Title:
車載ライト装置
Document Type and Number:
Japanese Patent JP7129649
Kind Code:
B2
Abstract:
To provide an on-vehicle light device in which a radar device and a lighting fixture are integrally constituted and furthermore arrival of radiation heat and electromagnetic wave at a radar device side from a lighting fixture side can be suppressed.SOLUTION: An on-vehicle light device U for monitoring an area outside a vehicle in a first direction is provided that comprises; a lighting fixture unit 20a including a light source 21a emitting light in the first direction and a reflector 22a surrounding the circumference of the light source; a radar unit 10 including a circuit board 11 disposed so that a board surface extends horizontally below or above the lighting fixture unit and an antenna unit disposed in the board surface of the circuit board and on the first direction side than the reflector and transmitting an electromagnetic wave in the first direction and receiving its reflection wave; and a separator 14 disposed so as to partition a space between the lighting fixture and the radar unit and shields transmission of radiation heat and electromagnetic waves between the lighting fixture and the radar unit.SELECTED DRAWING: Figure 2
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Inventors:
Hiroshi Iwai
Ryosuke Shiozaki
Shuji Akamatsu
Osamu Shibata
Ryosuke Shiozaki
Shuji Akamatsu
Osamu Shibata
Application Number:
JP2018183702A
Publication Date:
September 02, 2022
Filing Date:
September 28, 2018
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
G01S7/03; F21S45/10; F21V23/00; G01S7/02; G01S13/931
Domestic Patent References:
| JP2010137758A | ||||
| JP2012159349A | ||||
| JP2010135087A | ||||
| JP2005221286A | ||||
| JP2008186741A | ||||
| JP2002160579A | ||||
| JP2010146807A | ||||
| JP2008162391A |
Foreign References:
| US9925912 |
Attorney, Agent or Firm:
Patent Attorney Corporation Washida International Patent Office