JPS58129774U - Image tube device - Google Patents
Image tube deviceInfo
- Publication number
- JPS58129774U JPS58129774U JP2797782U JP2797782U JPS58129774U JP S58129774 U JPS58129774 U JP S58129774U JP 2797782 U JP2797782 U JP 2797782U JP 2797782 U JP2797782 U JP 2797782U JP S58129774 U JPS58129774 U JP S58129774U
- Authority
- JP
- Japan
- Prior art keywords
- tube device
- image pickup
- pickup tube
- image tube
- component
- 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
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図は従来例を示す回路構成図、第２図は従 ・。
来例におけるビーム電圧対ホーカス電圧の特性曲線図、
第３図は本考案の一実施例を示す回路構成図、第４図は
本考案の一実施例を示す実際回路例、第５図は本考案に
おけるビーム電圧対ホーカス電圧の特性曲線図である。
Ｃ１，Ｃ３：直流分カット用コンデンサ、Ｃ２：高域カ
ット用コンデンサ、Ｒ□、Ｒ２：抵抗、Ｑ工、Ｑ２：）
−ランジスタ、■Ｒ：ビーム電圧設定用ボリウム。Figure 1 is a circuit configuration diagram showing a conventional example, and Figure 2 is a conventional example. Characteristic curve diagram of beam voltage vs. focus voltage in the next example,
Fig. 3 is a circuit configuration diagram showing an embodiment of the invention, Fig. 4 is an actual circuit example showing an embodiment of the invention, and Fig. 5 is a characteristic curve diagram of beam voltage versus focus voltage in the invention. . C1, C3: DC cut capacitor, C2: High frequency cut capacitor, R□, R2: Resistor, Q engineering, Q2:)
-Ransistor, ■R: Beam voltage setting volume.
Claims (1)
ビーム制御手段を具備した撮像管装置において、プリア
ンプを経た映像信号を基に形成される補正信号中の直流
分をカットし、該直流分がカッ［・された上記補正信号
とビーム電圧とを重畳したものを撮像管のビーム電極に
供給するようにしたことを特徴とする撮像管装置。In an image pickup tube device equipped with an electron beam control means that increases or decreases the electron beam according to the amount of incident light, the DC component in the correction signal that is formed based on the video signal that has passed through the preamplifier is cut, and the DC component is An image pickup tube device characterized in that a superposition of the cut correction signal and a beam voltage is supplied to a beam electrode of an image pickup tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2797782U JPS58129774U (en) | 1982-02-26 | 1982-02-26 | Image tube device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2797782U JPS58129774U (en) | 1982-02-26 | 1982-02-26 | Image tube device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58129774U true JPS58129774U (en) | 1983-09-02 |
Family
ID=30039850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2797782U Pending JPS58129774U (en) | 1982-02-26 | 1982-02-26 | Image tube device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58129774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61194978A (en) * | 1985-02-25 | 1986-08-29 | Hitachi Ltd | Display output device |
-
1982
- 1982-02-26 JP JP2797782U patent/JPS58129774U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61194978A (en) * | 1985-02-25 | 1986-08-29 | Hitachi Ltd | Display output device |
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