JPS61749U - Image tube - Google Patents
Image tubeInfo
- Publication number
- JPS61749U JPS61749U JP8501184U JP8501184U JPS61749U JP S61749 U JPS61749 U JP S61749U JP 8501184 U JP8501184 U JP 8501184U JP 8501184 U JP8501184 U JP 8501184U JP S61749 U JPS61749 U JP S61749U
- Authority
- JP
- Japan
- Prior art keywords
- mesh
- tube
- sealing material
- open end
- ring
- 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
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
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図はこの考案の一実施例に襟る撮像管の要部を示す
断面図、第2図は従来の撮像管を示す断面図、第3図は
第2図の要部を拡大して示す断面図である。
1・・・真空外囲器、1a・・・面取り部、2・・・イ
ンジウム(封着材)、3・・・面板、5・・・ターゲッ
ト、6・・・メッシュ電極、7・・・メッシュ、7a・
・・メッシュ延長部、8・・・メッシュリング、9・・
・押え板、10・・・管壁電極。Fig. 1 is a sectional view showing the main parts of an image pickup tube according to an embodiment of this invention, Fig. 2 is a sectional view showing a conventional image pickup tube, and Fig. 3 is an enlarged view of the main parts of Fig. 2. FIG. DESCRIPTION OF SYMBOLS 1... Vacuum envelope, 1a... Chamfered part, 2... Indium (sealing material), 3... Face plate, 5... Target, 6... Mesh electrode, 7... Mesh, 7a・
...Mesh extension, 8...Mesh ring, 9...
- Holding plate, 10...tube wall electrode.
Claims (1)
て面板を封着し、この面板の内面に形成したターゲット
に対向して、メッシュを上記封着材に電気的に短絡され
る筒状メッシュリングとリング状押え板とで挾持固定し
てなるメッシュ電極を配設し、且つ上記真空外面器の開
口端付近の内面に管壁電極を形成してなる撮像管におい
て、上記メッシュを延長してこのメッシュ延長部を上記
管壁電極に接触させてなることを特徴とする撮像管。A face plate is sealed to the open end of the bottomed cylindrical vacuum envelope via a conductive airtight sealing material, and a mesh is electrically connected to the sealing material, facing the target formed on the inner surface of the face plate. In an image pickup tube, a mesh electrode is disposed between a short-circuited cylindrical mesh ring and a ring-shaped holding plate, and a tube wall electrode is formed on the inner surface near the open end of the vacuum external device, An imaging tube characterized in that the mesh is extended and the mesh extension is brought into contact with the tube wall electrode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8501184U JPS61749U (en) | 1984-06-08 | 1984-06-08 | Image tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8501184U JPS61749U (en) | 1984-06-08 | 1984-06-08 | Image tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61749U true JPS61749U (en) | 1986-01-07 |
Family
ID=30635014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8501184U Pending JPS61749U (en) | 1984-06-08 | 1984-06-08 | Image tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61749U (en) |
-
1984
- 1984-06-08 JP JP8501184U patent/JPS61749U/en active Pending
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