JPH02140317U - - Google Patents
Info
- Publication number
- JPH02140317U JPH02140317U JP4691989U JP4691989U JPH02140317U JP H02140317 U JPH02140317 U JP H02140317U JP 4691989 U JP4691989 U JP 4691989U JP 4691989 U JP4691989 U JP 4691989U JP H02140317 U JPH02140317 U JP H02140317U
- Authority
- JP
- Japan
- Prior art keywords
- light
- ultraviolet light
- pointer
- display surface
- ultraviolet
- 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
- 239000000049 pigment Substances 0.000 claims 3
- 239000003973 paint Substances 0.000 claims 2
- 239000012780 transparent material Substances 0.000 claims 2
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Details Of Measuring Devices (AREA)
- Details Of Measuring And Other Instruments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4691989U JPH02140317U (en]) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4691989U JPH02140317U (en]) | 1989-04-21 | 1989-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02140317U true JPH02140317U (en]) | 1990-11-22 |
Family
ID=31562406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4691989U Pending JPH02140317U (en]) | 1989-04-21 | 1989-04-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02140317U (en]) |
-
1989
- 1989-04-21 JP JP4691989U patent/JPH02140317U/ja active Pending