Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2006-04-11
2006-04-11
Swarthout, Brent A. (Department: 2636)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S435000, C340S541000, C340S903000, C342S027000, C342S129000
Reexamination Certificate
active
07026931
ABSTRACT:
A sensor has a trigger level that is set in advance in which a distance to a detected object and a signal level of waves reflected from the object are associated. The sensor only dispatches an object detection signal indicating that the detected object is an object to be considered as a detection target having a size larger than a predetermined size when a reflected wave that has a signal level exceeding the trigger level is received.
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Optex Co. Ltd.
Swarthout Brent A.
Wenderoth , Lind & Ponack, L.L.P.
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