JPH0470647B2 - - Google Patents
Info
- Publication number
- JPH0470647B2 JPH0470647B2 JP60009701A JP970185A JPH0470647B2 JP H0470647 B2 JPH0470647 B2 JP H0470647B2 JP 60009701 A JP60009701 A JP 60009701A JP 970185 A JP970185 A JP 970185A JP H0470647 B2 JPH0470647 B2 JP H0470647B2
- Authority
- JP
- Japan
- Prior art keywords
- key
- image
- state signal
- memory
- keyboard
- 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.)
- Expired - Lifetime
Links
Landscapes
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60009701A JPS61169926A (ja) | 1985-01-22 | 1985-01-22 | キ−ボ−ド入力装置におけるイメ−ジ発生防止方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60009701A JPS61169926A (ja) | 1985-01-22 | 1985-01-22 | キ−ボ−ド入力装置におけるイメ−ジ発生防止方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61169926A JPS61169926A (ja) | 1986-07-31 |
| JPH0470647B2 true JPH0470647B2 (enrdf_load_stackoverflow) | 1992-11-11 |
Family
ID=11727533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60009701A Granted JPS61169926A (ja) | 1985-01-22 | 1985-01-22 | キ−ボ−ド入力装置におけるイメ−ジ発生防止方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61169926A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62135919A (ja) * | 1985-12-10 | 1987-06-18 | Oki Electric Ind Co Ltd | キ−ボ−ド装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6155725A (ja) * | 1984-08-28 | 1986-03-20 | Fujitsu Ltd | キ−ボ−ド装置 |
| JPH0621971B2 (ja) * | 1984-12-14 | 1994-03-23 | キヤノン株式会社 | 入力制御装置 |
-
1985
- 1985-01-22 JP JP60009701A patent/JPS61169926A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61169926A (ja) | 1986-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3792466A (en) | Keyboard entry system with n-key rollover and n-key lockout protection | |
| US4922248A (en) | Key output method for keyboards | |
| US4141268A (en) | Keyboard apparatus for an electronic musical instrument | |
| US4591833A (en) | Keyboard unit control system using block scanning techniques | |
| US5220323A (en) | Keyboard apparatus having ghost key sensing function | |
| US5526486A (en) | Apparatus for detecting undefined states of a finite state machine (FSM) and resetting the FSM upon detection | |
| US4821033A (en) | Matrix switching apparatus for preventing pseudo input | |
| US4918444A (en) | Key-depression data input device | |
| JPH0470647B2 (enrdf_load_stackoverflow) | ||
| US5264845A (en) | Key scan circuit and method in a microcomputer system | |
| US6417787B1 (en) | Method and apparatus for increasing the number of keys of a key-matrix | |
| JPH0426129B2 (enrdf_load_stackoverflow) | ||
| JPS6362765B2 (enrdf_load_stackoverflow) | ||
| GB2263990A (en) | Method for detecting ghost keys | |
| JPH0426130B2 (enrdf_load_stackoverflow) | ||
| JPS6311691B2 (enrdf_load_stackoverflow) | ||
| JP2839304B2 (ja) | キーボード装置 | |
| JPS61175811A (ja) | キ−ボ−ド装置 | |
| JPH051486B2 (enrdf_load_stackoverflow) | ||
| JPH05289802A (ja) | キーボード走査回路 | |
| JPS6145377A (ja) | 認識装置 | |
| KR19980050044A (ko) | 키이보드 스캔장치 | |
| JPS6122809B2 (enrdf_load_stackoverflow) | ||
| JPH06214814A (ja) | イリーガルメモリアクセス検出方式 | |
| JPH0731570B2 (ja) | 静電容量型キ−ボ−ドの制御方式 |