baber/WOPTO huggingface dataset:
Patent JP-2009249682-A (JP)
Title: Hard magnetic alloy and method for producing the same
Inventor: KONNO YOSUKE
IPC: H01F1/06
Filed: 2008-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hard magnetic alloy containing Fe<SB>16</SB>N<SB>2</SB>or R<SB>2</SB>Fe<SB>17</SB>, and having high coercive force and high saturation magnetization.  <P>SOLUTION: Material obtained by weighing iron and a metal acid salt other than iron so as to be an objective composition, and dissolving the same is used as a starting raw material. The starting raw material is subjected to reduction treatment in a hydrogen air flow, and is subjected to nitriding treatment in an ammonia or ammonia mixed air flow, whereby the hard magnetic alloy having high coercive force and high saturation magnetization is easily and inexpensively produced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009248743-A (JP)
Title: Power supply switching device and engine control apparatus having the same
Inventor: ONO TAKATOSHI
IPC: B60R16/02
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply switching device used for vehicular engine control and an engine control apparatus having the same, capable of maintaining a driving state without stopping an engine upon failure in a microcomputer.  <P>SOLUTION: Control means 26 controls engine stopping or driving with two signals from a determination means 23 formed of first input determination means 21 and second input determination means 22 and an input signal I2 from running detection means. Thus, even if either of the input determination means 21, 22 or the running detection means is failed, the engine can be maintained in a driving state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009250569-A (JP)
Title: Heat exchanger and water heater using the same
Inventor: MURAKOSHI YASUSHI
IPC: F24H1/00
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of efficiently performing heat exchange between a first heating medium flowing through inner pipes and a second heating medium flowing between the inner pipes and an outer pipe, and a water heater using the heat exchanger.  <P>SOLUTION: Since a cladding pipe 53 covering the respective inner pipes 51 is formed so that a section thereof between the respective inner pipes 51 constricts inwardly in the radial direction, even in sections where the respective inner pipes 51 are unevenly disposed in the radial direction of the outer pipe 52, a gap S allowing a flow of water for hot-water supply can be formed between the inner peripheral face of the outer pipe 52 and the cladding pipe 53 without reduction in the contact area between the respective inner pipes 51 and the water for hot-water supply via the cladding pipe 53. In this case, since each of the inner pipes 51 is held leaving a predetermined interval L in the radial direction via the cladding pipe 53, an adequate distance between the respective inner pipes 51 can be ensured. As a result, the gap S with respect to the inner peripheral face of the outer pipe 52 can be increased by just that much, and the contact area between the respective inner pipes 51 and the water for hot-water supply can be further enlarged.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008261499-A (JP)
Title: Bearing zero-load removing method and device
Inventor: PARVIAINEN HANNU
IPC: D21G1/02
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for easing or wholly removing problems with zero load on a fiber web machine.  <P>SOLUTION: In the method for easing zero load on a rotating machine mechanism 1 for the fiber web machine in relation to a supporting part, the machine mechanism 1 is subjected to loads Q1, Q2 in a load direction. According to this invention, a load F on the machine mechanism 1 is arranged, different from that in the load direction in a region where the zero load may be at least during work. A mantle, a supporting shaft 2, and a main bearing 3 of a rolling bearing type arranged on the shaft 2 belong to the rotating machine mechanism. The device is formed by load mechanisms 5-7 having at least one load on the machine mechanism 1, different from that in the load direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009249731-A (JP)
Title: Steel for high strength bolt excellent in weatherability and delayed fracture resistance characteristic
Inventor: SENDA TETSUSHI
IPC: C22C38/58
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide steel for high-strength bolt having strength of ≥1,400 MPa excellent in weatherability and delayed fracture resistance characteristics.  <P>SOLUTION: The steel for high-strength bolt having excellent weatherability and delayed fracture resistance characteristics. contains, by mass%, 0.3 to 0.5% C, 0.01 to 0.5% Si, 0.2 to 2% Mn, 2 to 10% Cr, 1 to 6% Ni, 0.1 to 2% Cu, 0.05 to 0.1% Al, 0.5 to 4.5% Mo, 0.05 to 1% V, ≤0.02% P, ≤ζ0.02% S, contains these in a way as to satisfy 0.3Ni+0.5Cr+Mn-Mo<3, and consists of the balance Fe and inevitable impurities.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009257393-A (JP)
Title: Power transmission shaft
Inventor: ICHIKAWA KAZUYUKI
IPC: F16D1/02
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power transmission shaft of a new structure which enables torsional rigidity in a high-torque range to be increased and enables the torsional rigidity in a low-torque range to be decreased, which reduces the number of parts, and which is simplified.  <P>SOLUTION: The power transmission shaft is made up of a first shaft 11, which has a hollow cylindrical part 41, which keeps a plurality of spline internal teeth defined on the inside circumferential surface, and a second shaft 12, which has spline external teeth on its outside circumferential surface. In a state that no torque transmission is carried out between both shafts 11, 12, tooth peak parts 51, 61 at one side of the spline internal teeth and the spline external teeth contact the tooth bottom parts 52, 62 at the other side to form gaps 70 in the circumferential direction between the tooth depth 63 of the spline internal teeth and the tooth depth 53 of the spline external teeth. As transmitted torque between both shafts 11, 12 increases, elastic deformation of at least one of both shafts 11, 12 makes both shafts 11, 12 rotate relatively, thereby making the tooth depth 63 of the spline internal teeth and the tooth depth 53 of the spline external teeth contact each other.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009256840-A (JP)
