NL143350B - INPUT DEVICE FOR A DIGITAL INFORMATION PROCESSING DEVICE. - Google Patents

INPUT DEVICE FOR A DIGITAL INFORMATION PROCESSING DEVICE.

Info

Publication number
NL143350B
NL143350B NL696902274A NL6902274A NL143350B NL 143350 B NL143350 B NL 143350B NL 696902274 A NL696902274 A NL 696902274A NL 6902274 A NL6902274 A NL 6902274A NL 143350 B NL143350 B NL 143350B
Authority
NL
Netherlands
Prior art keywords
information processing
digital information
processing device
input device
input
Prior art date
Application number
NL696902274A
Other languages
Dutch (nl)
Other versions
NL6902274A (en
Original Assignee
Matsushita Electric Ind 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
Priority to DE1817635A priority Critical patent/DE1817635C3/en
Priority to GB974/69A priority patent/GB1216821A/en
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Priority to NL696902274A priority patent/NL143350B/en
Publication of NL6902274A publication Critical patent/NL6902274A/xx
Publication of NL143350B publication Critical patent/NL143350B/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C21/00—Digital stores in which the information circulates continuously
    • 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
    • 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
    • G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • G06F3/027—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes for insertion of the decimal point
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Computing Systems (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Complex Calculations (AREA)
  • Executing Machine-Instructions (AREA)
NL696902274A 1968-12-23 1969-02-13 INPUT DEVICE FOR A DIGITAL INFORMATION PROCESSING DEVICE. NL143350B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE1817635A DE1817635C3 (en) 1968-12-23 1968-12-23 Method and device for operating a key-controlled calculating machine
GB974/69A GB1216821A (en) 1968-12-23 1969-01-07 Number entry system for digital data processors
NL696902274A NL143350B (en) 1968-12-23 1969-02-13 INPUT DEVICE FOR A DIGITAL INFORMATION PROCESSING DEVICE.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1817635A DE1817635C3 (en) 1968-12-23 1968-12-23 Method and device for operating a key-controlled calculating machine
GB974/69A GB1216821A (en) 1968-12-23 1969-01-07 Number entry system for digital data processors
NL696902274A NL143350B (en) 1968-12-23 1969-02-13 INPUT DEVICE FOR A DIGITAL INFORMATION PROCESSING DEVICE.

Publications (2)

Publication Number Publication Date
NL6902274A NL6902274A (en) 1970-08-17
NL143350B true NL143350B (en) 1974-09-16

Family

ID=27181690

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696902274A NL143350B (en) 1968-12-23 1969-02-13 INPUT DEVICE FOR A DIGITAL INFORMATION PROCESSING DEVICE.

Country Status (3)

Country Link
DE (1) DE1817635C3 (en)
GB (1) GB1216821A (en)
NL (1) NL143350B (en)

Also Published As

Publication number Publication date
GB1216821A (en) 1970-12-23
DE1817635C3 (en) 1974-11-28
DE1817635A1 (en) 1970-06-25
NL6902274A (en) 1970-08-17
DE1817635B2 (en) 1974-04-25

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