JPS61141758U - - Google Patents
Info
- Publication number
- JPS61141758U JPS61141758U JP2345585U JP2345585U JPS61141758U JP S61141758 U JPS61141758 U JP S61141758U JP 2345585 U JP2345585 U JP 2345585U JP 2345585 U JP2345585 U JP 2345585U JP S61141758 U JPS61141758 U JP S61141758U
- Authority
- JP
- Japan
- Prior art keywords
- image pickup
- electrode structure
- pickup tube
- tube
- light shielding
- 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
Description
第１図、第２図、第３図は本考案の実施例を示
す撮像管の断面図、第４図、第５図は従来例を示
す撮像管の断面図。
１：ヒータ、３：電極、４：つば状遮光部、５
：パイプ状ねじ、６：ナツト、７：外管。
1, 2, and 3 are sectional views of an image pickup tube showing an embodiment of the present invention, and FIGS. 4 and 5 are sectional views of an image pickup tube showing a conventional example. 1: Heater, 3: Electrode, 4: Brim-shaped light shielding part, 5
: Pipe thread, 6: Nut, 7: Outer tube.
Claims (1)
形つば状の遮光部を撮像管のヒータ位置と面板側
とを分ける位置で前記電極構造に固定して有する
ことを特徴とする撮像管。 An image pickup tube comprising: a circular brim-shaped light shielding portion fixed to the electrode structure at a position separating the heater position and the face plate side of the image pickup tube so as to fill a gap between the inner wall of the outer tube and the electrode structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2345585U JPS61141758U (en) | 1985-02-22 | 1985-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2345585U JPS61141758U (en) | 1985-02-22 | 1985-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61141758U true JPS61141758U (en) | 1986-09-02 |
Family
ID=30516704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2345585U Pending JPS61141758U (en) | 1985-02-22 | 1985-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61141758U (en) |
-
1985
- 1985-02-22 JP JP2345585U patent/JPS61141758U/ja active Pending