| http://www.w3.org/ns/prov#value | - In addition, the operations such as starting and release are performed by employing a ciphered identification number system with a ten-key pad to prohibit being used by outsiders, and it is also possible to operate an equipment from outside by using an outside light emitting device (for example, an infrared ray emitting device) and transmitting a signal to a light-receiving section (element) equip
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