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:
Jun. 26, 2012
Filed:
Feb. 18, 2009
Applicants:
Kouta Fujii, Tokyo, JP;
Takefumi Hayashi, Tokyo, JP;
Nobuaki Kitajima, Tokyo, JP;
Inventors:
Assignee:
Kabushiki Kaisha Topcon, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 (2006.01); G02B 21/00 (2006.01); G02B 21/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
In intraocular observation of the eye, the slit lamp microscopecauses the illumination light emitted by the illumination systemto enter the inside of the eye via the head lensand causes an intraocularly reflected light of this illumination light to enter the observation systemvia the head lensin a state that an illumination optical axis Oand an observation axis Oare arranged so as to be nonparallel and a head lens optical axis OF and the observation optical axis Oare arranged so as to be separate right and left.