CH547523A - Elektronische rechenmaschine. - Google Patents

Elektronische rechenmaschine.

Info

Publication number
CH547523A
CH547523A CH264272A CH547523DA CH547523A CH 547523 A CH547523 A CH 547523A CH 264272 A CH264272 A CH 264272A CH 547523D A CH547523D A CH 547523DA CH 547523 A CH547523 A CH 547523A
Authority
CH
Switzerland
Prior art keywords
calculating machine
electronic calculating
electronic
machine
calculating
Prior art date
Application number
CH264272A
Other languages
English (en)
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
Publication of CH547523A publication Critical patent/CH547523A/de

Links

Classifications

    • 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
    • G06F15/0225—User interface arrangements, e.g. keyboard, display; Interfaces to other computer systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Input From Keyboards Or The Like (AREA)
CH264272A 1971-02-24 1972-02-24 Elektronische rechenmaschine. CH547523A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46008630A JPS521619B1 (de) 1971-02-24 1971-02-24

Publications (1)

Publication Number Publication Date
CH547523A true CH547523A (de) 1974-03-29

Family

ID=11698256

Family Applications (1)

Application Number Title Priority Date Filing Date
CH264272A CH547523A (de) 1971-02-24 1972-02-24 Elektronische rechenmaschine.

Country Status (6)

Country Link
US (1) US3764791A (de)
JP (1) JPS521619B1 (de)
CH (1) CH547523A (de)
DE (1) DE2208649C3 (de)
FR (1) FR2127742A5 (de)
GB (1) GB1378054A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5187917A (de) * 1975-01-31 1976-07-31 Hitachi Ltd
US4120040A (en) * 1975-03-14 1978-10-10 Tokyo Shibaura Electric Company, Ltd. Electronic calculator
US4224675A (en) * 1978-12-11 1980-09-23 Pinkerman John P Portable checkbook-balance calculating device
JPS56168259A (en) * 1980-05-30 1981-12-24 Canon Inc Electronic apparatus
US5623433A (en) * 1993-01-11 1997-04-22 Redin; Jaime H. Extended numerical keyboard with structured data-entry capability

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342979A (en) * 1963-07-22 1967-09-19 Estimatic Corp Electronic data acquisition assistant to the cost estimator
US3500027A (en) * 1967-02-27 1970-03-10 North American Rockwell Computer having sum of products instruction capability
CH471419A (de) * 1967-08-23 1969-04-15 Olympia Werke Ag Tastensperre an Zehntastenrechenmaschine mit Einstellwerk
GB1265581A (de) * 1969-02-17 1972-03-01
GB1273747A (en) * 1969-02-17 1972-05-10 Bell Punch Co Ltd Improvements in or relating to calculating machines
US3597600A (en) * 1969-05-05 1971-08-03 Singer Co Electronic desk top calculator having a dual function keyboard logic means
US3639743A (en) * 1969-07-29 1972-02-01 Bell Punch Co Ltd Calculating machine with key-controlled gates setting function counter states

Also Published As

Publication number Publication date
DE2208649C3 (de) 1975-06-26
JPS521619B1 (de) 1977-01-17
DE2208649A1 (de) 1972-08-31
GB1378054A (en) 1974-12-18
DE2208649B2 (de) 1974-10-31
FR2127742A5 (de) 1972-10-13
US3764791A (en) 1973-10-09

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Legal Events

Date Code Title Description
PL Patent ceased