JPS6293860U - - Google Patents
Info
- Publication number
- JPS6293860U JPS6293860U JP18270585U JP18270585U JPS6293860U JP S6293860 U JPS6293860 U JP S6293860U JP 18270585 U JP18270585 U JP 18270585U JP 18270585 U JP18270585 U JP 18270585U JP S6293860 U JPS6293860 U JP S6293860U
- Authority
- JP
- Japan
- Prior art keywords
- image pickup
- pickup tube
- deflection
- resistor
- amperes
- 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
- 239000003990 capacitor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の偏向回路に使用される抵抗の
抵抗値を導出するための偏向電極電圧比―解像度
特性図、第２図は静電偏向型撮像管の電極配列と
戻りビームとの関係を説明するための側断面図、
第３図は同撮像管の偏向電極の展開図、第４図は
同撮像管に対する偏向回路図、第５図のａ，ｂは
集束電流とビームスポツト形状との関係を示す図
、第５図のｃは被写体像を例示する図である。
Figure 1 is a deflection electrode voltage ratio-resolution characteristic diagram for deriving the resistance value of the resistor used in the deflection circuit of the present invention, and Figure 2 is the relationship between the electrode arrangement of an electrostatic deflection image pickup tube and the return beam. A side sectional view to explain the
Figure 3 is a developed view of the deflection electrode of the image pickup tube, Figure 4 is a deflection circuit diagram for the image pickup tube, Figures a and b in Figure 5 are diagrams showing the relationship between the focused current and the beam spot shape, and Figure 5. FIG. 2c is a diagram illustrating an example of a subject image.
Claims (1)
続するとともに、コンデンサを介してのこぎり波
電圧発生用発振器を接続してなる偏向回路におい
て、前記抵抗の抵抗値をＲオーム、前記直流電源
の出力電圧をＶｄボルト、前記撮像管のビーム電
流をＩｂアンペア、前記撮像管の標準信号電流を
Ｉｓアンペアとするとき、Ｒ＜８×１０−４×Ｖ
ｄ／（Ｉｂ−Ｉｓ）なる関係を有していることを
特徴とする静電偏向型撮像管偏向回路。 In a deflection circuit comprising a DC power supply connected to the deflection electrode of the image pickup tube via a resistor and an oscillator for generating a sawtooth voltage via a capacitor, the resistance value of the resistor is R ohm, and the output of the DC power supply is When the voltage is V d volts, the beam current of the image pickup tube is I b amperes, and the standard signal current of the image pickup tube is I s amperes, R<8×10 −4 ×V.
An electrostatic deflection type image pickup tube deflection circuit characterized by having the following relationship: d /(I b −I s ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18270585U JPS6293860U (en) | 1985-11-27 | 1985-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18270585U JPS6293860U (en) | 1985-11-27 | 1985-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6293860U true JPS6293860U (en) | 1987-06-15 |
Family
ID=31128751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18270585U Pending JPS6293860U (en) | 1985-11-27 | 1985-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6293860U (en) |
-
1985
- 1985-11-27 JP JP18270585U patent/JPS6293860U/ja active Pending
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