JPS6381477U - - Google Patents
Info
- Publication number
- JPS6381477U JPS6381477U JP17436986U JP17436986U JPS6381477U JP S6381477 U JPS6381477 U JP S6381477U JP 17436986 U JP17436986 U JP 17436986U JP 17436986 U JP17436986 U JP 17436986U JP S6381477 U JPS6381477 U JP S6381477U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- ray tube
- cathode ray
- anode current
- recording device
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案になる画像記録装置のブロツク
構成図、第２図は偏向・高圧発生回路３の高圧発
生回路及びアノード電流検出回路４の一実施例回
路図である。
４……アノード電流検出回路、５……ブラウン
管、６……フイルタ・シヤツタ制御回路、８……
シヤツタ、１１……カメラ部（光学写真機）、ｉ
……アノード電流。
FIG. 1 is a block diagram of the image recording apparatus according to the present invention, and FIG. 2 is a circuit diagram of an embodiment of the high voltage generation circuit of the deflection/high voltage generation circuit 3 and the anode current detection circuit 4. 4... Anode current detection circuit, 5... Braun tube, 6... Filter/shutter control circuit, 8...
Shutter, 11... Camera section (optical camera), i
...Anode current.
Claims (1)
この再生画像を光学写真機で撮影する画像記録装
置において、前記ブラウン管の平均アノード電流
が所定閾値以下であることを検出するアノード電
流検出回路と、前記アノード電流検出回路からの
検出信号に応じて前記光学写真機のシヤツタを閉
状態とする制御信号を前記シヤツタに送出すると
共に、前記ブラウン管上の再生画像の輝度を上げ
る制御信号を輝度調整回路に送出するフイルタ・
シヤツタ制御回路とを有することを特徴とする画
像記録装置。 Images from video signals are played back on a cathode ray tube,
An image recording device that photographs this reproduced image with an optical camera includes an anode current detection circuit that detects that the average anode current of the cathode ray tube is below a predetermined threshold; A filter that sends a control signal for closing the shutter of the optical camera to the shutter and a control signal for increasing the brightness of the reproduced image on the cathode ray tube to the brightness adjustment circuit.
An image recording device comprising: a shutter control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17436986U JPS6381477U (en) | 1986-11-13 | 1986-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17436986U JPS6381477U (en) | 1986-11-13 | 1986-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381477U true JPS6381477U (en) | 1988-05-28 |
Family
ID=31112687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17436986U Pending JPS6381477U (en) | 1986-11-13 | 1986-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381477U (en) |
-
1986
- 1986-11-13 JP JP17436986U patent/JPS6381477U/ja active Pending
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