A liquid crystal display device includes a liquid crystal display panel having respective pixels which are allocated to red, green and blue and a light source which allows light to pass through the respective pixels, wherein the light source is constituted of a plurality of red light emitting elements, a plurality of green light emitting elements and a plurality of blue light emitting elements. A shaft for anchoring in a vertebra or bone section is connected to a receiving part which serves to connect to a rod having a pre-determined diameter. A coating is applied to the base to form a portion of a contact surface positioned to contact a reaction member during engagement of the torque-transmitting mechanism. An arrangement for the execution of the method. Furthermore, an operator need not have any flight skill in order to affect changes in the flight path or other aspects of flight control. The FCVB is adapted to be injected with any harmless medium and can be used as a delivery vehicle inside or around the eye ball.