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:
Jun. 13, 1995
Filed:
Apr. 28, 1992
Nikon Corporation, Tokyo, JP;
Abstract
A slit lamp microscope is of the type having an illumination optical system for illuminating the eye to be examined, an observation optical system for observing the illuminated eye to be examined and a photographing unit. The slit lamp microscope comprises exposure control unit for controlling exposure at the time of photographing, a photographing conditions designation arrangement for designating at the time of photographing at least the designation of a part to the eye to be photographed and conditions regarding system of photographing, and an optimal exposure calculation unit for calculating an optimal exposure in accordance with the designated photographing conditions. The exposure control apparatus controls the exposure in accordance with the value of exposure calculated by the optimal exposure calculation unit when the photographing conditions are designated by the photographing conditions designation means.