JPS55131837A - Key input discriminating circuit - Google Patents

Key input discriminating circuit

Info

Publication number
JPS55131837A
JPS55131837A JP3996179A JP3996179A JPS55131837A JP S55131837 A JPS55131837 A JP S55131837A JP 3996179 A JP3996179 A JP 3996179A JP 3996179 A JP3996179 A JP 3996179A JP S55131837 A JPS55131837 A JP S55131837A
Authority
JP
Japan
Prior art keywords
circuit
key input
data
key
timing
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
JP3996179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6346449B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Morito
Kenji Yamashita
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.)
NEC Corp
NEC Engineering Ltd
Original Assignee
NEC Corp
NEC Engineering Ltd
Nippon Electric Co 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 NEC Corp, NEC Engineering Ltd, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3996179A priority Critical patent/JPS55131837A/ja
Publication of JPS55131837A publication Critical patent/JPS55131837A/ja
Publication of JPS6346449B2 publication Critical patent/JPS6346449B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
JP3996179A 1979-04-03 1979-04-03 Key input discriminating circuit Granted JPS55131837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3996179A JPS55131837A (en) 1979-04-03 1979-04-03 Key input discriminating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3996179A JPS55131837A (en) 1979-04-03 1979-04-03 Key input discriminating circuit

Publications (2)

Publication Number Publication Date
JPS55131837A true JPS55131837A (en) 1980-10-14
JPS6346449B2 JPS6346449B2 (enrdf_load_stackoverflow) 1988-09-14

Family

ID=12567544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3996179A Granted JPS55131837A (en) 1979-04-03 1979-04-03 Key input discriminating circuit

Country Status (1)

Country Link
JP (1) JPS55131837A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750745U (enrdf_load_stackoverflow) * 1980-09-10 1982-03-23
JPS5793356A (en) * 1980-12-02 1982-06-10 Ricoh Co Ltd Data read method of device controlled by microcomputer
JPS57161921A (en) * 1981-03-31 1982-10-05 Fuji Electric Co Ltd Signal processing system
JPS60231226A (ja) * 1984-05-02 1985-11-16 Nippon Denki Kanji Syst Kk スイツチ状態検出装置
JPS62138235U (enrdf_load_stackoverflow) * 1986-02-21 1987-08-31
JPH0325520A (ja) * 1989-06-23 1991-02-04 Yagi Antenna Co Ltd データ入力方式

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5251828A (en) * 1975-10-23 1977-04-26 Omron Tateisi Electronics Co Key input discriminating unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5251828A (en) * 1975-10-23 1977-04-26 Omron Tateisi Electronics Co Key input discriminating unit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750745U (enrdf_load_stackoverflow) * 1980-09-10 1982-03-23
JPS5793356A (en) * 1980-12-02 1982-06-10 Ricoh Co Ltd Data read method of device controlled by microcomputer
JPS57161921A (en) * 1981-03-31 1982-10-05 Fuji Electric Co Ltd Signal processing system
JPS60231226A (ja) * 1984-05-02 1985-11-16 Nippon Denki Kanji Syst Kk スイツチ状態検出装置
JPS62138235U (enrdf_load_stackoverflow) * 1986-02-21 1987-08-31
JPH0325520A (ja) * 1989-06-23 1991-02-04 Yagi Antenna Co Ltd データ入力方式

Also Published As

Publication number Publication date
JPS6346449B2 (enrdf_load_stackoverflow) 1988-09-14

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