Frames of image data are conformed from source material in response to an edit decision list. The luminaire housing has a pair of thumb screws that fit in a pair of key holes shaped opening in the tray so the tray can be removed with one hand. The member on which the line-shaped electrodes have been formed is dipped along its lengthwise direction into and pulled up and out of a vessel filled with blocking layer forming liquid to form the film of the blocking layer. The user then inputs a mixed string having the password and verification code interspersed in order using the representative characters in place of the characters of the password and verification code. The clock signal generation circuit generates the reference clock signal having a predetermined frequency in a start period from start of the charge-pump operation to completion of the wait time, and generates the reference clock signal having a frequency corresponding to the value set in the frequency setting register in an operation period after the start period. Also disclosed are processes for preventing infection caused by S.