JPS5888767U - Projection type cathode ray tube device - Google Patents
Projection type cathode ray tube deviceInfo
- Publication number
- JPS5888767U JPS5888767U JP18465581U JP18465581U JPS5888767U JP S5888767 U JPS5888767 U JP S5888767U JP 18465581 U JP18465581 U JP 18465581U JP 18465581 U JP18465581 U JP 18465581U JP S5888767 U JPS5888767 U JP S5888767U
- Authority
- JP
- Japan
- Prior art keywords
- face plate
- ray tube
- cathode ray
- projection type
- tube device
- 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
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray 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図は従来の投写型陰極線管装置の一例を示す一部断
面側面図、第２図は本考案の実施例を示す要部の一部断
面側面図、第３図は第２図の分解斜視図である。
１・・・・・・フェースプレート、２・・・・・・ター
ゲット、５・・・・・・エンドプレート、６・・・・・
・ミラー、８・・・・・・円筒部材、１１・・・・・・
バルブ、２２・・・・・・球面収差補正体、２３・・・
・・・支持体、２３ａ・・・・・・内筒、２３ｂ・・・
・・・外筒、２３Ｃ・・・・・・環状部。Fig. 1 is a partially sectional side view showing an example of a conventional projection type cathode ray tube device, Fig. 2 is a partially sectional side view of main parts showing an embodiment of the present invention, and Fig. 3 is an exploded view of Fig. 2. FIG. 1...Face plate, 2...Target, 5...End plate, 6...
・Mirror, 8...Cylindrical member, 11...
Bulb, 22... Spherical aberration corrector, 23...
...Support body, 23a...Inner cylinder, 23b...
... Outer cylinder, 23C ... Annular part.
Claims (1)
、内面にミラーを形成したエンド、プレートを円筒部材
の両端面に封着したバルブの、フェースプレート前方定
位置に円筒状支持体を介して球面収差補正体を配置した
ものにおいて、上記支持体は、所定長さの内筒と、内筒
より大径かつ長尺の外筒とを同心二重に配置し、各部の
前端を環状部で連絡一体化して形成され、環状部に７球
面収差補正体を支持すると共に内筒の他端をフェースプ
レートの外面周縁部に当接し、かつ、外筒の他端をフェ
ースプレートの外周に位置させて固定したことを特徴と
する投写型陰極線管装置。Spherical aberration correction is performed via a cylindrical support at a fixed position in front of the face plate of the bulb, which has a face plate with a target formed in the center of the inner surface, an end with a mirror formed on the inner surface, and a plate sealed to both end surfaces of the cylindrical member. In the support body, an inner cylinder of a predetermined length and an outer cylinder having a larger diameter and longer length than the inner cylinder are arranged in a double concentric manner, and the front ends of each part are connected and integrated by an annular part. 7 spherical aberration corrector is supported in the annular part, the other end of the inner cylinder is in contact with the outer periphery of the face plate, and the other end of the outer cylinder is positioned and fixed on the outer periphery of the face plate. A projection type cathode ray tube device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18465581U JPS5888767U (en) | 1981-12-10 | 1981-12-10 | Projection type cathode ray tube device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18465581U JPS5888767U (en) | 1981-12-10 | 1981-12-10 | Projection type cathode ray tube device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5888767U true JPS5888767U (en) | 1983-06-16 |
Family
ID=29985002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18465581U Pending JPS5888767U (en) | 1981-12-10 | 1981-12-10 | Projection type cathode ray tube device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888767U (en) |
-
1981
- 1981-12-10 JP JP18465581U patent/JPS5888767U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5888767U (en) | Projection type cathode ray tube device | |
| JPS60110973U (en) | short arc discharge lamp | |
| JPS58115070U (en) | projection cathode ray tube | |
| JPS582852U (en) | projection cathode ray tube | |
| JPS5817758U (en) | projection cathode ray tube | |
| JPS60160456U (en) | projection cathode ray tube | |
| JPS58193556U (en) | Image tube | |
| JPS5851295U (en) | piezoelectric element valve | |
| JPS5868650U (en) | projection cathode ray tube | |
| JPS6019138U (en) | electron gun | |
| JPS58128554U (en) | projection cathode ray tube | |
| JPS5947957U (en) | electron gun | |
| JPS60160457U (en) | projection cathode ray tube | |
| JPS60130554U (en) | Image tube | |
| JPS59125054U (en) | Yoke assembly for image pickup tube | |
| JPS5896186U (en) | bellows assembly | |
| JPS5837164U (en) | Internal mirror type gas laser tube | |
| JPS59255U (en) | electron gun | |
| JPS5916063U (en) | X-ray tube cathode structure | |
| JPS6088454U (en) | Electron tube electrode structure | |
| JPS5976067U (en) | cathode ray tube | |
| JPS60124850U (en) | cathode ray tube | |
| JPS60101376U (en) | tube | |
| JPS6093257U (en) | cathode ray tube | |
| JPS582954U (en) | cathode ray tube |