摘要:
The present invention relates to RFID devices, including handheld RFID devices, and applications for such devices. The devices and applications may be used in connection with items that are associated with an RFID tag, and optionally a magnetic security element. The devices and applications are described with particular reference to library materials such as books, periodicals, and magnetic and optical media.
摘要:
The invention relates to a method of using a portable RFID device with a group of items each having an RFID tag, comprising the steps of (a) inputting information to the device describing a certain item or class of items; (b) scanning the RFID tags associated with each item in the group of items; (c) receiving signals from each of the scanned RFID tags; and (d) comparing the received signals to the information input to the device to determine whether the certain item or class of items are present among the group of items.
摘要:
The invention relates to a portable RFID reader comprising an RFID interrogator, an antenna, and a processor, wherein to operating range of the reader is restricted so that the reader only interrogates RFID tags that are at a closer range than in the absence of to restriction, wherein the operating range of the reader is restricted by restricting the output power of the RFID reader, and wherein the RFID reader is tethered to a power source
摘要:
The invention relates to a method of interrogating a package bearing an RFID tag, and multiple items inside the package each bearing its own RFID tag, the RFID tag associated with the package including information about the RFID tags associated with the multiple items, comprising the steps of: (a) interrogating the RFID tag associated with the package to identify the package and the items in the package; (b) interrogating the RFID tags associated with the items in the package substantially simultaneously to identify the items; and (c) comparing the information obtained in steps (a) and (b) to verify the contents of the package.
摘要:
The invention relates to a method of interrogating a package bearing an RFID tag, and multiple items inside the package each bearing its own RFID tag, the RFID tag associated with the package including information about the RFID tags associated with the multiple items, comprising the steps of: (a) interrogating the RFID tag associated with the package to identify the package and the items in the package; (b) interrogating the RFID tags associated with the items in the package substantially simultaneously to identify the items; and (c) comparing the information obtained in steps (a) and (b) to verify the contents of the package
摘要:
The present invention relates to RFID devices, including handheld RFID devices, and applications for such devices. The devices and applications may be used in connection with items that are associated with an RFID tag, and optionally a magnetic security element. The devices and applications are described with particular reference to library materials such as books, periodicals, and magnetic and optical media.
摘要:
The present invention relates to RFID devices, including handheld RFID devices, and applications for such devices. The devices and applications may be used in connection with items that are associated with an RFID tag, and optionally a magnetic security element. The devices and applications are described with particular reference to library materials such as books, periodicals, and magnetic and optical media.