JPS5394826A - Control device for input/output signal - Google Patents

Control device for input/output signal

Info

Publication number
JPS5394826A
JPS5394826A JP1011677A JP1011677A JPS5394826A JP S5394826 A JPS5394826 A JP S5394826A JP 1011677 A JP1011677 A JP 1011677A JP 1011677 A JP1011677 A JP 1011677A JP S5394826 A JPS5394826 A JP S5394826A
Authority
JP
Japan
Prior art keywords
input
control device
output signal
key
signal terminal
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
JP1011677A
Other languages
Japanese (ja)
Other versions
JPS5617683B2 (en
Inventor
Shintaro Hashimoto
Hideo Yoshida
Masayuki Kino
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP1011677A priority Critical patent/JPS5394826A/en
Publication of JPS5394826A publication Critical patent/JPS5394826A/en
Publication of JPS5617683B2 publication Critical patent/JPS5617683B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE: To increase the display duty and then to decrease the number of the output terminal for LSI, by connecting in common the segment signal terminal and the key signal terminal and leading out the key strobe signal from the segment signal terminal after detection of the key input.
COPYRIGHT: (C)1978,JPO&Japio
JP1011677A 1977-01-31 1977-01-31 Control device for input/output signal Granted JPS5394826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1011677A JPS5394826A (en) 1977-01-31 1977-01-31 Control device for input/output signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1011677A JPS5394826A (en) 1977-01-31 1977-01-31 Control device for input/output signal

Publications (2)

Publication Number Publication Date
JPS5394826A true JPS5394826A (en) 1978-08-19
JPS5617683B2 JPS5617683B2 (en) 1981-04-23

Family

ID=11741325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1011677A Granted JPS5394826A (en) 1977-01-31 1977-01-31 Control device for input/output signal

Country Status (1)

Country Link
JP (1) JPS5394826A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037028A (en) * 1983-08-08 1985-02-26 Nec Ic Microcomput Syst Ltd Liquid crystal driving circuit
JP2008033915A (en) * 2006-06-30 2008-02-14 Canon Inc Operation panel and electronic apparatus having the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037028A (en) * 1983-08-08 1985-02-26 Nec Ic Microcomput Syst Ltd Liquid crystal driving circuit
JP2008033915A (en) * 2006-06-30 2008-02-14 Canon Inc Operation panel and electronic apparatus having the same

Also Published As

Publication number Publication date
JPS5617683B2 (en) 1981-04-23

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