baber/WOPTO huggingface dataset:
Patent JP-2009033929-A (JP)
Title: Controller of rotating electrical machine
Inventor: YOSHIMOTO KANTARO
IPC: H02P21/22
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller of a rotating electrical machine, which does not separate compound current and does not need a means for detecting current.  <P>SOLUTION: The controller of the rotating electrical machine is provided with a torque controller 11 generating a current vector command value of respective rotors based on request torque of a plurality of rotors, current sensors 18 and 19 detecting current of a common coil, a current separating part 15 extracting current operated on the other rotor by reducing the current vector command value of one rotor from a detection value detected by the current sensors 18 and 19 and a current vector control part 14 controlling current vector of the other rotor based on the current detection value of the other rotor, which is extracted by the current separating part 15.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009038416-A (JP)
Title: Multicast communication system, and group key management server
Inventor: SUZUKI AKIRA
IPC: H04L9/08
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce key computational complexity by updating only a group key without updating a key of a master node of a member when eliminating the member from a group and to reduce communication traffic volume of multicast communication by updating the key of the master node which is not updated during eliminating the member when adding a member.  <P>SOLUTION: This group key management server has: a key information storage part for storing a message key and a master key type about each node of a binary tree structure; and a key management part for generating a group key being a message key of a root node of the binary tree structure. Terminal devices respectively have a terminal side key information storage part for storing a their own message key, a master key type of their own brother node, a message key and a master key type of a node on a path of the binary tree structure, and a master key type of a brother node on a node of the path, and a terminal side key management part for generating a group key being a message key of the root node of the binary tree structure from the master key type stored in the terminal side key information storage part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009015274-A (JP)
Title: General open type bus-stop signboard using display device
Inventor: MATSUNAGA MASAHIRO
IPC: E01F9/615
Filed: 2007-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bus-stop signboard capable of drastically changing its image not only as a landmark signboard but also as a latest dairy familiar information transmitting/receiving station.  <P>SOLUTION: A function to transmit/receive the familiar information, that is, an interactive function to transmit and display the newest information and the ambient latest information in a real time is added to the bus-stop signboard, then, customers waiting for the bus are not bored, and also, the customers do not feel to spend a useless waiting time.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009041228-A (JP)
Title: Precast block and its joining method
Inventor: SAITO MITSUO
IPC: E01C1/04
Filed: 2007-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a precast block which shortens a construction period by increasing working efficiency so as to enable rapid construction, and a joining method for the precast block.  <P>SOLUTION: In this reinforced-concrete precast block 2 for being constructed on the approach section 1 of an elevated road etc., a floor slab 3 forming an angle of inclination of the approach section 1 is arranged at the upper end of a web 4 constituting a side wall section 1. An overhanging locking portion 5 protruding to the outside with respect to the web 4, and a notched locking portion 6 notched on the inside with respect to an outside surface of the web 4 are formed on the floor slab 3. The overhanging locking portion 5 of one precast block 2 is placed on the notched locking portion 6 of the other precast block 2, so that the precast blocks 2 and 2 can be joined together.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009039303-A (JP)
Title: Article acquisition game device
Inventor: FUKAZAWA MITSUHARU
IPC: A63F9/30
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article acquisition game device which realizes a layout permitting articles arranged in a state of partially projecting from the upper portions of article chutes arranged in an article storage section from the article chutes and can perform actions corresponding to varying displays.  <P>SOLUTION: The article acquisition game device comprises the article acquisition section 5 arranged in an article storage section 3 and to acquire articles P, an article discharge section 4 opened in the article storage section 3 and capable of externally discharging the articles P and a control means 100 to control the actions of the article acquisition section 5 in response to information input from an operating means. The article discharging section 5 has the article chutes 35 demarcated by rotary plates 24A to 24F rotatably supported on a support 22, changing the opening spaces in accordance with the angles of rotation of the rotary plates 24A to 24F with respect to the supporting base 22 and making the interior and the outside of the article storage section 3 communicate with each other. The rotary plates 24A to 24F rotate and increase the opening spaces of the article chutes 35 when applied a prescribed or greater force by the article acquisition section 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009040354-A (JP)
Title: Suspension characteristic estimating device
Inventor: HOZUMI HITOSHI
IPC: B60G17/018
Filed: 2007-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspension characteristic estimating device capable of estimating a plurality of suspension characteristics, reducing costs.  <P>SOLUTION: This suspension characteristic estimating device 1 comprises a vehicle speed sensor 5, a vertical acceleration sensor 6 for measuring acceleration of an unsprung mass in the vertical direction, a back-and-forth acceleration sensor 7 for measuring acceleration of the unsprung mass in the back-and-forth direction, and an ECU 8 for performing various control of the vehicle and for estimating suspension characteristic. The ECU 8 computes vertical displacement of the unsprung mass and the force in the back-and-forth direction to be input to the unsprung mass based on the acceleration in the vertical direction and the acceleration in the back-and-forth direction, and computes a gain and a phase by obtaining a transfer function from the vertical displacement to the force in the back-and-forth direction. Based on an increase and a decrease of the phase, the ECU 8 estimates a vehicle height, a damping coefficient and a tire friction coefficient as suspension characteristics by referring to a map showing the relation between a vehicle height, a damping coefficient and a tire friction coefficient as suspension characteristics and a gain and a phase.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008051097-A (JP)
Title: Flared tip type turbine blade
Inventor: KLASING KEVIN SAMUEL
IPC: F16J15/44
Filed: 2007-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbine blade with reduced tipflow leakage, improved turbine efficiently, and improved tip cooling, in a gas turbine engine.  <P>SOLUTION: This turbine blade (10) includes an airfoil (12), a platform (14) on a root of the airfoil, and a support dovetail (16). The airfoil (12) has opposite positive pressure and negative pressure side surfaces (20, 22) extending chordally between leading and trailing edges (24, 26) and extending in span from the root (28) to a tip (30). The tip (30) includes first and second ribs (36, 38) conforming with the positive pressure and negative pressure side surfaces (20, 22), arranged interspecially in a blade thickness direction between the leading and tailing edges (24, 26), and forming a tip cavity (40) having a tip floor (42) surrounding the airfoil (12). The second rib (38) includes an outer surface flare (44) enlarging laterally outwardly from the negative pressure side surface (22).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008075442-A (JP)
Title: Remaining concrete treatment apparatus of concrete pump truck
Inventor: KOBAYASHI MISAO
IPC: E04G21/04
Filed: 2007-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To scrape remaining concrete remaining in a concrete pump truck and concrete-contaminated water produced by cleaning the truck at the site of placing concrete after work is finished, receive the concrete and the contaminated water below the truck by a receiving/transferring unit, lift the receiving/transferring unit by a lift, pour the remaining concrete and the contaminated water into a hopper of a concrete mixer truck and transport them to a plant by the concrete mixer truck, and recycle them.  <P>SOLUTION: A remaining concrete treatment apparatus of a concrete pump truck is provided with the receiving/transferring unit comprising an air fence of a circular tube and a bottom face sheet stretched on the bottom face of the air fence, and further including an extension sheet extended radially to the outer circumference of the bottom sheet to receive scatter of remaining concrete and concrete contaminated water as the case may be. A discharge nozzle is provided in the center of the bottom sheet. At least two lifting slings intersecting with each other to surround the discharge nozzle are firmly bonded on the underside face of the bottom sheet.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009022715-A (JP)
Title: Floating separation type scale remover
Inventor: SATO NOBUO
IPC: A47K3/00
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floating separation type scale remover solving problems in using the scale remover such as the maintenance of a filter having inferior convenience and securing of a filtration area and also preventing the lowering of the efficiency due to ripples when bathing.  <P>SOLUTION: This floating separation type scale remover carries hot water sucked from an intake 4 located near a water surface, to the upper part of a tilted plate 7 for flowing into a separation chamber by a rotary vane 6 of a motor 5, and makes it flow into a floating separation chamber 1 located higher than the water surface to isolatedly store the scale and oil content therein and separate the scale from hot water.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009050106-A (JP)
Title: Wire harness protector
Inventor: SUZUKI MITSUHARU
IPC: H02G3/04
Filed: 2007-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire harness protector capable of effectively preventing the lifting of a lid without unnecessarily increasing the number of lock mechanisms.  <P>SOLUTION: The wire harness protector has a protector body 1A, a lid 1B, and lock mechanisms 21, 22. At least three watershoot-like wire guiding portions 11, 12, 13 arranged in a line in the same direction are provided on the protector body, a lock mechanism is provided on the side wall of each of the wire guiding portions 12, 13 of both ends, an insertion space 52 is ensured outside the side wall 11Aa of the wire guiding portion on the center, and protruding pieces 50 for regulating the lifting of the lid by pressing onto the side wall of the wire guiding portion on the center in accordance with the warpage of the lid by being inserting into the insertion space is provided on the lid. A rib for fixing a corrugated tube mounted on the outer periphery of an electric wire is provided on the inner periphery of each of the wire guiding portions, and an identical rib is also provided on the lid.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009046078-A (JP)
Title: Vehicular door seal structure
Inventor: SHIBAHARA FUMIHIRO
IPC: B60J5/00
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular door seal structure capable of reducing the degree of dependency on the abutting state of a weather strip by a simple structure and further capable of decreasing the man-hour for management of the seal.  <P>SOLUTION: Both a hinge type first door 31 and a hinge type second door 32 are supported inside a frame 30 in such a way that they can be freely opened or closed, and weather strips 35, 36 are installed at each of the doors 31, 32 in such a way that the end surface of the first door weather strip 35 and the end surface of the second door weather strip 36 are abutted to each other. The first door weather strip 35 at the abutted part between both weather strips 35, 36 is provided with a first lip 60 extending toward the frame 30. The second door weather strip 36 is provided with a second lip 61 extending toward the frame 30. A clearance between the frame 30 and each of the weather strips 35, 36 is closed under a state in which the first lip 60 and the second lip 61 overlap each other under a door full-closed condition.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009047394-A (JP)
Title: Manufacturing method of twisted tube-type heat exchanger
Inventor: MORI HIDEKI
IPC: F28D7/02
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a twisted tube-type heat exchanger capable of drastically expanding an effective heat transfer contact area in the heat transfer jointing of a water pipe and a refrigerant pipe in the water-refrigerant twisted tube-type heat exchanger, and securing an inexpensive jointing technology by simplifying processes and reliability in actual use.  <P>SOLUTION: In the manufacturing method of the twisted tube-type heat exchanger 1, the water pipe 2 in which a plurality of strips of mountain and valley bottoms are arranged at the outer periphery so that each of the strips is spirally continued is manufactured. Low-melting solder paste 10 is applied to each valley bottom 2b of the water pipe 2 beforehand, and the refrigerant pipe 3 is spirally wound around the valley bottom 2b along the shape of the mountain and valley bottoms at the outer periphery of the water pipe 2. The water pipe 2 around which the refrigerant pipe 3 is spirally wound is bent to have a predetermined shape. A high-temperature fluid 20 is made the flow into the water pipe 2, and the low-melting solder paste 10 is melted to perform the heat transfer jointing of the water pipe 2 and the refrigerant pipe 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008078126-A (JP)
Title: Fuel battery cell, fuel battery cell stack and fuel battery
Inventor: HORI YUICHI
IPC: H01M8/02
Filed: 2007-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel battery cell with imporved durability through prevention of reaction between a composition contained in a solid electrolyte and an oxygen side electrode during a long-lasting operation, and provide a fuel battery cell stack and a fuel battery using the above cell.  <P>SOLUTION: The fuel battery cell 10 is provided with a Zr-containing solid electrolyte 9 on a surface of one side of which an intermediate layer 4 and an oxygen side electrode 1 are arranged in that order and on a surface of the other facing side of which a fuel side electrode 7 is arranged, and a surface layer region 4a of the intermediate layer 4 on a side of the electrolyte 9 contains Zr and other regions 4b than the surface layer region 4a do not contain Zr, and reaction between Zr and the oxygen-side electrode 1 can be prevented and deterioration of power generation of the fuel battery cell can be prevented.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008112553-A (JP)
Title: Media processing device and control method for media processing device
Inventor: ICHIKAWA MASATO
IPC: G11B17/10
Filed: 2007-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To improve processing performance between a host computer and a media processing device.  <P>SOLUTION: A control method for the media processing device 200 having a media drive 141 for writing data on one side of a medium M, a label printer 111 for printing on the other side of the medium, and a transportation arm 136 for transporting the medium to any of the media drive 141, the label printer 111, and media stackers 121, 122, 172 according to control commands sent from the host computer 100. The control method for the media processing device has an execution step of starting executing a plurality of control commands based on a start process command, and a decision step of determining if all of the control commands have been executed normally, and sends a normal termination response to the host computer 100 regarding an end process command that is sent as a set with the start process command if determined that all of the control commands have been executed normally.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009052633-A (JP)
Title: Gripper
Inventor: UNO KOJI
IPC: F16B2/20
Filed: 2007-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gripper equipped with a ball pivot having a simple structure and exhibiting sliding resistance stable for a long period in view of that conventionally the one having a high freedom degree of a connection part by a ball pivot rotatably supporting a spherical member and capable of holding a price tag connected to the connection part in an easy-to-see position is used.  <P>SOLUTION: The spherical member 1 works as the relatively rocking pivot of arm parts 6 and 9, and fitting parts 5 and 8 grip the spherical member 1 by energizing of a spring part 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007336598-A (JP)
Title: Level detection circuit
Inventor: UEKI KEIJIRO
IPC: H04N9/73
Filed: 2007-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a level detection circuit in which an absolute value of a reference level is varied, however, difference between an upper limit and a lower limit is not varied in the case of forming an integrated circuit (IC).  <P>SOLUTION: The level detection circuit is characterized by comprising: a first voltage detection circuit (6) and a second voltage detection circuit (7) for detecting a size of first and second color-difference signals is within a predetermined range; a blue stretch control circuit (8) for generating a control signal for blue stretch according to a level of an output signal and a luminance signal of the voltage detection circuit; and a B drive circuit (17) for enlarging a level of a blue signal according to the output signal of the blue stretch control circuit (8).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009054810-A (JP)
Title: Organic transistor
Inventor: NAKATSUKA MASAKATSU
IPC: H01L51/05
Filed: 2007-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic transistor having high mobility and a large current on/off ratio, and improved storage stability.  <P>SOLUTION: The organic transistor having an organic semiconductor layer contains at least one type of compound expressed by a general formula 1 in the organic semiconductor layer. In the formula, X<SB>1</SB>and X<SB>2</SB>each independently express a hydrogen atom, a halogen atom, a straight-chain, branched or cyclic alkyl group, a straight-chain, branched, or cyclic alkoxy group, or a substituted or unsubstituted aryl group. Rings A and B each independently express a substituted or unsubstituted thienothiophene ring.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052838-A (JP)
Title: Vacuum carburizing furnace
Inventor: SATO KENJIRO
IPC: C21D1/00
Filed: 2007-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum carburizing furnace capable of detecting clogging of a gas nozzle, having a simple structure and inexpensive facility costs and maintenance costs.  <P>SOLUTION: In the vacuum carburizing furnace 1, a vacuum carburizing camber 4 surrounded by a heat insulator 3 is provided in a furnace shell 2 connected to a vacuum exhaust device, and carburizing gas in introduced into the vacuum carburizing chamber 4 to carry out vacuum carburizing of an object W to be processed. Nozzle headers 12 extending in a furnace length direction and plurally juxtaposing gas nozzles 11 in the furnace length direction, piercing the heat insulator 3 and opened into the vacuum carburizing chamber 4 are plurally juxtaposed in a space 10 between the furnace shell 2 and the heat insulator 3. Each nozzle header 12 is connected to a main header 13 provided in the space 10, the main header 13 is connected to a carburizing gas input opening 14, and a thermometer for gas nozzle surface temperature detection is attached as a clogging detection means of the gas nozzle 11 on a surface part of an insulator 3 outer side position of each gas nozzle 11.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009058573-A (JP)
Title: Image forming device and contact member vibration method
Inventor: NAGATOMO YUJI
IPC: G03G21/18
Filed: 2007-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device and a contact member vibration method, maintaining clean a contact member, arranged to contact an image support body and controlling occurrence of abnormal images.  <P>SOLUTION: In a printer as an image forming device, provided with a photoreceptor 2 as an image support body which supports a latent image on the surface, a development device 40 as a development means for supplying a development agent to the latent image on the photoreceptor 2 and to develop the latent image, and a charging brush roller 38 as at least one contact member whose surface contacts the photoreceptor 2, the printer has a vibration generator 50 as a vibration generating means for making the charging brush roller 38 vibrate; and when the charging brush roller 38 contacts the photoreceptor surface containing an image forming region, the vibration generator 50 will not make the charging brush roller 38 vibrate, and other than these, it makes the charging brush roller 38 vibrate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009056617-A (JP)
Title: Inking device of intaglio press
Inventor: YAMAI TAKUMI
IPC: B41F31/18
Filed: 2007-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inking device of an intaglio press, an inking device that enhances ink transfer more than the prior art so as to improve printing quality, that guarantees ink characteristic by preventing excess supply of ink and detecting functional component of the ink, and that further materializes proper registering with an intaglio plate surface.  <P>SOLUTION: In the inking device of an intaglio press, an intaglio ink is supplied to a printing area of the intaglio plate surface mounted on an intaglio cylinder, by an inking roller installed in contact with the intaglio plate surface, wherein at least two or more inking rollers are installed in the intaglio press.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009058321-A (JP)
Title: Automatic analyzer
Inventor: MORI HIROKI
IPC: G01N35/00
Filed: 2007-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To indicate an analysis order before an analysis, provide a fact whether analysis results of important items required for a diagnosis can be obtained by indicating the items to be analyzed before the analysis, and confirm an analysis abnormality occurring if a plurality of the items are continuously analyzed by designating the analysis order of the items.  <P>SOLUTION: An automatic analyzer includes: the function for designating the analysis order of the measurement items; the function for displaying the measurement items on a measurement item requesting screen in the analysis order; the function for inputting the liquid quantity of a sample to be measured, and simultaneously displaying the liquid quantity of the sample and the liquid quantity required for the measurement; the function for displaying the insufficient liquid quantity; the function for displaying the measurement items measured in accordance with the liquid quantity of the sample; and the function for displaying the measurement item corresponding to a setup of the analysis abnormality occurring if a plurality of the items are continuously analyzed.  <P>COPYRIGHT: (C)2009,JPO&INPIT