| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a non-contact rechargeable electric tool system having theft prevention effect.SOLUTION: A non-contact rechargeable electric tool system comprises: a power supply side identification memory 17 which is provided in a power supply device 1 and stores identification codes; a tool side identification memory 26 which is provided in an electric tool 2 and stores its identification code; a primary side communication circuit 16 which is provided in the power supply device 1; a secondary side communication and control circuit 25 which is provided in the electric tool 2 and performs information communication with the primary side communication circuit 16; an authentication memory 27 which is provided in the electric tool 2 and stores authentication information; an identification and authentication determination unit 30 which is provided in the electric tool 2, determines whether the identification code stored in the tool side identification memory 26 matches one of the identification codes stored in the power supply side identification memory 17, and determines whether input authentication information matches the authentication information stored in the authentication memory 27; and a power supply authorization circuit (charging control circuit 31, etc) which authorizes power supply only when the identification and authentication determination unit 30 determines that the identification codes match with each other and also the pieces of authentication information match with each other.</p> |
