JPH02148502U - - Google Patents
Info
- Publication number
- JPH02148502U JPH02148502U JP5713989U JP5713989U JPH02148502U JP H02148502 U JPH02148502 U JP H02148502U JP 5713989 U JP5713989 U JP 5713989U JP 5713989 U JP5713989 U JP 5713989U JP H02148502 U JPH02148502 U JP H02148502U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- light source
- degrees
- emission angle
- source bulb
- 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 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5713989U JPH02148502U (zh) | 1989-05-19 | 1989-05-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5713989U JPH02148502U (zh) | 1989-05-19 | 1989-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02148502U true JPH02148502U (zh) | 1990-12-18 |
Family
ID=31581584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5713989U Pending JPH02148502U (zh) | 1989-05-19 | 1989-05-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02148502U (zh) |
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1989
- 1989-05-19 JP JP5713989U patent/JPH02148502U/ja active Pending