baber/WOPTO huggingface dataset:
Patent JP-2009198673-A (JP)
Title: Development roller, developing device, and image forming apparatus
Inventor: YAMADA YOICHI
IPC: G03G15/08
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To perform an excellent development operation for a long period of time by improving durability of a developing roller even when recesses and projections are formed.  <P>SOLUTION: The development roller 25 includes at least a base unit 25a having base recesses (first and second inclined base grooves 29a', 29b') and a base projection 30' formed on a prescribed region of its outer peripheral face, and a surface layer 25b formed on the outer peripheral face of the base unit 25a and having recesses (first and second inclined grooves 29a, 29b) and projections 30 corresponding to the base recesses and the projection respectively on the outer peripheral face. The base projection 30' is formed as a curved projection face, and the surface layer 25b of the projections 30 is formed as a curved projection face.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009198704-A (JP)
Title: Silencer for piano and piano with silencer
Inventor: SAKURAI YOICHI
IPC: G10C3/16
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silencer for a piano which is mounted, even in narrow space s between adjoining hammer shanks.  <P>SOLUTION: The silencer for a piano includes: a rotation shaft arranged between a string and the hammer shank; a silencer bar projected to one direction from a circumference of the rotation axis, which prevents a hammer from tapping the string in a first rotation position of the rotation shaft, and which does not prevent the hammer from tapping the string in a second rotation position of the rotation shaft; a rotation arm which supports the rotation shaft, and which rotates when the silencer for a piano is mounted; and a rotation arm fixing unit 22 attached to a hammer rail 25, which fixes the rotation arm. The rotation arm fixing unit 22 bridges over the hammer rail 25 so as not to hit a bracket 26 for fixing the hammer rail 25 from a lower side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008182731-A (JP)
Title: Automatic data transfer mode control
Inventor: HAEMAELAEINEN JARI
IPC: H04L1/00
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which relates in general to transmission in cellular telecommunication system and in particular to optimization of the data transfer mode.  <P>SOLUTION: The data transfer mode is controlled using the downlink quality measured by the mobile station (MS) and the uplink quality measured by the base station (BTS). For transparent connections, it is possible to determine a desired maximum threshold for the RXQUAL value, and when the uplink or downlink RXQUAL exceeds that maximum threshold (i.e., the bit error rate BER exceeds the maximum value), a more error-tolerant channel coding of a lower transmission speed is taken into use and the channel resources available are increased, e.g., by growing the number of time slots to keep the user data transmission rate constant.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009206121-A (JP)
Title: Mounting structure and mounting method of electronic component
Inventor: KAWAI YASUHIRO
IPC: H05K1/18
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of an electronic component suitable for limiting the profile of the electronic component.  <P>SOLUTION: At first, a printed wiring board is produced by laminating a plurality of wiring layers 20-24 through insulating layers 10-14. An embedding hole 16 extending from the upper surface of a surface layer to reach the wiring layer 21, and a through-hole 17 penetrating the embedding hole 16 from the base thereof to the lower surface are formed for the printed wiring board, and wiring 25 for connection with the wiring layers 20 and 24 are formed on the inner circumferential surface of the embedding hole 16 and the through-hole 17. Subsequently, the through-hole 17 is filled with solder paste 42 printed on the printed wiring board, and an electronic component 30 is mounted on the solder paste 42 and soldered. Consequently, the lead 32 of the electronic component 30 is connected with the wiring 25 by a solder 40 filling the through-hole 17 thus completing a multilayer printed wiring board 100.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009207243-A (JP)
Title: Braking force regeneration device
Inventor: YOSHIDA KOJI
IPC: B60W20/00
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a braking force regeneration device with which sufficient regeneration can be obtained even when wheels are rotating at low speed.  <P>SOLUTION: The braking force regeneration device is comprised of: a power source 11 for generating rotary torque; a clutch means 13 that is connected to the power source 11 and controls the transmission of rotary torque; a speed change means 15 connected to the clutch means 13; wheels 17 connected to the speed change means 15; a number-of-revolutions selecting means 19 that is connected to the clutch means 13 and takes rotary torque out of whichever is higher, the power source-side number of revolutions of the clutch means 13 or the speed change means-side number of revolutions of the clutch means 13; and a generator 21 that is connected to the number-of-revolutions selecting means 19 and to which the rotary torque taken out by the number-of-revolutions selecting means 19 is transmitted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205917-A (JP)
Title: Membrane electrode assembly and fuel cell
Inventor: MATSUOKA KOJI
IPC: H01M4/90
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the deterioration of a cathode caused by transfer of ruthenium to an electrolyte membrane and further to the cathode when an alloy catalyst of a noble metal such as platinum and ruthenium is used in an anode catalyst layer of a fuel cell.  <P>SOLUTION: The fuel cell 10 has a plate-like membrane electrode assembly 50, and a separator 34 and a separator 36 are arranged on both sides of the membrane electrode assembly 50, respectively. The membrane electrode assembly 50 includes a solid polymer electrolyte membrane 20, an anode 22, and a cathode 24. The anode 22 has a laminate comprising a first catalyst layer 26, a second catalyst layer 27, and a gas diffusion layer 28. The first catalyst layer 26 is composed of a first ionic conductor (ion exchange resin) and carbon particles carried with platinum palladium. The second catalyst layer 27 is composed of a second ionic conductor and carbon particles carried with a second alloy catalyst comprising a noble metal and a metal having higher ionization tendency than ruthenium.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009203699-A (JP)
Title: Portable machine for electronic key system
Inventor: SHIMURA TOKIO
IPC: B60R25/24
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable machine for an electronic key system, which is high in portability.  <P>SOLUTION: The portable machine for the electronic key system can transmit a predetermined operating signal by radio communication. The portable machine includes: a cylindrical case 40 having a cylindrical shape; an operating button 41 arranged on one end of the cylindrical case 40 along a cylinder axial direction; a printed wiring board 50 stored in the cylindrical case 40, and having a shape of a slender flat plate that is narrower in width than the cylinder internal diameter of the cylindrical case 40, and long in the cylinder axial direction of the cylindrical case, for carrying out radio communication based on operation by the operating button 41; a cap 70 detachably arranged on the other end of the cylindrical case 40 in the cylinder axial direction; and a battery holder 71 for storing therein a pin-type battery 80 for feeding electric power to a radio communication circuit portion, and stored in the cylindrical case 40.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009202455-A (JP)
Title: Inkjet head and applying device having inkjet head
Inventor: HIRANO TADASHI
IPC: B41J2/055
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve quality of a printed material by improving a reduction of an adequate amount of ink from an ink channel at an end portion of a head unit due to crosstalk even using a simple drive circuit.  <P>SOLUTION: This inkjet head is so constituted that an absolute value of a difference between a length of a first piezoelectric material and a length of a second piezoelectric material in a laminating direction at the sidewall of each of two ink channels that are respectively placed at both ends in an arrangement direction of a plurality of ink channels for ejecting ink is smaller than that of the ink channel positioned at a central portion.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210687-A (JP)
Title: Driving device and driving method for image display device
Inventor: HIRAMA ATSUSHI
IPC: G09G3/36
Filed: 2008-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving device and method for an image display device capable of canceling an offset voltage while suppressing a delay in outputting an image signal showing an image to be displayed on an image display device to the display device by the time required for the image signal to be completely received in the image display device.  <P>SOLUTION: When the image signal showing the image to be displayed on the display device 12 is input to an operational amplifier 32, a capacitor 34 provided for every pixel of the display device 12, to which a voltage based on the image signal is applied, and an output terminal of the operational amplifier 32 are connected to each other. The image signal is input to the operational amplifier 32, and, when charges corresponding to the offset voltage generated in the operational amplifier 32 have been accumulated in the capacitor 36, the image signal is input to the operational amplifier 32 together with the charges accumulated in the capacitor 36 while the connection between the capacitor 34 and the output terminal of the operational amplifier 32 is maintained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009208895-A (JP)
Title: Reel for carrier tape for electronic component and its half body
Inventor: UCHIDA TAKEHIKO
IPC: B65H75/14
Filed: 2008-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive reel having high stability and safety during rotation and its half body.  <P>SOLUTION: In the half body of the reel for a carrier tape, a circumferential rib is projected endlessly on the inner face of a disk-like lateral plate, leaving an outer edge part with predetermined width in its outer peripheral edge part, and rectangular ribs are provided on the inner side of the circumferential rib. A doughnut-shaped half winding core part is provided in the central part of the lateral plate to have half the height of the tape width, a shaft hole having lock notches radially formed thereon is penetrated through the circular recessed face in a circular recessed face. The half body of the reel for the carrier tape for an electronic component is obtained by forming a thin plastic sheet. The half winding core part is divided by a plurality of radial recessed parts continued to the circular recessed face and is formed as an assembly of arcuate projecting parts. Two of the half bodies of the reel for the carrier tape for the electronic component are formed to one set, and the half winding core parts are facedly jointed, to complete the reel for the carrier tape for the electronic component.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009219200-A (JP)
Title: Power system of hybrid vehicle
Inventor: MURAKAMI AKINOBU
IPC: B60L50/16
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a rise of a reactor temperature in accordance with a plurality of temperature rise factors of a reactor without giving large sense of incongruity to a vehicle occupant in a power system of a hybrid vehicle comprising a converter for comprising the reactor and for converting DC voltage.  <P>SOLUTION: A controller 50 detects the rise of the reactor temperature based on a detection value of a temperature sensor 14 arranged in the reactor L1 in a step-up/step-down converter 15. Upon detecting the rise of the reactor temperature, boosting voltage limiting for gradually dropping boosting voltage of the step-up/step-down converter 15 to a prescribed threshold, charging/discharging current limiting for gradually dropping charging/discharging current of a travel battery B to the prescribed threshold and output limiting for gradually dropping output power to an auxiliary machine system to the threshold are performed stepwise in accordance with prescribed priority.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008258602-A (JP)
Title: Solid electrolytic capacitor and manufacturing method therefor
Inventor: YAMASHITA DAISUKE
IPC: H01G9/012
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor capable of improving the volume efficiency.  <P>SOLUTION: At a portion electrically connected to the outside of the anode and cathode of a lower-surface electrode type solid electrolytic capacitor, a cutout section is provided on a surface exposed to an outside surface. A conversion substrate, which has an anode terminal formation section 28a and a cathode terminal formation section 28b of which inside is plated, is used for making connection to a capacitor element 11. After a packaging resin 19 is formed, cutting is performed along cutting faces 33a, 33b, thus a fillet formation surface is formed on the outside surfaces of the anode and cathode of the lower surface electrode type solid electrolytic capacitor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009217553-A (JP)
Title: Usable electronic coupon report device
Inventor: YAMAGUCHI MARE
IPC: G06Q10/00
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a usable electronic coupon report device, capable of further promoting use of electronic coupons.  <P>SOLUTION: The device comprises: an electronic coupon acquisition part 11 which acquires and registers an electronic coupon 100 from the outside; a storage part 12 which stores an electronic coupon list for electronic coupon information such as the electronic coupon 100 and a coupon issuing store name and store position for the electronic coupon 100, or the like; a current position detection part 13 which receives a GPS signal transmitted from a GPS satellite 2 and calculates a current position therefrom; a usable coupon specification part 14 which searches and specifies, based on the electronic coupon information or the like, a usable electronic coupon according to the current position; and a usable coupon report part 15 which reports the specified usable electronic coupon.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008223140-A (JP)
Title: Method and sputter-deposition system for depositing layer composed of mixture of material and having predetermined refractive index
Inventor: TILSCH MARKUS K
IPC: G02B1/11
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and sputter-deposition system for depositing a layer composed of a mixture of a plurality of materials and having a predetermined refractive index.  <P>SOLUTION: The sputter-deposition system includes a plurality of target cathodes, each of which comprises a target material having a different composition, that are powered by a single DC power supply. The plurality of target cathodes are cosputtered to deposit a layer composed of a mixture of a plurality of materials on a substrate. The composite refractive index of the layer is controlled by adjusting an operating parameter of the plurality of target cathodes. Suitable operating parameters include cathode power, cathode voltage, cathode current, an angle between a cathode support and the substrate, and a flow rate of a reactive gas.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009224395-A (JP)
Title: Jointing method and jointing apparatus
Inventor: KOJIMA EISAKU
IPC: G02F1/1345
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jointing method and a joining apparatus capable of improving productivity, in jointing electrodes via an adhesive made of thermally reactive resin.  <P>SOLUTION: The distribution in strength of laser beams in an irradiation region to be formed by laser beams emitted from a plurality of laser sources is controlled so that an adhesive sandwiched by a portion close to a corner in a pressurizing region of a jointing target or a portion having a relatively long distance from the barycenter position in the pressurization region can be melted earlier than an adhesive sandwiched by a portion close to the barycenter position in the pressurizing region, and a time zone, when the adhesive on the entire of the pressurization region is molten, can exist.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009220132-A (JP)
Title: Forging method and method for forging piston
Inventor: NOZAWA YOSHIHIRO
IPC: B21K1/18
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forging method and a method for forging a piston with which the developments of a material shortness in a thin protuberant portion such as skirt part of the piston and tucking in the thick protuberant portion such as pin-boss part can surely be prevented.  <P>SOLUTION: The forging method includes: a coating process for applying lubricating oil j on the partial surfaces f1, f2 being the protuberant portion of a product, in which metal flow F is hardly developed when forging in the surface b1 of a blank BO made of an aluminum alloy; a setting process for setting the blank BO of which the surfaces f1, f2 are coated with the lubricant oil j onto the bottom surface 14 of a cavity C in a female die 10; and a forging process for forming a turn-over shape being reverse-shape of the bottom surface 17 containing recessed parts 18, 19 of a male die 15 by advancing the male die 15 into the cavity C in the female die 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009225125-A (JP)
