Oliff PLC
Light source device, dust collecting member, and projector
A light source which has a housing accommodating a light source lamp and having an exhaust port, a duct, and a fan are provided. The duct has an inlet facing the exhaust port, a branching part which branches air from the inlet, a duct part extending in a first direction orthogonal to an opening plane of the exhaust port, and a duct part extending in a second direction intersecting with the first direction. The fan is arranged in a position for sucking the air circulating through the duct part. The duct part has a plurality of sidewall parts, an opening, and a mesh.
SEIKO EPSON CORPORATION
G F G G G H F
G03B F21V G03B G03B G03B H04N F21V
inventional inventional additional inventional inventional inventional inventional
Masahiro Toshihiko Toshizo
Saito Nagumo Nishi