Surgery – Diagnostic testing – Cardiovascular
Patent
1996-02-07
1999-11-02
Nasser, Robert L.
Surgery
Diagnostic testing
Cardiovascular
600479, 600480, A61B 500
Patent
active
059760966
ABSTRACT:
An apparatus for ophthalmologic examination includes an illuminating system for applying measuring light onto a measured area at least including a blood current in the fundus to an eye to be examined, a measuring system for measuring the blood current condition of the funds of the eye from a received light signal obtained by receiving the reflected beam of light of the measuring light on the measured area, a pulsation detecting system for detecting the pulsation of a blood current in the measured area, and a signal processing system for determining a trigger point for a predetermined operation on the basis of the detection by the pulsation detecting system.
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Shimizu Satoshi
Tanaka Shinya
Canon Kabushiki Kaisha
Nasser Robert L.
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