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.

Date of Patent:
Oct. 14, 2014

Filed:

Jun. 01, 2011
Applicants:

Cesare Tanassi, Susegana, IT;

Enzo Maria Vingolo, Rome, IT;

Raffaella Bisson, Padua, IT;

Mauro Campigotto, Camposampiero, IT;

Inventors:

Cesare Tanassi, Susegana, IT;

Enzo Maria Vingolo, Rome, IT;

Raffaella Bisson, Padua, IT;

Mauro Campigotto, Camposampiero, IT;

Assignee:

Nidek Co., Ltd., Gamagori-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 3/14 (2006.01); A61B 3/10 (2006.01); A61B 3/12 (2006.01); A61B 3/00 (2006.01);
U.S. Cl.
CPC ...
A61B 3/12 (2013.01); A61B 3/0091 (2013.01);
Abstract

An ophthalmic apparatus comprising: a fundus observation optical system; a designating part for designating an area of the fundus other than a macular area from a fundus image displayed on a monitor to make alignment of the fundus area of the fundus image displayed on the monitor with the fixation target displayed on a LCD display; a judging part for detecting an approaching state of the fixation target projected on the fundus and the designated fundus area based on positional information of the fundus area designated by the designating part on the monitor after movement and positional information of the fixation target displayed on the LCD display, and judging based on a detection result, whether or not the designated fundus area and the fixation target projected on the fundus are coincident in a predetermined allowable range; and a display control part for changing the display state of the fixation target based on a judgment result of the judging part.


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