| 20110190039 | SPORT APPARATUS WITH ELECTRONIC SENSING DEVICE - A sport apparatus includes a frame, an electronic sport sensing device, and at least a connecting device to connect the electronic sport sensing device to the frame. The electronic sport sensing device has a circuit unit, a display unit electrically connected to the circuit unit, and at least a sensor unit electrically connected to the circuit unit. The sensor unit has an impact surface to produce a signal transmitted to the circuit unit for showing a message on the display unit when the impact surface receives an external force. | 08-04-2011 |
