JPS6333149U - - Google Patents
Info
- Publication number
- JPS6333149U JPS6333149U JP1986125447U JP12544786U JPS6333149U JP S6333149 U JPS6333149 U JP S6333149U JP 1986125447 U JP1986125447 U JP 1986125447U JP 12544786 U JP12544786 U JP 12544786U JP S6333149 U JPS6333149 U JP S6333149U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- viscous material
- transition
- overhead projector
- opaque
- 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.)
- Granted
Links
- 230000007704 transition Effects 0.000 claims description 4
- 239000011345 viscous material Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000003550 marker Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986125447U JPH0518748Y2 (cs) | 1986-08-19 | 1986-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986125447U JPH0518748Y2 (cs) | 1986-08-19 | 1986-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6333149U true JPS6333149U (cs) | 1988-03-03 |
| JPH0518748Y2 JPH0518748Y2 (cs) | 1993-05-18 |
Family
ID=31018358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986125447U Expired - Lifetime JPH0518748Y2 (cs) | 1986-08-19 | 1986-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0518748Y2 (cs) |
-
1986
- 1986-08-19 JP JP1986125447U patent/JPH0518748Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0518748Y2 (cs) | 1993-05-18 |