Automatic toll collector for toll roads

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4963723
SERIAL NO

07269721

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An automatic toll collector has a portion installed at an entrance toll gate and a portion installed at an exit toll gate of a toll road. Each portion has a decoder which recognizes information on the license plate of a vehicle entering the toll gate, and a read and write mechanism which reads and writes into an IC card information necessary for the collection of tolls. The driver of the vehicle inserts the IC card into one of the read and write mechanisms at each toll gate and carries the IC card with him as he travels along the toll road. At the exit toll gate, a comparing and toll calculating mechanism calculates the toll based on the information stored on the IC card. A toll withdrawal mechanism at the exit gate automatically withdraws the toll from a bank account which is indicated by the information stored in the IC card.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MITSUBISHI DENKI KABUSHIKI KAISHA 2-3 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO JAPANNot Provided

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Masada, Shigeo Itami, JP 3 313

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation