IT987345B - Sistema calcolatore di tipo elettronico - Google Patents

Sistema calcolatore di tipo elettronico

Info

Publication number
IT987345B
IT987345B IT23895/73A IT2389573A IT987345B IT 987345 B IT987345 B IT 987345B IT 23895/73 A IT23895/73 A IT 23895/73A IT 2389573 A IT2389573 A IT 2389573A IT 987345 B IT987345 B IT 987345B
Authority
IT
Italy
Prior art keywords
electronic type
calculator system
type calculator
electronic
type
Prior art date
Application number
IT23895/73A
Other languages
English (en)
Original Assignee
Sony Corp
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
Priority claimed from JP4564772A external-priority patent/JPS5526500B2/ja
Priority claimed from JP4564872A external-priority patent/JPS5526501B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT987345B publication Critical patent/IT987345B/it

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
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
    • G06F15/7839—Architectures of general purpose stored program computers comprising a single central processing unit with memory
    • G06F15/7864—Architectures of general purpose stored program computers comprising a single central processing unit with memory on more than one IC chip
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/02—Details
    • H03M11/04—Coding of multifunction keys
    • H03M11/14—Coding of multifunction keys by using additional keys, e.g. shift keys, which determine the function performed by the multifunction key
    • H03M11/18—Coding of multifunction keys by using additional keys, e.g. shift keys, which determine the function performed by the multifunction key wherein the shift keys are operated before the operation of the multifunction keys
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/20—Dynamic coding, i.e. by key scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Advance Control (AREA)
IT23895/73A 1972-05-09 1973-05-09 Sistema calcolatore di tipo elettronico IT987345B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4564772A JPS5526500B2 (it) 1972-05-09 1972-05-09
JP4564872A JPS5526501B2 (it) 1972-05-09 1972-05-09

Publications (1)

Publication Number Publication Date
IT987345B true IT987345B (it) 1975-02-20

Family

ID=26385676

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23895/73A IT987345B (it) 1972-05-09 1973-05-09 Sistema calcolatore di tipo elettronico

Country Status (6)

Country Link
US (1) US3860808A (it)
CA (1) CA988217A (it)
FR (1) FR2184349A5 (it)
GB (1) GB1427806A (it)
IT (1) IT987345B (it)
NL (1) NL7306496A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291385A (en) * 1973-12-17 1981-09-22 Hewlett-Packard Company Calculator having merged key codes
US4811279A (en) * 1981-10-05 1989-03-07 Digital Equipment Corporation Secondary storage facility employing serial communications between drive and controller
US4667307A (en) * 1983-11-14 1987-05-19 Digital Equipment Corporation Circuit for selecting and locking in operation function circuitry

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312951A (en) * 1964-05-29 1967-04-04 North American Aviation Inc Multiple computer system with program interrupt
US3346851A (en) * 1964-07-08 1967-10-10 Control Data Corp Simultaneous multiprocessing computer system
US3402285A (en) * 1964-09-22 1968-09-17 Wang Laboratories Calculating apparatus
US3405392A (en) * 1965-04-30 1968-10-08 Sperry Rand Corp Electronic calculators
US3760171A (en) * 1971-01-12 1973-09-18 Wang Laboratories Programmable calculators having display means and multiple memories

Also Published As

Publication number Publication date
FR2184349A5 (it) 1973-12-21
NL7306496A (it) 1973-11-13
CA988217A (en) 1976-04-27
US3860808A (en) 1975-01-14
DE2323155A1 (de) 1973-11-22
DE2323155B2 (de) 1975-07-03
GB1427806A (en) 1976-03-10

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