JPS61206367U - - Google Patents
Info
- Publication number
- JPS61206367U JPS61206367U JP8997385U JP8997385U JPS61206367U JP S61206367 U JPS61206367 U JP S61206367U JP 8997385 U JP8997385 U JP 8997385U JP 8997385 U JP8997385 U JP 8997385U JP S61206367 U JPS61206367 U JP S61206367U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- flip
- input
- momentary
- flop 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
- 238000010586 diagram Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Studio Circuits (AREA)
Description
第１図は従来のモーメンタリスイツチを用いた
ときの概略図、第２図は従来のモーメンタリスイ
ツチとオルタネートスイツチを用いたときの概略
図、第３図は本考案の一実施例の説明図、第４図
Ａ，Ｂ，Ｃは本考案の位置実施例のタイムチヤー
トの説明図である。図中１，２はモーメンタリス
イツチ、３はクロツク信号発生回路、７はＯＲ回
路、５はフリツプフロツプ回路、６はリターンビ
デオ切換回路、８はオルタネートスイツチである
。
Fig. 1 is a schematic diagram when a conventional momentary switch is used, Fig. 2 is a schematic diagram when a conventional momentary switch and an alternate switch are used, and Fig. 3 is an explanatory diagram of an embodiment of the present invention. 4A, B, and C are explanatory diagrams of time charts of the position embodiment of the present invention. In the figure, 1 and 2 are momentary switches, 3 is a clock signal generation circuit, 7 is an OR circuit, 5 is a flip-flop circuit, 6 is a return video switching circuit, and 8 is an alternate switch.
Claims (1)
も２つのモーメンタリスイツチとクロツク入力、
リセツト入力を有するフリツプフロツプ回路とを
有し、前記第１のモーメンタリスイツチを前記フ
リツプフロツプ回路のクロツク入力に接続し前記
第２のモーメンタリスイツチを前記フリツプフロ
ツプ回路のリセツト入力とＯＲ回路の一方の入力
端に接続し前記フリツプフロツプ回路の出力を前
記ＯＲ回路の他方の入力端に接続し前記ＯＲ回路
の出力端子をビユーフアインダー用のリターンビ
デオ切換回路に接続し、前記第１及び第２のモー
メンタリスイツチにより前記リターンビデオ切換
回路の動作を制御するようにしたことを特徴とす
るリターンビデオ機能を有したテレビカメラ。 at least two momentary switches and a clock input of the first and second momentary switches;
a flip-flop circuit having a reset input, the first momentary switch being connected to the clock input of the flip-flop circuit, and the second momentary switch being connected to the reset input of the flip-flop circuit and one input end of an OR circuit. Then, the output of the flip-flop circuit is connected to the other input terminal of the OR circuit, and the output terminal of the OR circuit is connected to a return video switching circuit for a viewfinder, and the return video is switched by the first and second momentary switches. A television camera having a return video function, characterized in that the operation of a switching circuit is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8997385U JPS61206367U (en) | 1985-06-14 | 1985-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8997385U JPS61206367U (en) | 1985-06-14 | 1985-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61206367U true JPS61206367U (en) | 1986-12-26 |
Family
ID=30644558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8997385U Pending JPS61206367U (en) | 1985-06-14 | 1985-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61206367U (en) |
-
1985
- 1985-06-14 JP JP8997385U patent/JPS61206367U/ja active Pending