Title:
LIGHT SOURCE DEVICE AND PROJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/180951
Kind Code:
A1
Abstract:
This light source device (1) is provided with: a semiconductor light emitting element (11) which emits laser light (emission light (51)); a collecting lens (26) which collects the laser light emitted from the semiconductor light emitting element (11); a reflective optical element (22) which reflects the laser light collected by the collecting lens (26); a phosphor optical element (30) which is irradiated with the laser light that is reflected by the reflective optical element (22); a base (40) on which the phosphor optical element (30) is arranged; a lens holder (collecting lens holder) (27) which holds the collecting lens (26); and a press member (28) which presses the lens holder (27) against the base (40).
Inventors:
YAMAGUCHI HIDEO
MATSUMURA KAZUYUKI
MATSUMURA KAZUYUKI
Application Number:
PCT/JP2018/011597
Publication Date:
October 04, 2018
Filing Date:
March 23, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F21S41/148; F21S2/00; F21S41/16; F21S41/176; F21Y115/30
Foreign References:
| JP2012059608A | 2012-03-22 | |||
| JP2014149975A | 2014-08-21 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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