Paper physical property detecting device, image forming apparatus, paper physical property detecting method, and computer readable recording medium storing control program

A paper physical property detecting method to be executed in a paper physical property detecting device that includes a conveyance path on which a sheet of paper (hereinafter, merely referred to as a paper) fed from a paper feed tray is conveyed, a first detector that measures a paper made to stop temporarily on the conveyance path and acquires a first value corresponding to a first physical property, and a second detector that measures a paper while conveying the paper on the conveyance path and acquires a second value corresponding to a second physical property with regard to a physical property different from the first physical property, the method comprising:

• (a) acquiring the second value by the second detector for a paper conveyed on the conveyance path;
• and
• (b) creating post correction data by correcting the first value on a basis of the second value.