JPS6215984U - - Google Patents
Info
- Publication number
- JPS6215984U JPS6215984U JP10783385U JP10783385U JPS6215984U JP S6215984 U JPS6215984 U JP S6215984U JP 10783385 U JP10783385 U JP 10783385U JP 10783385 U JP10783385 U JP 10783385U JP S6215984 U JPS6215984 U JP S6215984U
- Authority
- JP
- Japan
- Prior art keywords
- box
- light receiving
- pen
- disposed
- light emitting
- 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
- 239000003550 marker Substances 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10783385U JPH053349Y2 (enExample) | 1985-07-15 | 1985-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10783385U JPH053349Y2 (enExample) | 1985-07-15 | 1985-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6215984U true JPS6215984U (enExample) | 1987-01-30 |
| JPH053349Y2 JPH053349Y2 (enExample) | 1993-01-27 |
Family
ID=30984474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10783385U Expired - Lifetime JPH053349Y2 (enExample) | 1985-07-15 | 1985-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053349Y2 (enExample) |
-
1985
- 1985-07-15 JP JP10783385U patent/JPH053349Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053349Y2 (enExample) | 1993-01-27 |