The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 30, 2016
Filed:
Mar. 11, 2015
Ricoh Company, Ltd., Tokyo, JP;
Tetsuya Fujioka, Kanagawa, JP;
Masamichi Yamada, Kanagawa, JP;
Yasutada Tsukioka, Kanagawa, JP;
Naoyuki Ishikawa, Kanagawa, JP;
Hideo Kanai, Tokyo, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
An image projection apparatus for projecting an image using light includes a light source configured to emit the light; and an operating unit configured to allow a user to operate the image projection apparatus, the operating unit being disposed above the light source when viewed from a placement surface on which a main body of the image projection apparatus is placed. The image projection apparatus also includes a first flow path in which air flows through the light source; and a second flow path different from the first flow path, the second flow path being formed between the light source and the operating unit.