JPH0158539B2 - - Google Patents

Info

Publication number
JPH0158539B2
JPH0158539B2 JP57096800A JP9680082A JPH0158539B2 JP H0158539 B2 JPH0158539 B2 JP H0158539B2 JP 57096800 A JP57096800 A JP 57096800A JP 9680082 A JP9680082 A JP 9680082A JP H0158539 B2 JPH0158539 B2 JP H0158539B2
Authority
JP
Japan
Prior art keywords
key
display
data
register
section
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
JP57096800A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58213369A (ja
Inventor
Mikio Yanagawa
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 JP57096800A priority Critical patent/JPS58213369A/ja
Priority to US06/498,251 priority patent/US4580235A/en
Priority to DE3320213A priority patent/DE3320213A1/de
Priority to GB08315327A priority patent/GB2125588B/en
Publication of JPS58213369A publication Critical patent/JPS58213369A/ja
Publication of JPH0158539B2 publication Critical patent/JPH0158539B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Calculators And Similar Devices (AREA)
  • Digital Computer Display Output (AREA)
JP57096800A 1982-06-05 1982-06-05 検算機能付小型電子式計算機 Granted JPS58213369A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57096800A JPS58213369A (ja) 1982-06-05 1982-06-05 検算機能付小型電子式計算機
US06/498,251 US4580235A (en) 1982-06-05 1983-05-26 Electronic calculator with check function
DE3320213A DE3320213A1 (de) 1982-06-05 1983-06-03 Elektronischer rechner mit pruefmoeglichkeit
GB08315327A GB2125588B (en) 1982-06-05 1983-06-03 Electronic calculator with check function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57096800A JPS58213369A (ja) 1982-06-05 1982-06-05 検算機能付小型電子式計算機

Publications (2)

Publication Number Publication Date
JPS58213369A JPS58213369A (ja) 1983-12-12
JPH0158539B2 true JPH0158539B2 (US06623731-20030923-C00012.png) 1989-12-12

Family

ID=14174691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57096800A Granted JPS58213369A (ja) 1982-06-05 1982-06-05 検算機能付小型電子式計算機

Country Status (4)

Country Link
US (1) US4580235A (US06623731-20030923-C00012.png)
JP (1) JPS58213369A (US06623731-20030923-C00012.png)
DE (1) DE3320213A1 (US06623731-20030923-C00012.png)
GB (1) GB2125588B (US06623731-20030923-C00012.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999008199A1 (fr) * 1997-08-11 1999-02-18 Estate Planning Kenkyusyo Co., Ltd. Calculatrice de bureau permettant une verification facile et produisant un calcul fiable

