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:
Jul. 28, 2009
Filed:
Apr. 05, 2007
Yasufumi Fukuma, Tokyo, JP;
Hiroyuki Otsuka, Tokyo, JP;
Kazuhiko Yumikake, Tokyo, JP;
Hiroaki Okada, Tokyo, JP;
Yutaka Nishio, Tokyo, JP;
Yasufumi Fukuma, Tokyo, JP;
Hiroyuki Otsuka, Tokyo, JP;
Kazuhiko Yumikake, Tokyo, JP;
Hiroaki Okada, Tokyo, JP;
Yutaka Nishio, Tokyo, JP;
Kabushiki Kaisha Topcon, Tokyo, JP;
Abstract
LCDis provided for displaying an internal fixation target for fixating an eye E. Projection optical system (a part of an imaging optical system) is provided for projecting the displayed internal fixation target onto the a fundus oculi Ef. Image forming partis provided for forming 2-dimensional images (images of fundus oculi) Ef of the surface of fundus oculi Ef. Display partA is provided for displaying images of fundus oculi Ef. Operation partB is provided for specifying the position of the displayed images of fundus oculi Ef. Main controlleris provided for changing the projection position of the internal fixation target on the fundus oculi by changing the display position of the fixation target by the LCDbased on the specified position. The image forming partforms tomographic images of the fundus oculi Ef with the internal fixation target projected.