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:
Jan. 19, 1993
Filed:
Aug. 08, 1991
Eiichi Sano, Tokyo, JP;
Hiroshi Minegishi, Tokyo, JP;
Kabushiki Kaisha Topcon, Tokyo, JP;
Abstract
This invention discloses a fundus camera which can take fluorescent photographs by infra-red light and other types of photographs. It comprises detecting means for detecting whether or not the photograph being taken is a fluorescent photograph by infra-red light, means for automatically setting the amount of light emitted by a photographic source when the photograph being taken is not a fluorescent photograph by infra-red light, and changing over to manual setting of the amount of light emitted by said photographic source when the photograph being taken is a fluorescent photograph by infra-red light, according to information provided by said detecting means.