Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method for a carbon nanotube-metal-polymer nanocomposite material which improves electronic wave absorbing and shielding characteristics by metal particles where carbon nanotubes decorating the metal with a necklace structure are uniformly dispersed in a polymer base. SOLUTION: The manufacturing method for the carbon nanotube-metal-polymer nanocomposite material includes a step to produce carbon nanotube-metal nanocomposite powders by heating after a polyol reducing agent and a metal precursor are put into a colloidal solution of the carbon nanotube, a step to disperse the carbon nanotube-metal nanocomposite powders in a polymer resin, and a step to form the carbon nanotube-metal-polymer nanocomposite material by curing the polymer resin. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a low density parity code (LDPC) encoding/decoding device and method, capable of considering frequency selective properties of wireless channels, by adaptively generating a parity check matrix in accordance with statuses of a plurality of frequency bands. SOLUTION: The LDPC encoding device includes: an information obtaining unit which obtains status information of at least two frequency bands; a matrix generating unit which generates a parity check matrix on the basis of the status information, the parity check matrix including sub matrices which correspond to the at least two frequency bands; and an encoder which generates data bits and parity bits by using the LDPC with the parity check matrix generated. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a separation plate for a fuel cell, which can manufacture a separation plate for a fuel cell at continuous process for mass production by making use of a long-fiber reinforced composite material in a structure where carbon fibers are dispersed into a polymer bonding agent, and to provide a method of manufacturing the same. SOLUTION: The separation plate for a fuel cell is manufactured by a manufacturing method including: a first step of making a raw material of the long-fiber reinforced composite material at a semi-cured state; a second step of forming the raw material at a length and a shape of the separation plate; a third step of laminating a singular number or a plurality of raw materials which are cut at the length of the separation plate; a fourth step of pressure-forming, heating, and partially curing what the raw materials are laminated at a singular layer or at numerous layers by a high-temperature hot press or a high-temperature hot roller; a fifth step of finishing by cutting unnecessary portion from the heated and pressurized separation plate; and a sixth step of after-curing the separation plate processed to the fifth stage. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a textile input device for minimizing foreign-body sensation, which is formed by using a textile patterned by conductive materials. SOLUTION: The textile input device has: a textile electrode part in which a first textile electrode and a second textile electrode respectively including a textile, and a read pattern with conductive materials patterned on the textile are provided so as to face each other; a textile substrate part in which the first textile electrode and the second textile electrode are disposed between the first textile electrode and the second textile electrode so as to be isolated from each other, and a connection hole for bringing the first textile electrode and the second textile electrode which are isolated into contact with each other is formed; and a control part for transmitting an input signal to the textile electrode part and sensing the transmitted input signal. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for non-invasively determining respiratory characteristics by measuring breath gas and blood gas. SOLUTION: The method for determining respiratory characteristics includes following steps: (a) inputting respiratory input parameters into an automatic operation device; (b) inputting an initial value of oxygen/carbon dioxide concentration V of mixed vein into the automatic operation device; (c) inputting an initial value of dead space rate X into the automatic operation device; (d) inputting an initial value of oxygen partial pressure A1 of pulmonary alveolar gas into the automatic operation device; (e) inputting the initial values to an operational routine provided in the automatic operation device; (f) calculating an estimated value of carbon dioxide partial pressure A2 of pulmonary alveolar gas; (g) calculating oxygen shunt rate Y1 and carbon dioxide shunt rate Y2; (h) determining respiratory characteristics related to oxygen/carbon dioxide partial pressure A* of pulmonary alveolar gas; (i) repeating steps (b) to (h) with a plurality of oxygen/carbon dioxide partial pressure values V*n of mixed vein as initial values so as to determine a plurality of oxygen/carbon dioxide partial pressure values A*n of pulmonary alveolar gas, as well as respiratory characteristics; (j) determining a specific respiratory characteristics; and (k) calculating cardiac output. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a thienyl-containing boron-dipyrin compound, to provide a production method of the compound, and to provide a chemical sensor containing the thienyl-containing boron-dipyrin compound. SOLUTION: A thienyl-containing boron-dipyrin compound represented by formula (1), a production method of the compound and a chemical sensor containing a thienyl-containing boron-dipyrin compound, expressing color change and fluorescence change by reacting the compound of formula (1) with a metal ion, are provided. The compound of formula (1): 3-(R)-4,4-di(R)-8-(R)-4-bora-3a,4a-diaza-s-indacene (wherein, R is one selected from the group consisting of 2-thienyl and 3-thienyl), is provided. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an inductive coupling transmitting and receiving apparatus. SOLUTION: An inductive coupling transmitting and receiving apparatus, according to the embodiment of comprises an inductive coupling transceiver transmitting and/or receiving data; an inductor connected to the inductive coupling transceiver; and a resonance compensator connected to the inductive coupling transceiver and the inductor to compensate for a change in inductance of the inductor. COPYRIGHT: (C)2009,JPO&INPIT