Title: Radio device, and radio communication system using the same
Inventor: NISHIURA MASUTO
IPC: H04W40/24
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication system capable of suppressing a deterioration in end-to-end communication quality.  <P>SOLUTION: The radio devices 40, 50 and 60 respectively measure radio channel quality and radio link quality in themselves, incorporates the measured radio channel quality and radio link quality into control packets and transmit them to the radio device 70. The radio device 70 detects reception signal strength when receiving the control packets as last 1-hop radio link quality. Then, on the basis of the radio channel quality and the last 1-hop radio link quality, the radio device 30 selects the radio device whose radio channel quality and last 1-hop radio link quality are equal to or more than a threshold from the radio devices 40, 50 and 60 as the radio device of a connecting destination.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008259498-A (JP)
Title: Saccharometabolism-improving food composition and/or visceral fat reducing food composition
Inventor: SATO KATSUHIKO
IPC: A61P3/08
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent technique for lowering a blood glucose level.  <P>SOLUTION: It was obtained as a new knowledge that the joint use of a lactic acid bacteria fermentation product of a balsam pear and a magnesium salt helps lower a blood glucose level. Consequently, a saccachrometabilism improver and/or a visceral fat reducing agent contains the lactic acid bacteria fermentation product and a magnesium salt (preferably a magnesium oxide). Furthermore, preferably the saccharometabolism improving agent and/or the visceral fat reducing agent is mixed with a mulberry leave extract. As lactic acid bacteria, a lactobacillus pentosus is suitable.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008230602-A (JP)
Title: Method and booster for detecting braking of vehicle, and manufacturing method of the booster
Inventor: LACROIX STEPHAN
IPC: B60T7/02
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of detecting braking of a vehicle including a push rod 200 transmitting an amplified braking command to a master cylinder.  <P>SOLUTION: The method uses a plunger 220 disposed in parallel with a primary piston 200 to reproduce the movement of the piston 200, and a sensor 230 sensing the movement of the plunger 220, and detects braking actuation by detecting the movement of the plunger 220.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009105364-A (JP)
Title: Sunlight cogeneration
Inventor: UMETSU KENJI
IPC: H01L31/042
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To resolve many problems in attaining sunlight cogeneration although photovoltaic generation is the star of expectation as an energy source in the next generation, the energy conversion efficiency of a power generation cell is nearly 15% at present and a necessary light-receiving area becomes large at any installation site, whereby practical disadvantage cannot be denied in points such as an installation space, an energy unit price or the like when it is compared with any other energy device employing kerosene or gas, and therefore, a cogeneration system which acquires electric power simultaneously with a warm temperature is promising, however, there are many problems to be resolved in obtaining the system as a product.  <P>SOLUTION: A reduction measure for a loss of warm temperature dissipated from the upper surface of a power generation cell in an intense cold period in winter by radiation and thermal conduction, the simplification and the achievement of high performance of a mechanism for collecting the warm temperature generated by a power generating cell, and further, a technology with respect to a structure and material system which is operated surely even in the intense cold period in winter are shown to show the direction of commercialization of an electric power and a warm temperature cogeneration device which utilizes solar light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009226453-A (JP)
Title: Method of and apparatus for deciding rolling order in hot rolling, and method of and device for manufacturing hot-rolled steel plate
Inventor: WASHIKITA YOSHIRO
IPC: B21B37/00
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of and an apparatus for deciding the rolling order in hot rolling, and a method of and a device for manufacturing a hot-rolled steel plate by which the bend of a rolled stock in a hot-rolling process is suppressed.  <P>SOLUTION: In the method of deciding the rolling order in the hot rolling, by calculating one-side burn evaluation quantity which becomes a standard of the temperature difference in the width direction of a slab, which is generated in a heating stage with a heating furnace about each slab before a plurality of slabs are charged into the heating furnace and calculating the value of a performance function by the performance function which includes the sum total of the calculated one-side burn evaluation quantity of the plurality of the slabs in at least one term, the rolling order of the slab is decided so that the value of the performance function is minimum. The apparatus for deciding the rolling order in the hot rolling is provided with a means for calculating the rolling order by the method of deciding the rolling order and, in the method of manufacturing the hot-rolled steel plate, the rolling is performed in the rolling order which is obtained by the above method of deciding the rolling order. The device for manufacturing the hot-rolled steel plate is provided with the heating furnace and a rolling mill and the above apparatus for deciding the rolling order.  <P>COPYRIGHT: (C)2010,JPO&INPIT