JPS5390815A - Electromagnetic coupling type data input device - Google Patents

Electromagnetic coupling type data input device

Info

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
Application number
JP498877A
Other languages
Japanese (ja)
Other versions
JPS574949B2 (en
Inventor
Mikio Suzuki
Tamotsu Mochizuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP498877A priority Critical patent/JPS5390815A/en
Publication of JPS5390815A publication Critical patent/JPS5390815A/en
Publication of JPS574949B2 publication Critical patent/JPS574949B2/ja
Granted legal-status Critical Current

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
JP498877A 1977-01-21 1977-01-21 Electromagnetic coupling type data input device Granted JPS5390815A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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