JPH0418041Y2 - - Google Patents
Info
- Publication number
- JPH0418041Y2 JPH0418041Y2 JP1986089189U JP8918986U JPH0418041Y2 JP H0418041 Y2 JPH0418041 Y2 JP H0418041Y2 JP 1986089189 U JP1986089189 U JP 1986089189U JP 8918986 U JP8918986 U JP 8918986U JP H0418041 Y2 JPH0418041 Y2 JP H0418041Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- cover
- dust
- light emitting
- dustproof
- 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.)
- Expired
Links
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 description 15
- 238000001514 detection method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986089189U JPH0418041Y2 (US07534539-20090519-C00280.png) | 1986-06-11 | 1986-06-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986089189U JPH0418041Y2 (US07534539-20090519-C00280.png) | 1986-06-11 | 1986-06-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62201856U JPS62201856U (US07534539-20090519-C00280.png) | 1987-12-23 |
JPH0418041Y2 true JPH0418041Y2 (US07534539-20090519-C00280.png) | 1992-04-22 |
Family
ID=30947947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986089189U Expired JPH0418041Y2 (US07534539-20090519-C00280.png) | 1986-06-11 | 1986-06-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0418041Y2 (US07534539-20090519-C00280.png) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6284829U (US07534539-20090519-C00280.png) * | 1985-11-15 | 1987-05-30 | ||
JPH0318994Y2 (US07534539-20090519-C00280.png) * | 1985-12-13 | 1991-04-22 |
-
1986
- 1986-06-11 JP JP1986089189U patent/JPH0418041Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS62201856U (US07534539-20090519-C00280.png) | 1987-12-23 |
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