JPH01143061U - - Google Patents
Info
- Publication number
- JPH01143061U JPH01143061U JP4054688U JP4054688U JPH01143061U JP H01143061 U JPH01143061 U JP H01143061U JP 4054688 U JP4054688 U JP 4054688U JP 4054688 U JP4054688 U JP 4054688U JP H01143061 U JPH01143061 U JP H01143061U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- cathode support
- electron gun
- support
- support members
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electron Sources, Ion Sources (AREA)
Description
第１図はこの考案の電子銃のカソード支持構造
の一実施例にかかる概略構成図、第２図はこの考
案の電子銃のカソード支持構造が適用される電子
銃の全体構成及び従来のカソード部の概略構成図
である。
１：カソード部、２：ウエーネルト、３：アノ
ード、４：ビーム制御レンズ系、５：カソード加
熱用電源、６：加速用電源、７：ターゲツト、２
０：電子銃のカソード支持構造、２１：基台、２
２：ホルダブロツク、２２ａ：支持部、２３：カ
ソード支持板、２４：ネジ、２５：カーボンヒー
タ、２６：カソード、２７：位置調整ネジ、２８
：カソード支持ピン、２９：電流導入ピン。
FIG. 1 is a schematic configuration diagram of an embodiment of the electron gun cathode support structure of this invention, and FIG. 2 shows the overall structure of an electron gun to which the electron gun cathode support structure of this invention is applied, and a conventional cathode section. FIG. 1: Cathode section, 2: Wehnelt, 3: Anode, 4: Beam control lens system, 5: Cathode heating power source, 6: Acceleration power source, 7: Target, 2
0: Electron gun cathode support structure, 21: Base, 2
2: Holder block, 22a: Support part, 23: Cathode support plate, 24: Screw, 25: Carbon heater, 26: Cathode, 27: Position adjustment screw, 28
: Cathode support pin, 29: Current introduction pin.
Claims (1)
整及び挾圧支持手段を介して一対のカソード支持
部材を取付け、これらカソード支持部材間に加熱
手段を介してカソードを挾圧支持したことを特徴
とする電子銃のカソード支持構造。 A pair of cathode support members are attached between opposing support parts of the holder block through position adjustment and clamp pressure support means, and the cathode is clamp supported between these cathode support members via heating means. Electron gun cathode support structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988040546U JPH0625881Y2 (en) | 1988-03-28 | 1988-03-28 | Electron gun cathode support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988040546U JPH0625881Y2 (en) | 1988-03-28 | 1988-03-28 | Electron gun cathode support structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01143061U true JPH01143061U (en) | 1989-09-29 |
| JPH0625881Y2 JPH0625881Y2 (en) | 1994-07-06 |
Family
ID=31267014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988040546U Expired - Lifetime JPH0625881Y2 (en) | 1988-03-28 | 1988-03-28 | Electron gun cathode support structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0625881Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5074266U (en) * | 1973-11-09 | 1975-06-28 |
-
1988
- 1988-03-28 JP JP1988040546U patent/JPH0625881Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5074266U (en) * | 1973-11-09 | 1975-06-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0625881Y2 (en) | 1994-07-06 |
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