Surgical optometer
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United States of America Patent
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Sep 12, 1995
Issued Date -
N/A
app pub date -
Aug 11, 1992
filing date -
Sep 5, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
There are disclosed an improved method and apparatus which derive the optical characteristics of a lens system from a plurality of measurement beams and can display the same. Included is an imaging channel which cooperates with a microprocessor for detecting the measurement beams and processing the detected beam information to derive the optical characteristics of the lens system.
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