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.:

US 7270414 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 18, 2007

Filed:

Dec. 03, 2004
Applicants:

Kazunori Matsumura, Hamamatsu, JP;

Masaharu Mizuochi, Hamamatsu, JP;

Inventors:

Kazunori Matsumura, Hamamatsu, JP;

Masaharu Mizuochi, Hamamatsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

An ophthalmic photographic apparatus is provided that is readily able to capture dynamic and still eye fundus images by infrared light-excited fluorescence. A CCD device that is sensitive to infrared light is used to capture images of the eye fundus as dynamic and still images. When the shutter button is pressed, infrared light-excited fluorescence images are obtained as still images and stored in a recording unit. The infrared light-excited fluorescence image of the eye fundus is captured as a still image with or without a flash from a strobe light source. Such an arrangement makes it possible to capture still images even when dynamic images are being recorded.


Find Patent Forward Citations

Matsumura, Kazunori. (2007). Ophthalmic photographic apparatus (U.S. Patent No. 7270414). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7270414

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…