KR890014262U - Computer keyboard calculator - Google Patents

Computer keyboard calculator

Info

Publication number
KR890014262U
KR890014262U KR2019870022546U KR870022546U KR890014262U KR 890014262 U KR890014262 U KR 890014262U KR 2019870022546 U KR2019870022546 U KR 2019870022546U KR 870022546 U KR870022546 U KR 870022546U KR 890014262 U KR890014262 U KR 890014262U
Authority
KR
South Korea
Prior art keywords
computer keyboard
calculator
keyboard calculator
computer
keyboard
Prior art date
Application number
KR2019870022546U
Other languages
Korean (ko)
Other versions
KR900008034Y1 (en
Inventor
이승택
유영관
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019870022546U priority Critical patent/KR900008034Y1/en
Publication of KR890014262U publication Critical patent/KR890014262U/en
Application granted granted Critical
Publication of KR900008034Y1 publication Critical patent/KR900008034Y1/en

Links

Classifications

    • 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
    • G06F15/0225—User interface arrangements, e.g. keyboard, display; Interfaces to other computer systems
    • 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
    • G06F15/0208—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 for combination with other devices having a different main function, e.g. watches, pens

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Input From Keyboards Or The Like (AREA)
KR2019870022546U 1987-12-21 1987-12-21 Calculator using keyboard of computer KR900008034Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870022546U KR900008034Y1 (en) 1987-12-21 1987-12-21 Calculator using keyboard of computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870022546U KR900008034Y1 (en) 1987-12-21 1987-12-21 Calculator using keyboard of computer

Publications (2)

Publication Number Publication Date
KR890014262U true KR890014262U (en) 1989-08-10
KR900008034Y1 KR900008034Y1 (en) 1990-09-03

Family

ID=19270529

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870022546U KR900008034Y1 (en) 1987-12-21 1987-12-21 Calculator using keyboard of computer

Country Status (1)

Country Link
KR (1) KR900008034Y1 (en)

Also Published As

Publication number Publication date
KR900008034Y1 (en) 1990-09-03

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Legal Events

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