JPS586368U - Cathode ray tube for light source - Google Patents
Cathode ray tube for light sourceInfo
- Publication number
- JPS586368U JPS586368U JP10101581U JP10101581U JPS586368U JP S586368 U JPS586368 U JP S586368U JP 10101581 U JP10101581 U JP 10101581U JP 10101581 U JP10101581 U JP 10101581U JP S586368 U JPS586368 U JP S586368U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- cathode ray
- ray tube
- getter
- grid
- 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)
- Discharge Lamps And Accessories Thereof (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図は従来の光源管用陰極線管の断面図、第２図Ａは
この考案の第１の実施例を示す断面図、第２図Ｂは第２
図Ａの第１グリッド部分の上面拡大図、第３図はこの考
案の第２の実施例を示す断面図、第４図はこの考案の第
３の実施例を示す要部断面図、第５図はこの考案の第４
の実施例を示す要部断面図である。
１・・・光源用陰極線管、２・・・真空外囲器、３・・
・螢光体層、４・・・導電膜、６・・・電子銃、８・・
・第１グリツド、８ａ・・・周側面、１１・・・ゲッタ
、１３・・・凹部、１４・・・ゲッタ蒸気のしゃへい板
。なお、図中の同一符号は同一または相当部分を示す。FIG. 1 is a cross-sectional view of a conventional cathode ray tube for light source tubes, FIG. 2A is a cross-sectional view showing a first embodiment of this invention, and FIG.
FIG. 3 is a sectional view showing the second embodiment of this invention; FIG. 4 is a sectional view of main parts showing the third embodiment of this invention; The figure is the fourth part of this idea.
FIG. 1... Cathode ray tube for light source, 2... Vacuum envelope, 3...
- Fluorescent layer, 4... Conductive film, 6... Electron gun, 8...
- First grid, 8a... circumferential side, 11... getter, 13... recess, 14... getter vapor shielding plate. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (4)
が形成され、ゲッタを配備した電子銃が内部に封入され
た光源用陰極線管において、上記ゲッタが電子銃の第１
グリツドを支持体として配備されていることを特徴とす
る光源用陰極線管。(1) In a cathode ray tube for a light source in which a phosphor layer and a conductive film covering the phosphor layer are formed on the inner surface of a vacuum envelope, and an electron gun equipped with a getter is enclosed inside the tube, the getter is the first part of the electron gun.
A cathode ray tube for a light source, characterized in that it is provided with a grid as a support.
れた実用新案登録請求の範囲第１項記載の光源用陰極線
管。(2) The cathode ray tube for a light source according to claim 1, wherein the getter is disposed in a recess formed in the first grid.
れた実用新案登録請求の範囲第１項または第２項記載の
光源用陰極線管。(3) A cathode ray tube for a light source according to claim 1 or 2, wherein the getter is disposed on the circumferential side of the cylindrical first grid.
タ蒸気のしゃへい板を備えた実用新案登録請求の範囲第
１項ないし第３項のいずれかに記載の光源用陰極線管。(4) The cathode ray tube for a light source according to any one of claims 1 to 3, wherein the first grid is provided with a shield plate for getter vapor that extends toward the inner wall of the vacuum envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10101581U JPS586368U (en) | 1981-07-06 | 1981-07-06 | Cathode ray tube for light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10101581U JPS586368U (en) | 1981-07-06 | 1981-07-06 | Cathode ray tube for light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS586368U true JPS586368U (en) | 1983-01-17 |
Family
ID=29895688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10101581U Pending JPS586368U (en) | 1981-07-06 | 1981-07-06 | Cathode ray tube for light source |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS586368U (en) |
-
1981
- 1981-07-06 JP JP10101581U patent/JPS586368U/en active Pending
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