JPS5823461U - tv jiyoung camera - Google Patents
tv jiyoung cameraInfo
- Publication number
- JPS5823461U JPS5823461U JP11449081U JP11449081U JPS5823461U JP S5823461 U JPS5823461 U JP S5823461U JP 11449081 U JP11449081 U JP 11449081U JP 11449081 U JP11449081 U JP 11449081U JP S5823461 U JPS5823461 U JP S5823461U
- Authority
- JP
- Japan
- Prior art keywords
- image pickup
- jiyoung
- camera
- pickup tube
- electronic viewfinder
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来の電子ビューファインダーが内蔵すれ、
この電子ビューファインダーと撮像管の偏向回路が共用
化されたカラーテレビジョンカメラシステｌ、のブロッ
ク構成図、第・２図は、本考案の一実施例のブロック構
成図である。
１・・・・・・撮像管、２・・・・・・撮像管偏向コイ
ル、３・・・・・・ＥＶＦ、 ４・・・・・・ＥＶＦ偏
向コイル、５・・・・・・同期分離回路、６・・・・・
・５ＳＧ１７・・・・・・検出回路、８・・・・・・偏
向回路、９・・・・・・ターゲット電圧発生回路、１０
・・・・・・同期信号切換回路、１１・−・・・・コン
トロール回路。Figure 1 shows a conventional electronic viewfinder built-in.
FIG. 2 is a block diagram of a color television camera system 1 in which the electronic viewfinder and the deflection circuit of the image pickup tube are shared. FIG. 2 is a block diagram of an embodiment of the present invention. 1... Image pickup tube, 2... Image pickup tube deflection coil, 3... EVF, 4... EVF deflection coil, 5... Synchronization Separation circuit, 6...
・5SG17...Detection circuit, 8...Deflection circuit, 9...Target voltage generation circuit, 10
...... Synchronous signal switching circuit, 11... Control circuit.
Claims (1)
た電子ビューファインダー内蔵型テレビジョンカメラに
おいて、ＶＴＲ再生時あるいは再生から撮像に移る過程
で発生する撮像管のターゲット焼付防止のためにターゲ
ット電圧を制御する手段を備えたことを特徴とするテレ
ビジョンカメラ。In a television camera with a built-in electronic viewfinder that shares the deflection circuit between the electronic viewfinder and image pickup tube, the target voltage is controlled to prevent target burn-in on the image pickup tube that occurs during VTR playback or during the transition from playback to imaging. A television camera characterized by comprising means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11449081U JPS5823461U (en) | 1981-08-03 | 1981-08-03 | tv jiyoung camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11449081U JPS5823461U (en) | 1981-08-03 | 1981-08-03 | tv jiyoung camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5823461U true JPS5823461U (en) | 1983-02-14 |
| JPH0110053Y2 JPH0110053Y2 (en) | 1989-03-22 |
Family
ID=29908766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11449081U Granted JPS5823461U (en) | 1981-08-03 | 1981-08-03 | tv jiyoung camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5823461U (en) |
-
1981
- 1981-08-03 JP JP11449081U patent/JPS5823461U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0110053Y2 (en) | 1989-03-22 |
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