Patent Number: 6,305,803

Title: Ophthalmic apparatus

Abstract: An ophthalmic apparatus used in refractive surgery for changing a radius of curvature of a cornea, the apparatus comprising a first input device for inputting data about a pre-operative corneal shape of a patient's eye, a second input device for inputting data about an intended post-operative corneal shape of the eye, a third input device for inputting data about a pre-operative MTF of an ocular imaging system of the eye, and an arithmetic device for obtaining an intended post-operative MTF of the ocular imaging system of the eye based on each inputted data.

Inventors: Sumiya; Toshifumi (Nukata-gun, JP)

Assignee: Nidek Co., Ltd.

International Classification: A61B 3/028 (20060101); A61B 3/02 (20060101); A61F 9/007 (20060101); A61F 9/01 (20060101); A61B 3/107 (20060101); A61F 9/013 (20060101); A61B 003/10 ()

Expiration Date: 10/23/2018