Abstract: A cassette deck that can use either a large cassette or a small cassette and can move the small cassette with certainty to a position at which the small cassette can be taken out manually. The cassette deck includes a housing, and a mounting and discharging mechanism capable of mounting and discharging any of a small cassette and a large cassette. The mounting and discharging mechanism includes a moving mechanism for pushing at a rear face of the small cassette to move the small cassette to a position at which the small cassette can be manually taken out. The moving mechanism provided on a lid member includes a pivotal arm mounted for pivotal back and forth movement over approximately 180 degrees on the inner side of the housing.

Abstract: A holder for roll-type print media and a roll-type print media cassette, for easing replacement of a roll, including a printing apparatus capable of detecting the presence of a roll-type print media. The holder and cassette include supporting means for supporting the roll-type print media rotatively and regulating means for regulating the unwinding of the print media. The printing apparatus includes print media supporting means for supporting the roll-type print media rotatively such that the position of the axis of rotation is fixed. A contact sensor for detecting the presence of roll-type print media is also provided.