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Elevator operation plate

  • US 8,807,287 B2
  • Filed: 10/12/2012
  • Issued: 08/19/2014
  • Est. Priority Date: 11/10/2011
  • Status: Expired due to Fees
First Claim
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1. An elevator operation plate, comprisinga panel (1), comprisinga function button unit (2), comprisingan alarm button (21),an emergency illumination lamp button (22) andan intercom button (23),a display screen (3), anda floor election module (4) comprising 15 buttons of a same size disposed in three rows, row 1 to row 3, and five columns, column 1 to 5, further includingfloor election buttons (41), disposed in the row 1 to row 3 and the column 1 to column 3, as well as in the row 4 and column 2, and at least 8 of the 10 floor election buttons (41) being controlled to generate an alphanumeric combination in the display screen (3) when activated with one or more of the at least 8 out 10 floor election buttons (41) pressed down,wherein the alphanumeric combination is defined as a combination of any number of numbers of 0 to 9 and any number of alphabets from ‘

  • A’

    to ‘

    Z’

    ;

    a clear button (42), activated to remove from the display screen (3) one or more of the numbers of 0 to 9 or the alphabets of ‘

    A’

    to ‘

    Z’

    in the alphanumeric combination,a floor confirmation button (43) anda number/letter switch button (44) as a toggle to switch between the numbers of 0 to 9 and the alphabets of ‘

    A’

    to ‘

    Z’

    ,the display screen (3) being a screen corresponding to operation of the floor election module (4) to display the alpha-numerical combination as a result of activation of the floor election buttons (41), the clear button (42), or the number/letter switch button (44), followed by the floor confirmation button (43), andthe panel (1) being provided with a brand and load data plate (5).

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