A data driver IC of a liquid crystal display is provided. The robot may include a camera, a monitor and a holonomic platform all attached to a robot housing. According to another aspect, a printing device is configured to receive user input through a user interface on the printing device, and to print instructions for operating the printing device in response to the user input. The switch control biasing circuit provides a switch control biasing voltage to control a state of the switch based on a voltage level of the output. Third, each portion is divided into one or more virtual sections and process-time data for each virtual section is calculated according to a predefined process-time algorithm.