Title:
OPTICAL TRANSLATION MEASUREMENT
Document Type and Number:
WIPO Patent Application WO1999046603
Kind Code:
B1
Abstract:
A method for determining the relative motion of a surface with respect to a measurement device comprising: illuminating the surface with incident illumination; detecting illumination reflected from the surface to form at least one detected signal; and determining the amount of relative motion parallel to the surface from said at least one detected signal, characterized in that said determining includes correcting for the effects of relative motion perpendicular to the surface.
Inventors:
KINROT OPHER (IL)
KINROT URI (IL)
LEDERER GILAD (IL)
KINROT URI (IL)
LEDERER GILAD (IL)
Application Number:
PCT/IL1999/000137
Publication Date:
December 02, 1999
Filing Date:
March 09, 1999
Export Citation:
Assignee:
OTM TECHNOLOGIES LTD (CY)
KINROT OPHER (IL)
KINROT URI (IL)
LEDERER GILAD (IL)
KINROT OPHER (IL)
KINROT URI (IL)
LEDERER GILAD (IL)
International Classes:
G01B11/00; G01D5/347; G01D5/38; G01P3/36; G01P3/80; G01S7/481; G01S17/50; G06F3/03; G06F3/033; G06F3/0354; G06F3/041; G06F3/042; (IPC1-7): G01P3/36; G01S17/50
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