Laser treatment apparatus

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Reexamination Certificate

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Details

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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patent: 5252999 (1993-10-01), Sukigara et al.
patent: 5400092 (1995-03-01), Schepens et al.
patent: 5543866 (1996-08-01), Van de Velde
patent: 5817088 (1998-10-01), Sterling
patent: 5923399 (1999-07-01), Van de Velde
patent: 6089716 (2000-07-01), Lashkari et al.
patent: 6350031 (2002-02-01), Lashkari et al.
patent: 6537269 (2003-03-01), Abe
patent: 6758564 (2004-07-01), Ferguson
patent: 6830335 (2004-12-01), Gutridge et al.
patent: 2003/0009156 (2003-01-01), Levine
patent: 2005/0237486 (2005-10-01), Su et al.
patent: A 57-078852 (1982-05-01), None

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