Back door opening and closing apparatus
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United States of America Patent
Stats
-
Nov 22, 2005
Grant Date -
Jul 14, 2005
app pub date -
Nov 18, 2004
filing date -
Nov 25, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In operating to open or close a door (step S1), when an outside switch indicating whether a door knob portion is grabbed or not grabbed by the hand of an operator is brought into an ON state (grip state), or when a distance of moving the door is less than a predetermined angle after bringing the outside switch into an OFF state from the ON state (non-grip state) (step S6), a current threshold higher than a normal current threshold is set (step S3, step S7), a motor current and the current threshold is compared (step S4) and pinching of an obstacle of the door is detected (step S5).
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