号処理システムのブロツク図
、第２図は本考案の白黒テレビジヨンカメラの出
力映像信号波形図、第３図は従来の白黒テレビジ
ヨンカメラを使用したデイジタル信号処理システ
ムのブロツク図、第４図は従来の白黒テレビジヨ
ンカメラの出力映像信号波形図である。３……撮
像素子、４……素子駆動回路、５……プロセス回
路、６……バースト挿入回路、７……シンク付加
回路、８……バースト成形回路、９……同期信号
発生部、１０……発振器、１４……同期分離回路
、１５……バーストゲートパルス発生回路、１６
……バーストゲート回路、１７……水晶発振器、
１８……４逓倍回路、１９……符号化器。
Figure 1 is a block diagram of a digital signal processing system using the black and white television camera of the present invention, Figure 2 is an output video signal waveform diagram of the black and white television camera of the present invention, and Figure 3 is a diagram of a conventional black and white television camera. FIG. 4 is a block diagram of a digital signal processing system using a conventional black and white television camera. 3...Image sensor, 4...Element drive circuit, 5...Process circuit, 6...Burst insertion circuit, 7...Sink addition circuit, 8...Burst shaping circuit, 9...Synchronization signal generation section, 10... ...Oscillator, 14...Synchronization separation circuit, 15...Burst gate pulse generation circuit, 16
...Burst gate circuit, 17...Crystal oscillator,
18...quadruple multiplier circuit, 19...encoder.
Claims (1)
発生部の原発振周波数またはその分周周波数成分
を、映像信号のブランキング期間へバースト状に
挿入したことを特徴とする白黒テレビジヨンカメ
ラ。 ２ 映像信号のブランキング期間内へバースト状
に挿入する周波数成分が、カラーテレビジヨン信
号の色副搬送波周波数に等しいことを特徴とする
実用新案登録請求の範囲第１項記載の白黒テレビ
ジヨンカメラ。[Claims for Utility Model Registration] 1. The invention is characterized in that the original oscillation frequency of a synchronizing signal generator for driving a television camera or its divided frequency component is inserted in a burst into the blanking period of a video signal. Black and white television camera. 2. The monochrome television camera according to claim 1, wherein the frequency component inserted in a burst into the blanking period of the video signal is equal to the color subcarrier frequency of the color television signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9074390U JPH0448775U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9074390U JPH0448775U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448775U true JPH0448775U (en) | 1992-04-24 |
Family
ID=31825745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9074390U Pending JPH0448775U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448775U (en) |
-
1990
- 1990-08-31 JP JP9074390U patent/JPH0448775U/ja active Pending
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