JPS53110281A - Square shield beam - Google Patents
Square shield beamInfo
- Publication number
- JPS53110281A JPS53110281A JP2447177A JP2447177A JPS53110281A JP S53110281 A JPS53110281 A JP S53110281A JP 2447177 A JP2447177 A JP 2447177A JP 2447177 A JP2447177 A JP 2447177A JP S53110281 A JPS53110281 A JP S53110281A
- Authority
- JP
- Japan
- Prior art keywords
- shield beam
- square shield
- square
- respect
- horizontal axis
- 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
Abstract
PURPOSE: To provide a square shield beam with significantly increased illumination by tilting main and supplementary filament to the right or the left with respect to the horizontal axis.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2447177A JPS53110281A (en) | 1977-03-08 | 1977-03-08 | Square shield beam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2447177A JPS53110281A (en) | 1977-03-08 | 1977-03-08 | Square shield beam |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53110281A true JPS53110281A (en) | 1978-09-26 |
Family
ID=12139070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2447177A Pending JPS53110281A (en) | 1977-03-08 | 1977-03-08 | Square shield beam |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53110281A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5030954A (en) * | 1973-07-17 | 1975-03-27 | ||
JPS5030954U (en) * | 1973-07-13 | 1975-04-05 |
-
1977
- 1977-03-08 JP JP2447177A patent/JPS53110281A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5030954U (en) * | 1973-07-13 | 1975-04-05 | ||
JPS5030954A (en) * | 1973-07-17 | 1975-03-27 |
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