JPS52127035A - Signal input system - Google Patents

Signal input system

Info

Publication number
JPS52127035A
JPS52127035A JP4340476A JP4340476A JPS52127035A JP S52127035 A JPS52127035 A JP S52127035A JP 4340476 A JP4340476 A JP 4340476A JP 4340476 A JP4340476 A JP 4340476A JP S52127035 A JPS52127035 A JP S52127035A
Authority
JP
Japan
Prior art keywords
signal input
input system
change
writing pen
light
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
JP4340476A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5718611B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hiroyuki Naito
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4340476A priority Critical patent/JPS52127035A/ja
Publication of JPS52127035A publication Critical patent/JPS52127035A/ja
Publication of JPS5718611B2 publication Critical patent/JPS5718611B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
JP4340476A 1976-04-16 1976-04-16 Signal input system Granted JPS52127035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4340476A JPS52127035A (en) 1976-04-16 1976-04-16 Signal input system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4340476A JPS52127035A (en) 1976-04-16 1976-04-16 Signal input system

Publications (2)

Publication Number Publication Date
JPS52127035A true JPS52127035A (en) 1977-10-25
JPS5718611B2 JPS5718611B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-04-17

Family

ID=12662819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4340476A Granted JPS52127035A (en) 1976-04-16 1976-04-16 Signal input system

Country Status (1)

Country Link
JP (1) JPS52127035A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533123A (en) * 1976-06-30 1978-01-12 Toyo Communication Equip System for detecting display position of indicator
JPS5453597U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-09-20 1979-04-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533123A (en) * 1976-06-30 1978-01-12 Toyo Communication Equip System for detecting display position of indicator
JPS5453597U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-09-20 1979-04-13

Also Published As

Publication number Publication date
JPS5718611B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-04-17

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