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. 16, 2016
Filed:
Dec. 20, 2013
Applicant:
Nidek Co., Ltd., Aichi, JP;
Inventors:
Yuichiro Kanazawa, Aichi, JP;
Noritsugu Nozawa, Aichi, JP;
Ryoji Suzuki, Aichi, JP;
Yukito Hirayama, Aichi, JP;
Assignee:
NIDEK CO., LTD., Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 (2006.01); A61B 3/02 (2006.01); A61B 3/032 (2006.01); A61B 3/18 (2006.01);
U.S. Cl.
CPC ...
A61B 3/032 (2013.01); A61B 3/18 (2013.01);
Abstract
An optometry apparatus includes: a housing accommodating a concave mirror disposed on a reference axis; and a display disposed outside the housing and out of the reference axis for projecting a target light flux onto the concave mirror. The concave mirror is configured to reflect the target light flux output from the display toward an examinee's eye along the reference axis.