Importance

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Abstract

A sound output device to be mounted in equipment, the device comprises: a memory unit configured to store correction information for at least one from among date, day and time; a sound reproducing unit configured to reproduce a sound signal representing an additional sound for an operation sound of the equipment, to read, from the memory unit, correction information corresponding to at least one of the current date, day, and time from the memory unit, and to then output a reproduced sound signal after correcting its sound pressure level in accordance with the correction information being read; and a sound output unit configured to emit the additional sound based on the sound signal outputted by the sound reproducing unit.

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First Claim