Free standing column-shaped structure for housing RFID antennas and readers
First Claim
1. A radio frequency identification (RFID) system comprising:
- a radio frequency antenna;
a generally column-shaped structure supporting the antenna therein, the structure comprisinga base portion,a frame portion attached to and supported by the base portion, the frame portion extending along a vertical axis of the structure,a paddle portion pivotably coupled to the frame portion, wherein the antenna is supported by and attached to the paddle portion, anda hollow and elongated external body portion attached to and supported by the base portion, and the external body portion extending along the vertical axis, wherein the frame portion, the paddle portion, and the antenna are located within the external body portion.
1 Assignment
0 Petitions
Accused Products
Abstract
An RFID system is provided, which includes one or more radio frequency antennas and a generally column-shaped structure. The generally column-shaped structure supports the antenna(s) therein. The structure may include a base portion, a frame portion, one ore more paddle portions, and an external body portion. In such case, the frame portion is attached to and supported by the base portion. The frame portion extends along a vertical axis of the structure. Each paddle portion is pivotably coupled to the frame portion. Each paddle portion supports one or more antennas attached thereto. The hollow and elongated external body portion is attached to and supported by the base portion. The external body portion extends along the vertical axis. The frame portion, the paddle portion(s), and the antenna(s) are located within the external body portion.
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Citations
36 Claims
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1. A radio frequency identification (RFID) system comprising:
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a radio frequency antenna; a generally column-shaped structure supporting the antenna therein, the structure comprising a base portion, a frame portion attached to and supported by the base portion, the frame portion extending along a vertical axis of the structure, a paddle portion pivotably coupled to the frame portion, wherein the antenna is supported by and attached to the paddle portion, and a hollow and elongated external body portion attached to and supported by the base portion, and the external body portion extending along the vertical axis, wherein the frame portion, the paddle portion, and the antenna are located within the external body portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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27. A radio frequency identification (RFID) system comprising;
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a radio frequency antenna; a generally column-shaped structure supporting the antenna therein, the structure comprising; a base portion, a frame portion supported by the base portion and extending along a vertical axis of the structure, the frame portion being adapted to pivot about the vertical axis with respect to the base portion. a paddle portion pivotably coupled to the frame portion, the paddle portion being adapted to pivot about a horizontal axis, wherein the antenna is supported by and attached to the paddle portion, a hollow coupler member attached to the base portion, and a hollow and elongated external body portion attached to the base portion by the coupler member and extending along the vertical axis, the external body portion being supported by the base portion, wherein the frame portion, the paddle portion, and the antenna are located within the external body portion.
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28. A radio frequency identification (RFID) system comprising:
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a radio frequency antenna electrically connected to an electrical power source, the antenna being adapted to transmit radio frequency waves to excite an RFID tag; and a generally column-shaped structure supporting the antenna therein, the structure comprising; a base portion, and a cylindrical-shaped hollow external body portion extending along a vertical axis, the external body portion being supported by the base portion, wherein the antenna is located within the external body portion, and wherein the RFID tag is located outside of the generally column-shaped structure.
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29. A radio frequency identification (RFID) system comprising:
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a radio frequency antenna; a generally column-shaped structure supporting the antenna therein, the structure comprising; a base portion, a hollow external body portion adapted to extend along a vertical axis and to be supported by the base portion when the structure is in a first configuration such that the antenna is located within the external body portion, and a switch located between the base portion and the external body portion when the structure is in the first configuration, in the first configuration of the structure, the external body portion is operably installed relative to the base portion, the antenna is located within the external body portion, the switch is in a first switch position, and based upon the switch being in the first switch position, power supplied to the antenna during use is above a first predetermined level and below a second predetermined level, wherein the second predetermined level is greater than the first predetermined level, and the structure having a second configuration in which at least part of the external body portion is farther from the base portion along the vertical axis than when the structure is in the first configuration, the switch is in a second switch position, and based upon the switch being in the second switch position, the power supplied to the antenna during use is at or below the first predetermined level. - View Dependent Claims (30, 31, 32)
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33. A radio frequency identification (RFID) system comprising:
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two or more radio frequency antennas; a generally column-shaped structure supporting the antennas therein, the generally column-shaped structure comprising; a hollow and elongated external body portion extending along a vertical axis of the generally column-shaped structure, two or more antenna support structures supporting the two or more antennas, the two or more antenna support structures being independently pivotable about the vertical axis within the body portion, such that the two or more antennas may be aimed in different directions.
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34. A method of scanning radio frequency identification (RFID) tags, comprising:
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passing a set of items grouped together through a portal, the items having RFID tags associated therewith, wherein a generally column-shaped structure stands at the portal, the generally column-shaped structure comprising a hollow and elongated external body portion extending along a vertical axis of the generally column-shaped structure, and comprising a set of radio frequency antennas located within the external body portion, wherein the set of antennas are independently pivotable about the vertical axis; as the set of items are passed through the portal, radiating at least part of the set of items at a first level with radio frequency energy using a first antenna of the set of antennas, the first antenna being positioned at a first angle relative to a reference point about the vertical axis; as the set of items are passed through the portal, radiating at least part of the set of items at a second level with radio frequency energy using a second antenna of the set of antennas, the second antenna being positioned at a second angle relative to the reference point about the vertical axis, wherein the second level differs from the first level, and wherein the second angle differs from the first angle; and as the set of items are passed through the portal, radiating at least part of the set of items at a third level with radio frequency energy using a third antenna of the set of antennas, the third antenna being positioned at a third angle relative to the reference point about the vertical axis, wherein the third level differs from the first and second levels, and wherein the third angle differs from the first and second angles. - View Dependent Claims (35)
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36. A method of controlling radiated power emitted from a radio frequency identification (RFID) system, comprising:
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operating the RFID system while a generally column-shaped structure of the RFID system is in a first configuration such that radiated power emitted from the RFID system is at or below a predetermined wattage, the structure supporting therein an antenna of the RFID system, and the structure of the RFID system comprising; a base portion, a hollow external body portion adapted to extend along a vertical axis and to be supported by the base portion when the structure is in the first configuration such that the antenna is located within the external body portion, and a switch located between the base portion and the external body portion when the structure is in the first configuration, and the switch being in a first switch position when the structure is in the first configuration, when operating the RFID system while the structure is in the first configuration and the switch is in the first switch position, providing power to the antenna above a first predetermined level and below a second predetermined level, wherein the second predetermined level is greater than the first predetermined level; and operating the RFID system white the structure of the RFID system is in a second configuration such that radiated power emitted from the RFID system is at or below the predetermined wattage, and in the second configuration at least part of the external body portion is farther from the base portion along the vertical axis than when the structure is in the first configuration, the switch is in a second switch position, and based upon the switch being in the second switch position, the power supplied to the antenna during the operating of the RFID system is at or below the first predetermined level.
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Specification