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60186928A (ja) * 1984-03-06 1985-09-24 Sharp Corp 小型電子計算機の表示方法
FR2568033B1 (fr) * 1984-07-23 1986-12-26 Texas Instruments France Dispositif indicateur d'operations en attente et machine a calculer electronique comportant un tel dispositif
JPS6132092A (ja) * 1984-07-24 1986-02-14 東芝テック株式会社 表示制御装置
DE3434118A1 (de) * 1984-09-17 1986-03-20 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung und verfahren zur ansteuerung einer opto-elektronischen anzeigeeinrichtung
JPS61199157A (ja) * 1985-03-01 1986-09-03 Sanyo Electric Co Ltd 電子式卓上計算機
JPS61213962A (ja) * 1985-03-19 1986-09-22 Sanyo Electric Co Ltd 電子式卓上計算機
JPS61213963A (ja) * 1985-03-19 1986-09-22 Sanyo Electric Co Ltd 電子式卓上計算機
JPH0670786B2 (ja) * 1985-04-19 1994-09-07 三洋電機株式会社 電子式卓上計算機
JPS61157964A (ja) * 1985-04-19 1986-07-17 Sanyo Electric Co Ltd 電子式卓上計算機
DE3750944T2 (de) * 1986-10-14 1995-05-11 Sharp Kk Eingabesystem für eine tragbare Datenverarbeitungsanlage.
FR2619460B1 (fr) * 1987-08-13 1994-03-25 Texas Instruments France Machine a calculer pedagogique destinee notamment aux eleves des classes primaires
JPH01173254A (ja) * 1987-12-28 1989-07-07 Sharp Corp 計算機
US5067102A (en) * 1990-01-31 1991-11-19 Hewlett-Packard Company Method and apparatus for displaying and editing mathematical expressions in textbook format
US5128887A (en) * 1991-01-31 1992-07-07 Hewlett-Packard Company Numerical accuracy indicator for rounded numeric value display method
US5519646A (en) * 1993-07-15 1996-05-21 Sharp Kabushiki Kaisha Calculator with display of processing for mulas as processing progresses
TW283223B (US06623731-20030923-C00012.png) * 1994-12-01 1996-08-11 Casio Computer Co Ltd
US6026449A (en) * 1995-02-14 2000-02-15 Casio Computer Co., Ltd. Computers with a proof function
US5886910A (en) * 1995-02-24 1999-03-23 Casio Computer Co., Ltd. Computer with a check function
TW200538946A (en) * 2004-05-21 2005-12-01 Kinpo Elect Inc Metrological automatic calculation device and method
US8464179B2 (en) * 2008-07-30 2013-06-11 Hewlett-Packard Development Company, L.P. Math menu user interface on a calculator
JP6524740B2 (ja) * 2015-03-19 2019-06-05 カシオ計算機株式会社 電子機器、計算処理プログラム
CN109669910A (zh) * 2019-01-29 2019-04-23 汕头市伊达时电子实业有限公司 一种计算器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222455A (en) * 1975-08-11 1977-02-19 Mc Donnell Douglas Corp Electronic display computer
JPS5246641B2 (US06623731-20030923-C00012.png) * 1972-09-16 1977-11-26
JPS5559542A (en) * 1978-10-30 1980-05-06 Sharp Corp Display system for computer or the like

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839630A (en) * 1971-12-27 1974-10-01 Hewlett Packard Co Programmable calculator employing algebraic language
US4177520A (en) * 1975-08-14 1979-12-04 Hewlett-Packard Company Calculator apparatus having a single-step key for displaying and executing program steps and displaying the result
JPS5246641U (US06623731-20030923-C00012.png) * 1975-09-30 1977-04-02
US4016411A (en) * 1976-01-29 1977-04-05 Jardine Industries, Inc. Mini electronic calculator with blackboard display format
DE2616195A1 (de) * 1976-04-13 1977-11-03 Silke Schnartendorff Elektronischer rechner
US4217656A (en) * 1976-07-12 1980-08-12 Canon Kabushiki Kaisha Electronic calculator
US4138734A (en) * 1976-10-01 1979-02-06 Canon Kabushiki Kaisha Electronic equipment capable of arithmetic operations
JPS5459857A (en) * 1977-10-20 1979-05-14 Sharp Corp Eletronic calculation training machine
JPS5578352A (en) * 1978-12-08 1980-06-12 Casio Comput Co Ltd Program check system
DE2854730C2 (de) * 1978-12-19 1984-06-14 Robert Ing.(grad.) 8031 Eichenau Meißl Elektronischer Kleinrechner für Kinder
US4386412A (en) * 1979-12-17 1983-05-31 Casio Computer Company, Ltd. Calculator with equation display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246641B2 (US06623731-20030923-C00012.png) * 1972-09-16 1977-11-26
JPS5222455A (en) * 1975-08-11 1977-02-19 Mc Donnell Douglas Corp Electronic display computer
JPS5559542A (en) * 1978-10-30 1980-05-06 Sharp Corp Display system for computer or the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999008199A1 (fr) * 1997-08-11 1999-02-18 Estate Planning Kenkyusyo Co., Ltd. Calculatrice de bureau permettant une verification facile et produisant un calcul fiable

Also Published As

Publication number Publication date
GB2125588B (en) 1986-02-26
JPS58213369A (ja) 1983-12-12
US4580235A (en) 1986-04-01
GB8315327D0 (en) 1983-07-06
DE3320213A1 (de) 1984-01-26
DE3320213C2 (US06623731-20030923-C00012.png) 1990-11-29
GB2125588A (en) 1984-03-07

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