Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Reexamination Certificate
2007-01-30
2007-01-30
Farah, A. (Department: 3735)
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
C351S205000, C351S211000, C606S004000
Reexamination Certificate
active
10959988
ABSTRACT:
A laser treatment apparatus comprises: a binocular indirect ophthalmoscope which is fixedly mounted on a head of an operator during use; an irradiation optical system which is placed in the ophthalmoscope and adapted to irradiate a treatment laser beam delivered into the ophthalmoscope to a treatment part of a patient; and a shift unit which is placed in the irradiation optical system and adapted to shift an irradiation position of the treatment beam in two-dimensional, vertical and horizontal directions.
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Farah A.
Nidek Co. Ltd.
Oliff & Berridg,e PLC
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