System to Provide Required Time using Bluetooth®

Data Delivery System
Patent registration number 6057945


  • Calculates and provides the time required in real time using Bluetooth® communication.
  • The receiver collects Bluetooth®radio waves from electronic terminals (such as car navigation systems and smart phones) installed in the vehicles.
  • The time required is calculated from the difference in the passage time collected.
  • The calculated required time is displayed on a LED indicator.


  • Grasps and provides the time required in real time.
  • Provides the required time even when passing vehicles are at standstill.
  • Receivers are easy to install