A method of utilizing an extension panel to minimize a radial safety clearance between a tire and a rim of a wheel well. This modification causes a heritable change in one or more plant characteristics such as, for example, inhibition of flowering, absence of inflorescence, increased production of tillers, delayed heading, and inhibition of the developmental switch from vegetative to generative growth. Also, since a camera body can be disposed on a left side as needed even for a right-handed user and the right-handed user can operate the camera body only with hisher left hand, this form is convenient when the user picks up images while the user is operating another apparatus with hisher right hand. The first signal and the second signal traverse alongside each other to arrive in turn at the first memory device and the second memory device.