JPS5574669A - Detector for input position - Google Patents

Detector for input position

Info

Publication number
JPS5574669A
JPS5574669A JP14711278A JP14711278A JPS5574669A JP S5574669 A JPS5574669 A JP S5574669A JP 14711278 A JP14711278 A JP 14711278A JP 14711278 A JP14711278 A JP 14711278A JP S5574669 A JPS5574669 A JP S5574669A
Authority
JP
Japan
Prior art keywords
blackboard
electrodes
resistor
chalk
display
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
JP14711278A
Other languages
English (en)
Other versions
JPS5719476B2 (ja
Inventor
Tomio Kishimoto
Kenta Yokoo
Yuichi Sato
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 JP14711278A priority Critical patent/JPS5574669A/ja
Publication of JPS5574669A publication Critical patent/JPS5574669A/ja
Publication of JPS5719476B2 publication Critical patent/JPS5719476B2/ja
Granted legal-status Critical Current

Links

JP14711278A 1978-11-30 1978-11-30 Detector for input position Granted JPS5574669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14711278A JPS5574669A (en) 1978-11-30 1978-11-30 Detector for input position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14711278A JPS5574669A (en) 1978-11-30 1978-11-30 Detector for input position

Publications (2)

Publication Number Publication Date
JPS5574669A true JPS5574669A (en) 1980-06-05
JPS5719476B2 JPS5719476B2 (ja) 1982-04-22

Family

ID=15422787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14711278A Granted JPS5574669A (en) 1978-11-30 1978-11-30 Detector for input position

Country Status (1)

Country Link
JP (1) JPS5574669A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56118180A (en) * 1980-02-22 1981-09-17 Fujitsu Ltd Coordinate input device
JPS6076437U (ja) * 1983-10-27 1985-05-28 松下電器産業株式会社 手書き情報入力タブレツト

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CONDUCTIVE GLASS TOUCH ENTRY SYSTEM *
IEEE SPECTRUM *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56118180A (en) * 1980-02-22 1981-09-17 Fujitsu Ltd Coordinate input device
JPS6161132B2 (ja) * 1980-02-22 1986-12-24 Fujitsu Ltd
JPS6076437U (ja) * 1983-10-27 1985-05-28 松下電器産業株式会社 手書き情報入力タブレツト

Also Published As

Publication number Publication date
JPS5719476B2 (ja) 1982-04-22

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