JPS5231618A - Input system of pushbutton switch signal - Google Patents

Input system of pushbutton switch signal

Info

Publication number
JPS5231618A
JPS5231618A JP50107697A JP10769775A JPS5231618A JP S5231618 A JPS5231618 A JP S5231618A JP 50107697 A JP50107697 A JP 50107697A JP 10769775 A JP10769775 A JP 10769775A JP S5231618 A JPS5231618 A JP S5231618A
Authority
JP
Japan
Prior art keywords
switch signal
input system
pushbutton switch
input
simplification
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP50107697A
Other languages
Japanese (ja)
Other versions
JPS5718610B2 (en
Inventor
Ryukichi Shinjo
Hiroshi Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50107697A priority Critical patent/JPS5231618A/en
Publication of JPS5231618A publication Critical patent/JPS5231618A/en
Publication of JPS5718610B2 publication Critical patent/JPS5718610B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
  • Manipulation Of Pulses (AREA)

Abstract

PURPOSE:Prevention of the error input and simplification of the circuit constitution by extracting the sampling counted contact signals in the chattering area of the switch as the input signal.
JP50107697A 1975-09-04 1975-09-04 Input system of pushbutton switch signal Granted JPS5231618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50107697A JPS5231618A (en) 1975-09-04 1975-09-04 Input system of pushbutton switch signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50107697A JPS5231618A (en) 1975-09-04 1975-09-04 Input system of pushbutton switch signal

Publications (2)

Publication Number Publication Date
JPS5231618A true JPS5231618A (en) 1977-03-10
JPS5718610B2 JPS5718610B2 (en) 1982-04-17

Family

ID=14465649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50107697A Granted JPS5231618A (en) 1975-09-04 1975-09-04 Input system of pushbutton switch signal

Country Status (1)

Country Link
JP (1) JPS5231618A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53163053U (en) * 1977-05-30 1978-12-20
JPS55119730A (en) * 1979-03-09 1980-09-13 Hitachi Ltd Input unit
JPS5674491A (en) * 1979-11-12 1981-06-19 Tokyo Tatsuno Kk Lubricating device
JPS58109918A (en) * 1981-12-23 1983-06-30 Hitachi Ltd Signal fetch device
JPS5960291A (en) * 1982-09-29 1984-04-06 株式会社日立製作所 Digital signal processing device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03111509U (en) * 1990-02-22 1991-11-14

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53163053U (en) * 1977-05-30 1978-12-20
JPS55119730A (en) * 1979-03-09 1980-09-13 Hitachi Ltd Input unit
JPS5674491A (en) * 1979-11-12 1981-06-19 Tokyo Tatsuno Kk Lubricating device
JPS58109918A (en) * 1981-12-23 1983-06-30 Hitachi Ltd Signal fetch device
JPS5960291A (en) * 1982-09-29 1984-04-06 株式会社日立製作所 Digital signal processing device

Also Published As

Publication number Publication date
JPS5718610B2 (en) 1982-04-17

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