JPS5257728A - Keyboard encoder - Google Patents

Keyboard encoder

Info

Publication number
JPS5257728A
JPS5257728A JP50133761A JP13376175A JPS5257728A JP S5257728 A JPS5257728 A JP S5257728A JP 50133761 A JP50133761 A JP 50133761A JP 13376175 A JP13376175 A JP 13376175A JP S5257728 A JPS5257728 A JP S5257728A
Authority
JP
Japan
Prior art keywords
keyboard encoder
matrix
encoder
keyboard
shared
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
JP50133761A
Other languages
Japanese (ja)
Inventor
Takaaki Kasahara
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50133761A priority Critical patent/JPS5257728A/en
Publication of JPS5257728A publication Critical patent/JPS5257728A/en
Pending legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE: The shift of plural stages is shared by one unit of matrix in order to reduce the number of output line from matrix.
COPYRIGHT: (C)1977,JPO&Japio
JP50133761A 1975-11-06 1975-11-06 Keyboard encoder Pending JPS5257728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50133761A JPS5257728A (en) 1975-11-06 1975-11-06 Keyboard encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50133761A JPS5257728A (en) 1975-11-06 1975-11-06 Keyboard encoder

Publications (1)

Publication Number Publication Date
JPS5257728A true JPS5257728A (en) 1977-05-12

Family

ID=15112321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50133761A Pending JPS5257728A (en) 1975-11-06 1975-11-06 Keyboard encoder

Country Status (1)

Country Link
JP (1) JPS5257728A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102038A (en) * 1979-01-30 1980-08-04 Sanyo Electric Co Ltd Keyboard encode processing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102038A (en) * 1979-01-30 1980-08-04 Sanyo Electric Co Ltd Keyboard encode processing system

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