Title:
DIMMING LED STREET LIGHT DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/039655
Kind Code:
A1
Abstract:
The present invention relates to a power-saving dimming LED street light device and, more specifically, to an LED street light device improved to enable a control unit micro-controller circuit to implement, under control and regulation of a street light control unit, automatic turning on/off of an LED light emitting module depending on ambient brightness by means of a control unit ambient light measurement circuit, and a midnight dimming function using a control unit dimming output combined circuit.
Inventors:
OH HEE SOO (KR)
Application Number:
PCT/KR2017/012677
Publication Date:
February 28, 2019
Filing Date:
November 09, 2017
Export Citation:
Assignee:
BACKSAN L&T CO LTD (KR)
International Classes:
H05B44/00
Foreign References:
| KR200465809Y1 | 2013-03-11 | |||
| KR101510223B1 | 2015-04-08 | |||
| KR100524233B1 | 2005-10-28 | |||
| KR101130334B1 | 2012-03-26 | |||
| KR101496707B1 | 2015-02-27 | |||
| KR100948736B1 | 2010-03-22 | |||
| KR101381308B1 | 2014-04-04 |
Attorney, Agent or Firm:
KOO, Eung-Hoi (KR)
Download PDF:
Previous Patent: DEVICE, METHOD AND SYSTEM FOR TEACHING ROBOT
Next Patent: COAL THERMAL POWER GENERATION SYSTEM INCLUDING COAL DRYING UNIT
Next Patent: COAL THERMAL POWER GENERATION SYSTEM INCLUDING COAL DRYING UNIT