A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower than that of a user data recording field. According to one embodiment of an operational scheme, a control system for the seat or bed is configured to continuously discharge air from the blower through the thermoelectric devices. The page snippet in the table style can be generated by using a solution of the present invention. , forming an interpenetration network.