JPH039029U - - Google Patents
Info
- Publication number
- JPH039029U JPH039029U JP6950689U JP6950689U JPH039029U JP H039029 U JPH039029 U JP H039029U JP 6950689 U JP6950689 U JP 6950689U JP 6950689 U JP6950689 U JP 6950689U JP H039029 U JPH039029 U JP H039029U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- light emitting
- receiving part
- light
- keyboard unit
- 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 description 6
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6950689U JPH039029U (en]) | 1989-06-13 | 1989-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6950689U JPH039029U (en]) | 1989-06-13 | 1989-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039029U true JPH039029U (en]) | 1991-01-29 |
Family
ID=31604868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6950689U Pending JPH039029U (en]) | 1989-06-13 | 1989-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039029U (en]) |
-
1989
- 1989-06-13 JP JP6950689U patent/JPH039029U/ja active Pending