JPH0574091B2 - - Google Patents

Info

Publication number
JPH0574091B2
JPH0574091B2 JP1056948A JP5694889A JPH0574091B2 JP H0574091 B2 JPH0574091 B2 JP H0574091B2 JP 1056948 A JP1056948 A JP 1056948A JP 5694889 A JP5694889 A JP 5694889A JP H0574091 B2 JPH0574091 B2 JP H0574091B2
Authority
JP
Japan
Prior art keywords
pulse
input device
main body
pen
detection
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
JP1056948A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02235128A (ja
Inventor
Tetsuji Aoyanagi
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.)
DIGITAL STREAM KK
Original Assignee
DIGITAL STREAM KK
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 DIGITAL STREAM KK filed Critical DIGITAL STREAM KK
Priority to JP1056948A priority Critical patent/JPH02235128A/ja
Publication of JPH02235128A publication Critical patent/JPH02235128A/ja
Publication of JPH0574091B2 publication Critical patent/JPH0574091B2/ja
Granted legal-status Critical Current

Links

JP1056948A 1989-03-09 1989-03-09 ワイヤレス方式コンピュータ入力装置 Granted JPH02235128A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1056948A JPH02235128A (ja) 1989-03-09 1989-03-09 ワイヤレス方式コンピュータ入力装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1056948A JPH02235128A (ja) 1989-03-09 1989-03-09 ワイヤレス方式コンピュータ入力装置

Publications (2)

Publication Number Publication Date
JPH02235128A JPH02235128A (ja) 1990-09-18
JPH0574091B2 true JPH0574091B2 (cs) 1993-10-15

Family

ID=13041776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1056948A Granted JPH02235128A (ja) 1989-03-09 1989-03-09 ワイヤレス方式コンピュータ入力装置

Country Status (1)

Country Link
JP (1) JPH02235128A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101379357B1 (ko) * 2012-02-17 2014-03-28 주식회사 피엔에프 위치 정보 입력이 가능한 키보드 및 이를 포함하는 키보드 시스템

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5864581A (ja) * 1981-10-14 1983-04-16 Nec Home Electronics Ltd 手書き文字図形入力装置
US4688933A (en) * 1985-05-10 1987-08-25 The Laitram Corporation Electro-optical position determining system

Also Published As

Publication number Publication date
JPH02235128A (ja) 1990-09-18

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