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Patent Searching and Data


Title:
OPHTHALMIC DEVICE HAVING IN-FINDER FILTER KIND DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPH06178761
Kind Code:
A
Abstract:

PURPOSE: To provide an ophthalmic device by which the kind of a filter being set can be known while looking through a finder, when the eye ground of an eye to be examined is observed or photographed through the finder while changing over and setting various kinds of filters.

CONSTITUTION: The field of view of a finder is made up of an eye-ground image display part 1 and a mask display part 10. Further, the display part 10 is made up of a patient's name display part 12, a timer display part 13, and a filter display part 14. On the eye-ground image display part 1, the eye- ground image of an eye to be examined through an eyepiece that is provided in the finder is displayed. The display part 10 is provided on a mask plate that is placed in a proper position in the optical path connecting the eye to be examined and the eyepiece, and the information on the eye-ground image is displayed. In other words, the patient's name is displayed on the patient's name display part 1, and the image pickup date or the timer at the time of fluorescent photographing is displayed on the timer display part 13, and the kind of the filter used at the time of photographing is displayed on the filter display part 14.


Inventors:
OKADA MASA
Application Number:
JP33074192A
Publication Date:
June 28, 1994
Filing Date:
December 10, 1992
Export Citation:
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Assignee:
NIKON CORP
International Classes:
A61B3/00; (IPC1-7): A61B3/00
Attorney, Agent or Firm:
Sanshin Iwao (2 people outside)