Title:
VEHICLE INTERIOR ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/102996
Kind Code:
A1
Abstract:
The present invention is provided with the following: a print substrate (21) having attached thereto LEDs (22, 23, 24); an illumination lens (11) having a surface illumination region (11a) for emitting incident light from the entire surface thereof; and a diffusion plate (18) removably attached to the LED (22, 23, 24) side of the illumination lens (11) and for diffusing incident light. This configuration enables the same print substrate (21) configuration to be used in either a case where LEDs (22, 23, 24) are used or a case where a light bulb is used.
Inventors:
FUKUSHIMA TAKETOSHI (JP)
Application Number:
PCT/JP2012/050015
Publication Date:
July 11, 2013
Filing Date:
January 04, 2012
Export Citation:
Assignee:
KOJIMA PRESS KOGYO KK (JP)
FUKUSHIMA TAKETOSHI (JP)
FUKUSHIMA TAKETOSHI (JP)
International Classes:
B60Q3/02; F21Y101/00; F21Y101/02
Foreign References:
| JP2011131642A | 2011-07-07 | |||
| JPH07507520A | 1995-08-24 | |||
| JPS62176993U | 1987-11-10 |
Attorney, Agent or Firm:
YKI Patent Attorneys (JP)
Patent business corporation YKI international patent firm (JP)
Patent business corporation YKI international patent firm (JP)
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