A microscope for ophthalmologic surgery

A microscope for ophthalmologic surgery according to an embodiment comprises: an optical system that photographs a patient's eye; a main body part that stores at least part of the optical system; an attachment that is attached to the main body part and has multiple bright points arranged in a r...

Full description

Saved in:
Bibliographic Details
Main Authors KITAJIMA, NOBUAKI, NOMURA, KAZUHISA, SATO, TOSHIAKI
Format Patent
LanguageEnglish
French
German
Published 29.05.2013
Subjects
BANDAGES, DRESSINGS OR ABSORBENT PADS
DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS
DIAGNOSIS
FILTERS IMPLANTABLE INTO BLOOD VESSELS
FIRST-AID KITS
FOMENTATION
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES
PHYSICS
PROSTHESES
SURGERY
TREATMENT OR PROTECTION OF EYES OR EARS
Online AccessGet full text

Cover

More Information
Summary:A microscope for ophthalmologic surgery according to an embodiment comprises: an optical system that photographs a patient's eye; a main body part that stores at least part of the optical system; an attachment that is attached to the main body part and has multiple bright points arranged in a ring; a determination part that determines whether the eyelids of the patient's eye are open or closed by determining whether or not bright point images are depicted within a prescribed region in the frame of a first image obtained by using the optical system to photograph the patient's eye while the multiple bright points are projected thereto; and a calculation part that calculates astigmatism information of the patient's eye based on a second image obtained by using the optical system to photograph the patient's eye while the multiple bright points are projected thereto.
Bibliography:Application Number: EP20120005340