Patent ID: 8807287

Claim:
An elevator operation plate, comprising a panel ( 1 ), comprising a function button unit ( 2 ), comprising an alarm button ( 21 ), an emergency illumination lamp button ( 22 ) and an intercom button ( 23 ), a display screen ( 3 ), and a 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 including 10 floor 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 ) and a 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 ), and the panel ( 1 ) being provided with a brand and load data plate ( 5 ).