JPS63127057U - - Google Patents
Info
- Publication number
- JPS63127057U JPS63127057U JP2016687U JP2016687U JPS63127057U JP S63127057 U JPS63127057 U JP S63127057U JP 2016687 U JP2016687 U JP 2016687U JP 2016687 U JP2016687 U JP 2016687U JP S63127057 U JPS63127057 U JP S63127057U
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- outer edge
- ray tube
- cathode ray
- phosphor surface
- 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 3
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の一実施例によるカラーブラウ
ン管の正面図、第２図は第１図のけい光面部分の
部分拡大図、第３図は従来のカラーブラウン管の
正面図、第４図は第３図の部分断面図、第５図は
第３図のけい光面部分の部分拡大図である。
図において、２はけい光面、２ａはけい光面の
外縁部、３はけい光面の外縁部の切欠き部である
。なお、図中、同一符号は同一、又は相当部分を
示す。
Fig. 1 is a front view of a color cathode ray tube according to an embodiment of the present invention, Fig. 2 is a partially enlarged view of the fluorescent surface portion of Fig. 1, Fig. 3 is a front view of a conventional color cathode ray tube, and Fig. 4 is a FIG. 3 is a partial sectional view, and FIG. 5 is a partially enlarged view of the fluorescent surface portion of FIG. In the figure, 2 is a fluorescent surface, 2a is an outer edge of the fluorescent surface, and 3 is a notch on the outer edge of the fluorescent surface. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
何学的中心に対して対称な位置にけい光体の切欠
き部を設けたことを特徴とするカラーブラウン管
。 1. A color cathode ray tube, characterized in that a cutout portion of the phosphor is provided at an outer edge of the phosphor surface at a position symmetrical with respect to the geometric center of the phosphor surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016687U JPS63127057U (en) | 1987-02-13 | 1987-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016687U JPS63127057U (en) | 1987-02-13 | 1987-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63127057U true JPS63127057U (en) | 1988-08-19 |
Family
ID=30815423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016687U Pending JPS63127057U (en) | 1987-02-13 | 1987-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63127057U (en) |
-
1987
- 1987-02-13 JP JP2016687U patent/JPS63127057U/ja active Pending
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