KR930023008U - 광센서를 이용한 공기 청향기 - Google Patents

광센서를 이용한 공기 청향기

Info

Publication number
KR930023008U
KR930023008U KR2019920005345U KR920005345U KR930023008U KR 930023008 U KR930023008 U KR 930023008U KR 2019920005345 U KR2019920005345 U KR 2019920005345U KR 920005345 U KR920005345 U KR 920005345U KR 930023008 U KR930023008 U KR 930023008U
Authority
KR
South Korea
Prior art keywords
light sensor
air freshener
freshener
air
sensor
Prior art date
Application number
KR2019920005345U
Other languages
English (en)
Other versions
KR940005521Y1 (ko
Inventor
김형춘
Original Assignee
김형춘
인기찬
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 김형춘, 인기찬 filed Critical 김형춘
Priority to KR92005345U priority Critical patent/KR940005521Y1/ko
Publication of KR930023008U publication Critical patent/KR930023008U/ko
Application granted granted Critical
Publication of KR940005521Y1 publication Critical patent/KR940005521Y1/ko

Links

KR92005345U 1992-04-02 1992-04-02 광센서를 이용한 공기 청향기 KR940005521Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92005345U KR940005521Y1 (ko) 1992-04-02 1992-04-02 광센서를 이용한 공기 청향기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92005345U KR940005521Y1 (ko) 1992-04-02 1992-04-02 광센서를 이용한 공기 청향기

Publications (2)

Publication Number Publication Date
KR930023008U true KR930023008U (ko) 1993-11-25
KR940005521Y1 KR940005521Y1 (ko) 1994-08-18

Family

ID=19331159

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92005345U KR940005521Y1 (ko) 1992-04-02 1992-04-02 광센서를 이용한 공기 청향기

Country Status (1)

Country Link
KR (1) KR940005521Y1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040002318A (ko) * 2002-06-29 2004-01-07 신찬영 광센서를 이용한 절전형 환풍기
KR100787567B1 (ko) * 2006-04-11 2007-12-21 (주)유엔아이 자동 발향장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040002318A (ko) * 2002-06-29 2004-01-07 신찬영 광센서를 이용한 절전형 환풍기
KR100787567B1 (ko) * 2006-04-11 2007-12-21 (주)유엔아이 자동 발향장치

Also Published As

Publication number Publication date
KR940005521Y1 (ko) 1994-08-18

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee