JPS63100532A - 座標入力装置 - Google Patents

座標入力装置

Info

Publication number
JPS63100532A
JPS63100532A JP61245475A JP24547586A JPS63100532A JP S63100532 A JPS63100532 A JP S63100532A JP 61245475 A JP61245475 A JP 61245475A JP 24547586 A JP24547586 A JP 24547586A JP S63100532 A JPS63100532 A JP S63100532A
Authority
JP
Japan
Prior art keywords
signal
waveform
delay time
detected
propagation delay
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
JP61245475A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0586568B2 (enrdf_load_stackoverflow
Inventor
Kiyoshi Kaneko
潔 兼子
Atsushi Tanaka
淳 田中
Yuichiro Yoshimura
雄一郎 吉村
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP61245475A priority Critical patent/JPS63100532A/ja
Priority to EP87305739A priority patent/EP0258972B1/en
Priority to DE8787305739T priority patent/DE3779019D1/de
Priority to EP90123778A priority patent/EP0423843B1/en
Priority to DE3751763T priority patent/DE3751763T2/de
Priority to US07/067,546 priority patent/US4931965A/en
Publication of JPS63100532A publication Critical patent/JPS63100532A/ja
Publication of JPH0586568B2 publication Critical patent/JPH0586568B2/ja
Granted legal-status Critical Current

Links

JP61245475A 1986-06-27 1986-10-17 座標入力装置 Granted JPS63100532A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP61245475A JPS63100532A (ja) 1986-10-17 1986-10-17 座標入力装置
EP87305739A EP0258972B1 (en) 1986-06-27 1987-06-26 Coordinates input apparatus
DE8787305739T DE3779019D1 (de) 1986-06-27 1987-06-26 Koordinateneingabegeraet.
EP90123778A EP0423843B1 (en) 1986-06-27 1987-06-26 Coordinates input apparatus
DE3751763T DE3751763T2 (de) 1986-06-27 1987-06-26 Koordinateneingabegerät
US07/067,546 US4931965A (en) 1986-06-27 1987-06-29 Coordinates input apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61245475A JPS63100532A (ja) 1986-10-17 1986-10-17 座標入力装置

Publications (2)

Publication Number Publication Date
JPS63100532A true JPS63100532A (ja) 1988-05-02
JPH0586568B2 JPH0586568B2 (enrdf_load_stackoverflow) 1993-12-13

Family

ID=17134212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61245475A Granted JPS63100532A (ja) 1986-06-27 1986-10-17 座標入力装置

Country Status (1)

Country Link
JP (1) JPS63100532A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176130A (ja) * 1984-02-22 1985-09-10 Matsushita Seiko Co Ltd 超音波投射形入力装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176130A (ja) * 1984-02-22 1985-09-10 Matsushita Seiko Co Ltd 超音波投射形入力装置

Also Published As

Publication number Publication date
JPH0586568B2 (enrdf_load_stackoverflow) 1993-12-13

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