Method for providing plural magnified images
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United States of America Patent
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Jun 7, 2005
Issued Date -
N/A
app pub date -
Sep 29, 2004
filing date -
Sep 24, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and system for providing different images representing plural depths of field of an electronic device. The vision system has a beamsplitter for receiving an image of the device illuminated by the at least one light source, the beamsplitter providing one of the plurality of images of the device based in a wavelength of the light source; an aperture having a plurality of effective diameters based on the wavelength of light from the at least one light source, the aperture determining a depth of field of the image of the device; and an optical element for receiving the image of the device, the optical element magnifying the image by a predetermined magnification factor to produce a magnified image having the determined depth of field.
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