SELF-DRIVEN FLOOR CLEANING DEVICE
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United States of America Patent
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Issued Date -
N/A
app pub date -
Jan 7, 2014
filing date -
Jul 11, 2011
priority date (Note) -
Abandoned
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Abstract
A self-driven floor cleaning device is provided, including a chassis with a center plane oriented parallel to a forward direction of travel and on which a front end of the floor cleaning device is arranged, wherein the front end is the furthest forward projecting end; and an optical sensor mechanism arranged on the chassis, which includes a first transceiver unit arranged to the left of the center plane and having a first detection field crossing the center plane in front of the front end and directed to the front right; a second transceiver unit arranged to the right of the center plane and having a second detection field crossing the center plane in front of the front end and directed to the front left; and a crossing region spaced between 0.8 and 6 cm from the front end, at which the first and/or second detection field cross the center plane.
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