The drive signal formation department phase of the drive signal from of 21 forming the drive signal of CCD35 and drive signal formation department 21 it reverses, the reversal signal formation department the 1st signal transmission line section 24 where transmits the drive signal from of 23 which forms the reversal signal and drive signal formation department 21 and, part approaching at least, parallel with 1st signal transmission line section 24 the 2nd signal transmission line section 25 which transmits the reversal signal from of the reversal signal formation department 23 which is arranged and, outputting the drive signal where 1st signal transmission line section 24 transmits outsideThe output end 26 which it does and, the signal output baseplate 20 which is possessed.CCD35の駆動信号を生成する駆動信号生成部21と、駆動信号生成部21からの駆動信号の位相を反転し、反転信号を生成する反転信号生成部23と、駆動信号生成部21からの駆動信号を伝送する第1の信号伝送線部24と、少なくとも一部が第1の信号伝送線部24と平行に近接して配置された反転信号生成部23からの反転信号を伝送する第2の信号伝送線部25と、第1の信号伝送線部24が伝送する駆動信号を外部に出力する出力端部26と、を具備する信号出力基板20。