JPS648423A - Key scanning system for key input device - Google Patents

Key scanning system for key input device

Info

Publication number
JPS648423A
JPS648423A JP62165010A JP16501087A JPS648423A JP S648423 A JPS648423 A JP S648423A JP 62165010 A JP62165010 A JP 62165010A JP 16501087 A JP16501087 A JP 16501087A JP S648423 A JPS648423 A JP S648423A
Authority
JP
Japan
Prior art keywords
key
states
pulse
cpu
start pulse
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.)
Pending
Application number
JP62165010A
Other languages
English (en)
Inventor
Masayuki Sano
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP62165010A priority Critical patent/JPS648423A/ja
Publication of JPS648423A publication Critical patent/JPS648423A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
JP62165010A 1987-06-30 1987-06-30 Key scanning system for key input device Pending JPS648423A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62165010A JPS648423A (en) 1987-06-30 1987-06-30 Key scanning system for key input device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62165010A JPS648423A (en) 1987-06-30 1987-06-30 Key scanning system for key input device

Publications (1)

Publication Number Publication Date
JPS648423A true JPS648423A (en) 1989-01-12

Family

ID=15804126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62165010A Pending JPS648423A (en) 1987-06-30 1987-06-30 Key scanning system for key input device

Country Status (1)

Country Link
JP (1) JPS648423A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176604A (en) * 1991-03-29 1993-01-05 K. K. Sakamurakikai Seisakusho Tool replacement for a multi-stage press machine
KR100395947B1 (ko) * 2000-12-11 2003-08-27 주식회사 엘지이아이 전자레인지의 키입력회로
KR100684226B1 (ko) * 2002-03-19 2007-02-20 로베르트 보쉬 게엠베하 작동 제어 장치, 전기 장치 및 상응하는 작동 방법

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176604A (en) * 1991-03-29 1993-01-05 K. K. Sakamurakikai Seisakusho Tool replacement for a multi-stage press machine
KR100395947B1 (ko) * 2000-12-11 2003-08-27 주식회사 엘지이아이 전자레인지의 키입력회로
KR100684226B1 (ko) * 2002-03-19 2007-02-20 로베르트 보쉬 게엠베하 작동 제어 장치, 전기 장치 및 상응하는 작동 방법

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