JPH0519165B2 - - Google Patents

Info

Publication number
JPH0519165B2
JPH0519165B2 JP63199668A JP19966888A JPH0519165B2 JP H0519165 B2 JPH0519165 B2 JP H0519165B2 JP 63199668 A JP63199668 A JP 63199668A JP 19966888 A JP19966888 A JP 19966888A JP H0519165 B2 JPH0519165 B2 JP H0519165B2
Authority
JP
Japan
Prior art keywords
circuit
sense
drive
position indicator
frequency
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.)
Expired - Lifetime
Application number
JP63199668A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0248724A (ja
Inventor
Tadayoshi Yamamoto
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.)
Graphtec Corp
Original Assignee
Graphtec 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 Graphtec Corp filed Critical Graphtec Corp
Priority to JP63199668A priority Critical patent/JPH0248724A/ja
Publication of JPH0248724A publication Critical patent/JPH0248724A/ja
Publication of JPH0519165B2 publication Critical patent/JPH0519165B2/ja
Granted legal-status Critical Current

Links

JP63199668A 1988-08-10 1988-08-10 コードレスタブレット Granted JPH0248724A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63199668A JPH0248724A (ja) 1988-08-10 1988-08-10 コードレスタブレット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63199668A JPH0248724A (ja) 1988-08-10 1988-08-10 コードレスタブレット

Publications (2)

Publication Number Publication Date
JPH0248724A JPH0248724A (ja) 1990-02-19
JPH0519165B2 true JPH0519165B2 (enrdf_load_stackoverflow) 1993-03-16

Family

ID=16411636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63199668A Granted JPH0248724A (ja) 1988-08-10 1988-08-10 コードレスタブレット

Country Status (1)

Country Link
JP (1) JPH0248724A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69326657T2 (de) * 1992-03-02 2000-03-02 Seiko Instr Inc Positionseingabevorrichtung und eingabetastatur
JP4547000B2 (ja) 2004-04-01 2010-09-22 株式会社ワコム パネルとコードレス・トランスデューサのシステム
US8279180B2 (en) 2006-05-02 2012-10-02 Apple Inc. Multipoint touch surface controller
CN102799300B (zh) * 2011-05-28 2016-07-06 宸鸿科技(厦门)有限公司 触摸点侦测装置及其侦测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5257727A (en) * 1975-11-07 1977-05-12 Hitachi Ltd Character input unit
JPS593537A (ja) * 1982-06-30 1984-01-10 Fujitsu Ltd 文字等の入力装置用入力ペン
JPS60236411A (ja) * 1984-05-09 1985-11-25 オムロン株式会社 スイツチ動作状態検出装置
JPH07107661B2 (ja) * 1986-09-08 1995-11-15 株式会社ワコム 位置指示器の状態検出方式
JPS6370326A (ja) * 1986-09-12 1988-03-30 Wacom Co Ltd 位置検出装置

Also Published As

Publication number Publication date
JPH0248724A (ja) 1990-02-19

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