A transmitter for a tire condition monitoring apparatus is located in a tire of a vehicle and transmits data indicating the tire condition using a carrier wave. A second color patch is printed with the first color with the plurality of printheads at a second pressure with the first pixel fill coverage. The first mirror component is secured to the device stage and is used for monitoring the position the device stage. The second link of the link mechanism in each group retains the first link of each of the link mechanisms in the same group and the other group in the rotational axis direction of the first rotary element between the second link and the first rotary element.