JPS6162340U - - Google Patents
Info
- Publication number
- JPS6162340U JPS6162340U JP14741584U JP14741584U JPS6162340U JP S6162340 U JPS6162340 U JP S6162340U JP 14741584 U JP14741584 U JP 14741584U JP 14741584 U JP14741584 U JP 14741584U JP S6162340 U JPS6162340 U JP S6162340U
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- stripe
- tube
- flat
- cathode ray
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 10
- 239000005357 flat glass Substances 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の扁平型カラー陰極線管の螢光
面形状を示す平面図、第２図はそのＸ−Ｘ′線に
おける断面を扁平ガラス管体とともに示す断面図
である。第３図は扁平型カラー陰極線管の断面図
、第４図はラスタ歪を説明する為の図、第５図及
び第６図はそれぞれ対数スパイラル曲線により螢
光面形状を形成する方法を説明する為の図、第７
図はそれによつて補正されたラスタ形状を示す図
、第８図は従来の扁平型カラー陰極線管の螢光面
形状を示す平面図である。
１…扁平ガラス管体、６…パネル部、７…電子
ビーム、１２…観察窓、Ｉ…インデツクス螢光体
ストライブ、Ｒ，Ｇ，Ｂ…三原色螢光体ストライ
ブ。
FIG. 1 is a plan view showing the shape of the fluorescent surface of a flat color cathode ray tube of the present invention, and FIG. 2 is a sectional view taken along line X--X' together with the flat glass tube body. Figure 3 is a cross-sectional view of a flat color cathode ray tube, Figure 4 is a diagram for explaining raster distortion, and Figures 5 and 6 each explain a method of forming a phosphor surface shape using a logarithmic spiral curve. Figure for, No. 7
The figure shows the raster shape corrected thereby, and FIG. 8 is a plan view showing the phosphor surface shape of a conventional flat color cathode ray tube. DESCRIPTION OF SYMBOLS 1... Flat glass tube body, 6... Panel part, 7... Electron beam, 12... Observation window, I... Index phosphor stripe, R, G, B... Three primary color phosphor stripes.
Claims (1)
うち第１の管壁の内面に、インデツクス螢光体ス
トライブと、前記インデツクス螢光体ストライブ
と一定の開係をもつて配された赤、緑、青の三原
色螢光体ストライブを有する螢光面を形成し、こ
の螢光面を前記第２の管壁側から入射する単一の
電子ビームで走査したときの前記三原色螢光体ス
トライブの発光を観察するようにした扁平型カラ
ー陰極線管において、前インデツクス螢光体スト
ライブのストライブ長を前記三原色螢光体ストラ
イブのストライブ長に比べて長く設定したことを
特徴とする扁平型カラー陰極線管。 An index phosphor strip is arranged on the inner surface of the first of the opposing first and second tube walls of the flat glass tube, with a certain opening relationship with the index phosphor strip. forming a fluorescent surface having three primary color phosphor stripes of red, green, and blue, and scanning the fluorescent surface with a single electron beam incident from the second tube wall side. In a flat color cathode ray tube in which light emission from a phosphor stripe is observed, the stripe length of the front index phosphor stripe is set longer than the stripe length of the three primary color phosphor stripes. A flat color cathode ray tube featuring:
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14741584U JPS6162340U (en) | 1984-09-28 | 1984-09-28 | |
| EP85111741A EP0176860B1 (en) | 1984-09-17 | 1985-09-17 | Flat cathode-ray tube and method of fabricating same |
| DE8585111741T DE3568238D1 (en) | 1984-09-17 | 1985-09-17 | Flat cathode-ray tube and method of fabricating same |
| US07/036,177 US4764706A (en) | 1984-09-17 | 1987-04-08 | Flat cathode-ray tube and method of fabricating same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14741584U JPS6162340U (en) | 1984-09-28 | 1984-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6162340U true JPS6162340U (en) | 1986-04-26 |
Family
ID=30705640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14741584U Pending JPS6162340U (en) | 1984-09-17 | 1984-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6162340U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55141045A (en) * | 1979-04-23 | 1980-11-04 | Matsushita Electric Ind Co Ltd | Beam index system color cathode-ray tube |
-
1984
- 1984-09-28 JP JP14741584U patent/JPS6162340U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55141045A (en) * | 1979-04-23 | 1980-11-04 | Matsushita Electric Ind Co Ltd | Beam index system color cathode-ray tube |
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