KR890009329U - Keyboard key click control and system reset alarm circuit - Google Patents

Keyboard key click control and system reset alarm circuit

Info

Publication number
KR890009329U
KR890009329U KR2019870018064U KR870018064U KR890009329U KR 890009329 U KR890009329 U KR 890009329U KR 2019870018064 U KR2019870018064 U KR 2019870018064U KR 870018064 U KR870018064 U KR 870018064U KR 890009329 U KR890009329 U KR 890009329U
Authority
KR
South Korea
Prior art keywords
system reset
alarm circuit
keyboard key
click control
key click
Prior art date
Application number
KR2019870018064U
Other languages
Korean (ko)
Other versions
KR900006190Y1 (en
Inventor
한상천
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 KR2019870018064U priority Critical patent/KR900006190Y1/en
Publication of KR890009329U publication Critical patent/KR890009329U/en
Application granted granted Critical
Publication of KR900006190Y1 publication Critical patent/KR900006190Y1/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/32Monitoring with visual or acoustical indication of the functioning of the machine
    • G06F11/324Display of status information
    • G06F11/327Alarm or error message display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/24Resetting means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Input From Keyboards Or The Like (AREA)
KR2019870018064U 1987-10-23 1987-10-23 Circuit for controlling key click and alarming system reset KR900006190Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870018064U KR900006190Y1 (en) 1987-10-23 1987-10-23 Circuit for controlling key click and alarming system reset

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870018064U KR900006190Y1 (en) 1987-10-23 1987-10-23 Circuit for controlling key click and alarming system reset

Publications (2)

Publication Number Publication Date
KR890009329U true KR890009329U (en) 1989-05-30
KR900006190Y1 KR900006190Y1 (en) 1990-07-09

Family

ID=19268830

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870018064U KR900006190Y1 (en) 1987-10-23 1987-10-23 Circuit for controlling key click and alarming system reset

Country Status (1)

Country Link
KR (1) KR900006190Y1 (en)

Also Published As

Publication number Publication date
KR900006190Y1 (en) 1990-07-09

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20010629

Year of fee payment: 12

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