JPS6311671U - - Google Patents
Info
- Publication number
- JPS6311671U JPS6311671U JP1986104214U JP10421486U JPS6311671U JP S6311671 U JPS6311671 U JP S6311671U JP 1986104214 U JP1986104214 U JP 1986104214U JP 10421486 U JP10421486 U JP 10421486U JP S6311671 U JPS6311671 U JP S6311671U
- Authority
- JP
- Japan
- Prior art keywords
- writing instrument
- detection device
- electrical detection
- light
- model
- 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
- 238000001514 detection method Methods 0.000 claims 6
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986104214U JPS6311671U (enExample) | 1986-07-07 | 1986-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986104214U JPS6311671U (enExample) | 1986-07-07 | 1986-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6311671U true JPS6311671U (enExample) | 1988-01-26 |
Family
ID=30977501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986104214U Pending JPS6311671U (enExample) | 1986-07-07 | 1986-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6311671U (enExample) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5129060U (enExample) * | 1974-08-24 | 1976-03-02 | ||
| JPS5129060A (enExample) * | 1974-09-03 | 1976-03-11 | Univ Australian | |
| JPS554846U (enExample) * | 1978-06-26 | 1980-01-12 |
-
1986
- 1986-07-07 JP JP1986104214U patent/JPS6311671U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5129060U (enExample) * | 1974-08-24 | 1976-03-02 | ||
| JPS5129060A (enExample) * | 1974-09-03 | 1976-03-11 | Univ Australian | |
| JPS554846U (enExample) * | 1978-06-26 | 1980-01-12 |