JPS5390815A - Electromagnetic coupling type data input device - Google Patents
Electromagnetic coupling type data input deviceInfo
- Publication number
- JPS5390815A JPS5390815A JP498877A JP498877A JPS5390815A JP S5390815 A JPS5390815 A JP S5390815A JP 498877 A JP498877 A JP 498877A JP 498877 A JP498877 A JP 498877A JP S5390815 A JPS5390815 A JP S5390815A
- Authority
- JP
- Japan
- Prior art keywords
- input device
- data input
- type data
- electromagnetic coupling
- coupling type
- 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
Abstract
PURPOSE: To simplify the pen input control as well as to reduce the number of the circuit parts by forming the driving line loop and the sense loop with one unit of the selective switch respectively.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP498877A JPS5390815A (en) | 1977-01-21 | 1977-01-21 | Electromagnetic coupling type data input device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP498877A JPS5390815A (en) | 1977-01-21 | 1977-01-21 | Electromagnetic coupling type data input device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5390815A true JPS5390815A (en) | 1978-08-10 |
JPS574949B2 JPS574949B2 (en) | 1982-01-28 |
Family
ID=11598979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP498877A Granted JPS5390815A (en) | 1977-01-21 | 1977-01-21 | Electromagnetic coupling type data input device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5390815A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5239489A (en) * | 1991-05-06 | 1993-08-24 | International Business Machines Corporation | Pen position and tilt estimators for a digitizer tablet |
-
1977
- 1977-01-21 JP JP498877A patent/JPS5390815A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5239489A (en) * | 1991-05-06 | 1993-08-24 | International Business Machines Corporation | Pen position and tilt estimators for a digitizer tablet |
Also Published As
Publication number | Publication date |
---|---|
JPS574949B2 (en) | 1982-01-28 |
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