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:
May. 11, 1982
Filed:
Feb. 04, 1980
Applicant:
Inventors:
Shinichi Nishimura, Tokyo, JP;
Yoshihiko Hanamura, Tokyo, JP;
Assignee:
Tokyo Kogaku Kikai Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ; A61B / ;
U.S. Cl.
CPC ...
351-7 ; 351 14 ; 351-9 ; 354 62 ;
Abstract
Eye fundus camera having an illumination system provided with a fluorescence exciting filter which can be retractably inserted into the illumination optical path for fluorescent photographing. The intensity of illumination is increased in fluorescent photographing. The data projecting system in the camera includes a data illumination optical path for leading a light from the illumination system and a shutter is provided for at least decreasing the illumination of the data projecting system in fluorescent photographing.