MY8400393A - Improvements relating to keyboard apparatus - Google Patents

Improvements relating to keyboard apparatus

Info

Publication number
MY8400393A
MY8400393A MY393/84A MY8400393A MY8400393A MY 8400393 A MY8400393 A MY 8400393A MY 393/84 A MY393/84 A MY 393/84A MY 8400393 A MY8400393 A MY 8400393A MY 8400393 A MY8400393 A MY 8400393A
Authority
MY
Malaysia
Prior art keywords
improvements relating
keyboard apparatus
keyboard
relating
Prior art date
Application number
MY393/84A
Other languages
English (en)
Inventor
Eugene Kuhar
Donald Lewis Smith
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of MY8400393A publication Critical patent/MY8400393A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/20Dynamic coding, i.e. by key scanning
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023Arrangements 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
    • G06F3/0238Programmable keyboards
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/36Nc in input of data, input key till input tape
    • G05B2219/36006A key delivers a series of key codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
MY393/84A 1977-04-13 1984-12-30 Improvements relating to keyboard apparatus MY8400393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/787,401 US4200913A (en) 1977-04-13 1977-04-13 Operator controlled programmable keyboard apparatus

Publications (1)

Publication Number Publication Date
MY8400393A true MY8400393A (en) 1984-12-31

Family

ID=25141351

Family Applications (1)

Application Number Title Priority Date Filing Date
MY393/84A MY8400393A (en) 1977-04-13 1984-12-30 Improvements relating to keyboard apparatus

Country Status (10)

Country Link
US (1) US4200913A (xx)
JP (1) JPS54517A (xx)
AU (1) AU517682B2 (xx)
CA (1) CA1098213A (xx)
FR (1) FR2387476A1 (xx)
GB (1) GB1595654A (xx)
HK (1) HK71384A (xx)
IT (1) IT1109826B (xx)
MY (1) MY8400393A (xx)
SG (1) SG57883G (xx)

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US5404321A (en) * 1993-05-21 1995-04-04 Mattox; Jeffrey Computer system and method for modifying and enhancing the built-in programs of a computer
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US20060265337A1 (en) * 1996-02-26 2006-11-23 Graphon Corporation Automated system for management of licensed digital assets
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Also Published As

Publication number Publication date
HK71384A (en) 1984-09-21
FR2387476A1 (fr) 1978-11-10
FR2387476B1 (xx) 1981-07-31
SG57883G (en) 1984-08-03
JPS54517A (en) 1979-01-05
CA1098213A (en) 1981-03-24
IT7821201A0 (it) 1978-03-15
AU3498078A (en) 1979-10-18
US4200913A (en) 1980-04-29
GB1595654A (en) 1981-08-12
AU517682B2 (en) 1981-08-20
IT1109826B (it) 1985-12-23
JPS576127B2 (xx) 1982-02-03

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