Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Patent
1994-08-25
1995-11-28
Sikes, William L.
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
351209, 351211, 351214, A61B 314
Patent
active
054712610
ABSTRACT:
An apparatus for obtaining images of cornea endothelium including an illumination system for illuminating through a slit an eyeball surface of a subject eye, a magnification-imaging optical system for forming a magnified image of a subject part based on the slit illumination light, focusing-detection use receiving optics for receiving the cornea endothelium reflected light and cornea epithelium reflected light of the slit via at least an objective lens when a cornea endothelium image is formed on an imaging surface of the magnification-imaging optical system in a focused state and a mechanism for moving the apparatus body in a direction of the subject so that the apparatus body is brought to a cornea endothelium focused position.
REFERENCES:
patent: 5381194 (1995-01-01), Nishio et al.
Abe Kuniomi
Konagaya Masahiko
Yoshizo Ikegami
Dang Hung Xuan
Konan Inc.
Sikes William L.
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