KR970020024A - Brush display circuit of vacuum cleaner - Google Patents

Brush display circuit of vacuum cleaner Download PDF

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Publication number
KR970020024A
KR970020024A KR1019950035743A KR19950035743A KR970020024A KR 970020024 A KR970020024 A KR 970020024A KR 1019950035743 A KR1019950035743 A KR 1019950035743A KR 19950035743 A KR19950035743 A KR 19950035743A KR 970020024 A KR970020024 A KR 970020024A
Authority
KR
South Korea
Prior art keywords
voltage
vacuum cleaner
display circuit
brush
microcomputer
Prior art date
Application number
KR1019950035743A
Other languages
Korean (ko)
Inventor
송정곤
최상준
Original Assignee
최진호
광주전자 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 최진호, 광주전자 주식회사 filed Critical 최진호
Priority to KR1019950035743A priority Critical patent/KR970020024A/en
Publication of KR970020024A publication Critical patent/KR970020024A/en

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  • Audible And Visible Signals (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

1. 청구범위에 기재된 발명이 속하는 기술분야1. TECHNICAL FIELD OF THE INVENTION

진공청소기.Vacuum cleaner.

2. 발명이 해결하려고 하는 기술적 과제2. The technical problem to be solved by the invention

브러쉬의 구동상태를 표시하는 다수개의 램프(LED1-LED3)를 제어하기 위한 문제점을 해결하기 위한 것임.This is to solve the problem of controlling a plurality of lamps (LED1-LED3) indicating the driving state of the brush.

3. 발명의 해결방법의 요지3. Summary of Solution to Invention

청소기의 동작전체를 제어하는 마이콤(가)과; 상기 마이콤(가)으로부터 출력되는 다수개의 제어신호(Pl-P3)에 의하여 전원단으로부터 입력되는 정전압부(IC)의 소정의 전압을 분배하여 출력하는 전압분배부(나)와; 상기 전압분배부(나)로부터 분배되어 입력되는 전압에 대하여 해당구동전압으로 다수개의 표시램프를 각각 온,오프 동작시키는 램프구동부(다)로 구성하여서 된 것을 특징으로 하는 것이다.A microcomputer for controlling the entire operation of the cleaner; A voltage divider (b) which divides and outputs a predetermined voltage of the constant voltage unit (IC) input from the power supply terminal by a plurality of control signals (Pl-P3) output from the microcomputer (A); And a lamp driver (C) for turning on and off a plurality of display lamps at a corresponding drive voltage with respect to the voltage inputted from the voltage divider (b).

4. 발명의 중요한 강도4. Critical strength of invention

진공청소기의 브러쉬표시회로Brush display circuit of vacuum cleaner

Description

진공청소기의 브러쉬표시회로Brush display circuit of vacuum cleaner

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 종래 진공청소기의 브러쉬표시 회로도,1 is a brush display circuit diagram of a conventional vacuum cleaner,

제2도는 본 발명 진공청소기의 브러쉬표시 회로도.2 is a brush display circuit diagram of the vacuum cleaner of the present invention.

Claims (3)

진공청소기의 브러쉬표시회로에 있어서, 청소기의 동작전체를 제어하는 마이콤(가)과; 상기 마이콤(가)으로부터 출력되는 다수개의 제어신호(P1-P3)에 의하여 전원단으로부터 입력되는 정전압부(IC)의 소정의 전압을 분배하여 출력하는 전압분배부(나)와; 상기 전압분배부(나)로부터 분배되어 입력되는 전압에 대하여 해당구동전압으로 다수개의 표시램프를 각각 온,오프 동작시키는 램프구동부(다)로 구성된 것을 특징으로 하는 진공청소기의 브러쉬표시회로.A brush display circuit of a vacuum cleaner, comprising: a microcomputer (i) for controlling an entire operation of a cleaner; A voltage divider (b) which divides and outputs a predetermined voltage of the constant voltage unit (IC) input from the power supply terminal by a plurality of control signals (P1-P3) output from the microcomputer (A); And a lamp driver (c) for respectively turning on and off a plurality of display lamps at a corresponding driving voltage with respect to a voltage input from the voltage divider (b). 제1항에 있어서, 상기 전압분배부(나)의 소정의 분배전압은 V1＜V2＜V3로 분배한 것을 특징으로 하는 진공청소기의 브러쉬표시회로.The brush display circuit of a vacuum cleaner according to claim 1, wherein a predetermined divided voltage of said voltage divider (b) is divided by V1 < V2 < V3. 제1항에 있어서, 상기 램프구동부(다)의 구동전압은 분배된 전압에 의하여 각각 구동하는 램프를 동작시키는 트랜지스터의 동작전압인 제너다이오드(ZD1-ZD3)의 전압을 ZD1＞ZD3＞ZD2로 설정한 것을 특징으로 하는 진공청소기의 브러쉬표시회로.2. The driving voltage of the lamp driver C is set to a voltage of zener diodes ZD1-ZD3, which are operating voltages of transistors for driving lamps driven by the divided voltages, in a manner of ZD1> ZD3> ZD2. Brush display circuit of a vacuum cleaner, characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950035743A 1995-10-17 1995-10-17 Brush display circuit of vacuum cleaner KR970020024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950035743A KR970020024A (en) 1995-10-17 1995-10-17 Brush display circuit of vacuum cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950035743A KR970020024A (en) 1995-10-17 1995-10-17 Brush display circuit of vacuum cleaner

Publications (1)

Publication Number Publication Date
KR970020024A true KR970020024A (en) 1997-05-28

Family

ID=66583152

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950035743A KR970020024A (en) 1995-10-17 1995-10-17 Brush display circuit of vacuum cleaner

Country Status (1)

Country Link
KR (1) KR970020024A (en)

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