Title: Number card
Inventor: TAGAWA DAISUKE
IPC: A41D13/00
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a number card designed so as to easily and surely correspond to a situation even when allocation in charge is required in every specialized and segmentalized work.  <P>SOLUTION: The number card includes recognition parts 1a, 1b each disposed on the front surface and the back surface of the body via holding members 4a, 4b when worn by a worker 10. The recognition parts 1a, 1b are provided with cylindrical or bag-like housing parts 2 each having an access hole 5 on its upper side or right or left side. The housing part 2 is designed so that display sheets 3a, 3b showing characters or pictures are freely put in or taken out through the access holes 5, and is formed to be transparent or translucent.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009256156-A (JP)
Title: Method for growing silicon single crystal
Inventor: OKUI MASAHIKO
IPC: C30B15/26
Filed: 2008-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for growing a silicon single crystal, by which fracture and rupture of a silicon single crystal can be prevented even if dislocation generation occur in the growth process of a straight body part.  <P>SOLUTION: In the growth of a silicon single crystal 9 by a CZ method, when dislocation generation occurs in the growth process of a straight body part 9b after forming a shoulder part 9a, a tail part 9c is formed by immediately increasing output of a heater 4 for heating a crucible 2 to a large degree at once so as to shorten the length of the tail part 9c being formed, and then the silicon single crystal 9 is disconnected from a silicon melt 6 in the crucible 2. Thereby, the length L from a position D where dislocation generation occurred to the lower end of the tail part 9c can be shortened, the thermal stress remaining in the silicon single crystal 9 can be alleviated, and the generation of cracks causing fracture and rupture of a silicon single crystal 9 can be prevented.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008178741-A (JP)
Title: Game machine
Inventor: IIJIMA KO
IPC: A63F7/02
Filed: 2008-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that the opening of a body frame is essential for recognizing a fraud done to a board box, however, the body frame is less frequently opened in regular work in parlors and the fraud cannot be found before the body frame opening work.  <P>SOLUTION: An opening part sealing structure 133 of the board box 130 is formed visible via an opening part 150, so that a parlor worker can view the opening part sealing structure 133 through the opening part 150 by opening a glass door frame 60 and recognize the sealing structure. This constitution enable the worker to check the fraud done to the board box 130 while doing various types of work by opening the glass door frame 60 and promptly find the fraud done to the board box 130 which may be done even during the business hours.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009266291-A (JP)
Title: Hard disk drive failure prediction device, hard disk drive failure model generation device, and hard disk drive failure prediction method
Inventor: SUYAMA AKIHIRO
IPC: G11B19/20
Filed: 2008-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To highly accurately detect the abnormality of a hydrodynamic pressure bearing spindle motor in a hard disk drive.  <P>SOLUTION: Based on history information storing sensor information obtained from a sensor mounted on a hard disk drive (HDD) 100 relating to a learning phase for a desired period, a deterioration estimation model indicating a relationship between a sensor item and the deterioration degree of lubricant oil of a fluid dynamic pressure bearing spindle motor for rotary-driving a disk, and a HDD generation model indicating a relationship between the time-sequential change of the deterioration degree of the lubricant oil and the endurance probability of the HDD are generated. Then, the sensor information obtained from the sensor mounted on the HDD 101 relating to a prediction phase is applied to the generated deterioration estimation model, the degree of the deterioration of the lubricant oil is estimated, and tendency analysis is performed by the HDD endurance model based on the estimated deterioration of the lubricant oil, thereby predicting the failure time of the HDD 101.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009265371-A (JP)
Title: Color image forming apparatus and consumable article management system
Inventor: TSUKAMOTO YASUSHI
IPC: B41J29/38
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To more accurately determine whether a consumable article needs to be replaced or not.  <P>SOLUTION: The color image forming apparatus 10 includes a transmission control section 206 which produces calibration history information 205b relating to a calibration exerting section 202, and transmits this information, as a determination component for the replacement of a consumable article, to a consumable article management server 500 via the communicating section 207 together with information 205a about an amount of use of the consumable article. At the same time, the consumable article management server 500 includes a replacement determining section 533 which determines whether the life of the consumable article has expired and whether the consumable article has any defect, based on the calibration history information 205b and the information 205a about the amount of use of the consumable article, received by a communicating section 531, suitably displays these pieces of information on a display device 506, and outputs an informing request to an informing section 534 based on an instruction from an input device 507 operated when a service man finally determines, according to the pieces of information, that the consumable article needs to be replaced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009273254-A (JP)
