Abstract:
The present invention relates to an RFID (Radio Frequency Identification) structure changing color according to the temperature, a method for fabricating thereof; a stacked film for preventing forgery, a method for fabricating thereof; an RFID tag, an RFID system and a method for controlling thereof; an RFID cap, a method for manufacturing thereof, a method for manufacturing container with contents; an RFID can, a method for manufacturing thereof; a packaging material, a method for manufacturing thereof, and a method for packaging product using the same; and a certificate for chipless RFID and a method for authenticating the same.
Abstract:
Methods and phantoms for verification in radiotherapy systems. A phantom for verification in a radiotherapy system may include a body to support a detector surface for obtaining a panoramic image of individual radiation beams in the radiotherapy system. The detector surface may be positioned in an intermediate region between the one or more sources and a target isocenter of the radiotherapy system. The detector surface may at least partially surround the target isocenter.
Abstract:
The present invention is disclosed to provide an NFC antenna using dual resonance, wherein a closed circuit is formed by a capacitor and a loop antenna, and a relay unit is attached to a portable wireless terminal that forms a resonance to a predetermined frequency signal mutually transmitted between a portable wireless terminal reader and an NFC chip, and in the course of communicating between the NFC chip and the reader, the relay unit relays a signal transmitted by the reader to an NFC antenna unit, and the NFC chip relays a signal transmitted through the NFC antenna unit to the reader to thereby increase a recognition distance capable of obtaining predetermined information.
Abstract:
A system for obtaining coordinate data of a source and detector instrument are described. The system includes a marker assembly having a plurality of markers with a particular geometry, and an energy source for targeting the plurality of markers with energy packets. The system further includes a detector for detecting energy packets after the plurality of markers have interacted therewith, and an image device for forming image data of the plurality of markers from the energy packets detected by the detector. A calibration module for utilizes the particular geometry of the plurality of markers and the image data to non-iteratively determine coordinate data.
Abstract:
A non-contacting type method for measuring perpendicularity of a straight post installed perpendicularly to a reference plane is performed by picking up partial images of an upper end and a lower end of the post in two directions vertical to each other to combine obtained images into one image, calculating inclinations or deviations of four images of lower end portion and upper end portion in the combined image, and comparing the inclinations or deviations to measure the perpendicularity with respect to the reference plane. An apparatus thereof includes a measuring section for optically obtaining image data of the object to be measured, a measuring-part driving unit for driving the measuring part in the X, Y and Z directions which are perpendicular to one another, and a data processing part for processing and calculate the image data obtained by the measuring part to display the result of perpendicularity calculation. Thus, by adopting an optical principle without actually contacting the measured object, a problem of causing an error due to the direct contact is solved while being applied to the measurement of an object with a small measuring space. Because a measuring section is freely moved with respect to the X, Y and Z directions to execute the measurement, even a different object requires no separate setting to thus facilitate the measuring.
Abstract:
The present invention relates to an RFID (Radio Frequency Identification) structure changing color according to the temperature, a method for fabricating thereof; a stacked film for preventing forgery, a method for fabricating thereof; an RFID tag, an RFID system and a method for controlling thereof; an RFID cap, a method for manufacturing thereof, a method for manufacturing container with contents; an RFID can, a method for manufacturing thereof; a packaging material, a method for manufacturing thereof, and a method for packaging product using the same; and a certificate for chipless RFID and a method for authenticating the same.
Abstract:
Disclosed are a communication system and a control method thereof. The communication system comprises a terminal apparatus for converting regional information or position information into network connection information, and a communication apparatus for performing network communication by generating a data packet comprising the network connection information. In the communication system and the control method thereof, a number, a floor and a room of a building, a number of a shelf, a multilayer, and positions of goods are input, so that a network having no data collision is established, and thus a user conveniently use an office/home network service. An integral input system for network connection information is provided using regional or position information, so that communication is stably performed without using an additional manager.
Abstract:
Disclosed is an information providing system using a network. The information providing system comprises a tag for transmitting a tag identification code, a mobile communication terminal for receiving the tag identification code through a first network, generating map request data and transmitting the map request data together with the tag identification code, a first computer for transmitting the tag identification code and the map request data, which are received from the mobile communication terminal through a third network, through a second network, a third computer for providing map data through the second network, and a second computer for receiving the tag identification code and the map request data through the second network, receiving the map data from the third computer, and transmitting the map data to the first computer. The first computer transmits the map data to the mobile communication terminal through the third network.
Abstract:
Provided are an RF reader and an RF system. The RF reader includes: a plurality of antennas; a path selector for selecting a transmit or receive path of an RF signal; an RF processor for processing the RF signal received through the transmit or receive path of the path selector; and a controller for controlling the path selector selecting a path.