Disclosed herein is an image pickup apparatus including: an image sensor; and a shutter device, wherein said shutter device includes a trailing curtain, a first driving member, a second driving member, first urging force applying means, and a charging member. In a vehicle seat, stud bolts and nuts that fasten and fix a side airbag device to a side-frame are covered by a frame attachment section of a resin seatback spring. The heat transferring via the lamp holder to the light guide plate is intercepted by an air layer occurring between the uneven surface portion of the lamp holder and the light incident face of the light guide plate.