IMPROVED OBJECTIVE PHOROPTER

An objective phoropter utilizes an illuminated keratometric object projecting its illumination onto the subject's cornea, and images the reflection therefrom in an imaging camera. Image processing ofthese images is used to improve the focusing and centering of the cornea subject's eyes. On...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RAN YAM, ADERET SOMPOLINSKY, HAGGAI HERMAN, IAN MELNICK, MARC ABITBOL
Format: Patent
Sprache:chi ; eng
Schlagworte:
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