JPS6226980U - - Google Patents
Info
- Publication number
- JPS6226980U JPS6226980U JP11733285U JP11733285U JPS6226980U JP S6226980 U JPS6226980 U JP S6226980U JP 11733285 U JP11733285 U JP 11733285U JP 11733285 U JP11733285 U JP 11733285U JP S6226980 U JPS6226980 U JP S6226980U
- Authority
- JP
- Japan
- Prior art keywords
- wipe
- video signal
- synchronization pulse
- signal
- synchronization
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 230000009849 deactivation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Studio Circuits (AREA)
Description
第1図は本考案の一実施例を示す回路ブロツク
図、第2図はその使用状態説明図、第3図はその
他の使用状態説明図をそれぞれ示す。
1……同期分離回路、3……ワイプ信号発生回
路、2……選択スイツチ、4……スイツチング制
御回路、7……映像信号形成回路。
FIG. 1 is a circuit block diagram showing one embodiment of the present invention, FIG. 2 is an explanatory diagram of its usage state, and FIG. 3 is an explanatory diagram of another usage state. 1... Synchronization separation circuit, 3... Wipe signal generation circuit, 2... Selection switch, 4... Switching control circuit, 7... Video signal forming circuit.
Claims (1)
期分離回路と、 前記同期パルスに同期して映像信号を形成する
映像信号形成回路と、 前記同期パルスを入力し選択したワイプエリア
に対応するワイプ信号を発生するワイプ信号発生
回路と、 前記ワイプ信号発生期間中第1の選択状態とな
り前記映像信号を選択し前記ワイプ信号消勢期間
中第2の選択状態となり前記外部映像信号を選択
する選択スイツチと、 前記同期パルスの消勢を検出して前記選択スイ
ツチを第1の選択状態に規定するスイツチング制
御回路とを、 それぞれ設けて成るワイプ機能付ビデオカメラ
。[Claims for Utility Model Registration] A synchronization separation circuit that separates a synchronization pulse from an externally input video signal; a video signal forming circuit that forms a video signal in synchronization with the synchronization pulse; and a wipe selected by inputting the synchronization pulse. a wipe signal generation circuit that generates a wipe signal corresponding to the area; and a wipe signal generation circuit that is in a first selection state during the wipe signal generation period to select the video signal and is in a second selection state during the wipe signal deactivation period to select the external video signal. A video camera with a wipe function, comprising: a selection switch that selects the synchronization pulse; and a switching control circuit that detects deactivation of the synchronization pulse and sets the selection switch to a first selection state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11733285U JPS6226980U (en) | 1985-07-31 | 1985-07-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11733285U JPS6226980U (en) | 1985-07-31 | 1985-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6226980U true JPS6226980U (en) | 1987-02-18 |
Family
ID=31002743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11733285U Pending JPS6226980U (en) | 1985-07-31 | 1985-07-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6226980U (en) |
-
1985
- 1985-07-31 JP JP11733285U patent/JPS6226980U/ja active Pending