baber/WOPTO huggingface dataset:
Patent JP-2008038171-A (JP)
Title: Improved wear-resistant metallic part and its manufacturing method
Inventor: SV BHIDE
IPC: B22D19/00
Filed: 2006-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal matrix-ceramic composite material wearing part which is drastically improved in economical efficiency and wear characteristics in compared to a composite material to be used currently, and to provide its manufacturing method.  <P>SOLUTION: The metal matrix -ceramic composite material wearing part contains wear portion formed of a ceramic cake impregnated with the metal. The ceramic cake contains the ceramic particle containing alumina, zirconia and titanium oxide. In this case, the weight of the ceramic particle is used as the base, and the alumina exists at 30-65 wt.%, the zirconia exists at 30-65 wt.% and the titanium oxide exists at 1-7 wt.%. The ceramic cake is desirable to further contain fine ceramic powder, and the amount of the fine ceramic powder is preferable to be within the range of 1-4 wt.%.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007052008-A (JP)
Title: Rotary encoder
Inventor: MUTSCHLER REINHOLD
IPC: G01D5/14
Filed: 2006-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary encoder which can be mounted to a drive shaft in precise and versatile manner using a simple method.  <P>SOLUTION: A rotary encoder is provided with two collet chucks. One collet chuck is constructed as a tension sleeve; the tension sleeve holds an encoder shaft (14), in a shaft direction where a cramping jaw (34) is placed at a free end of the sleeve. The other collet chuck is constructed as a tension ring; the tension ring is fitted into the encoder shaft (14) by a clamping jaw (38). Both collet chucks are stressed in mutually opposite directions in the shaft direction by a pressing element (40), and to the encoder shaft (14) stress is applied.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008039084-A (JP)
Title: Seal device, manufacturing method thereof, and ball screw device and ball spline device provided therewith
Inventor: KUROIWA DAISUKE
IPC: F16D3/06
Filed: 2006-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for preventing contracting of the bore part of a seal device composed of a resin material even in the event of swelling of the device.  <P>SOLUTION: The seal device 11 comprises an outer cylinder 12 formed of a resin material, which has an outer circumferential surface 12a as a fitting surface, an inner cylinder 13 formed of a resin material, which has a shaft seal part on an inner circumferential surface 13b, and a connecting part 14 formed of a resin material, which connects the inner circumferential surface of the outer cylinder 12 with the outer circumferential surface of the inner cylinder 13. The diameter Da of the outer circumferential surface 12a on the radial outside of the inner circumferential surface to be connected by the connecting part 14 of the outer cylinder 12 is set smaller than the diameter Do of the outer circumferential surface that is the fitting surface of the outer cylinder 12.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007049993-A (JP)
Title: Material and method effective for lactic acid formation
Inventor: ZHOU SHENGDE
IPC: C12P7/56
Filed: 2006-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material and a method effective for lactic acid formation.  <P>SOLUTION: The derivative of ethanol-forming Escherichia coli K011 is constructed to form lactic acid. The transformed Escherichia coli is prepared by deleting a gene encoding a competitive pathway and then selecting a variant having improved performance on the basis of proliferation. The transformed Escherichia coli is useful for increasing supply of lactic acid to be used in food and industrial application.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008036591-A (JP)
Title: Method and apparatus for decomposing organic acid in waste liquid
Inventor: TODA MASAMI
IPC: C02F1/72
Filed: 2006-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic acid decomposition method capable of reducing treatment cost (including equipment costs), and an organic acid decomposition apparatus.  <P>SOLUTION: The organic acid decomposition method has an oxalic acid decomposing process for decomposing oxalic acid in a decontamination waste liquid containing formic acid and oxalic acid in the presence of hydrogen peroxide and divalent iron ions and a formic acid decomposing process for decomposing formic acid in the decontamination waste liquid, wherein oxalic acid is decomposed, under a contact condition with a stainless steel catalyst by hydrogen peroxide.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008043154-A (JP)
Title: Controller for ac-ac direct converter
Inventor: TAMAI YASUHIRO
IPC: H02M5/27
Filed: 2006-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for an AC-AC direct converter that suppresses an increase in output current while reducing output voltage distortion and low-frequency torque ripples without using a method of weakening or the like a magnetic flux even when operated in an overmodulation region.  <P>SOLUTION: The AC-AC direct converter directly converts a multiphase AC voltage into a multiphase AC voltage having arbitrary amplitude and an arbitrary frequency by turning on/off a semiconductor switching element. The converter is provided with a phase calculation means 233 and a rotational-coordinate conversion means 235, which are for calculating a q-axis current i<SB>q</SB>in current components of two axes orthogonal to each other from output currents i<SB>u</SB>, i<SB>w</SB>of the converter and a phase command θ<SP>*</SP>, a phase-correction-amount calculation means 236, which calculates a phase correction amount θ<SB>cmp</SB>for reducing a ripple component included in the q-axis current i<SB>q</SB>while detecting it, and an addition/subtraction means 237 for correcting a phase of the output voltage by using the correction amount θ<SB>cmp</SB>.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008047660-A (JP)
Title: Method for manufacturing solid electrolytic capacitor
Inventor: MATSUDA AKIHIRO
IPC: H01G9/028
Filed: 2006-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a solid electrolytic capacitor having a high appearance ratio of an electrostatic capacitance, a high electric capacitance, and a low leakage current.  <P>SOLUTION: The method for manufacturing the solid electrolytic capacitor has a step of forming a conductive polymer layer in a capacitor element by sequentially immerging a capacitor element formed with an anode foil and a cathode foil having oxide layers on their surfaces wound through a separator into an oxidizing reagent solution and a polymerizing monomer solution, and chemically copolymerizing the polymerizing monomer. The solvent of the polymerizing monomer solution is an ionic liquid. After the step of forming the conductive polymer, the capacitor element is immerged in the solvent solving the ionic liquid, and the ionic liquid in the capacitor element is solved and removed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008047407-A (JP)
Title: Lighting system, and lantern
Inventor: NOZAKI HIROTAKE
IPC: F21L19/00
Filed: 2006-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a battery from becoming unusable for illumination by decrease of the capacity of the battery by projection of a projection image.  <P>SOLUTION: This lighting system is provided with: an LED light source 33 and/or a light source of an illuminating lamp 41; a projector module 30 projecting a projection image by using the light from the LED light source 33; an illumination part 40 emitting the light of the illuminating lamp 41 to the outside for illumination; a battery check circuit 53 detecting the voltage of a battery 51 supplying power to the LED light source 33 and the illuminating lamp 41; and a warning lamp 14 warning that a voltage value detected by the battery check circuit 53 is likely to be set at a first voltage value while the projection image is being projected by the projector module 30.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007053382-A (JP)
Title: Active cooling for substrate support
Inventor: LEUNG SAMUEL
IPC: H01L21/3065
Filed: 2006-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved method and device for always controlling a temperature of a substrate support within a desired range.  <P>SOLUTION: The substrate support assembly and method for controlling a temperature of a substrate in a process chamber with a temperature uniformity of ±5°C are provided. The substrate support assembly includes a thermal conductive body made of an aluminum material, a substrate support surface on a surface of the thermal conductive body which is adapted to support a large area glass substrate thereon, one or more heating elements embedded within the thermal conductive body, and one or more cooling channels embedded within the thermal conductive body which are positioned around the one or more heating elements. A process chamber provided with the substrate support assembly is also provided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008048570-A (JP)
Title: Ac motor controller and its control method
Inventor: IDE KOZO
IPC: H02P6/10
Filed: 2006-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an AC motor controller that reduces a speed and torque ripples during zero-speed control or during positioning control without using a position sensor, stably stops a motor, and maintains control responsiveness during normal drive; and to provide its control method.  <P>SOLUTION: The AC motor controller is provided with a speed control unit for generating a δ-axis command current from a command speed and an estimated speed; a current control unit for generating a voltage command from a γδ-axis command current and a γδ-axis current; an inverter for subjecting the voltage command to power amplification; a coordinate converter for coordinate-converting a motor current at an estimated position so as to generate the γδ-axis current; a positional-error estimator for generating an estimated-position error from the voltage command and the γδ-axis current; a position/speed estimator for generating an estimated position and an estimated speed from the estimated-position error; a servo-lock adjustment for generating a γ-axis correction current, a speed-control gain adjustment parameter, and a position/speed estimation gain adjustment parameter from the command speed; the estimated position, and the estimated speed; and an adder for adding the γ-axis correction current to a γ-axis command current so as to generate a new γ-axis command current.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007057097-A (JP)
Title: Disk brake
Inventor: JEDELE PHILIP N
IPC: F16D65/18
Filed: 2006-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk brake having a good balance between a demand for low cost and light-weight parts, and a strict structural and operational specification.  <P>SOLUTION: The disk brake has a supporting bracket, a slide pin connected to the supporting bracket, inside and outside brake shoes, and a caliper slidably supported by the slide pin. The caliper has first and second piston cavities arranged along a rail extending in the longitudinal direction with a space between each other, a plurality of fingers arranged opposed to the rail with spaces between each other, and a bridge extending in the lateral direction connecting the fingers to the rail. The rail is equipped with a recess extending from one side of the rail including an opening to the piston cavities.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008052434-A (JP)
Title: Information providing device, its control method and control program
Inventor: SAITOU SATOKO
IPC: H04N21/258
Filed: 2006-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information providing device that allows an owner-user of image data, such as an album disclosed on a network, to specify a person browsing the image data and find the browsing status of each person in real time.  <P>SOLUTION: A registrant registers image data on a server connected by use of a communication environment such as the Internet to disclose the image data to third parties. The server issues a browsing address with an identifier embedded therein to determine a person who accessed among individual users, and notifies guests about it. The guests browse the image data by accessing the server using the browsing address. The server manages the browsing history of each user and displays the browsing history on a registrant's terminal device according to the registrant's request.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008052493-A (JP)
Title: Apparatus for confirming vehicle road condition
Inventor: TOKUNAGA YUUKA
IPC: G08G1/16
Filed: 2006-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To enable a driver to recognize the position of an oncoming vehicle even on a blind road.  <P>SOLUTION: A camera for photographing surroundings and a transmitter for transmitting video data photographed by the camera are installed in a curve mirror. A vehicle is provided with a communication part 8 for receiving the video data photographed by the camera on the curve mirror and a video data analysis part 18 for analyzing the video data received by the communication part 8. The video data analysis part 18 detects presence of an oncoming vehicle and determines a distance of the oncoming vehicle from the curve mirror and whether the oncoming vehicle is moved to a direction approaching to the curve mirror or not. When the oncoming vehicle exists within a prescribed distance and moves in the approaching direction, the driver is informed of the presence and approach of the oncoming vehicle by a display part 5 and a speaker 6.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008053038-A (JP)
Title: Board connector
Inventor: NAKANO HIROSHI
IPC: H01R12/04
Filed: 2006-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a board connector capable of preventing separation of the board connector by receiving damages to a solder layer, even if a separation force from the board is strongly applied on the engagement face side with a mating connector of the housing.  <P>SOLUTION: Since a first side plate portion 29A or a second plate side plate portion 29B which connects the front edge of a vertical plate 21 and the front edge of a bottom plate 22 is provided at a fixing fitting 20, a separation force applied on the front side (engagement face side with a mating connector) of the vertical plate 21 by the vertical movement or the like of a wire harness drawn out from the mating connector is dispersed to the front edge of the bottom plate 22 through the first or the second side plate portions 29A, 29B connected to the front edge of the vertical plate 21. As a result, concentration of a force on a front end part of the corners 28 between the vertical plate 21 and the bottom plate 22 can be avoided and damages of the solder layer can be prevented.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007164141-A (JP)
Title: Image forming apparatus, process unit to be mounted on it, and latent image writing device
Inventor: KITA NOBUHIKO
IPC: G03G21/00
Filed: 2006-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing the degradation of writing position accuracy of an optical writing unit 70, while improving maintainability of a photoreceptor and its peripheral devices.  <P>SOLUTION: A printer includes: four process units 1Y, M, C and K which hold the photoreceptors carrying latent images on their endlessly moving surfaces therein respectively; an optical writing unit 70 which is movable between an operation position where a writing operation for writing the latent images on the surfaces of these photoreceptors respectively is performed and a retreating position where the writing operation is not performed; and a support supporting the respective photoreceptors in the respective process units 1Y, M, C and K and the optical writing unit 70. As the support, one comprising one section (a front side plate 80 and a rear side plate 90) into which places for supporting the respective photoreceptors in the respective process units 1Y, 1M, 1C and 1K and a place for supporting the optical writing unit 70 are integrated is used.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008059224-A (JP)
Title: Shape estimation device and program
Inventor: MISU TOSHIHIKO
IPC: G06T13/20
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional shape estimation device and its program capable of reducing an amount of operations and an amount of memory and applying to an object which can be moved or deformed.  <P>SOLUTION: The shape estimation device 10 for estimating a three-dimensional shape of the target object by a particle filter method comprises a particle filter means 3 having a silhouette extracting means 2<SB>1</SB>-2<SB>N</SB>for extracting silhouettes S<SB>1</SB>-S<SB>N</SB>of the target objects from input images I<SB>1</SB>-I<SB>N</SB>, a particle creating means 21 for creating the designated number of particles which are two or more in a searching range D, a weighted operation means for changing a weighting factor of the particle on the basis of the silhouettes S<SB>1</SB>-S<SB>N</SB>, a re-extracting means for re-extracting the particles on the basis of the weighting factor, and a state transition means for transiting a state vector of the re-extracting particles, and a metaball creating means 4 for creating a three-dimensional model of a metaball expression from the designated number of particles.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008056598-A (JP)
Title: Compound having cytotoxic activity
Inventor: SUGAWARA TAKUYA
IPC: A61P35/00
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compound useful in the field of drugs which require a cytotoxic activity, particularly a cytotoxic activity against tumor cells.  <P>SOLUTION: The compound having a cytotoxic activity can be obtained by centrifuging a crushed fish egg solution to obtain a supernatant, extracting the above supernatant with an organic solvent, and removing the fraction extracted with the organic solvent to obtain a compound having a cytotoxic activity from a water soluble fraction remaining in the above supernatant. The compound having a cytotoxic activity can be obtained from the above water soluble fraction remaining in the supernatant by previously removing precipitates formed by the addition of a hydrophilic organic solvent to the supernatant obtained by centrifuging the above crushed fish egg solution.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008054960-A (JP)
Title: Drum type washing machine
Inventor: KUROSAWA MARI
IPC: D06F33/02
Filed: 2006-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the entanglement of laundry in a washing process and a rinsing process and retain a rotating speed where the falling position of the laundry becomes the maximum.  <P>SOLUTION: A vibration sensor 18 is attached to a water tub 5; and a microcomputer 19 detects the vertical vibration of the water tub 5 to gradually increase the rotating speed, when non-detecting the vibration due to impact of the falling of the laundry at a certain rotating speed, it is determined that the laundry is stuck to the washing tub, and controls a rotating speed lower than the present rotating speed. The microcomputer also detects the vibration by the impact of falling of the laundry, compares its amplitude with the initial state of the washing, and when the amplitude is larger than the initial state, it is determined that the laundry is entangled. When it is determined that the laundry is entangled, the microcomputer shifts the rotation to a disentangling process to dissolve the entanglement of the laundry.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008057249-A (JP)
Title: Steel floor slab reinforcing structure
Inventor: KURATA YUKIHIRO
IPC: E01D22/00
Filed: 2006-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel floor slab reinforcing structure which can relax concentration of stress at an upper corner portion around a U rib observation hole, and prevents a new crack from occurring at a stiffener installation location and the periphery of the same after installation of a stiffener.  <P>SOLUTION: According to the steel floor slab reinforcing structure, stop holes 16 are formed in the deck plate 11 at both ends of a crack occurring along a welding portion of the U rib 12b, so as to be astride a location where the U rib 12b is present and a location where the U rib is not present, and the observation hole 17 is formed immediately below each stop hole 16 formed in the U rib 12b, followed by setting the stiffener 18 on an upper surface of the deck plate 11, for covering the crack and the stop holes 16. Then a notch Z is formed in the U rib 12b at a location of the observation hole 17 so as to communicate with the observation hole 17 at least in a direction in which the U rib 12b extends.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008056618-A (JP)
Title: Activator for anticarcinogenic promoter
Inventor: AKIHISA TOSHIHIRO
IPC: A61P35/00
Filed: 2006-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To find out an activator substance for anticarcinogenic promoter excellent in safety and effectiveness, and to provide a new carcinogenesis-preventing agent and carcinogenesis-preventing food comprising the substance.  <P>SOLUTION: The invention relates to the compound represented by formula [I]. The invention relates to the anticarcinogenic promoter comprising the compound as the active ingredient. And the invention relates to the food comprising the compound as the active ingredient.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008062827-A (JP)
Title: Rear structure of vehicle equipped with curtain air bag
Inventor: YAMAGIWA TAKESHI
IPC: B60R21/232
Filed: 2006-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rear structure of a vehicle improving the deployment property of a curtain air bag deployed into a vehicle interior from a roof side trim without scattering the roof side trim disorderly.  <P>SOLUTION: The rear structure of the vehicle has a curtain air bag device having a curtain air bag expanded and deployed under predetermined conditions to cover side window glass from the side edge of a roof trim to a lower part of a rear pillar, and the roof side trim provided at the side edge of the roof trim inward in the vehicle width direction of the upper edge of the side window glass, and formed of synthetic resin harder than the roof trim. The roof side trim has a deformation/rupture guide means for deforming or rupturing the roof side trim at a predetermined part by the expanded and deployed curtain air bag.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008063300-A (JP)
Title: Cationic complex, polymerization catalyst containing the same, polymerization method using the polymerization catalyst and polymer
Inventor: NISHII KEI
IPC: C08F4/605
Filed: 2006-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new catalyst which can be synthesized and isolated with ease, has excellent polymerization activities, and forms an olefin polymer having excellent characteristics.  <P>SOLUTION: The cationic complex is represented by general formula (I) (wherein, Ln is the group 3 transition metal atom in the periodic table; X is a halogen atom; R<SP>1</SP>and R<SP>2</SP>are each a hydrogen atom, a halogen atom or a 1-12C hydrocarbon group in which at least one carbon atom may be substituted with a nitrogen, phosphorus, oxygen, sulfur or silicon atom; Z is a solvent molecule; and p is an integer of 1 or 2).  <P>COPYRIGHT: (C)2008,JPO&INPIT