JPS648423A - Key scanning system for key input device - Google Patents
Key scanning system for key input deviceInfo
- 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
Links
- 239000013256 coordination polymer Substances 0.000 abstract 1
- 230000000881 depressing effect Effects 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
Landscapes
- Input From Keyboards Or The Like (AREA)
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)
| 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 |
-
1987
- 1987-06-30 JP JP62165010A patent/JPS648423A/ja active Pending
Cited By (3)
| 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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