KR870006451A - Lcd keyboard system - Google Patents
Lcd keyboard system Download PDFInfo
- Publication number
- KR870006451A KR870006451A KR1019850010134A KR850010134A KR870006451A KR 870006451 A KR870006451 A KR 870006451A KR 1019850010134 A KR1019850010134 A KR 1019850010134A KR 850010134 A KR850010134 A KR 850010134A KR 870006451 A KR870006451 A KR 870006451A
- Authority
- KR
- South Korea
- Prior art keywords
- keyboard system
- liquid crystal
- lcd keyboard
- lcd
- key
- Prior art date
Links
Landscapes
- Input From Keyboards Or The Like (AREA)
Abstract
내용 없음.No content.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 액정 키 스위치의 개략도.1 is a schematic diagram of a liquid crystal key switch.
제2도는 본 발명에 따른 액정 키보드 시스템의 블록도.2 is a block diagram of a liquid crystal keyboard system according to the present invention.
제3도는 액정 키 스위치의 동작과 표시상태를 나타낸 도면.3 is a view showing the operation and display state of the liquid crystal key switch.
제4도는 제2도의 키 특성제어부의 상세 블록도.4 is a detailed block diagram of the key characteristic controller of FIG. 2;
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 액정키스위치 2 : 스위치1 LCD switch 2 Switch
3 : 액정표시장치 4 : 액정키보드시스템3: liquid crystal display device 4: liquid crystal keyboard system
5 : 중앙처리장치 6 : 키특성제어부5: central processing unit 6: key characteristics control unit
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850010134A KR870006451A (en) | 1985-12-31 | 1985-12-31 | Lcd keyboard system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850010134A KR870006451A (en) | 1985-12-31 | 1985-12-31 | Lcd keyboard system |
Publications (1)
Publication Number | Publication Date |
---|---|
KR870006451A true KR870006451A (en) | 1987-07-11 |
Family
ID=69104035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850010134A KR870006451A (en) | 1985-12-31 | 1985-12-31 | Lcd keyboard system |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR870006451A (en) |
-
1985
- 1985-12-31 KR KR1019850010134A patent/KR870006451A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |