baber/WOPTO huggingface dataset:
Patent JP-2011174087-A (JP)
Title: Ziegler/natta catalyst composition modified during production process
Inventor: HUEFFER STEPHAN
IPC: C08F4/654
Filed: 2011-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a 2-10C1-alkene polymer using a catalyst composition that exhibits improved productivity and reproducibly maintains constant high quality.  <P>SOLUTION: An inorganic oxide as a carrier and a solution of a magnesium compound in a liquefied alkane are mixed together and stirred at 10-120°C for 0.5-5 hours. The excessive double amount of halogen or a hydrogen halide and an aromatic hydrocarbon are added to dialkyl magnesium, wherein the alkyl is a 1-10C alkyl. Then, 20-120 minutes later, the reaction product is reacted with a 1-8C alkanol, a halide or alkoxide of trivalent or tetravalent titanium, and a carboxylic acid ester. The produced mixture is stirred at 10-150°C for 30 minutes. The obtained solid content is filtered and washed. Then, the obtained solid content is extracted with an aromatic hydrocarbon containing at least 5 wt.% of titanium tetrachloride and washed to obtain the catalyst composition. The production method uses the catalyst composition.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012243821-A (JP)
Title: Light-emitting element driving circuit
Inventor: IDE MASAHIRO
IPC: H05B44/00
Filed: 2011-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a driving circuit for a light-emitting element that allows easy addition of the light-emitting element.SOLUTION: An LED driving circuit 10 that drives an LED circuit 220 in which LED arrays 221 to 224 are connected in parallel comprises: a constant current driver 110 that includes transistors 111 to 114 whose respective collector terminals are connected to the LED arrays 221 to 224 and whose emitter terminals are connected to the ground; and an LED drive control unit 120 that sets a voltage commonly applied to the LED arrays 221 to 224 depending on the maximum base current among base currents of the transistors 111 to 114.
Patent JP-2012242636-A (JP)
Title: Light diffusion sheet, surface light source device, and image display device
Inventor: NAGATA RYOHEI
IPC: F21S2/00
Filed: 2011-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a light diffusion sheet which satisfies both of eliminating moire and eliminating luminance unevenness by preventing both of the moire and the luminance unevenness generated when a surface is made a light-diffusive finely uneven surface to apply light diffusivity, while maintaining front surface luminance, and to provide a surface light source device using the light diffusion sheet and an image display device.SOLUTION: In a light diffusion sheet 10, a fine uneven line 2 having light diffusivity and a mesh-shaped pattern 2P as the planar view shape is provided on at least one surface 1p of a sheet-like main body part 1. The mesh-shaped pattern comprises a large number of boundary line segments L extending between two branch points B and forming a large number of opening regions A, the average value N of the number of boundary line segments extending from one branch point is 3.0≤N<4.0, and a direction where the opening regions have a repeated period does not exist. In the surface light source device, the light diffusion sheet is placed on the light emitting surface of a light source and in the image display device, a display panel is placed on the light emitting surface of the surface light source device.
Patent JP-2012241652-A (JP)
Title: Catalyst degradation detection device of internal combustion engine
Inventor: AOKI KEIICHIRO
IPC: B01D53/94
Filed: 2011-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst degradation detection device of an internal combustion engine, the device that can suppress decrease in the accuracy of catalyst degradation detection due to poisoning of a catalyst.SOLUTION: An exhaust passage 20 of an engine 10 includes an oxygen occlusion catalyst 30, and with an air-fuel ratio sensor 42 downstream the catalyst 30, the sensor varying an output value in accordance with the exhaust air-fuel ratio downstream the catalyst 30. An ECU 60 executes an active control, calculates an oxygen occlusion amount Cmax, detects degradation in the catalyst 30 on the basis of Cmax, and estimates an S (sulfur) poisoning degree of the catalyst 30. The ECU 60 delays switching from an air-fuel ratio in a rich side to an air-fuel ratio in a lean side in the active control in accordance with the S poisoning degree.
Patent JP-2012248369-A (JP)
Title: Electron emission element
Inventor: KIMURA YUJI
IPC: H01J31/12
Filed: 2011-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an electron emission element that can remove oxygen from a diamond-membrane based atmosphere and prevent oxygen adsorption on a dehydrogenated diamond surface.SOLUTION: In a container 4, an oxygen adsorbent 8 is placed for removing oxygen in the container 4. Such placement of the oxygen adsorber 8 in the container 4 allows the oxygen adsorbent 8 to adsorb oxygen present in the container 4 so as to remove oxygen from the container 4. This can prevent, even if surfaces 1a and 2a of a diamond membrane respectively making up an emitter electrode 1 and a collector electrode 2 are dehydrogenated, oxygen adsorption on a dehydrogenated dangling-bond, so that decrease of probability for electron emission and degradation in luminance efficiency, emission probability of a field-emission electron and generating efficiency of thermal electronic power generation can be prevented.
Patent JP-2011244462-A (JP)
Title: Neighboring cell interference management in sc-fdma system
Inventor: KONSTANTINOS DIMOU
IPC: H04W72/04
Filed: 2011-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an effective countermeasure for neighboring cell interference in a cellular mobile communication system.SOLUTION: A base station of a cellular mobile communication system employing a frequency division multiplex access scheme comprises a receiving unit for receiving a radio resource management parameter from a neighboring base station, and an allocating unit for allocating frequency bands to user equipment located within the cell. The allocating unit is adapted to dynamically allocate frequency bands to the user equipment based on the received radio resource management parameter that relates to load information of the neighboring cell. The load information relates to the base station updated by the neighboring base station.
Patent JP-2011183199-A (JP)
Title: Game machine
Inventor: SATO ERIKO
IPC: A63F7/02
Filed: 2011-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine having a game property different from that of a conventional game machine.  <P>SOLUTION: The game machine includes a determination means for determining whether or not to execute a special game of changing a big winning port from a closed state to an open state, and a first determination symbol display means and a second determination symbol display means for displaying symbols indicating the result of determination. The special game related to a big winning is performed when a big winning symbol is displayed at the first determination symbol display means, and the special game related to a small winning is performed when a small winning symbol is displayed at the second determination symbol display means. In the state wherein the probability that the result of the determination becomes a winning is a normal probability, the probability of displaying the big winning symbol at the first determination symbol display means is lower than the probability of displaying the small winning symbol at the second determination symbol display means. In the state wherein the probability that the result of the determination becomes a winning is a high probability, the probability of displaying the big winning symbol at the first determination symbol display means is higher than the probability of displaying the small winning symbol at the second determination symbol display means.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012249071-A (JP)
Title: Imaging apparatus
Inventor: KAMATA TETSUHARU
IPC: H04N5/232
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of appropriately detecting a moving object.SOLUTION: The imaging apparatus comprises: an imaging section 110 that takes an image of an object and generates an image signal; a vibration detection section 211 that detects a vibration and outputs a detection signal corresponding to the vibration; a shake correction section 240 that has a shake correction optical system capable of shifting in a direction crossing the optical axis; a driving amount calculating section 217 that calculates a target driving amount for driving the vibration correction section to correct the shake of the image based on the detection signal; an image shake calculating section 215 that calculates a shake amount of the image based on the detection signal; a movement vector calculating section 122 that calculates a movement vector of the object based on the image signal; a residual image shake amount calculation section 140 that calculates a difference between the shake amount of the image and a displacement amount of the image corresponding to the target driving amount as a residual shake amount of the image; and a determination section 150 that determines whether the object is the moving object based on the movement vector and the residual shake amount of the image.
Patent JP-2012247024-A (JP)
Title: Vehicle controller
Inventor: FUKUDA HIROYUKI
IPC: F16H61/02
Filed: 2011-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle controller that prevents deterioration of a belt or a pulley when performing Low-return.SOLUTION: The vehicle controller for controlling a vehicle includes: a continuously variable transmission having a primary pulley, a secondary pulley, and a V-belt; and a forward/backward travel switching mechanism which switches the direction of rotation transmitted from a driving source to the continuously variable transmission by switching the engagement state of a friction clutch. The vehicle controller includes: an interlock control means S105 for interlocking the forward/backward travel switching mechanism when the vehicle stops without the transmission ratio of the continuously variable transmission being a transmission ratio for starting; and a Low-return control means S106 for performing Low-return to reduce the contact radius between the primary pulley and the V-belt without rotating the primary pulley and the secondary pulley and to increase the contact radius between the secondary pulley and the V-belt, after interlocking the forward/backward travel switching mechanism by the interlock control means S105.
Patent JP-2011189181-A (JP)
Title: Game machine
Inventor: SATO ERIKO
IPC: A63F7/02
Filed: 2011-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine achieving promotion presentation without complicating the control for the game machine.  <P>SOLUTION: A main control part performs win/lose determination, and a variation pattern according to the determination result is output to a sub-control part. When a lose state continues for a predetermined number of times after the probability variation win state, a specific variation pattern is output. In the sub-control part, on receiving the variation pattern of probability variation win, the display in the normal state is still made, and on receiving the specific variation pattern, promotion presentation to the probability state is performed. Thus, both the main control part and the sub-control part can achieve the promotion presentation by very simple control.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012011463-A (JP)
Title: Composite material, component for continuous casting, nozzle for continuous casting, continuous casting method, and cast material
Inventor: MIYANAGA TOMOMASA
IPC: B22D11/06
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a composite material which is suitable for forming a component for continuous casting, the component being less susceptible to flowing of molten metal into a gap formed between a nozzle and a movable mold and thus enabling continuous casting of a cast material excellent in surface quality for a long period of time.SOLUTION: The composite material (nozzle 1) includes a porous body 2 having a number of pores, and a filler that is internally present in at least a part of a surface portion of the porous body 2, the surface portion in contact with a melt of pure magnesium or magnesium alloy. The filler, which is internally present in the porous body 2, is composed of at least one substance selected from among nitride, carbide and carbon.
Patent JP-2011219764-A (JP)
Title: Method for producing surface-treated plastic article
Inventor: SHIMOYAMA NAOKI
IPC: C08J7/056
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To provide plastic articles such as contact lens having good transparency, wettability, oxygen permeability, and mechanical properties.SOLUTION: The method for producing a surface-treated plastic article comprises bringing an aqueous solution A of a polymer A with a weight average molecular weight of 200 or more into contact with a plastic article, and forming a thin-layer polymer complex A on the surface of the plastic article, wherein the pH of the aqueous solution A is 4 or less or 8 or more.
Patent JP-2012251610-A (JP)
Title: Friction gearing
Inventor: SAKAGAMI EIGO
IPC: F16H13/04
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To miniaturize a motor by diminishing energy consumption when controlling a transmission capacity in a traction transmission gear which brings a plurality of rollers into press contact with each other in radial direction for transmission.SOLUTION: A radial contact pressure between rollers is adjusted by configuring at least one roller of a driven roller and a drive roller as a slewing roller which slews around an axis eccentric from an axis of rotation of the roller. There is provided a roller slew assist means which aids the slew of the slewing roller during slewing which maximizes the radial contact pressure between the rollers since the beginning of radial contact pressure generation between the rollers.
Patent JP-2012255632-A (JP)
Title: Heat transfer packing material, and geothermal heat exchanging apparatus
Inventor: ITO YASUYUKI
IPC: F24J3/08
Filed: 2011-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a heat transfer material in a heat transfer packing material at a desired position in a bored hole without requiring complicated blending adjustment.SOLUTION: A pellet 12A as a heat transfer packing material 12 is formed by adding iron powder 12C to bentonite 12B. The pellet 12A is supplied in a bore hole H formed at the ground G, and water is supplied thereto to make the pellet 12A wet, thereby forming the heat transfer packing material 12. Thus, the heat transfer packing material 12 is solidified as the granular pellet 12A, and the iron powder 12C is added to the pellet 12A. and as a result, even if the pellet 12A is supplied in the bored hole H, the iron powder 12C remains in the pellet 12A, and hardly drops from the pellet 12A. Consequently, the heat transfer packing material 12 can be filled in the bored hole H while the iron powder 12C with the heat transfer characteristic more excellent than that of the bentonite 12B is dispersed therein.
Patent JP-2013004992-A (JP)
Title: Image processing apparatus and image processing method
Inventor: KOBAYASHI MASAAKI
IPC: H04N19/117
Filed: 2011-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a technique for improving coding efficiency.SOLUTION: In a case where interframe coding is to be performed on a concerned pixel block in an image of a concerned frame, filter processing is performed on an image area most similar to the concerned pixel block in an image in a frame preceding the concerned frame by one frame. Then, interframe coding is performed on the difference between the filtered image area and the concerned pixel block.
Patent JP-2013003900-A (JP)
Title: Design support method and design support device for coarse-shape material
Inventor: MIZUTANI MASAHIRO
IPC: G06F17/50
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a design support method for a coarse-shape material that efficiently achieves modeling of a three-dimensional coarse-shape material in a short time.SOLUTION: The coarse-shape material is modeled through a first process of dividing a basic shape of an object to be made of the coarse-shape material to be designed by a division plane of a metal mold material model, a second process of making division shapes of the coarse-shape material by division shapes of the basic shape of the first process in parallel, a third process of transferring division coarse-shape material shapes to respective parts of the metal mold material models; a fourth process of uniting the respective division coarse-shape material metal mold models obtained by transferring the division coarse-shape material shapes while matching respective division plane positions, and a fifth process of transferring a coarse-shape material shape of the basic shape to the object side by the united metal mold model.
Patent JP-2013004820-A (JP)
Title: Pattern formation method, electronic device manufacturing method using the same, and electronic device
Inventor: UEBA RYOSUKE
IPC: G03F7/38
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a pattern formation method which can form a plurality of hole patterns on a substrate in an extremely fine pitch (80 nm or less, for example) excellently and easily, an electronic device manufacturing method using the pattern formation method, and an electronic device.SOLUTION: The pattern formation method which is used to form a plurality of hole patterns on a substrate includes a pattern formation process including the following steps (1) through (6) two or more times in that order: step (1) of forming a resist film consisting of a chemical amplification type resist composition on the substrate; step (2) of exposing the resist film to light to form a first latent line-and-space image; step (3) of exposing the resist film to light to form a second latent line-and-space image so as to intersect a line direction in the first latent line-and-space image; step (4) of developing the resist film having the first and the second images formed thereon with an organic solvent to form a group of hole patterns; step (5) of etching the substrate to form the group of hole patterns; and step (6) of removing the resist film.
Patent JP-2013001303-A (JP)
Title: Pneumatic tire
Inventor: KANEKO TAKESHI
IPC: B60C15/04
Filed: 2011-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire suppressing breakage between steel wires comprising a bead core without hindering productivity to improve uniformity and improve riding comfort.SOLUTION: Parallel wire layers 5 are formed by arraying a plurality of steel wires w in a width direction, and the bead core 3 is formed by winding and overlapping the parallel wire layers 5 in a radial direction. In the bead core 3, each metal plate 6 is interposed between the parallel wire layers 5, 5, etc. adjacent to each other in the radial direction.
Patent JP-2012057792-A (JP)
Title: Speed reducing device
Inventor: YAMAMOTO AKIRA
IPC: B01F27/91
Filed: 2011-06-20
Abstract: PROBLEM TO BE SOLVED: To obtain a speed reducing device capable of receiving a thrust load from a shaft of a counterpart machine with a small number of components and by a simple configuration.SOLUTION: A speed reducing device 30 receives a thrust load from a stirring shaft 40 to an output shaft 34 and is composed of ball bearings 44 and 46 capable of directly supporting the output shaft 34 rotatably and receiving the thrust load applied to the output shaft 34, a load-side shaft member 70 serving as a hollow body having a hollow portion 70A and rotating integrally with the output shaft 34, and a connecting member 72 capable of being linked to the load-side shaft member 70 by being inserted into the hollow portion 70A of the load-side shaft member 70 and capable of being linked to the stirring shaft 40 where the ball bearings 44 and 46 capable of receiving the thrust load receive the thrust load of the stirring shaft 40 applied to the output shaft 34 via the connecting member 72.
Patent JP-2013006963-A (JP)
Title: Polyamide and molded article thereof
Inventor: FUJIOKA YASUHIRO
IPC: C08G69/26
Filed: 2011-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide with excellent mechanical physical properties.SOLUTION: The polyamide includes 2,5-furandicarboxylic acid and aliphatic diamine or alicyclic diamine, and has a relative viscosity of 2.0 or more, the relative viscosity being measured in 96% concentrated sulfuric acid at concentration of 1 g/dL, 25°C. The carbon number of the aliphatic diamine is 5-12, or the carbon number of the alicyclic diamine is 6 or more. The aliphatic diamine is 1,5-pentadiamine, 1,7-heptadiamine, 1,8-octadecanediamine, 1,9-nonanediamine, 1,10-decanediamine, 1,11-undecanediamine, or 1,12-dodecanediamine.
Patent JP-2013009176-A (JP)
Title: Driving driver, driving amplifier and information apparatus
Inventor: KOIZUMI YOSHIHIKO
IPC: H04R3/00
Filed: 2011-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a driving driver, a driving amplifier and an information apparatus that generate driving signals of differential signals with a minimum number of switching elements and drive a capacitive load according to the driving signals.SOLUTION: A piezoelectric speaker driving amplifier 14 consumes less energy transferred from a capacitor 41 to a piezoelectric speaker 15 through a resistance and the like and reuses it as energy for driving the piezoelectric speaker 15. Specifically, a gate driver circuit 23 switches conduction states of PMOS transistors 45-49 of a switching drive circuit 24 according to each operational phase of the first phase to the fourth phase. The piezoelectric speaker driving amplifier 14 can thus generate driving signals of differential signals with a minimum number of switching elements and drive the piezoelectric speaker 15 according to the driving signals.
Patent JP-2012005840-A (JP)
Title: Current-fed push-pull converter with passive voltage clamp
Inventor: JOHNSTON MARK A
IPC: A61B18/12
Filed: 2011-06-24
Abstract: PROBLEM TO BE SOLVED: To provide an electrosurgical system having radio frequency (RF) output with a current-source type behavior.SOLUTION: An electrosurgical generator is configured to output the radio frequency (RF) energy with the current-source type behavior. The generator includes: a buck converter having a voltage source, at least one switch and an inductor; an RF stage configured to output the RF energy; a sensor circuit configured to measure at least one parameter of the RF energy; and a controller configured to receive the measured parameter from the sensor circuit and control the output of the electrosurgical generator based on the measured parameter.