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:
Dec. 03, 2024
Filed:
May. 23, 2019
Applicant:
Nikon Corporation, Tokyo, JP;
Inventor:
Hiroki Yazawa, Yokohama, JP;
Assignee:
NIKON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 (2006.01); A61B 3/00 (2006.01); A61B 3/15 (2006.01);
U.S. Cl.
CPC ...
A61B 3/102 (2013.01); A61B 3/0008 (2013.01); A61B 3/158 (2013.01);
Abstract
A model eye is disposed on a reference light path of reference light in a reference optical system so as to reflect or scatter the reference light at a model retina in order to form an interference optical system used to obtain interference light from the reference light of the reference optical system and signal light illuminated onto an examined eye in a signal optical system.