×

Device for motor-driven appliance

  • US 9,939,786 B2
  • Filed: 04/28/2014
  • Issued: 04/10/2018
  • Est. Priority Date: 05/07/2013
  • Status: Active Grant
First Claim
Patent Images

1. A motor-driven tool configured to operate upon being supplied with electric power from one of at least one battery pack and an AC power source, the motor-driven tool comprising:

  • a communication unit that performs communication with an external appliance having a date and time information indicating a current date and time, the communication unit having an input terminal;

    a date and time information acquisition unit in the motor-driven tool that acquires the date and time information from the external appliance via the input terminal of the communication unit; and

    a control unit that performs control based on the date and time information acquired by the date and time information acquisition unit,wherein the control unit is configured to determine whether the date and time information has been acquired from the external appliance by an external date and time acquisition completion flag and, if the external date and time acquisition completion flag is not set, the date and time information is acquired from the battery pack so as to perform the control.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×