Abstract:
A passive transponder identification system and credit card type transponder are disclosed, particularly, the transponder identification system to utilize a transmitting manner of two different RF signals is provided. The present invention directly relates to a passive transponder without any kind of power source. Therefore, the present invention has advantages of having a constant gain value by developing a high-gain dual polarizing antenna for a small credit card type passive transponder to identify at long distance, independently to any direction of the transponder; improving gain values than conventional transponder tag antenna by 6-9 dB to ensure a sub-permanent life time by providing the desired identification performance by a small credit card type passive transponder without power supply; and being applicable to any systems to identify and distinguish high-speed moving objects.
Abstract:
A juice extraction module for a juicer is provided, which includes a container formed with a juice discharge port, a sieve positioned inside of the container, a screw positioned inside of the sieve to extract juice from a material, and a lid coupled to a top end of the container and formed with a input port through which the material is input. The juice extraction module includes a crushing portion formed on a top end of the screw to be narrowed upward, the crushing portion having a crushing blade formed thereon; and a crushing processing portion connected to the input port and formed in a bottom of the lid to be concave for accommodating the crushing portion.
Abstract:
A juice extraction module for a juicer is provided, which includes a container formed with a juice discharge port, a sieve positioned inside of the container, a screw positioned inside of the sieve to extract juice from a material, and a lid coupled to a top end of the container and formed with a input port through which the material is input. The juice extraction module includes a crushing portion formed on a top end of the screw to be narrowed upward, the crushing portion having a crushing blade formed thereon; and a crushing processing portion connected to the input port and formed in a bottom of the lid to be concave for accommodating the crushing portion.
Abstract:
Disclosed herein is a safety apparatus of a juice extraction module for a juicer. The safety apparatus includes an inlet unit having a hollow body extending in a vertical direction and open at upper and lower ends thereof; a second shaft formed of a metallic material and rotatably coupled to an outer surface at a lower end edge of the inlet unit, the second shaft being rotated by drive force from a first shaft formed of a metallic material and provided to one end of a drive motor; a detection section formed on an inner periphery of the inlet unit and including a sensor; and a controller placed at a lower side of the second shaft and electrically connected to the detection section via the second shaft to stop rotation of the drive motor through detection of contact between a user's body and the detection section, wherein central lines of the inlet unit and the second shaft are placed on separate straight lines. The safety apparatus can prevent user injury due to carelessness in use.
Abstract:
A mobile communication terminal and operating method thereof. The terminal includes a housing configured such that one portion of the housing can rotate against the other portion of the housing. A joint mutually joins an upper housing with a lower housing of the mobile communication terminal and enables one of the upper and lower housings to be obliquely twisted to rotate against the other. After providing an input signal to the mobile communication terminal having thus joined, twisting to rotate either the upper or lower housing against either the lower or upper housing in one direction obliquely orients a microphone near a user's mouth. Twisting the upper and/or lower housing also sends the input signal to a base station automatically.
Abstract:
A beacon scheduling method of a router by a coordinator in a network system that includes the coordinator and at least one router, includes receiving an allocation request signal of a time period in which a beacon of the router is transmitted; determining the time period to be allocated to the router based on information relating to a time period allocation state; and transmitting information relating to the determined time period to the router. The beacon slots can be efficiently allocated and managed when the ZR joins or leaves the network. Therefore, it is possible to effectively prevent the beacon collisions between ZRs over the network.
Abstract:
A method, medium, and system estimating a location of a node, whose location is unknown, in a communication system including both nodes having known locations and nodes having unknown locations. A first packet is transmitted and received between nodes having known locations, via a node having an unknown location to be estimated. A second packet, which contains a distance function coefficient acquired using first information and second information included in the received first packet, is transferred to the node having the unknown location to be estimated. The unknown location is then estimated using the received distance function coefficient.