JPS6418567U - - Google Patents
Info
- Publication number
- JPS6418567U JPS6418567U JP11368087U JP11368087U JPS6418567U JP S6418567 U JPS6418567 U JP S6418567U JP 11368087 U JP11368087 U JP 11368087U JP 11368087 U JP11368087 U JP 11368087U JP S6418567 U JPS6418567 U JP S6418567U
- Authority
- JP
- Japan
- Prior art keywords
- valve face
- ray tube
- cathode ray
- fluorescent film
- regular
- 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
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Description
第１図は、本考案に係る陰極線管の一実施例を
示す断面図、第２図は、第１図の要部拡大断面図
である。第３図は、投写型陰極線管の従来例を示
す断面図、第４図は、第３図の一部拡大断面図で
ある。
２……蛍光膜、１１……バルブ、１１ａ……フ
エース、１２……レンズ面。
FIG. 1 is a sectional view showing an embodiment of a cathode ray tube according to the present invention, and FIG. 2 is an enlarged sectional view of the main part of FIG. FIG. 3 is a sectional view showing a conventional example of a projection type cathode ray tube, and FIG. 4 is a partially enlarged sectional view of FIG. 3. 2... Fluorescent film, 11... Bulb, 11a... Face, 12... Lens surface.
Claims (1)
たものにおいて、 上記バルブフエースの少なくとも一方の面に、
規則正しい微細な凹凸状のレンズ面を形成したこ
とを特徴とする陰極線管。[Claims for Utility Model Registration] A fluorescent film is formed on the inner surface of the valve face, and on at least one surface of the valve face,
A cathode ray tube is characterized by a lens surface with regular, minute irregularities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11368087U JPS6418567U (en) | 1987-07-23 | 1987-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11368087U JPS6418567U (en) | 1987-07-23 | 1987-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418567U true JPS6418567U (en) | 1989-01-30 |
Family
ID=31353732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11368087U Pending JPS6418567U (en) | 1987-07-23 | 1987-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418567U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039872A (en) * | 1973-08-11 | 1975-04-12 |
-
1987
- 1987-07-23 JP JP11368087U patent/JPS6418567U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039872A (en) * | 1973-08-11 | 1975-04-12 |
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