摘要:
Die Erfindung bezieht sich auf ein in EDV-Einrichtungen (Magnetstreifenlese-/Schreibeinrichtung, Diskettenstation, Kassettenstation o.dgl.) einsteckbares Element, wie Magnetstreifenkarte (1), Diskette (7) oder Kassette (24) mit einer Schnittstelle (6, 8, 26); um den Zugang zu den EDV-Einrichtungen sicherer zu machen und einen sicheren Kopierschutz zu ermöglichen, wird vorgeschlagen, daß das Element (1, 7, 24) mit einem Prozessor (2) mit Speicher ausgerüstet ist und daß die Schnittstelle (6, 8, 26) derart ausgebildet ist, daß eine Datenübertragung zwischen dem Prozessor (2) des Elementes und der EDV-Einrichtung über die in der EDV-Einrichtung ohnehin vorhandenen Schreib-/Leseeinrichtungen (Magnetstreifenschreib-/Leseeinrichtung) Schreib-/Lesekopf o.dgl. durchführbar ist.
摘要:
Provided is an RFID tag capable of stably holding an RFID inlet 3 raised and spaced apart with respect to an article, the RFID tag having no trouble in data communication and having a superior environment resistance even in a long term use, and a method of attaching such an RFID tag. A focus is given to a configuration of allowing the RFID tag to be raised from a surface of an article by causing the RFID tag to be flexed by bringing the RFID tag into contact with a head portion of a banding band. A through hole 8 defined in a tag base 2 so as to allow insertion of the banding band includes a first through bore 8A and a second through bore 8B, and the tag base 2 includes a base region for raising 2A and a region for holding inlet 2B with the through hole 8 being provided as a border between the regions, the base region for raising 2A being provided for raising an RFID inlet 3 with respect to an article, and the region for holding inlet 2B having the RFID inlet 3 and being allowed to be raised from the base region for raising 2A.
摘要:
An antenna apparatus (101) includes a power supply coil (8), a booster electrode sheet (7), a magnetic sheet (6), and a ground substrate (5) in this order from the top. The power supply coil (8) is obtained by forming a spiral coil conductor (81) on a flexible substrate (80). The booster electrode sheet (7) is obtained by forming a booster electrode (71) on an insulating substrate (70). The booster electrode (71) includes a conductor region covering the coil conductor (81), a conductor aperture (CA) covering a coil window (CW), and a slit portion (SL1) connecting the outer edge of the conductor region and the conductor aperture (CA) in plan view. The magnetic sheet (6) covers the booster electrode sheet (7) so that the magnetic sheet (6) covers a region slightly larger than a region including the conductor aperture (CA) and the slit portion (SL1) of the booster electrode (71).
摘要:
Provided is an RFID tag capable of stably holding an RFID inlet 3 raised and spaced apart with respect to an article, the RFID tag having no trouble in data communication and having a superior environment resistance even in a long term use, and a method of attaching such an RFID tag. A focus is given to a configuration of allowing the RFID tag to be raised from a surface of an article by causing the RFID tag to be flexed by bringing the RFID tag into contact with a head portion of a banding band. A through hole 8 defined in a tag base 2 so as to allow insertion of the banding band includes a first through bore 8A and a second through bore 8B, and the tag base 2 includes a base region for raising 2A and a region for holding inlet 2B with the through hole 8 being provided as a border between the regions, the base region for raising 2A being provided for raising an RFID inlet 3 with respect to an article, and the region for holding inlet 2B having the RFID inlet 3 and being allowed to be raised from the base region for raising 2A.
摘要:
A RFID device includes a substrate, a conductive element, and a RFID chip. The conductive element is coupled to the substrate and defines at least one pathway. The RFID chip includes an integrated circuit, a terminal, and an electrical lead connecting the integrated circuit and the terminal. The terminal is in electrical communication with the conductive element. The RFID chip is positioned so that a first portion of the RFID chip is positioned above the conductive element and a second portion of the RFID chip is positioned above the at least one pathway. Methods are also provided.
摘要:
A method for producing an antenna (100), and an antenna (100) are provided. In order to obtain an antenna (100) on a single slice of comparatively thin base material (11) while at the same time minimizing undesired electromagnetic interference, an antenna structure (21) and at least one separated connectable patch (23) are obtained by providing a conductive material on the base material (11), which is followed by providing a dielectric structure (31) which at least partially covers the antenna structure (21) to form a cross-connection area (32), wherein in a subsequent step a cross-connection structure (41) is printed onto the base material (11) which at least partially covers the cross-connection area (32) in order to establish a connection between the at least one separated connectable patch (23) and the antenna structure 21).
摘要:
The invention relates to an improved magnetic-coupling near-field RFID antenna characterized by the following features: the near-field RFID antenna (11) is configured as a magnetic H-field-coupler; the near-field RFID antenna (11) is a loop and/or frame-shaped antenna (15); the loop and/or frame-shaped antenna (15) comprises a loop and/or frame-shaped strip line (19); the strip line (19) is arranged at a distance to an ground plane (25) and in parallel thereto, interconnecting with a dielectric (21); the beginning (19a) and the end (19b) of the strip line (19) terminate near one another, thus forming a gap or space (31); the beginning (19a) of the strip line (19) is energized to ground (25); the end (19b) of the strip line (19) is provided with a terminating resistor (29); the terminating resistor (29) is interconnected between the end (19b) of the strip line (19) and a ground plane (25).
摘要:
There is provided a composite antenna, having a favorable radiation characteristics and favorable communication performance, that can be used in short distance communication as well as long distance communication. The composite antenna includes a dipole antenna (15) having a long shape, a loop antenna (25) having at least one pair of opposing end portions (26a, 26b), and a connection portion (27) that connects the dipole antenna and a point of the loop antenna at which the amplitude of a current flowing in the loop antenna becomes maximum. The dipole antenna (15) can perform long distance communication utilizing an electric field, and the loop antenna (25) can perform short distance communication utilizing a magnetic field. This composite antenna is used as a wireless IC device in RFID systems, by being provided with a wireless IC, or a high frequency module including a wireless IC, said wireless IC or the high frequency module being connected to the end portions (26a, 26b) of the loop antenna (25).
摘要:
A noncontact transmission device (100) is provided with a monitoring clock oscillator (112) for outputting a monitoring clock (LF0) having a frequency lower than that of a system clock (CK0); a control circuit (108); a memory (114) having information (D) stored to be used by the control circuit (108); and a reset circuit (116). The control circuit (108) includes an internal storage circuit for storing the information (D) read out from the memory (114). The control circuit (108) reads out and updates the information (D) stored in the internal storage circuit from the memory (114) with an update period based on the monitoring clock (LF0). Furthermore, the control circuit (108) is reset with a reset period longer than the update period based on the monitoring clock (LF0), and, each time the control circuit (108) is reset, reads out the information (D) from the memory (114) and updates the information (D) stored in the internal storage circuit.