JPH0485567U - - Google Patents
Info
- Publication number
- JPH0485567U JPH0485567U JP12524390U JP12524390U JPH0485567U JP H0485567 U JPH0485567 U JP H0485567U JP 12524390 U JP12524390 U JP 12524390U JP 12524390 U JP12524390 U JP 12524390U JP H0485567 U JPH0485567 U JP H0485567U
- Authority
- JP
- Japan
- Prior art keywords
- front glass
- glass
- utility
- lamp
- model
- 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
- 239000011521 glass Substances 0.000 claims description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図および第２図は本考案の一実施例に係る
平面型蛍光ランプの平面図および断面図、第３図
は本考案の実施例に係る平面型蛍光ランプの輝度
を示すグラフ、第４図は比較例に係る平面型蛍光
ランプの輝度を示すグラフである。
１……前面ガラス、１Ａ……中央領域、１Ｂ…
…周辺領域、２……背面ガラス、３……前面ガラ
ス側の蛍光体層、４……背面ガラス側の蛍光体層
、５……電極、６……スペーサ、７……反射膜。
1 and 2 are a plan view and a sectional view of a flat fluorescent lamp according to an embodiment of the present invention, FIG. 3 is a graph showing the brightness of a flat fluorescent lamp according to an embodiment of the present invention, and FIG. The figure is a graph showing the brightness of a flat fluorescent lamp according to a comparative example. 1...Front glass, 1A...Central area, 1B...
... peripheral area, 2 ... back glass, 3 ... phosphor layer on front glass side, 4 ... phosphor layer on back glass side, 5 ... electrode, 6 ... spacer, 7 ... reflective film.
Claims (1)
対向配置された背面ガラスと、前面ガラスと背面
ガラスの内表面に塗布して形成された蛍光体層と
を備え、前面ガラスから光が放射される平面型蛍
光ランプであつて、 前記前面ガラスの外表面の少なくとも中央領域
をフロスト加工して、周辺領域よりも光拡散率を
高くしたことを特徴とする平面型蛍光ランプ。[Claims for Utility Model Registration] A utility model comprising a front glass, a rear glass disposed opposite to the front glass with a gap therebetween, and a phosphor layer formed by coating on the inner surfaces of the front glass and the rear glass, A flat fluorescent lamp in which light is emitted from a front glass, characterized in that at least a central region of the outer surface of the front glass is frosted to have a higher light diffusion rate than the surrounding area. lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12524390U JPH0485567U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12524390U JPH0485567U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485567U true JPH0485567U (en) | 1992-07-24 |
Family
ID=31872851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12524390U Pending JPH0485567U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485567U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63232263A (en) * | 1987-03-20 | 1988-09-28 | Sanyo Electric Co Ltd | Plane type fluorescent lamp |
-
1990
- 1990-11-29 JP JP12524390U patent/JPH0485567U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63232263A (en) * | 1987-03-20 | 1988-09-28 | Sanyo Electric Co Ltd | Plane type fluorescent lamp |
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