Title: Controller for permanent magnet type synchronous motor
Inventor: NOMURA HISAFUMI
IPC: H02P6/06
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To enable correct calculation of a magnetic pole position by applying a high-frequency current of a proper magnitude when applying a high-frequency alternating voltage to a permanent magnet type synchronous motor.  <P>SOLUTION: The controller is provided with: a d-axis high frequency current control means having a bandpass filter 24 for detecting the amplitudes of a γ and δ-axis high-frequency currents; a Fourier series calculator 31 for detecting a component pulsing at 180° cycle of an electric angle from the σ-axis high-frequency current amplitude and detecting the amplitude of a d-axis high-frequency current; a high-frequency current adjuster 32 for calculating a first γ-axis high-frequency voltage amplitude command value V<SB>γh</SB><SP>**</SP>so that the detected value of the d-axis high-frequency current amplitude may match the d-axis high-frequency current amplitude command value; and a control constant calculator 33 for calculating a second γ-axis high frequency voltage amplitude command value V<SB>γh</SB><SP>*</SP>for calculating a high frequency voltage to be applied to the electric motor 80 from the first γ-axis high-frequency voltage amplitude command value V<SB>γh</SB><SP>**</SP>and calculating an angle error calculating gain K<SB>θerr</SB>from a ripple component of the detected value of the δ-axis high-frequency current amplitude.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009277748-A (JP)
Title: Capacitor
Inventor: MIYAJIMA SHUNICHI
IPC: H01G9/12
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacitor excellent in vibration resistance.  <P>SOLUTION: The capacitor 1 includes a case 20 having an opening 23 to house a capacitor element 10, and a sealing plug 30 to seal the opening 23 of the case 20. Protrusions 25, 32 which abut on the end faces of the capacitor 10 and are disposed so that their abutting parts sink toward the center side of the capacitor element 10 compared with the other portions of the end faces are provided on the surfaces of the case 20 and the sealing plug 30 which face the end faces of the capacitor element 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009275760-A (JP)
Title: Speed change control device for transmission
Inventor: TOMOTA AKIHIKO
IPC: F16D48/02
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speed change control device for a transmission can eliminate a dog contact state in a dog clutch by driving a clutch connecting and disconnecting rotary drive force of an engine.  <P>SOLUTION: A clutch control part 130 shifts a control state of a clutch to a disengagement state C if speed change demand is detected by a speed change demand detection means 140 and a dog contact state of the dog clutch is detected by a dog contact detection means 160 in a disengage control state B in which the clutch 6 is disengaged. First control driving a liquid pressure modulator 20 and shifting liquid pressure to a first liquid pressure value P3 at an engagement state side from a boundary liquid pressure P4 between a disengagement state and the engagement state of the clutch 6 and second control shifting liquid pressure to a second liquid pressure value P2 at the engagement state side from the first liquid pressure value P3 in prescribed time are executed in a weak engagement control state C. The dog connection detection means 160 detects the dog contact state based on an output signal of a gear position sensor 92.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009273402-A (JP)
Title: Cigarette butt-extinguishing device
Inventor: SAWADA KAZUYOSHI
IPC: A24F19/00
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cigarette butt-extinguishing device extinguishing the fire by narrowly pressing the cigarette butt so as to be crushed and simultaneously compulsorily impregnating the cigarette butt with water, not requiring driving source because of feeding the water by adopting a water-feeding method utilizing capillary phenomenon by a water-introducing sponge member, and not requiring cleaning by previously preventing staining of a water-feeding source.  <P>SOLUTION: The cigarette butt-extinguishing device is constituted as follows. The water stored in a water tank 20 is fed to a driven-side extinguishing roller 8 and a following-side extinguishing roller 9 by the capillarity of the water-introducing sponge member 10. The cigarette butt B is narrowly pressed between the driven-side extinguishing roller 8 and the following-side extinguishing roller 9 to crush the cigarette butt B by the rotation of the driven-side extinguishing roller 8 and the following-side extinguishing roller 9 while keeping the rolling contact with each other, and simultaneously the cigarette butt B is compulsorily impregnated with the water impregnated in the driven-side extinguishing roller 8 and the following-side extinguishing roller 9 to extinguish the fire.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009277307-A (JP)
Title: Audio system
Inventor: TAKADA TAKAYUKI
IPC: G11B27/00
