Method and apparatus for autofocusing a microscope
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United States of America Patent
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-
Jun 30, 1987
Grant Date -
N/A
app pub date -
Feb 14, 1985
filing date -
Feb 14, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An autofocusing microscope includes a spot marker assembly for projecting a spot marker on the sample surface. The image of the spot marker is continuously scanned while the objective lens is moved along a preselected range of distances from said sample surface. The lens is then moved to the optimum focusing in accordance with the scanning.
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Cited Art Landscape
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