A voice recordingreproducing apparatus in accordance with the present invention includes a recording medium, a recording unit, a playback unit, and a reproduction manipulating unit. At the same time, vertical direction filtering suppresses image components less than the desired size in the vertical direction and thereby outputs a result of vertical filtering. The removed portion is stored in memory. Associated compounds are also disclosed. Furthermore, each row of the cabinets receives coolant from alternating coolant supply lines. After the cartridge is emptied, the cartridge can be removed, if desired, and replaced with another cartridge for additional injections.