KR880001192U - Computer keyboard with simple calculation function - Google Patents

Computer keyboard with simple calculation function

Info

Publication number
KR880001192U
KR880001192U KR2019860008278U KR860008278U KR880001192U KR 880001192 U KR880001192 U KR 880001192U KR 2019860008278 U KR2019860008278 U KR 2019860008278U KR 860008278 U KR860008278 U KR 860008278U KR 880001192 U KR880001192 U KR 880001192U
Authority
KR
South Korea
Prior art keywords
calculation function
computer keyboard
simple calculation
keyboard
computer
Prior art date
Application number
KR2019860008278U
Other languages
Korean (ko)
Other versions
KR890006179Y1 (en
Inventor
유시흥
Original Assignee
유시흥
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 유시흥 filed Critical 유시흥
Priority to KR2019860008278U priority Critical patent/KR890006179Y1/en
Publication of KR880001192U publication Critical patent/KR880001192U/en
Application granted granted Critical
Publication of KR890006179Y1 publication Critical patent/KR890006179Y1/en

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
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • G06F3/021—Arrangements integrating additional peripherals in a keyboard, e.g. card or barcode reader, optical scanner
    • 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

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)
  • Input From Keyboards Or The Like (AREA)
KR2019860008278U 1986-06-12 1986-06-12 Keyboard for computer that have simple calculation capability KR890006179Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860008278U KR890006179Y1 (en) 1986-06-12 1986-06-12 Keyboard for computer that have simple calculation capability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860008278U KR890006179Y1 (en) 1986-06-12 1986-06-12 Keyboard for computer that have simple calculation capability

Publications (2)

Publication Number Publication Date
KR880001192U true KR880001192U (en) 1988-02-23
KR890006179Y1 KR890006179Y1 (en) 1989-09-18

Family

ID=19252616

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860008278U KR890006179Y1 (en) 1986-06-12 1986-06-12 Keyboard for computer that have simple calculation capability

Country Status (1)

Country Link
KR (1) KR890006179Y1 (en)

Also Published As

Publication number Publication date
KR890006179Y1 (en) 1989-09-18

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee