IT1047994B - Dispositivo di guida dell operatore per calcolatrici elettroniche contabili e simili macchine programmabili - Google Patents

Dispositivo di guida dell operatore per calcolatrici elettroniche contabili e simili macchine programmabili

Info

Publication number
IT1047994B
IT1047994B IT69260/75A IT6926075A IT1047994B IT 1047994 B IT1047994 B IT 1047994B IT 69260/75 A IT69260/75 A IT 69260/75A IT 6926075 A IT6926075 A IT 6926075A IT 1047994 B IT1047994 B IT 1047994B
Authority
IT
Italy
Prior art keywords
calculators
operator
guide device
electronic accounting
similar programmable
Prior art date
Application number
IT69260/75A
Other languages
English (en)
Original Assignee
Olivetti C E C S P A
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 Olivetti C E C S P A filed Critical Olivetti C E C S P A
Priority to IT69260/75A priority Critical patent/IT1047994B/it
Priority to JP51103526A priority patent/JPS5235541A/ja
Priority to US05/720,472 priority patent/US4097924A/en
Application granted granted Critical
Publication of IT1047994B publication Critical patent/IT1047994B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F15/025—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 adapted to a specific application

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
IT69260/75A 1975-09-11 1975-09-11 Dispositivo di guida dell operatore per calcolatrici elettroniche contabili e simili macchine programmabili IT1047994B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT69260/75A IT1047994B (it) 1975-09-11 1975-09-11 Dispositivo di guida dell operatore per calcolatrici elettroniche contabili e simili macchine programmabili
JP51103526A JPS5235541A (en) 1975-09-11 1976-08-30 Device for guiding operator for computer
US05/720,472 US4097924A (en) 1975-09-11 1976-09-03 Computer operator guide device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69260/75A IT1047994B (it) 1975-09-11 1975-09-11 Dispositivo di guida dell operatore per calcolatrici elettroniche contabili e simili macchine programmabili

Publications (1)

Publication Number Publication Date
IT1047994B true IT1047994B (it) 1980-10-20

Family

ID=11311688

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69260/75A IT1047994B (it) 1975-09-11 1975-09-11 Dispositivo di guida dell operatore per calcolatrici elettroniche contabili e simili macchine programmabili

Country Status (3)

Country Link
US (1) US4097924A (it)
JP (1) JPS5235541A (it)
IT (1) IT1047994B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174536A (en) * 1977-01-21 1979-11-13 Massachusetts Institute Of Technology Digital communications controller with firmware control
JPS5557956A (en) * 1978-10-25 1980-04-30 Nissan Motor Co Ltd Malfunction prevention unit of microcomputer
US4408291A (en) * 1979-06-15 1983-10-04 M. Wile & Company, Inc. Point-of-manufacture data acquisition system
US4460975A (en) * 1982-09-17 1984-07-17 Saga Data, Inc. Easily accessible formating of computer printouts

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT980896B (it) * 1973-04-24 1974-10-10 Olivetti & Co Spa Perfezionamenti alle calcolatri ci elettroniche
JPS5411108B2 (it) * 1973-07-30 1979-05-11
US3855461A (en) * 1973-08-30 1974-12-17 Hewlett Packard Co Calculator with key code association and display features
US3925775A (en) * 1973-10-26 1975-12-09 Ncr Co Multiple digit display employing single digit readout
US3976975A (en) * 1974-02-04 1976-08-24 Texas Instruments Incorporated Prompting calculator
US3906457A (en) * 1974-02-15 1975-09-16 Victor Comptometer Corp Display system for an electronic business machine
US3911424A (en) * 1974-09-05 1975-10-07 Ibm Alphanumeric character display scheme for programmable electronic calculators
US3925777A (en) * 1974-09-23 1975-12-09 Pressman D R Electronic clock employing repeating sequential single digit display
US3979058A (en) * 1974-10-29 1976-09-07 Specialized Electronics Corporation Operator prompting system for stored program calculator
US4009379A (en) * 1974-12-16 1977-02-22 Hewlett-Packard Company Portable programmable calculator displaying absolute line number addresses and key codes and automatically altering display formats

Also Published As

Publication number Publication date
JPS5235541A (en) 1977-03-18
US4097924A (en) 1978-06-27

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