Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Reexamination Certificate
2011-03-01
2011-03-01
Dang, Hung X (Department: 2873)
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
C351S221000
Reexamination Certificate
active
07896495
ABSTRACT:
An apparatus for operating an endothelium reflection microscope. The apparatus includes an optical head, which comprises: (i) an illuminating system, (ii) a frontal eye observation optical system along a central channel in which an alignment-use light spot is received and imaged by a camera having a digital optical sensor, and (iii) an enlarged-imaging optical system for enlarged observation or photographing of the subject part by the digital camera. The apparatus further comprises a motor for operating the optical head, and a CPU controller for automatically controlling the motor, the illuminating system and the frontal eye observation optical system.
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patent: WO03015623 (2003-02-01), None
Costruzioni Strumenti Oftalmici
Dang Hung X
Pollack P.C.
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