×

Antenna, tag communication apparatus, tag communication system, scanning adjusting method for tag communication apparatus and computer readable medium

  • US 20060001585A1
  • Filed: 06/30/2005
  • Published: 01/05/2006
  • Est. Priority Date: 07/01/2004
  • Status: Active Grant
First Claim
Patent Images

1. An antenna which communicates with an RFID (Radio Frequency Identification) tag through a radio wave and generates a scanning beam in a space, wherein said scanning beam is narrowed in at least one direction so as to cover a part of the space, and said at least one direction in which the beam is narrowed intersects with a reflecting surface that generates a relatively high intensity reflection.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×