Filed: 2008-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an audio system which memorizes music identification information related to a significant music for a user to download out of the music received from radio broadcasting without requiring user operation.  <P>SOLUTION: A controller 19 registers, into a local music management table in a memory 20, tag information of the music of audio files and audio tracks which an on-board audio system 1 can access from local locations such as an HDD 13, connected portable storage device 2, connected portable audio player 3, and removable media of mounted CD and DVD. When receiving the tag information from a radio receiver, the controller 19 checks if the tag information of the music same as the received tag information is registered in the local music management table and registers the received tag information in a tagging table of the portable audio player 3 when the tag information is not registered.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281608-A (JP)
Title: Incineration disposal method and device for chromium-containing waste liquid
Inventor: ASANO HIROSHI
IPC: F23G7/04
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an incineration disposal method and an incineration disposal device for chromium-containing waste liquid capable of surely rendering the chromium-containing waste liquid harmless without complicating disposal equipment and increasing running costs in performing the incineration disposal of chromium-containing waste liquid.  <P>SOLUTION: The waste liquid including chromium is supplied to an incinerator 1 with waste liquid including a sulfur compound, and an exhaust gas generated by the incineration is blown into an aqueous solution to be cooled.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009279789-A (JP)
Title: Fluid supply apparatus, method of detecting residual quantity, and fluid holding cartridge
Inventor: KUMAGAI TOSHIO
IPC: B41J2/175
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately detect a residual quantity of a fluid in a holding part by a simple constitution.  <P>SOLUTION: The fluid supply apparatus includes the holding part which holds the fluid, a supply passage which is connected to the holding part and makes the fluid supplied from the holding part to a supply destination flow through, a rotating member which makes the fluid in the supply passage flow by rotation, a detecting member which detects the presence or absence of the fluid in the supply passage when the rotating member rotates, and a residual quantity detecting part which detects the residual quantity of the fluid in the holding part on the basis of both information specifying a rotation speed of the rotating member and the detection result of the detecting member.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008266344-A (JP)
Title: Hair coloring composition
Inventor: MARSH JENNIFER M
IPC: A61K8/60
Filed: 2008-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair coloring composition (providing a high level of lift and lightening and required dye deposition and white hair coverage) which reduces peroxide concentration, ammonia odor, and damage of hair fiber.  <P>SOLUTION: The present invention relates to a hair coloring and bleaching composition which comprises (i) at least one source of peroxycarbonate ion, (ii) at least one alkalizing agent, preferably a source of ammonium ion, and (iii) at least one radical scavenger and has a pH of up to 9.5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009279822-A (JP)
Title: Manufacturing method of planar molded article
Inventor: OZAWA SATORU
IPC: B29C39/02
Filed: 2008-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of planar molded article in which the strippability between a casting mold made of stainless steal plate and a cured coated film of a monomer having at least two (meth)acroyloxy groups in a molecule is satisfactory.  <P>SOLUTION: The manufacturing method of planar molded article includes: a process of forming a coated film layer containing the monomer having at least two (meth)acroyloxy groups in a molecule on the surface of the casting mold made of stainless steel plate treated with a nitric acid solution having a concentration of 1 to 50 mass% and, thereafter, curing the coated film layer to form a cured coated film; a process of forming a vinyl monomer layer on the surface of the cured coated film and, thereafter, polymerizing the vinyl monomer layer to form a vinyl polymer layer; and a process of stripping the vinyl polymer layer on which the cured coated film is laminated, from the surface of the casting mold.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011169592-A (JP)
Title: Measuring instrument and measuring system
Inventor: SASAKI HIROYUKI
IPC: G01N21/27
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring instrument and a measuring system setting an amplification section to amplify an electric signal so that the maximum performance of an analog-digital conversion section is always fully used.  <P>SOLUTION: The measuring instrument includes: a light receiving section 11; an amplification section 12; an analog-digital conversion section 13; an operating section 14; and an amplification factor calculating section 15. The light receiving section generates an electric signal corresponding to intensity of light received. The amplification section receives the electric signal from the light receiving section and amplifies the electric signal corresponding to an amplification factor that can be externally set. The analog-digital conversion section converts the analog electrical signal amplified by the amplification section into a digital signal. The digital signal is input to the operating section. The operating section performs prescribed signal processing to the digital signal. The amplification factor calculating section calculates the amplification factor to be set in the amplification section in accordance with a digital signal. The amplification factor calculated by the amplification factor calculating section is input to the amplification section and is set as the amplification factor of the amplification section.  <P>COPYRIGHT: (C)2011,JPO&INPIT