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:
Sep. 18, 2018
Filed:
Oct. 16, 2015
Applicants:
Yuki Hayashi, Kanagawa, JP;
Naoki Nakamura, Saitama, JP;
Daisuke Ichii, Kanagawa, JP;
Hiromichi Atsuumi, Kanagawa, JP;
Naoki Miyatake, Kanagawa, JP;
Inventors:
Yuki Hayashi, Kanagawa, JP;
Naoki Nakamura, Saitama, JP;
Daisuke Ichii, Kanagawa, JP;
Hiromichi Atsuumi, Kanagawa, JP;
Naoki Miyatake, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 3/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); G02B 3/0006 (2013.01); G02B 2027/011 (2013.01); G02B 2027/013 (2013.01); G02B 2027/0118 (2013.01); G02B 2027/0145 (2013.01);
Abstract
An image display device includes an image forming unit configured to emit light forming an image; and a concave mirror configured to reflect the light emitted from the image forming unit toward a transparent reflecting member. The image forming unit includes a transparent member on which the image is formed or which forms the image, the transparent member being curved bulging toward the concave mirror.