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Patent Searching and Data


Title:
LIGHT SOURCE DEVICE AND PROJECTION-TYPE DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/069563
Kind Code:
A1
Abstract:
A light source device according to an embodiment of the present disclosure is provided with: a light source unit; a rotor having a fluorescent body which emits fluorescence through excitation by excitation light from the light source unit; a motor that drives the rotor; a casing that houses the rotor; one or more lens groups that converge the excitation light from the light source unit toward the rotor; a lens holding part that holds the one or more lens groups; and an adjustment mechanism for adjusting a distance between the rotor and the one or more lens groups.

Inventors:
SATO, Yuji (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
Application Number:
JP2018/030394
Publication Date:
April 11, 2019
Filing Date:
August 16, 2018
Export Citation:
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Assignee:
SONY CORPORATION (1-7-1, Konan Minato-k, Tokyo 75, 〒1080075, JP)
International Classes:
G03B21/14; F21S2/00; F21V5/04; F21V7/00; F21V9/00; F21V17/02; H04N5/74; F21Y115/30
Domestic Patent References:
WO2017152885A12017-09-14
WO2017098706A12017-06-15
Foreign References:
JP2017161654A2017-09-14
JP2017009684A2017-01-12
JPH0990512A1997-04-04
JP2006093089A2006-04-06
JP2012221820A2012-11-12
JP2017130344A2017-07-27
JP2014238485A2014-12-18
JP2009277552A2009-11-26
JP2018120174A2018-08-02
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (3F Sawada Building, 15-9 Shinjuku 1-chome, Shinjuku-k, Tokyo 22, 〒1600022, JP)
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