Patents by Inventor Heo Woo

Heo Woo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • OPTICAL PAYMENT TRANSCEIVER AND SYSTEM USING THE SAME
    Publication number: 20080103981
    Abstract: An optical payment transceiver and an optical settlement system using the same uses a personal portable terminal incorporated with an optical transceiver as a card substitute payment unit for settlement. Here, card information is incorporated in a personal portable terminal incorporated with an optical transceiver such as a portable phone or a PDA and the optical transceiver is connected to a card inquiry machine to thereby optically transmit and receive card information. The card inquiry machine recognizes the received card information in the same manner as that of the card reader reading a magnetic card, and transmits the card information to a VAN company server or a card company server, to then request for an approval and settle transactions.
    Type: Application
    Filed: October 23, 2007
    Publication date: May 1, 2008
    Inventors: Kyung Park, Chul Kim, Oue Hwang, Bong Jung, Kwang Sung, Do Kim, Hoon Jung, Bog Kang, Eun Cho, Won Kim, Dae Kim, Kwang Chang, Heo Woo
  • Optical payment transceiver and system using the same
    Publication number: 20070061256
    Abstract: An optical payment transceiver and an optical settlement system using the same uses a personal portable terminal incorporated with an optical transceiver as a card substitute payment unit for settlement. Here, card information is incorporated in a personal portable terminal incorporated with an optical transceiver such as a portable phone or a PDA and the optical transceiver is connected to a card inquiry machine to thereby optically transmit and receive card information. The card inquiry machine recognizes the received card information in the same manner as that of the card reader reading a magnetic card, and transmits the card information to a VAN company server or a card company server, to then request for an approval and settle transactions.
    Type: Application
    Filed: August 2, 2006
    Publication date: March 15, 2007
    Inventors: Kyung Park, Chul Kim, Que Hwang, Bong Jung, Kwang Sung, Do Kim, Hoon Jung, Bog Kang, Eun Cho, Won Kim, Dae Kim, Kwang Chang, Heo Woo