Tablet printing apparatus and a tablet production method and a tablet

A between tablet in an irregular condition, the mass and optionally supplied onto the tablets, can be printed at high speed, to provide high print quality tablet printing apparatus. The present invention provides a tablet printing apparatus 1 for performing multi-color printing on the tablets T, a conveying belt 24 for conveying the tablet T in the moving direction A1-A2, the intermediate position of the moving direction A1-A2 of the conveyor belt 24 an inkjet printer 42 for printing in a non-contact manner provided by the surface of the tablet T conveyed by the conveying belt 24, the encoder 28 and the tablet sensor 29 for detecting the moving position of the tablet T conveyed by the conveying belt 24, It includes a unit control board 32 for controlling the print timing to the tablet T of the ink jet printer 42 and 46 based on the moving state or / and the movement position of the detected tablets T in the encoder 28 and the tablet sensor 29, a. Conveying belt 24 conveys while irregularly sucking and holding the tablet T in the moving direction A1-A2.