Title:
レンズ加熱システム及びＬＥＤ照明システムのための方法
Document Type and Number:
Japanese Patent JP7398255
Kind Code:
B2
Abstract:
To avoid reduction in light transmission of a lighting system lens by sufficiently heating the lighting system lens to melt snow and ice.SOLUTION: In an illumination system 20, a substantially transparent thermoplastic substrate 60 is positioned on the lens inner side 36 of a lens 32, a conductive ink circuit or a conductive film circuit 66 is provided on the thermoplastic substrate 60, and a lens heater circuit 52 is operably coupled to a lens heater controller.SELECTED DRAWING: Figure 2
Inventors:
dearing eric
seeger andrew peter
Kay William Bradley
Popovic Dragoslav
seeger andrew peter
Kay William Bradley
Popovic Dragoslav
Application Number:
JP2019216044A
Publication Date:
December 14, 2023
Filing Date:
November 29, 2019
Export Citation:
Assignee:
JW Speaker Corporation
International Classes:
H05B47/20; F21S41/141; F21S41/20; F21S43/14; F21S43/20; F21S45/60; F21V5/00; F21V23/00
Domestic Patent References:
| JP2018524768A | ||||
| JP2017146546A | ||||
| JP2018156794A | ||||
| JP2006066346A | ||||
| JP2008201407A | ||||
| JP2013052728A | ||||
| JP2008186787A |
Foreign References:
| US20130114279 |
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Yasuhiro Fukuda
Toshiaki Tsuda
Yasuhiro Fukuda