JPS5435625A - Key input unit - Google Patents

Key input unit

Info

Publication number
JPS5435625A
JPS5435625A JP10188077A JP10188077A JPS5435625A JP S5435625 A JPS5435625 A JP S5435625A JP 10188077 A JP10188077 A JP 10188077A JP 10188077 A JP10188077 A JP 10188077A JP S5435625 A JPS5435625 A JP S5435625A
Authority
JP
Japan
Prior art keywords
input unit
key input
doublekeying
prevent
plural number
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
JP10188077A
Other languages
Japanese (ja)
Other versions
JPS6053325B2 (en
Inventor
Hideaki Ishida
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP52101880A priority Critical patent/JPS6053325B2/en
Publication of JPS5435625A publication Critical patent/JPS5435625A/en
Publication of JPS6053325B2 publication Critical patent/JPS6053325B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE: To provide a plural number of key common latches and prevent doublekeying by means of a simple circuitry when prescribed sampling signals are commonly inputted.
COPYRIGHT: (C)1979,JPO&Japio
JP52101880A 1977-08-25 1977-08-25 key input device Expired JPS6053325B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52101880A JPS6053325B2 (en) 1977-08-25 1977-08-25 key input device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52101880A JPS6053325B2 (en) 1977-08-25 1977-08-25 key input device

Publications (2)

Publication Number Publication Date
JPS5435625A true JPS5435625A (en) 1979-03-15
JPS6053325B2 JPS6053325B2 (en) 1985-11-25

Family

ID=14312253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52101880A Expired JPS6053325B2 (en) 1977-08-25 1977-08-25 key input device

Country Status (1)

Country Link
JP (1) JPS6053325B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51146402U (en) * 1975-05-19 1976-11-25

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51146402U (en) * 1975-05-19 1976-11-25
JPS5534365Y2 (en) * 1975-05-19 1980-08-14

Also Published As

Publication number Publication date
JPS6053325B2 (en) 1985-11-25

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