Patent ID: 11900533
Assignee: NIKON CORPORATION
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 7:
8. An ophthalmic system comprising:
an ophthalmic imaging device; and
an image processing device configured to execute processing including
displaying an eyeball model selection screen for selecting one eyeball model from out of a plurality of eyeball models of different forms,
selecting one eyeball model from out of the plurality of eyeball models;
converting a two-dimensional fundus image obtained by imaging using the ophthalmic imaging device so as to generate a three-dimensional fundus image based on a selected eyeball model and a position of imaging said two-dimensional fundus image, and
displaying a fundus image display screen including the three-dimensional fundus image,
wherein the selecting one eyeball model out of the plurality of eyeball models comprises selecting one eyeball model from out of the plurality of eyeball models based on:
a distance, passing through a center of a pupil of the subject eye, from a first predetermined point on a cornea of the subject eye to a first point on a retina of the subject eye;
a distance, passing through the center of the pupil of the subject eye, from a second predetermined point on the cornea of the subject eye to a second point on the retina;
a distance, passing through the center of the pupil of the subject eye, from a third predetermined point on the cornea of the subject eye to a third point on the retina;
a first angle formed by a line connecting the center of the pupil of the subject eye and the first point, and a reference line, which connects an eyeball center of the subject eye and the center of the pupil;
a second angle formed by a line connecting the center of the pupil and the second point, and the reference line; and
a third angle formed by a line connecting the center of the pupil and the third point, and the reference line.