JPH0239238U - - Google Patents
Info
- Publication number
- JPH0239238U JPH0239238U JP1988117055U JP11705588U JPH0239238U JP H0239238 U JPH0239238 U JP H0239238U JP 1988117055 U JP1988117055 U JP 1988117055U JP 11705588 U JP11705588 U JP 11705588U JP H0239238 U JPH0239238 U JP H0239238U
- Authority
- JP
- Japan
- Prior art keywords
- viewing surface
- coating film
- utility
- light incident
- scope
- 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
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988117055U JPH0239238U (fr) | 1988-09-06 | 1988-09-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988117055U JPH0239238U (fr) | 1988-09-06 | 1988-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0239238U true JPH0239238U (fr) | 1990-03-15 |
Family
ID=31360158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988117055U Pending JPH0239238U (fr) | 1988-09-06 | 1988-09-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0239238U (fr) |
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1988
- 1988-09-06 JP JP1988117055U patent/JPH0239238U/ja active Pending