JPS6418560U - - Google Patents
Info
- Publication number
- JPS6418560U JPS6418560U JP11337287U JP11337287U JPS6418560U JP S6418560 U JPS6418560 U JP S6418560U JP 11337287 U JP11337287 U JP 11337287U JP 11337287 U JP11337287 U JP 11337287U JP S6418560 U JPS6418560 U JP S6418560U
- Authority
- JP
- Japan
- Prior art keywords
- shadow mask
- picture tube
- color picture
- mask structure
- perforated area
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11337287U JPS6418560U (de) | 1987-07-23 | 1987-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11337287U JPS6418560U (de) | 1987-07-23 | 1987-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418560U true JPS6418560U (de) | 1989-01-30 |
Family
ID=31353149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11337287U Pending JPS6418560U (de) | 1987-07-23 | 1987-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418560U (de) |
-
1987
- 1987-07-23 JP JP11337287U patent/JPS6418560U/ja active Pending