WAS AT LIGHT THEN PROCEEDED ONCE LIGHT TURNED GREEN TRAVELING ON LEFT LANE ON A 2 LANE CITY ROAD. USED TURNING SIGNAL TO MOVE TO RIGHT LANE WHEN ANOTHER CAR THAT HAD TURNED AT THE TRAFFIC LIGHT ON TO THE ROAD I WAS TRAVELING ON. I DID NOT SEE THE CAR AFTER TURNING TO LOOK DUE TO THE BLIND SPOT IN REAR OF MY CAR. AT THE TIME I HIT THE OTHER CARS FRONT LEFT FENDER/TIRE AREA CAUSING MINOR DAMAGE TO BOTH CARS. I WAS TICKETED FOR IMPROPER LANE CHANGE EVEN THOUGH I TURNED MY SIGNAL ON & LOOKED. I NOW HAVE TO GO TO TRAFFIC SCHOOL TO KEEP POINTS OFF MY LICENSE & PAY OUT OF POCKET FOR REPAIR DAMAGE TO MY CAR. THERE HAVE BEEN A FEW OTHER CLOSE CALLS WHEN ATTEMPTING TO CHANGE LANES DUE TO THE BLIND SPOT AREA IN MY CAR.