JPS53135229A - Input device of data processing system - Google Patents

Input device of data processing system

Info

Publication number
JPS53135229A
JPS53135229A JP5032977A JP5032977A JPS53135229A JP S53135229 A JPS53135229 A JP S53135229A JP 5032977 A JP5032977 A JP 5032977A JP 5032977 A JP5032977 A JP 5032977A JP S53135229 A JPS53135229 A JP S53135229A
Authority
JP
Japan
Prior art keywords
data processing
processing system
input device
signal
main device
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.)
Pending
Application number
JP5032977A
Other languages
Japanese (ja)
Inventor
Toshiaki Kunishima
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 JP5032977A priority Critical patent/JPS53135229A/en
Publication of JPS53135229A publication Critical patent/JPS53135229A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: The operation signal of each operation key is propagated to the main device and corresponding to the signal, the input end signal of the main device is fed back to the operation board to light up the indicator lamp provided to the key, so that the trouble of seeing the display part will be eliminated by displaying the precision of the operation.
COPYRIGHT: (C)1978,JPO&Japio
JP5032977A 1977-04-30 1977-04-30 Input device of data processing system Pending JPS53135229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5032977A JPS53135229A (en) 1977-04-30 1977-04-30 Input device of data processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5032977A JPS53135229A (en) 1977-04-30 1977-04-30 Input device of data processing system

Publications (1)

Publication Number Publication Date
JPS53135229A true JPS53135229A (en) 1978-11-25

Family

ID=12855862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5032977A Pending JPS53135229A (en) 1977-04-30 1977-04-30 Input device of data processing system

Country Status (1)

Country Link
JP (1) JPS53135229A (en)

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