Title:
ILLUMINATING DEVICE AND FRESNEL LENS
Document Type and Number:
WIPO Patent Application WO/2017/150149
Kind Code:
A1
Abstract:
An illuminating device (1) according to the present invention includes: a case (10); a pivoting member (11) that is provided to the case (10) in a pivotable manner; a light emitting element (12) that is held by the pivoting member (11), is capable of pivoting together with the pivoting member (11), and emits illumination light; and a Fresnel lens (14) that is held by the pivoting member (11), is capable of pivoting together with the pivoting member (11), and has a reflecting part (142) formed from a plurality of reflecting prisms (142a) that reflect incoming illumination light, wherein at least some reflecting prisms (142a) among the plurality of reflecting prisms (142a) of the reflecting part (142) reflect illumination light, emitted from the light emitting element (12), toward the optical axis of the illumination light.
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Inventors:
TAKAYAMA RYOHEI (JP)
Application Number:
PCT/JP2017/005006
Publication Date:
September 08, 2017
Filing Date:
February 10, 2017
Export Citation:
Assignee:
MINEBEA MITSUMI INC (JP)
International Classes:
F21S8/02; F21S8/04; F21V5/00; F21V5/02; F21V5/04; F21V21/30; F21Y115/10
Foreign References:
| JP2012129100A | 2012-07-05 | |||
| JP2012204085A | 2012-10-22 | |||
| JP2014186805A | 2014-10-02 |
Attorney, Agent or Firm:
TORANOMON INTELLECTUAL PROPERTY FIRM (JP)
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