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Control apparatus for power window

  • US 5,537,013 A
  • Filed: 03/14/1995
  • Issued: 07/16/1996
  • Est. Priority Date: 09/02/1992
  • Status: Expired due to Fees
First Claim
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1. A control apparatus for a power window, comprising:

  • a sub-switch for opening and closing a window provided in a door other than a driver'"'"'s seat door;

    a master switch provided in the driver'"'"'s seat door and operative for opening and closing the window provided in the door other than the driver'"'"'s seat door;

    means for flowing currents in opening and closing directions in a power window motor responsive to an on-off operation of said sub-switch;

    means for detecting an obstacle such as a hand or the like caught in the window during flowing of the current in the closing direction in said power window motor to generate a detecting signal;

    means for breaking the current flowing in the closing direction in the power window motor in response to said detecting signal from said detecting means; and

    means for reversely rotating said power window motor by flowing the current in the opening direction in said motor in response to said detecting signal,said master switch having priority over said sub-switch, such that the obstacle is released even when the master switch and the sub-switch are operated in opposite directions at the same time,said control apparatus further comprising a driver switch which actuates, either automatically or manually, a further power window motor to open and close a window provided in the driver'"'"'s seat door, andwherein said means for flowing currents includes an automatic opening and closing mode, a manual mode, and a special mode for forcibly moving at least the window provided in the door other than the driver'"'"'s seat door into a completely, open or closed position regardless of said detecting signal from said detecting means.

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