Patent ID: 7083296

Claim:
A flashing device comprising: at least one plate ( 20 ) and a plurality conductive lines ( 21 ) printed on the at least plate ( 20 ), wherein the at least one plate ( 20 ) is a flexible plate; a plurality of LEDs ( 22 ) connected to the at least one plate ( 20 ) and electrically connected to the conductive lines ( 21 ); two isolation sheets ( 23 ) forming an envelope defining a pocket to receive the at least one plate ( 20 ) therebetween, one of the isolation sheet ( 23 ) being transparent; at least one transparent pattern sheet ( 25 ) disposed over the plate ( 20 ), the pattern sheet ( 25 ) including patterns printed thereon for illumination by the LEDs ( 22 ); a control circuit ( 30 ); a switch device ( 31 ) connected to the control circuit ( 30 ); a power supply ( 32 ) connected to the switch device ( 31 ); a plurality of lead wires ( 33 ) connected between the conductive lines ( 21 ) and the control circuit ( 30 ), and a sandal( 10 ) having two straps( 12 ); wherein the at least one flexible plate ( 20 ) is connected to each strap ( 12 ) of the sandal ( 10 ) and the control circuit ( 30 ), the switch device ( 31 ), the power supply ( 32 ), the lead wires ( 33 ) are connected between the conductive lines ( 21 ), and the control circuit ( 30 ) are embedded in a sole ( 11 ) of the sandal ( 10 ).