Title:
コリメータ
Document Type and Number:
Japanese Patent JP5722922
Kind Code:
B2
Abstract:
A collimator comprising a base, a plurality of side walls and an integral hinge coupled to at least one of the sidewalls to the base and tillable within a range of motion. The collimator is configured such that light emitted by the light source enters the collimator through a light entry opening and exits substantially only through a light exit opening for any position of the hinged side wall over its range of motion. A semiconductor light source may be arranged on a substrate, wherein the collimator encloses the semiconductor light source and an actuator moves the hinged side wall over at least part of its range of motion to adjust the light exit opening.
Inventors:
Shug, Joseph Andreas
Application Number:
JP2012555521A
Publication Date:
May 27, 2015
Filing Date:
February 24, 2011
Export Citation:
Assignee:
KONINKLIJKE PHILIPS N.V.
International Classes:
F21S8/10; F21V7/04; F21V14/04
Domestic Patent References:
| JP2010504610A | ||||
| JP61085701A |
Foreign References:
| EP1925878A1 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki