Title:
VEHICLE ILLUMINATION DEVICE, VEHICLE, AND METHOD FOR CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2014/207968
Kind Code:
A1
Abstract:
A vehicle illumination device according to the present disclosure is provided with a light source, a wavelength conversion element, a condensing lens, and a control device. The wavelength conversion element receives a first light emitted from the light source and emits a second light. The condensing lens condenses the first light onto the wavelength conversion element. The control device varies the focal position of the condensing lens using a control signal. Such a configuration makes it possible to improve the durability of the vehicle illumination device.
Inventors:
MORIMOTO KIYOSHI
YAMANAKA KAZUHIKO
TERAUCHI KAZUHIKO
SHIRAISHI SEIGO
NAGASAKI YOSHIHISA
YAMANAKA KAZUHIKO
TERAUCHI KAZUHIKO
SHIRAISHI SEIGO
NAGASAKI YOSHIHISA
Application Number:
PCT/JP2014/001621
Publication Date:
December 31, 2014
Filing Date:
March 20, 2014
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F21S8/10; F21S8/12; F21V9/08; F21W101/10; F21Y101/02
Foreign References:
| JP2013039868A | 2013-02-28 | |||
| JP2007127996A | 2007-05-24 | |||
| JP2012124054A | 2012-06-28 |
Attorney, Agent or Firm:
FUJII, Kentaro et al. (JP)
Fujii Kentaro (JP)
Fujii Kentaro (JP)
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