JPS61135301U - - Google Patents
Info
- Publication number
- JPS61135301U JPS61135301U JP1794285U JP1794285U JPS61135301U JP S61135301 U JPS61135301 U JP S61135301U JP 1794285 U JP1794285 U JP 1794285U JP 1794285 U JP1794285 U JP 1794285U JP S61135301 U JPS61135301 U JP S61135301U
- Authority
- JP
- Japan
- Prior art keywords
- mesh
- ray tube
- cathode ray
- cathode
- optical filter
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1794285U JPS61135301U (enExample) | 1985-02-12 | 1985-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1794285U JPS61135301U (enExample) | 1985-02-12 | 1985-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61135301U true JPS61135301U (enExample) | 1986-08-23 |
Family
ID=30506116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1794285U Pending JPS61135301U (enExample) | 1985-02-12 | 1985-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61135301U (enExample) |
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1985
- 1985-02-12 JP JP1794285U patent/JPS61135301U/ja active Pending