Ophthalmic apparatus

Details Ophthalmic apparatus Ophthalmic apparatus

2007-10-16

2007-10-16

Hasan, M. (Department: 2873)

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

C351S211000

Reexamination Certificate

active

10902113

ABSTRACT:
An ophthalmic apparatus which allows a patient to experience a manner of view after surgery (after correction) prior to surgery (prior to correction) and is capable of obtaining information required for performing refractive surgery suitable for the patient. The apparatus, which allows a patient to experience a manner of view after correction of optical aberration of a patient's eye, includes a target presenting optical system for presenting a target which the patient's eye is made to visually recognize, an aberration correcting optical system, which is arranged within an optical path of the target presenting optical system and has a light shaping optical unit which performs light shaping, for correcting the optical aberration of the patient's eye, an input unit which inputs data for correcting the optical aberration of the patient's eye, and a control unit which controls driving of the aberration correcting optical system based on the inputted correction data.

REFERENCES:
patent: 5270749 (1993-12-01), Okumura
patent: 5341180 (1994-08-01), Isogai et al.
patent: 5777719 (1998-07-01), Williams et al.
patent: 6042233 (2000-03-01), Mihashi et al.
patent: 6273566 (2001-08-01), Kobayashi et al.
patent: 1 393 700 (2004-03-01), None

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