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:
Mar. 12, 2013
Filed:
Sep. 28, 2010
Masao Shikaumi, Tokyo, JP;
Yasuhiro Nakahara, Kawasaki, JP;
Masao Shikaumi, Tokyo, JP;
Yasuhiro Nakahara, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A method of producing an ophthalmic imaging apparatus includes the steps of producing an imaging unit configured to capture an image of an image subject in visible light and infrared light; adjusting the color tone of the imaging unit using a color-tone adjustment unit having a first optical member configured to absorb infrared light; and connecting the adjusted imaging unit and an optical system having a second optical member whose characteristic is the same as a characteristic of the first optical member and configured to capture an optical image of an eye to be examined.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile