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| 20080262193 | PRODUCTION METHOD OF POLYAMIDE - In a repeated batch production of polyamide, a dicarboxylic acid component and a diamine component fed to a batch reactor are melt-polymerized in the absence of solvent. After adding the diamine component to the molten dicarboxylic acid component, the melt polymerization is further continued at a temperature equal to or higher than the melting point of polyamide being produced for at least 10 min while maintaining the pressure of the vapor phase in the batch reactor at higher than 0.1 MPaG by introducing water vapor. The polyamide thus produced is hardly affected by gels even when the melt polymerization is conducted in the presence of polyamide remaining after the previous batch production. Molded articles thereof contain little fisheyes. | 10-23-2008 |
| 20090295016 | PROCESS AND APPARATUS FOR PRODUCING THERMOPLASTIC RESIN PELLETS - An object of the present invention is to provide a process for producing thermoplastic resin pellets, which realizes production of pellets of uniform shape. Another object of the present invention is to provide an apparatus for producing the thermoplastic resin pellets. The invention provides a process for producing thermoplastic resin pellets, including pressurizing the interior of a vessel holding a molten thermoplastic resin, thereby discharging the resin; forming pellets through solidification and cutting of the resin; and transferring the pellets to a storage container via a pipe by a pneumatic transportation or a suction transportation, wherein the amount of the resin discharged is regulated by controlling the pressure in the vessel so that variation in the difference pressure between the inlet and the outlet of the pipe for transferring the pellets is 10% or less. | 12-03-2009 |
| 20090299027 | PROCESS FOR PRODUCING POLYAMIDE - A process for producing polyamide which comprises directly melt polymerizing a diamine component, which comprises 70% by mole or more of xylylenediamine comprising 20% by mole or more of para-xylylenediamine, and a dicarboxylic acid component in the substantial absence of solvents in a reaction apparatus of the batch type, wherein a stirring apparatus disposed in the reaction apparatus and used for stirring the melted polymer in the apparatus comprises: (1) a rotating shaft connected to a driving member for stirring, (2) two or more stirring rods disposed in the substantially vertical direction which are cylinder-shaped members or plate-shaped members moving along the circumference of a circle having the center at the rotating shaft, and (3) a connecting member which connects the rotating shaft and the stirring rods; distances between the center line of the rotating shaft and center lines of the two or more stirring rods are each 15% or greater of the inner diameter of the reaction apparatus; the connecting member and the rotating shaft are disposed above the liquid surface of the melted polymer; and stirring is conducted in a manner such that the circumferential speed of the stirring rods is 30 m/minute or greater. | 12-03-2009 |
| 20090299028 | PROCESS FOR PRODUCING POLYAMIDE - A process for producing a polyamide through direct polycondensation of a diamine component, which contains at least 70 mol % of a xylylenediamine containing at least 20 mol % of paraxylylenediamine, and a dicarboxylic acid component, substantially in the absence of a solvent and using a batch reactor equipped with a partial condenser; the process comprising the following steps: (1) a step of feeding the dicarboxylic acid component into the reactor, and then pressurizing the reactor to increase the inner pressure to a pressure of at least 0.1 MPaG, (2) a step of continuously or intermittently adding the diamine component to the dicarboxylic acid component while the pressure inside the reactor is kept at 0.1 MPaG or more and while the reaction system is kept in a uniform flow state as a whole, (3) after the addition of the diamine component, a step of lowering the pressure inside the reactor to atmospheric pressure or less at a pressure-lowering speed of from 0.1 to 1.0 MPa/hr. | 12-03-2009 |
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| 20090220375 | Bronze-based alloy of low lead content - The object of the present invention is to provide a bronze-based alloy of low lead content, first improved in tensile strength at high temperatures, secondly contributing to the promotion of the environmental conservation including recycling, while avoiding the adverse effect of lead on human bodies by means of reduction of a lead content, and excellent from the standpoints of mass-productivity and manufacturing cost. The alloy includes 2.0 to 6.0 mass % of Sn, 3.0 to 10.0 mass % of Zn, 0.1 to 3.0 mass % of Bi, 0.1 mass %| 09-03-2009 | |
| 20090297390 | LEADLESS BRASS ALLOY EXCELLENT IN STRESS CORROSION CRACKING RESISTANCE - By enhancing a stress corrosion cracking resistance in a leadless brass alloy, specifically by suppressing a velocity of propagation of corrosion cracks in the brass alloy, a straight line crack peculiar to the leadless brass alloy is suppressed, a probability of cracks coming into contact with γ phases is heightened and local corrosion on the brass surface is prevented to suppress induction of cracks by the local corrosion, thereby providing a leadless brass alloy contributable to enhancement of the stress corrosion cracking resistance. The present invention is directed to an Sn-containing Bi-based, Sn-containing Bi+Sb-based or Sn-containing Bi+Se+Sb-based leadless brass alloy excellent in stress corrosion cracking resistance, having an α+γ structure or α+β+γ structure and having γ phases distributed uniformly therein at a predetermined proportion to suppress local corrosion and induction of stress corrosion cracks. | 12-03-2009 |
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| 20080310544 | Digital communications system - In a base station, after CRC is added to transmission data as a detection code, the transmission data is subjected to error-correcting coding using a convolutional code based on tail biting, divided into four frames of P-BCH and transmitted. For this reason, at a mobile station, even if reception (synthesis) is started from any frame of P-BCH represented as (b- | 12-18-2008 |
| 20090011764 | Mobile communications system and mobile radio terminal - Mobile station notifies base station of identification information of base stations searched by searching as a search list, and the base station notifies the mobile station of base stations which are not regarded as prestored neighbor base stations and base stations which are in an unusable base station list, of the base stations in the notified search list, as an NG list. If necessity of handover is increased, the mobile station receiving the notification executes handover to base stations (for example, base station) in the search list other than the base stations included in the NG list. | 01-08-2009 |
| 20090239524 | WIRELESS COMMUNICATION TERMINAL AND METHOD - A wireless communication terminal includes a measuring unit configured to measure each of channel qualities of resource blocks that a base station can allocate, a generating unit configured to divide the resource blocks into a plurality of groups, to generate quality data representing the channel qualities of a prescribed number of resource blocks included in each of the groups, which have relatively high channel quality, and to generate position data representing the positions which the resource blocks which have relatively high channel quality take in each of the groups, an encoding unit configured to encode the quality data and the position data to obtain encoded data, a modulation unit configured to modulate the encoded data to obtain a modulated signal, and a transmitting unit configured to transmit the modulated signal to the base station. | 09-24-2009 |
| 20110159869 | NEAR FIELD RADIO COMMUNICATION APPARATUS AND MOBILE RADIO TERMINAL - According to one embodiment, a near field radio communication apparatus, as described in embodiments, comprises a signal receiving unit configured to convert a radio signal into an electric signal an information obtaining unit configured to obtain information from a signal output from the signal receiving unit and an operating power supplying unit configured to supply an operating power to the information obtaining unit if a voltage level of the electric signal output from the signal receiving unit varies to he equal to or higher than a preset threshold value. | 06-30-2011 |
| 20110207405 | NEAR FIELD WIRELESS COMMUNICATION DEVICE - According to one embodiment, a near field wireless communication device includes a receiver and a controller. The receiver is configured to obtain data by receiving a wireless signal. The controller is configured to stop the receiving operation of the receiver in the case where the receiver receives an unwanted signal. | 08-25-2011 |
| 20110268005 | MOBILE WIRELESS TERMINAL AND BASE STATION SEARCH METHOD - According to one embodiment, a mobile wireless terminal, which makes a wireless communication with a base station accommodated in a network, includes a receiver, a communication module, and a controller. The receiver is configured to receive and frequency-convert a wireless signal transmitted from the base station, and to detect a beacon signal transmitted from the base station based on a reception signal obtained by the frequency conversion. The communication module is configured to receive a wireless signal transmitted from the base station, to acquire identification information of the base station by decoding a reception signal obtained from the wireless signal, and to communicate with the base station. The controller is configured to activate the communication module in accordance with a reception result of the beacon signal by the receiver, and to control the communication module to acquire identification information from the base station. | 11-03-2011 |
| 20110273276 | COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD - According to one embodiment, a communication device including: a CPU; a wireless communication module; a radio signal detection module; a power supply circuit. The wireless communication module includes; a receiving module configured to receive a radio signal containing identification information from another device; a storage module configured to pre-store at least one of the identification information; a verification module configured to verify the identification information of the received radio signal against the identification information stored in the storage module; and a notification module configured to notify the CPU when the identification information of the received radio signal corresponds with the identification information stored in the storage module. The radio signal detection module makes a notification to the power supply circuit if the radio signal detection module detects the radio signal. The power supply circuit supplies the operating power to the wireless communication module if the power supply circuit receives the notification. | 11-10-2011 |
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| 20100322167 | MOBILE COMMUNICATION DEVICE AND METHOD FOR ESTIMATING RADIO RESOURCE ALLOCATED TO MOBILE COMMUNICATION DEVICE - A mobile communication device to which a radio resource is allocated by one of a plurality of base stations included in a network, upon the network including the mobile communication device as one of a plurality of mobile stations connected to the network, is provided. The mobile communication device includes an allocation state detector which detects a radio resource that each of the base stations allocates to each of the mobile stations other than the mobile communication device, an allocation estimator which estimates a radio resource quantity which can be allocated to the mobile communication device on the basis of the radio resource detected by the allocation state detector, and a display unit which displays data related to the radio resource quantity estimated by the allocation estimator for each of the base stations. | 12-23-2010 |
| 20110158212 | COMMUNICATION DEVICE AND WIRELESS COMMUNICATION CONNECTION METHOD - According to an embodiment, a communication terminal includes a wireless communication unit, a radio signal detection unit, and a control unit. The wireless communication unit performs a wireless communication process with other terminal that transmits a radio signals for requesting the wireless communication between terminals. The radio signal detection unit waits for the radio signals with lower operating power than operating power when the wireless communication unit waits for the radio signals. The control unit activates the wireless communication unit to cause the wireless communication unit to perform a connection process of the wireless communication when the radio signal detection unit detects the radio signal. | 06-30-2011 |
| 20110222516 | INFORMATION PROCESSING APPARATUS, AND CONNECTION ESTABLISHMENT METHOD THEREFOR - According to an embodiment, a information processing apparatus includes a wireless communication unit, a first search unit, and a connection unit. The wireless communication unit performs wireless communication with another apparatus which is utilizable as a wireless base station. The first search unit is configured to: use the wireless communication unit to sequentially transmit, in a second transmission period different from a first transmission period, plural of first identification signals having different center frequencies within a frequency band usable by the wireless communication unit, as an activation request signal for requesting activation of a wireless communication unit included in the another apparatus; repeatedly transmit, in a first repetition period, the first signals in the frequency band; and search for the another apparatus. The connection unit uses the communication unit to establish connection with the another apparatus which is searched for. | 09-15-2011 |
| 20110300811 | COMMUNICATION DEVICE AND DETECTION PERIOD CORRECTION METHOD - According to an embodiment, a communication device of the embodiment includes: a reference frequency generating unit configured to generate a reference frequency having a deviation from center frequency deviation under a predetermined condition, a radio signal detection unit configured to operate in a detection period based on the reference frequency and detect a periodic radio signal generated based on a reference frequency having higher precision than the precision of the reference frequency. The radio signal detection unit corrects the detection period by using the periodic signal. | 12-08-2011 |
| 20120003949 | WIRELESS COMMUNICATION APPARATUS - According to one embodiment, a wireless communication apparatus includes a filter module, a generator, a first comparator and a power management module. The filter module is configured to transmit an uplink channel component among a received signal by an antenna. The generator is configured to generate an input voltage by using the uplink channel component. The first comparator is configured to output a first high signal when the input voltage is higher than a first threshold voltage, and output a first low signal when the input voltage is not higher than the first threshold voltage. The power supply management module is configured to change a power supply for transmission and reception of a wireless signal from an off state to an on state when the first high signal is continuously output for a minimum transmission time of an uplink signal or more. | 01-05-2012 |
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| 20080240756 | Exposure Head Controller, Exposure Head and Image Formation Device - Provided is an exposure head controller that controls, via pulse width modulation control, the emission quantity of each light emitting element in an exposure head having a light emitting element array formed by arranging a plurality of light emitting elements in a main scanning direction and a sub scanning direction orthogonal thereto, comprising: a data retention unit that retains dot gathering control data showing whether to emit each light emitting element at the starting point side, terminal point side or in the middle of an emission period corresponding to a 1 pixel pitch in the sub scanning direction, or to divide and emit each light emitting element at the starting point side and terminal point side, emission time data showing the emission time of each light emitting element, and skew data showing the skew quantity of each light emitting element; a dot gathering operation circuit provided to each light emitting element and which operates the time in which the light emitting element is to be retained in a non-emission state from the starting point of the emission based on the dot gathering control data input from the data retention unit; a delay time measurement circuit that acquires the skew data from the data retention unit and acquires the non-emission time data showing the retention time in the non-emission state from the dot gathering operation circuit, adding these to seek the delay time to be set before starting the emission of the light emitting element, measuring the delay time, and outputting a prescribed signal after the lapse of the delay time; and an emission instruction circuit that outputs to a light emitting element drive circuit an emission instruction signal for instructing the emission of the light emitting element from the point in time the emission time data is acquired from the data retention unit and a prescribed signal is output from the delay time measurement circuit up to the elapse of the emission time indicated by the emission time data. | 10-02-2008 |
| 20080259153 | Exposure Head - Provided is an exposure head, including: an array substrate having a plurality of organic EL elements arranged in an array on one face; and a plurality of circuit chips having a circuit for driving the organic EL element, and in which the forming face of the circuit is serially arranged along the extending direction of the array substrate so as to face one face of the array substrate; wherein the plurality of circuit chips are mutually serially connected by providing a pair of wiring groups for each mutual boundary location of the circuit chips on one face of the array substrate and outside the arrangement area of the organic EL element, bump-bonding one of the adjacent circuit chips to one end of the pair of wiring groups, and bump-bonding the other adjacent circuit chip to the other end of the pair of wiring groups. | 10-23-2008 |
| 20080273075 | Exposure Head - Provided is an exposure head, including: an array substrate having a plurality of organic EL elements arranged in an array on one face; and a plurality of circuit chips having a circuit for driving the organic EL element, and in which the forming face of the circuit is serially arranged along the extending direction of the array substrate so as to face one face of the array substrate; wherein the plurality of circuit chips are mutually serially connected by providing a pair of wiring groups for each mutual boundary location of the circuit chips on one face of the array substrate and outside the arrangement area of the organic EL element, bump-bonding one of the adjacent circuit chips to one end of the pair of wiring groups, and bump-bonding the other adjacent circuit chip to the other end of the pair of wiring groups. | 11-06-2008 |
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| 20090253765 | Angiogenesis Inhibitor Containing Amine Derivative as Active Ingredient - An object of the present invention is to provide an angiogenesis inhibitor. The angiogenesis inhibitor according to the present invention contains a compound represented by the following general formula [I] or a salt thereof as an active ingredient. In the formula, the ring A represents a benzene ring or a naphthalene ring; X represents a single bond, an alkylene group or —CH | 10-08-2009 |
| 20110160262 | Method of treating retinal vein occlusion - A method for treating retinal vein occlusion involving administering to a patient a pharmacologically effective amount of a compound represented by the following formula (II) or a salt thereof: | 06-30-2011 |
| 20110160267 | Method of treating diabetic retinopathy - A method for treating diabetic retinopathy involving topically administering to an eye of a patient a pharmacologically effective amount of a compound represented by the following formula [II] or a salt thereof: | 06-30-2011 |
| 20110166151 | GLUCOCORTICOID RECEPTOR AGONIST COMPRISING 1,2,3,4-TETRAHYDROQUINOXALINE DERIVATIVES CONTAINING PHENYL GROUP HAVING SULFONIC ACID ESTER STRUCTURE INTRODUCED THEREIN AS SUBSTITUENT - The object aims to find a novel pharmacological activity of a novel 1,2,3,4-tetrahydroquinoxaline derivative which contains, as a substituent, a phenyl group having a sulfonic acid ester structure introduced therein. A compound represented by general formula (1) or a salt thereof is useful as a glucocorticoid receptor agonist, particularly as a therapeutic agent for diseases against which a glucocorticoid receptor agonist (e.g., a steroid) is believed to be effective, such as inflammatory bone/joint diseases, inflammatory ophthalmic diseases (inflammatory ophthalmic diseases in the anterior or posterior segment of an eye). R | 07-07-2011 |
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| 20090034873 | Image creating method and image creating system - For a halftone representation of a grayscale data of an original image of P tones, an output resolution, a screen ruling frequency, and a screen angle are based to set a basic array of L×L pixels, where L is an integer greater than 1, and a number N of tones reproducible by the basic array is compared with P to generate a dither array using the basic array as its sub-array, such that numbers are assigned to pixels of sub-arrays by a prescribed rule, in order between the sub-arrays, starting from prescribed ones of centered and centermost pixels of the sub-arrays. | 02-05-2009 |
| 20090237738 | Image processing system, image processing method, and storage medium - A color conversion is performed to convert a data of a pixel of black in an object as determined to be a mask into a pixel data of composite black, and convert a data of a pixel of black in an object as not determined to be any mask into a pixel data of composite black or real black, and a set of pixel data of an object as color-converted is operated and processed as a source. | 09-24-2009 |
| 20120099137 | PRINTING DEVICE - The printing device | 04-26-2012 |
