The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6986765 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 17, 2006

Filed:

Jun. 19, 2002
Applicants:

Toshifumi Sumiya, Nukata-gun, JP;

Mikio Arashima, Gamagori, JP;

Hidenori Kanda, Okazaki, JP;

Inventors:

Toshifumi Sumiya, Nukata-gun, JP;

Mikio Arashima, Gamagori, JP;

Hidenori Kanda, Okazaki, JP;

Assignee:

Nidek Co., Ltd., Gamagori, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 9/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

An ophthalmic surgery apparatus for observing an anterior portion of an eye, and an optical system for laser beam treatment to the eye. The apparatus has a moving device for moving the optical system relative to the eye, an illuminating device for illuminating an area of the anterior portion of the eye, a photoelectric transducing device having a two-dimensional light sensing plane for sensing distribution of light volume of the anterior portion of the eye, a pupil position sensing device for sensing the position of a pupil, and a control device for controlling the moving device based on sensed results.


Find Patent Forward Citations

Sumiya, Toshifumi. (2006). Corneal surgery apparatus (U.S. Patent No. 6986765). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6986765

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