JPH02130031U - - Google Patents
Info
- Publication number
- JPH02130031U JPH02130031U JP3885889U JP3885889U JPH02130031U JP H02130031 U JPH02130031 U JP H02130031U JP 3885889 U JP3885889 U JP 3885889U JP 3885889 U JP3885889 U JP 3885889U JP H02130031 U JPH02130031 U JP H02130031U
- Authority
- JP
- Japan
- Prior art keywords
- group
- magnetic field
- coordinate input
- input pen
- pen
- 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
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3885889U JPH02130031U (ko) | 1989-03-31 | 1989-03-31 | |
US07/496,791 US5120907A (en) | 1989-03-28 | 1990-03-21 | Device for determining position coordinates of points on a surface |
DE69021756T DE69021756T2 (de) | 1989-03-28 | 1990-03-22 | Vorrichtung zur Bestimmung der Positionskoordinaten von Punkten auf einer Fläche. |
EP90105417A EP0389963B1 (en) | 1989-03-28 | 1990-03-22 | A device for determining position coordinates of points on a surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3885889U JPH02130031U (ko) | 1989-03-31 | 1989-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02130031U true JPH02130031U (ko) | 1990-10-26 |
Family
ID=31547243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3885889U Pending JPH02130031U (ko) | 1989-03-28 | 1989-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02130031U (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012524308A (ja) * | 2009-04-16 | 2012-10-11 | 台均科技(深▲川▼)有限公司 | 電磁ペン、電磁信号の発信方法と処理方法、装置及び設備 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6238926A (ja) * | 1985-07-09 | 1987-02-19 | アラン・フアレル | 図形デ−タのデジタル化装置 |
JPS63280323A (ja) * | 1987-05-13 | 1988-11-17 | Wacom Co Ltd | 座標入力装置 |
-
1989
- 1989-03-31 JP JP3885889U patent/JPH02130031U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6238926A (ja) * | 1985-07-09 | 1987-02-19 | アラン・フアレル | 図形デ−タのデジタル化装置 |
JPS63280323A (ja) * | 1987-05-13 | 1988-11-17 | Wacom Co Ltd | 座標入力装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012524308A (ja) * | 2009-04-16 | 2012-10-11 | 台均科技(深▲川▼)有限公司 | 電磁ペン、電磁信号の発信方法と処理方法、装置及び設備 |
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