KR920004948A - Keyboard lamp control circuit - Google Patents

Keyboard lamp control circuit Download PDF

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Publication number
KR920004948A
KR920004948A KR1019900013696A KR900013696A KR920004948A KR 920004948 A KR920004948 A KR 920004948A KR 1019900013696 A KR1019900013696 A KR 1019900013696A KR 900013696 A KR900013696 A KR 900013696A KR 920004948 A KR920004948 A KR 920004948A
Authority
KR
South Korea
Prior art keywords
keyboard
control circuit
lamp control
keyboard lamp
lamp
Prior art date
Application number
KR1019900013696A
Other languages
Korean (ko)
Inventor
윤종현
Original Assignee
정장호
금성정보통신 주식회사
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 정장호, 금성정보통신 주식회사 filed Critical 정장호
Priority to KR1019900013696A priority Critical patent/KR920004948A/en
Publication of KR920004948A publication Critical patent/KR920004948A/en

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Abstract

내용 없음No content

Description

키보드 램프 제어 회로Keyboard lamp control circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 실시예시도.1 is an exemplary embodiment of the present invention.

제2도는 본 발명이 적용된 키보드와 시스템의 동작 흐름도.2 is an operation flowchart of a keyboard and a system to which the present invention is applied.

제3도는 본 발명의 적용된 시스템 동작 흐름도.3 is a flowchart of an applied system operation of the present invention.

Claims (2)

키보드에 있는 램프 제어에 있어서, 한개의 전달 라인을 사용하면서 시스템 및 키보드의 인터페이스 부분에 입력포트와 출력포트를 사용하여 양방향 코드 전달이 가능하게 하여 시스템의 제어에 따라 키보드의 램프가 제어되는 키보드 램프 제어 회로.In the lamp control on the keyboard, the keyboard lamp is controlled by controlling the system under the control of the system by enabling one-way code transmission using the input port and the output port on the interface part of the system and the keyboard while using one transmission line. Control circuit. 특허청구범위 제1항에 있어서, 키보드는 시스템과 별도로 제작된 키보드 램프 제어 회로.The keyboard lamp control circuit of claim 1, wherein the keyboard is manufactured separately from the system. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900013696A 1990-08-31 1990-08-31 Keyboard lamp control circuit KR920004948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900013696A KR920004948A (en) 1990-08-31 1990-08-31 Keyboard lamp control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900013696A KR920004948A (en) 1990-08-31 1990-08-31 Keyboard lamp control circuit

Publications (1)

Publication Number Publication Date
KR920004948A true KR920004948A (en) 1992-03-28

Family

ID=67542720

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900013696A KR920004948A (en) 1990-08-31 1990-08-31 Keyboard lamp control circuit

Country Status (1)

Country Link
KR (1) KR920004948A (en)

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