Physical calibration slide

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12085703
SERIAL NO

17309733

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Physical calibration slide comprising a plurality of etched features. The etched features may comprise two or more of a slanted Ronchi ruling feature comprising at least one set of parallel lines that are slanted with respect to a long and short axis of the slide, a straight Ronchi ruling feature comprising at least one set of parallel lines that are parallel to either the long or short axis, a star target feature comprising a circle with a plurality of wedge pairs, a crosshair feature comprising at least one crosshair, a clear area, a letter-O feature comprising a circle, a resolution target feature comprising one or more resolution targets, a bullseye feature comprising a two-dimensional array of bullseyes, a triangle feature comprising at least one isosceles triangle, or a symmetric corers feature comprising two symmetric sets of geometric shapes arranged in an L-shape.

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Patent Owner(s)

Patent OwnerAddress
LEICA BIOSYSTEMS IMAGING INC1360 PARK CENTER DRIVE VISTA CA 92081

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zou, Yunlu Vista, US 26 93

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