JPH0472259U - - Google Patents
Info
- Publication number
- JPH0472259U JPH0472259U JP1990116054U JP11605490U JPH0472259U JP H0472259 U JPH0472259 U JP H0472259U JP 1990116054 U JP1990116054 U JP 1990116054U JP 11605490 U JP11605490 U JP 11605490U JP H0472259 U JPH0472259 U JP H0472259U
- Authority
- JP
- Japan
- Prior art keywords
- input
- keyboard
- learning
- unit
- input sheet
- 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
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electrically Operated Instructional Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990116054U JPH0472259U (en, 2012) | 1990-11-05 | 1990-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990116054U JPH0472259U (en, 2012) | 1990-11-05 | 1990-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472259U true JPH0472259U (en, 2012) | 1992-06-25 |
Family
ID=31863869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990116054U Pending JPH0472259U (en, 2012) | 1990-11-05 | 1990-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472259U (en, 2012) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03203768A (ja) * | 1989-12-29 | 1991-09-05 | Ricoh Co Ltd | 電子式学習機 |
-
1990
- 1990-11-05 JP JP1990116054U patent/JPH0472259U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03203768A (ja) * | 1989-12-29 | 1991-09-05 | Ricoh Co Ltd | 電子式学習機 |