JPS53112033A - Input unit - Google Patents

Input unit

Info

Publication number
JPS53112033A
JPS53112033A JP2667477A JP2667477A JPS53112033A JP S53112033 A JPS53112033 A JP S53112033A JP 2667477 A JP2667477 A JP 2667477A JP 2667477 A JP2667477 A JP 2667477A JP S53112033 A JPS53112033 A JP S53112033A
Authority
JP
Japan
Prior art keywords
input unit
pen
indicate
providing
correct position
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
JP2667477A
Other languages
Japanese (ja)
Other versions
JPS618445B2 (en
Inventor
Hiroshi Owada
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 JP2667477A priority Critical patent/JPS53112033A/en
Publication of JPS53112033A publication Critical patent/JPS53112033A/en
Publication of JPS618445B2 publication Critical patent/JPS618445B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Digital Computer Display Output (AREA)

Abstract

PURPOSE: To realize the input unit which can indicate the operator whether the pen is located at a correct position or not, by providing the means recognizing that the matrix beam is perfectly shut with pen.
COPYRIGHT: (C)1978,JPO&Japio
JP2667477A 1977-03-11 1977-03-11 Input unit Granted JPS53112033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2667477A JPS53112033A (en) 1977-03-11 1977-03-11 Input unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2667477A JPS53112033A (en) 1977-03-11 1977-03-11 Input unit

Publications (2)

Publication Number Publication Date
JPS53112033A true JPS53112033A (en) 1978-09-30
JPS618445B2 JPS618445B2 (en) 1986-03-14

Family

ID=12199932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2667477A Granted JPS53112033A (en) 1977-03-11 1977-03-11 Input unit

Country Status (1)

Country Link
JP (1) JPS53112033A (en)

Also Published As

Publication number Publication date
JPS618445B2 (en) 1986-03-14

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