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Title:
The lighting output device accompanied by the optical guide system which can move
Document Type and Number:
Japanese Patent JP6087897
Kind Code:
B2
Abstract:
The invention relates to a light-output device (1; 10; 30) controllable to provide different light-output functions. The light-output device comprises a light-source arrangement (12; 31) configured to emit light; and a light-guiding system (10; 32) arranged to receive the light and configured to guide the light to at least one light-output surface of the light-guiding system. The light-guiding system (10; 32) comprises at least a first light-guide (11b; 37) and a second light-guide (11a; 40, 41); and the light-guiding system (10; 32) is movable relative to the light-source arrangement (12; 31) between at least a first position where light output by the light-source arrangement is guided by the first light-guide (11b; 37) to provide a first light-output function, and a second position where light output by the light-source arrangement is guided by the second light-guide (11a; 40, 41) to provide a second light-output function, different from the first light-output function. The present invention is based on the realization that different light-output functions conveniently and intuitively can be achieved by moving a light-guiding system comprising at least two light-guides relative to a stationary light-source arrangement. Hereby, different light-output functions can be achieved with a single stationary light-source arrangement.

Inventors:
Vissenberg, Michel Cornelis Josephus Marie
Fan Holcomb, Ramon Pascal
Felforven, Marc Johannes Antonius
Dimellink, Andreas Aloysius Henricus
Buchems, Peter Johannes Martinus
Dewirt, Monica Antonia Maria
Houdler, Rehart Josefus Arnoldus Maria
Application Number:
JP2014501756A
Publication Date:
March 01, 2017
Filing Date:
March 26, 2012
Export Citation:
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Assignee:
Philips Lighting Holding BV
International Classes:
F21V8/00; F21S6/00
Domestic Patent References:
JP2010132031A
JP10106328A
Foreign References:
US20080232107
Attorney, Agent or Firm:
Patent Services Corporation m&s Partners