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Patent Searching and Data


Title:
ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/106981
Kind Code:
A1
Abstract:
An illumination device having a light guide for propagating incident light and an illumination panel provided with an illumination region, a portion of the surface part of the illumination panel excluding the illumination region being shielded, the light guide being covered by the illumination panel, and light emitted from the light guide providing illumination upon being transmitted through the illumination region of the illumination panel, wherein the illumination device is characterized in that the face of the illumination panel surrounding the light guide is white.

Inventors:
YAMAGATA, Kazuyoshi (1-7, Yukigaya-otsukamachi, Ota-k, Tokyo 01, 〒1458501, JP)
Application Number:
JP2018/038272
Publication Date:
June 06, 2019
Filing Date:
October 15, 2018
Export Citation:
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Assignee:
ALPS ALPINE CO., LTD. (1-7 Yukigaya-otsukamachi, Ota-ku Tokyo, 01, 〒1458501, JP)
International Classes:
F21V3/10; F21V3/00; F21V8/00; F21V23/04; G02B6/00; G09F13/04; H01H25/00; B60Q3/217; B60Q3/64; F21W106/00; F21Y115/10
Foreign References:
JP2007188681A2007-07-26
JP2014063680A2014-04-10
JP2012142230A2012-07-26
JP2004186018A2004-07-02
Attorney, Agent or Firm:
ITOH, Tadashige et al. (16th Floor, Marunouchi MY PLAZA 1-1, Marunouchi 2-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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