Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masakazu Hayashi0
Yasufumi Fukuma0
Yasuo Kato0
Yukio Ikezawa0
Eiichi Yanagi0
Kohji Nishio0
Mineki Hayafuji0
Noriyuki Nagai0
...
Date of Patent
March 11, 2008
0Patent Application Number
104954670
Date Filed
November 15, 2002
0Patent Primary Examiner
Patent abstract
An optometric apparatus 2 according to the present invention comprises a body portion 5r provided with an optical system for a right eye for projecting a chart for the right eye in order to inspect visual function of both eye of an examinee and a body portion 5l provided with an optical system for a left eye for projecting a chart for the left eye, the optical systems for the right and left eyes projecting the same fusion patterns to perform fusion of the both eyes of the examinee.
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