JPH0435341U - - Google Patents
Info
- Publication number
- JPH0435341U JPH0435341U JP7633890U JP7633890U JPH0435341U JP H0435341 U JPH0435341 U JP H0435341U JP 7633890 U JP7633890 U JP 7633890U JP 7633890 U JP7633890 U JP 7633890U JP H0435341 U JPH0435341 U JP H0435341U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- protrusion
- diffusion electrode
- plate
- airtight envelope
- 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
- 239000004020 conductor Substances 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第1図a,bは、本願考案の蛍光表示装置の側
面板を示した平面図ならびに一部破断側面図であ
り、第2図a,bは、本願考案の蛍光表示装置の
長手方向ならびに短辺方向の側断面図、第3図a
,bは、従業の蛍光表示装置の一部破断平面図な
らびに側面図であり、第4図a,bは、従来の蛍
光表示装置の長手方向ならびに短辺方向の側断面
図である。
1……前面板、3……背面板、5a,5b,5
c……蛍光体層、6……黒色電極(陽極導体)、
7……メタルバツク層、8……加速電極(陽極導
体)、11……制御電極(制御電極群)、15…
…陰極、20……側面板、20a……突部、21
……拡散電極(制御電極群)。
1A and 1B are a plan view and a partially cutaway side view showing the side plate of the fluorescent display device of the present invention, and FIGS. 2A and 2B are longitudinal and short side views of the fluorescent display device of the present invention. Side sectional view in the side direction, Figure 3a
, b are a partially cutaway plan view and a side view of a conventional fluorescent display device, and FIGS. 4a and 4b are side sectional views in the longitudinal direction and short side direction of a conventional fluorescent display device. 1... Front plate, 3... Back plate, 5a, 5b, 5
c...phosphor layer, 6... black electrode (anode conductor),
7... Metal back layer, 8... Accelerating electrode (anode conductor), 11... Control electrode (control electrode group), 15...
...Cathode, 20...Side plate, 20a...Protrusion, 21
...Diffusion electrode (control electrode group).
Claims (1)
部を形成する側面板、および前記前面板と対向し
て位置する背面板とによつて形成された略箱状の
気密外囲器と、前記前面板内面に形成され、陽極
導体ならびに蛍光体層からなる表示部と、背面板
側に位置し、電子を放出する陰極と、少なくとも
陰極から放出された電子を拡散する拡散電極を有
する制御電極群から構成される蛍光表示装置にお
いて、前記気密外囲器の側面板内面に突部を形成
し、この突部に前記拡散電極を当接させて位置決
め保持することを特徴とする蛍光表示装置。 a substantially box-shaped airtight envelope formed by a front plate located in the direction in which the display is viewed, a side plate forming a side portion, and a back plate located opposite to the front plate; A control electrode group including a display section formed on the inner surface of the front panel and consisting of an anode conductor and a phosphor layer, a cathode located on the rear panel side that emits electrons, and a diffusion electrode that diffuses at least the electrons emitted from the cathode. A fluorescent display device comprising: a protrusion formed on the inner surface of a side plate of the airtight envelope, and the diffusion electrode is positioned and held by abutting the protrusion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990076338U JP2528456Y2 (en) | 1990-07-18 | 1990-07-18 | Fluorescent display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990076338U JP2528456Y2 (en) | 1990-07-18 | 1990-07-18 | Fluorescent display |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0435341U true JPH0435341U (en) | 1992-03-24 |
JP2528456Y2 JP2528456Y2 (en) | 1997-03-12 |
Family
ID=31617718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990076338U Expired - Fee Related JP2528456Y2 (en) | 1990-07-18 | 1990-07-18 | Fluorescent display |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2528456Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01302641A (en) * | 1988-05-30 | 1989-12-06 | Canon Inc | Plane type display |
-
1990
- 1990-07-18 JP JP1990076338U patent/JP2528456Y2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01302641A (en) * | 1988-05-30 | 1989-12-06 | Canon Inc | Plane type display |
Also Published As
Publication number | Publication date |
---|---|
JP2528456Y2 (en) | 1997-03-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |