baber/WOPTO huggingface dataset:
Patent JP-2008039145-A (JP)
Title: Roller and thrust roller bearing
Inventor: OBAYASHI KOSUKE
IPC: F16C19/30
Filed: 2006-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller capable of enhancing bearing functions.  <P>SOLUTION: Microscopic indentations are provided in the surface of the roller 11. The area ratio of the indentations to the surface provided with the indentations is in the range of 5 to 20%. A full crowning provided on the outside diameter surface 13 of the roller 11 includes a first crowning 14a, a second crowning 14b and a third crowning 14c. If the length of the roller 11 along its axis of rolling is not more than twice the radial length of the roller 11, the radius R1 of curvature of the first crowning 14a in a position that is 32% of its length away from the end face 12a of the roller 11 along the axis of rolling is R551 to R1000. The radius R2 of curvature of the second crowning 14b in a position that is 23% of its length away from the end face 12a of the roller 11 along the axis of rolling is R321 to R550. The radius R3 of curvature of the third crowning 14c in a position that is 15% of its length away from the end face 12a of the roller 11 along the axis of rolling is R200 to R320.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007053756-A (JP)
Title: Data transmission method, data receiving method, and device thereof for radio mobile communications system
Inventor: WEI KYUU
IPC: H04B1/707
Filed: 2006-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To optimize a spectrum use rate and data transmission efficiency of a data transmitting device by increasing a communication speed of a system in a radio propagation environment, wherein multipath propagation delay is very poor as to a radio multiple access connection system, in which the direct spectrum spread code division multiplexing access and interleaved frequency division multiplexing are combined.  <P>SOLUTION: A data transmission method is characterized in a. a step wherein the spectrum spreading of signal source data of one user is performed and a spectrum spread factor is represented as G, with G≥1; b. a step, wherein data after the spectrum spreading are blocked and B successive pieces of the data are regarded as one data block, with B being a positive integral multiple of G; c. a step, wherein time compression and repetition of respective data blocks are performed and the repetition frequency is represented as R, with R≥1; and d. a step, wherein the data after the repetition and one phase sequence unique to the user are multiplied in sequence, and the length of the phase sequence is the product of B and R.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008043393-A (JP)
Title: Kitchen module
Inventor: MOCHIDA MASAYUKI
IPC: A47B77/04
Filed: 2006-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a kitchen module capable of psychologically guiding a worker to come to a cooking space while securing the cooking space at the corner part of the kitchen module and keeping the worker stay there during cooking further by a control part of devices.  <P>SOLUTION: The kitchen module includes: a kitchen counter provided with a first part and a second part respectively extending in roughly orthogonal first and second directions and formed roughly in an L shape; the device arranged on the kitchen counter; an eye level cabinet provided on the corner part of the kitchen counter; a control part for controlling the state of the device provided on the eye level cabinet; and an extension part where the top plate of the kitchen counter projects at the connection part of the first part and the second part. In the kitchen module the cooking space is provided so as to include the extension part at the corner part of the kitchen counter, and the opening of the eye level cabinet is positioned to the extension part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008043234-A (JP)
Title: Gene participating in lipid remodeling of gpi anchor type protein, protein, and its utilization method
Inventor: CHIKAMI YOSHIFUMI
IPC: C12N1/19
Filed: 2006-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protein participating in a process for lipid-remodeling GPI, and to clarify the gene of the protein to construct a system for screening a useful substance such as an anticancer agent and a system for detecting the abnormality of the lipid remodeling of GPI.  <P>SOLUTION: A knowledge that a PER1 gene of a yeast, its producing protein, and genes of other organisms having homology therewith and its producing protein participate in a lipid-remodeling process is obtained. Based on the knowledge, these proteins or a strain for breaking or highly expressing these genes are used for the above-mentioned useful substance-screening system, and the abnormality of the lipid remodeling is detected by a means for detecting the extracellular leakage of the GPI anchor type protein.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008047401-A (JP)
Title: Catalyst layer and manufacturing method of catalyst layer
Inventor: YAMANE TOMOKAZU
IPC: H01M8/10
Filed: 2006-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst layer capable of suppressing the dissolving of electrode catalyst particles and the usage of a compound containing a six-membered heterocyclic part.  <P>SOLUTION: The catalyst layer contains a substituted electrolyte in which at least a part of counter ions of an ion conductive group is substituted by metal ions and electrode catalyst particles on which the compound containing the six-membered heterocyclic part is adsorbed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008045806-A (JP)
Title: Steam generating system
Inventor: UMEZAWA SHUICHI
IPC: F22B3/02
Filed: 2006-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam generating system of high energy efficiency.  <P>SOLUTION: This steam generating system comprises a heat pump 10 in which a first medium flows, first and second steam generating tubes 51A, 51B in which a second medium flows, a first tank 47A fluidically connected to the first steam generating tube 51A, and a second tank 47B fluidically connected to the second steam generating tube 51B. The second medium is evaporated by heat transfer from the heat pump 10 in the first and second steam generating tubes 51A, 51B. An internal pressure of the second tank 47B is set independently from that of the first tank 47A.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008046412-A (JP)
Title: Equipment for manufacturing optical apparatus
Inventor: KITABAYASHI MASASHI
IPC: G02B7/18
Filed: 2006-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide equipment for manufacturing an optical apparatus for highly accurately and easily adjusting mutual positions of a light modulation device and a color synthesis optical device.  <P>SOLUTION: The manufacturing equipment 1 includes: an adjustment light source device 7 for irradiating the light modulation device 140 with an adjustment light flux for position adjustment; a light flux detector 3 for detecting an adjustment light flux through the light modulation device 140 and a prism 150 by being emitted from the adjustment light source device 7 by being arranged so as to face a light flux emission end face 152 of the prism 150; and a position adjustment mechanism 4 for adjusting the mutual positions of the light modulation device 140 and the prism 150 based on the adjustment light flux detected by the light flux detector 3. The adjustment light source device 7 is provided with a support plate arranged so that the end face thereof faces the light modulation device 140, and a plurality of solid emission element arranged along the end face of the support plate, and composed of plane illumination irradiating the adjustment light flux uniformed substantially in an image formation region of the light modulation device 140.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008048219-A (JP)
Title: Communication system, communication device, likelihood calculating method and program
Inventor: FUJII MASAAKI
IPC: H04B7/04
Filed: 2006-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system, a communication device, a likelihood calculating method and a program, having improved error correction performance.  <P>SOLUTION: The communication device 118 which can receive a modulation signal via a plurality of antennas is provided. This communication device 118 comprises a lattice basis reduction part 106 for calculating a base transformation matrix for transforming a column vector of a channel matrix representing a transmission characteristic of a radio transmission path so as to form a mutually approximate perpendicular relationship, a transmission symbol presumption part for presuming a transmission symbol by using the channel matrix, and a bit-based likelihood calculation part 114 for calculating a likelihood for each bit included in the presumed transmission symbol by using a base transformation matrix.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008048575-A (JP)
Title: Output voltage controller of engine-driven generator
Inventor: KAMIMURA KENJI
IPC: H02P9/30
Filed: 2006-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the generation of an abnormal voltage caused by a self-excitation action which is generated when a capacitive load is connected as a load of a generator.  <P>SOLUTION: An output voltage regulator AVR27 which supplies a current obtained by rectifying an output of an exciting winding 5 to a field winding 3 according to variations in the output voltage of the generator comprises a flywheel diode 41 connected to the field winding 3 in parallel therewith. A first exciting voltage determination portion 45 determines whether or not an output voltage of the exciting winding 5 is a predetermined voltage value or higher. When the determination of the first exciting voltage determination portion 45 is affirmative, a MOSFET 38 is switched off to interrupt power supply to the field winding 3. After the MOSFET 38 is stopped, the second exciting voltage determination portion 48 is activated after a prescribed period of time. An engine stop means 49 is provided that stops an engine when the determination of the second exciting voltage determination portion 48 is affirmative again.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008050069-A (JP)
Title: Image forming device
Inventor: WATANABE TAKESHI
IPC: B65H5/06
Filed: 2006-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce sheet carrying resistance when a sheet rear end remains in the upstream side of a merging point of sheet carrying paths when conducting carrying position correction and skew correction of sheets by a sheet aligning mechanism part, in a sheet carrying mechanism having the plurality of sheet carrying paths of different shapes merged in the upstream side of the sheet aligning mechanism part.  <P>SOLUTION: By separating a pair of sheet carrying rollers 6 positioned in the upstream side of the merging point of the sheet carrying paths, carrying resistance of a sheet 9 can be suppressed when the carrying position of the sheet 9 is aligned. Moreover, since the sheet carrying path positioned in the merging point upstream side of the sheet carrying paths is set to be a straight sheet carrying path 7 or a curved sheet carrying path 8 with 50 mm or more of a curvature radius, resistance generated in the sheet 9 can be reduced. As a result, high sheet carrying alignment accuracy can be achieved in a sheet aligning mechanism 1.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008049414-A (JP)
Title: Shot blasting method of wire rod
Inventor: UMEMURA MITSUGI
IPC: B24C3/32
Filed: 2006-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shot blasting method of a wire rod capable of preventing damage to the wire rod in advance as well as heightening a projection ratio of a shot to the wire rod as much as possible when the wire rod is shot-blasted by projecting shots to the metallic wire rod.  <P>SOLUTION: A wire rod is nipped by a plurality of swing preventing devices constituted by three or more approximately spherical supporting members, elastically supported toward an approximate center of the wire rod rotatably in an arbitrary direction, whose diameter is larger than the wire rod, and whose hardness is identical to or harder than that of the wire rod. The shots are projected to the wire rod by a shot centrifugal projection device having a tapered blade and whose wire rod is positioned on an approximate extension of a centerline in a longitudinal direction of the blade, or by a shot pressure spray device whose center of the wire rod is positioned on an approximate extension in an orienting direction of a shot spray nozzle.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008051180-A (JP)
Title: Hub unit bearing
Inventor: SAKAGUCHI TAKASHI
IPC: F16C33/64
Filed: 2006-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hub unit bearing capable of reducing the sliding friction loss between a roller head and a major flange of a conical roller bearing.  <P>SOLUTION: The hub unit bearing comprises an outer ring 3 having tapered raceway surfaces 7, 9, a first inner ring 15 and a second inner ring 31 having tapered outside raceway surfaces 17, 33, and forming roller engaging major flanges 25, 37 in a major diameter side end of the outside raceway surfaces 17, 33, and a plurality of conical rollers 19 freely turnably arranged between both the raceway surfaces. At least one of the roller engaging flanges 25, 37 and the head 19a of the conical roller 19 is covered with a metallic coating by shot peeling using a non-ferrous shot material.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008054437-A (JP)
Title: Carbon brush material
Inventor: SANO HIROKI
IPC: H01R39/26
Filed: 2006-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable carbon brush material with low electric resistance, high heat dissipation and less powder drop.  <P>SOLUTION: In the carbon brush material, a pitch based carbon fiber filler in which a crystallite size which originates in a growth direction of a hexagonal carbon layer is 5 nm or above, and thermal conductivity of the thermal carbon brush material is 1.5 W/m K or above, and a matrix are compounded.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008054183-A (JP)
Title: Method and device for processing moving images
Inventor: WATABE YASUHIRO
IPC: H04N19/44
Filed: 2006-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for processing moving images wherein a high speed decoding or encoding is achieved by efficiently utilizing a plurality of external memories.  <P>SOLUTION: The method for processing the moving images includes the steps of: dividing demodulated image data every macroblock line; storing luminance data (16 pixels in vertical row) out of the image data corresponding to even-numbered macroblock lines such as the macroblock lines MBL0 and MBL2 or the like in the external memory 22A; storing color difference data (8 pixels in vertical row) in the external memory 22B; storing the luminance data out of the image data corresponding to odd-numbered macroblock lines such as the macroblock lines MBL1 and MBL3 or the like in the external memory 22B; and storing the color difference in the external memory 22A. The steps thus achieves access volume equalization and access volume parallelization to the external memories 22A and 22B.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008054514-A (JP)
Title: Liquid spawn-inoculating machine
Inventor: YUMOTO MASAYUKI
IPC: A01G1/04
Filed: 2006-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid spawn-inoculating machine enabling supply of liquid spawn to the whole of the surface of culture media in a cultivation bottle.  <P>SOLUTION: The liquid spawn-inoculating machine 30 inoculates spawns into the culture media in a mushroom cultivation container 22, and is provided with: a nozzle 40 through which liquid spawn is discharged from a spawn container charged with the liquid spawn and supplied to the inside of the cultivation container 22; a contact/separation means making the nozzle 40 relatively come in contact to or separate from the cultivation container 22; and a moving means driving the nozzle 40 to move relatively in parallel to the surface of the culture media in the cultivation container 22 while the spawns are discharged through the nozzle 40 after the nozzle 40 and the cultivation container 22 come close to each other via the contact/separation means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007042272-A (JP)
Title: Information storage medium, its information recording method and device, and information reproducing device
Inventor: ANDO HIDEO
IPC: G11B27/00
Filed: 2006-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To easily manage files including a video file even when the number of files to be managed is increased.  <P>SOLUTION: A first unrecorded region is present in the video file, it is managed by a file entry (FE) including a first allocation descriptor and a file identifier descriptor (FID), and the FID has the descriptor tag set to 257 and indicates the recording position of the corresponding file entry (FE). A second unrecorded region being not allocated on the information recording medium is present, it is managed by a space table, and this space table has a second allocation descriptor.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008058429-A (JP)
Title: Belt traveling device and image forming apparatus
Inventor: TAO SATORU
IPC: G03G21/14
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt traveling device that can suppress the meandering speed of a belt at the time of belt actuation and shorten a convergence time of the meandernig speed, and an image forming apparatus that can suppress the meandernig speed of the belt at the start of image formation as much as possible and rapidly start printing an image of high quality.  <P>SOLUTION: The belt traveling device comprising the endless belt (10) which travels while rotating, contacting/leaving means (13, 14) of making contact members (2a to 2d) contact and leave a surface of the belt, and a meandernig correcting means of correcting meandernig of the belt is characterized in that the contact members come into contact with the surface of the belt before the traveling speed of the belt reaches a constant speed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008054786-A (JP)
Title: Treatment tool insertion channel of endoscope
Inventor: OCHI KUNITAKA
IPC: A61B1/00
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide the treatment tool insertion channel of an endoscope controlling flexibility of a flexible portion and a bendable portion to an optimum state without making the characteristics of both portions remarkably different and making it hard for the treatment tool insertion channel to buckle at the border portion of both portions further.  <P>SOLUTION: The treatment tool insertion channel of the endoscope in which a reinforcing coil 63 is wound along the bottom of a spiral groove 62 formed on the outer periphery of a flexible tube 61, by making at least one of the depth and pitch of the spiral groove 62 different, the difference of the flexibility of the flexible portion 6A and the bendable portion 6B is formed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008060789-A (JP)
Title: Public key distribution system and public key distribution method
Inventor: MORI HIROTAKA
IPC: H04L9/08
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique acquiring the public key of a partner at a high speed and instantaneously starting communication using the public key in communication between mobile terminals.  <P>SOLUTION: The public key distribution system for distributing the public key to the mobile terminal comprises a plurality of base stations (road side equipment) for performing radio communication with the mobile terminal and a server for communicating with the mobile terminal through the base stations. The server stores the public key of the mobile terminal beforehand and the base station acquires the public key of the mobile terminal within the service area of an own station from the server. The base station transmits the acquired public key in response to a request from the mobile terminal. It is preferable that the base station acquires the public key of a vehicle from the server when the vehicle logs in the server through the base station.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008056432-A (JP)
Title: Air floatation device
Inventor: NAKAMURA HISAKAZU
IPC: B65G49/06
Filed: 2006-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent balance of air pressure supporting a substrate from easily being lost even when the trouble occurs in any of air systems in an air floatation device.  <P>SOLUTION: The air floatation device 21 is provided with a body part 211 having a flat upper surface 211a for holding or conveying a target having a flat lower surface in a state of being floated up by the air injected from a lower part, and a plurality of the air systems S1-S5 for individually introducing the air. Each of a plurality of air injection holes is connected to only one of the air systems S1-S5, and the respective air systems S1-S5 are connected to the plurality of air injection holes. When a group of air injection holes is sorted to a plurality of small groups of air injection holes for each of the connected air systems, a figure formed by connecting the air injection holes on the outermost side of the two-dimensional arrangement of the small groups of the air injection holes includes a center of balance of a region facing the lower surface of the target of the upper surface of the body part in the inside thereof.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008061467-A (JP)
Title: Manufacturing method for stator
Inventor: OZEKI KOJI
IPC: H02K1/18
Filed: 2006-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stator capable of providing high joint accuracy and high joint strength, and reducing loss with a simple manufacturing process by using divided iron cores adhesively layered.  <P>SOLUTION: For this stator which is jointed in an annular state after winding a concentrated winding around the divided iron core which is made by laminating adhered steel plates, a step 1 for jointing the divided joint surfaces of the divided iron around which the concentrated winding is wound in the annular state by using a shape retention fixture and an acrylic instantaneous adhesive agent, a step 2 for performing shrinkage fit for a frame as an annular structural object at an outer-periphery of the divided iron cores jointed in the annular state, and a step 3 for dropping varnish onto the concentrated winding to be fixed are provided. While performing a heating process for dropping the varnish to be fixed during the step 3, remaining heat of the step 2 is used.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007108712-A (JP)
Title: Imaging optical system, and electronic imaging device incorporating it
Inventor: MIHARA SHINICHI
IPC: H04N5/225
Filed: 2006-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zoom lens which is made small and thin by reducing the number of the constituents of the optical system, and provide an electronic imaging device incorporating it.  <P>SOLUTION: In an imaging optical system having a positive lens group, a negative lens group, and a diaphragm, the positive lens group is placed at the object side of the diaphragm and has a cemented lens formed by cementing lenses. When a straight line expressed by Nd=α×νd+β (α=-0.017) is set in an orthogonal coordinate system of the abscissa axis of Nd and ordinate axis of νd, Nd and νd of at least one lens composing the cemented lens are contained both in the area set by the straight line showing the lower limit of the extent of the following conditional expression (1) and the straight line showing the upper limit and in the area set by the following conditional expression (2) and (3): 1.45<β<2.15... (1), 1.58<Nd<2.20... (2), 3<νd<40... (3), where Nd represents the refractive index, and νd the Abbe's number, respectively.  <P>COPYRIGHT: (C)2007,JPO&INPIT