Title:
VEHICLE LIGHTING DEVICE, VEHICLE, AND CONTROL METHOD OF VEHICLE
Document Type and Number:
Japanese Patent JP2015011795
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve the durability of a vehicle lighting device, which has a wavelength conversion element and a projection lens, and a vehicle using the vehicle lighting device.SOLUTION: A vehicle lighting device includes: a light source 10; a wavelength conversion element 40 which receives first light 11 emitted from the light source 10 and emits second light 12; a projection lens 50 which projects the second light 12 emitted from the wavelength conversion element 40; and a first control device 55 which changes a focal position of the projection lens 50 by a first control signal. The structure improves the durability of the vehicle lighting device.
Inventors:
MORIMOTO TADASHI
YAMANAKA KAZUHIKO
TERAUCHI KAZUHIKO
NAGASAKI SUMIHISA
SHIRAISHI SEIGO
YAMANAKA KAZUHIKO
TERAUCHI KAZUHIKO
NAGASAKI SUMIHISA
SHIRAISHI SEIGO
Application Number:
JP2013134597A
Publication Date:
January 19, 2015
Filing Date:
June 27, 2013
Export Citation:
Assignee:
PANASONIC CORP
International Classes:
F21S8/10; F21S8/12; G02B3/14; G02B13/00; G02B26/08
Attorney, Agent or Firm:
Yoshiaki Tokuda
Nomura Koichi
Nomura Koichi
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