| 摘要 |
<P>PROBLEM TO BE SOLVED: To drive a load of comparatively large power consumption (e.g. a thermal head) by a battery (a storage part) and to reduce the influence on other load or to a station service equipment. <P>SOLUTION: This system comprises a storage part which is prepared in a main body of the station service equipment and which stores direct current power source that is obtained by a rectification process of an alternating current power source provided via an external alternating current power source line, and a switching circuit which supplies the direct current power source to a prescribed load, which is prepared in the main body of the station service equipment, from the storage part if necessary. <P>COPYRIGHT: (C)2004,JPO |
