JPS6313789U - - Google Patents
Info
- Publication number
- JPS6313789U JPS6313789U JP8965386U JP8965386U JPS6313789U JP S6313789 U JPS6313789 U JP S6313789U JP 8965386 U JP8965386 U JP 8965386U JP 8965386 U JP8965386 U JP 8965386U JP S6313789 U JPS6313789 U JP S6313789U
- Authority
- JP
- Japan
- Prior art keywords
- sheet material
- blackboard
- writable
- image
- instruction mark
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Combination Of More Than One Step In Electrophotography (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Position Input By Displaying (AREA)
- Drawing Aids And Blackboards (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8965386U JPS6313789U (bs) | 1986-06-12 | 1986-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8965386U JPS6313789U (bs) | 1986-06-12 | 1986-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6313789U true JPS6313789U (bs) | 1988-01-29 |
Family
ID=30948821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8965386U Pending JPS6313789U (bs) | 1986-06-12 | 1986-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6313789U (bs) |
-
1986
- 1986-06-12 JP JP8965386U patent/JPS6313789U/ja active Pending
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