Title:
VEHICULAR LAMP DEVICE AND LAMP DEVICE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/152465
Kind Code:
A1
Abstract:
A first light source 202A illuminates a first area. A second light source 202B has a lower brightness than the first light source 202A and illuminates a second area overlapping the first area and wider than the first area. A lighting circuit 300 drives the first light source 202A and the second light source 202B in accordance with a common lighting command S1. The lighting circuit 300 causes the first light source 202A and the second light source 202B to be lit in a gradually changing manner, with mutually different gradual-change times, in response to the lighting command S1.
Inventors:
ICHIKAWA TOMOYUKI (JP)
ITO MASAYASU (JP)
TATARA NAOKI (JP)
YAMAMURA SATOSHI (JP)
ITO MASAYASU (JP)
TATARA NAOKI (JP)
YAMAMURA SATOSHI (JP)
Application Number:
PCT/JP2016/056854
Publication Date:
September 29, 2016
Filing Date:
March 04, 2016
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
B60Q1/04; H05B44/00; B60Q1/14; B60Q1/18; F21S8/10; F21S8/12
Foreign References:
| JP2005205950A | 2005-08-04 | |||
| JP2013010491A | 2013-01-17 | |||
| JP2014207780A | 2014-10-30 | |||
| JP2001026669A | 2001-01-30 | |||
| JPH05283172A | 1993-10-29 | |||
| JP2007027720A | 2007-02-01 | |||
| JPH10163555A | 1998-06-19 |
Other References:
See also references of EP 3275732A4
Attorney, Agent or Firm:
MORISHITA SAKAKI (JP)
Sakaki Morishita (JP)
Sakaki Morishita (JP)
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