JPS627569B2 - - Google Patents

Info

Publication number
JPS627569B2
JPS627569B2 JP54093400A JP9340079A JPS627569B2 JP S627569 B2 JPS627569 B2 JP S627569B2 JP 54093400 A JP54093400 A JP 54093400A JP 9340079 A JP9340079 A JP 9340079A JP S627569 B2 JPS627569 B2 JP S627569B2
Authority
JP
Japan
Prior art keywords
key
input
unit
decimal point
keys
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.)
Expired
Application number
JP54093400A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5617426A (en
Inventor
Ichiro Sado
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 JP9340079A priority Critical patent/JPS5617426A/ja
Publication of JPS5617426A publication Critical patent/JPS5617426A/ja
Publication of JPS627569B2 publication Critical patent/JPS627569B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
JP9340079A 1979-07-23 1979-07-23 Numeral input unit of miniature electronic computer Granted JPS5617426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9340079A JPS5617426A (en) 1979-07-23 1979-07-23 Numeral input unit of miniature electronic computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9340079A JPS5617426A (en) 1979-07-23 1979-07-23 Numeral input unit of miniature electronic computer

Publications (2)

Publication Number Publication Date
JPS5617426A JPS5617426A (en) 1981-02-19
JPS627569B2 true JPS627569B2 (en, 2012) 1987-02-18

Family

ID=14081242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9340079A Granted JPS5617426A (en) 1979-07-23 1979-07-23 Numeral input unit of miniature electronic computer

Country Status (1)

Country Link
JP (1) JPS5617426A (en, 2012)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040051A (en, 2012) * 1973-08-14 1975-04-12
JPS5242036U (en, 2012) * 1975-09-18 1977-03-25

Also Published As

Publication number Publication date
JPS5617426A (en) 1981-02-19

Similar Documents

Publication Publication Date Title
US4580235A (en) Electronic calculator with check function
JPS6132437Y2 (en, 2012)
JPH02259826A (ja) マイクロプロセツサにおいて浮動小数点データのフオーマツトを変換する装置及び方法
GB1579100A (en) Digital arithmetic method and means
JP6646350B2 (ja) 様々な数値フォーマットのデータを用いてデータに基づく関数モデルを計算するためのモデル計算ユニット、および制御装置
JPS627569B2 (en, 2012)
US4053753A (en) Electronic calculator with function keys
US4135250A (en) System for clearing input data in electronic computer
JPH0566921A (ja) データシフト回路
JP2803119B2 (ja) Ｃｍｏｓゲートアレイ消費電力計算方式
US4159529A (en) Fibonacci code adder
JP2624738B2 (ja) 丸め処理方式
US5018092A (en) Stack-type arithmetic circuit
KR100256463B1 (ko) 임의의 베이스의 심볼을 가산하거나 감산하는 프로세스 및 시스템
JP2705162B2 (ja) 演算処理装置
JPS6142182Y2 (en, 2012)
JPH0248927B2 (en, 2012)
JPH0285922A (ja) 演算回路
JP3978879B2 (ja) 計算装置及び計算処理プログラムを記録した記録媒体
JPH04288657A (ja) 電子式計算装置及び電子式計算方法
JPS63254525A (ja) 除算装置
KR100265358B1 (ko) 고속의쉬프팅장치
JPS6019537B2 (ja) キ−入力方式
JPS6118783B2 (en, 2012)
JPS6127772B2 (en, 2012)