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Title:
OPHTHALMIC DEVICE
Document Type and Number:
Japanese Patent JPH05115439
Kind Code:
A
Abstract:

PURPOSE: To provide the ophthalmic device 1 which does not give a discomfort sense to any testee, and also, can improve the measuring accuracy.

CONSTITUTION: In the ophthalmic device having a front eye part observing function of eyes E of a testee, this device is provided with an image pickup means 2 for converting successively an observation image of a front eye part of the eye E to image information, a storage means 3 for storing successively each image information from this image pickup means 2 and a deciding means 4 for comparing the latest image information with a previously given arbitrary image information, and deciding whether the front eye part is in a normal state or an abnormal state. According to this constitution, no discomfort sense is given to the testee, and also, the measuring accuracy can be improved.


Inventors:
NAKAMURA TAKESHI
Application Number:
JP27910291A
Publication Date:
May 14, 1993
Filing Date:
October 25, 1991
Export Citation:
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Assignee:
TOPCON CORP
International Classes:
A61B3/12; (IPC1-7): A61B3/12
Attorney, Agent or Firm:
Masayoshi Misawa



 
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