baber/WOPTO huggingface dataset:
Patent JP-2009011442-A (JP)
Title: Joint structure for endoscope insertion tube
Inventor: OKADA SHINSUKE
IPC: A61B1/00
Filed: 2007-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint structure suitable for an insertion part of an endoscope, permitting firm joint while positioning an object to be jointed with high accuracy without enlarging the diameter of the joint area.  <P>SOLUTION: The joint structure is inside the insertion part constituting the endoscope for observing inside the body cavity. The joint structure comprises a first cylindrical member and a second cylindrical member constituting parts of the insertion part. The first cylindrical member has a first joint part at one end. The second cylindrical member has the approximately same outer diameter as the inner diameter of the first joint part and has a second joint part to be engaged with the first joint part at one end. The first joint part crosses the center shaft of the first cylindrical member, and comprises an application part to which the end face of the second joint part is applied to be fitted and a plurality of opening parts permitting observation of the application part. The joint parts are jointed to each other by means of soldering, etc. with the end face of the second joint part applied to the application part of the first joint part, and the plurality of opening parts are closed by means of soldering, etc. in the jointed state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009021711-A (JP)
Title: Image-forming apparatus
Inventor: YANO YUZURU
IPC: G06T5/00
Filed: 2007-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein the capacitance of a storage device for storing density patterns is made large because the number of density patterns to be preset becomes a huge amount.  <P>SOLUTION: This image-forming apparatus uses a density pattern method to form a gradation image and has a ROM 521 for associating a density pattern corresponding to each gradation with an ideal density value of the density pattern to store them, and a sensor 504 for measuring the optical density of an image formed by an image-forming part for forming an image by electrophotography, forms an image by the image forming part, on the basis of the density pattern corresponding to each gradation and changes the density pattern corresponding to each gradation, on the basis of the optical density obtained by measuring the density of the image by the sensor 504 and the ideal density value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009018336-A (JP)
Title: Laser beam machining method
Inventor: ARAI KAZUNAO
IPC: B23K26/38
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam machining method capable of performing laser beam machining with a dicing tape and a holding means without affection of a laser beam by preventing the outside of a wafer from being irradiated with a laser beam.  <P>SOLUTION: A wafer 1 is held on a chuck table, and a beam blocking member 70 is arranged while surrounding the wafer 1, so that the circumference of the wafer 1 is surrounded by the beam blocking member 70. Thus, even if a laser beam L is applied slightly outside an outer peripheral part 1a of the wafer 1, the beam blocking member 70 blocks the laser beam L, so that a dicing tape 62 and the chuck table, which are positioned under the beam blocking member 70, are not affected by the beam and generation of holes in the dicing tape 62 is prevented.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009027241-A (JP)
Title: Imaging apparatus
Inventor: TAKEISHI MASAHITO
IPC: H04N5/363
Filed: 2007-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of acquiring an image of high picture quality while maintaining a fast continuous shooting speed.  <P>SOLUTION: The imaging apparatus which acquires subject image data by photoelectrically converting light from a subject by an imaging element having a column circuit includes a column noise low-frequency component calculator which calculates a low-frequency component of column noise from noise readout data of a first horizontal desired line of the imaging element, a clip processor which performs clip processing on noise readout data of a second horizontal desired line of the imaging element with a desired threshold based upon the low-frequency component of the column noise, and a column noise correction data calculator which calculates column noise correction data by horizontally averaging the clip-processed noise data of the second desired line.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009025440-A (JP)
Title: Image forming apparatus
Inventor: NAKAZAWA NOBUO
IPC: G03G21/00
Filed: 2007-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To maintain satisfactory image quality over a long period in an image forming apparatus adapted to execute image formation by applying, to an image carrier driven to rotate, an image forming process including a process for electrifying the image carrier by a charging means, by enabling responding to an image flow even in a state where power supply from a commercial power source to the image forming apparatus is interrupted.  <P>SOLUTION: The apparatus includes an energy auxiliary means 307 capable of driving the image carrier, separately from a rotary driving system of the image carrier by a commercial power supply line 301, and a control sequence which determines, when the power supply from the commercial power source 310 to the image forming apparatus is interrupted, whether rotational operation of the image carrier is needed for maintaining the image quality based on past image forming information of the image forming apparatus and environmental information for the environment in which the image forming apparatus is disposed, and executes, when the rotational operation is determined to be needed, the rotational control of the image carrier by use of the energy auxiliary means 307.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009025116-A (JP)
Title: Navigation system
Inventor: SASAKI MASAHIRO
IPC: G01C21/00
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation system which enables automatic detection of an antenna installation location with a higher accuracy than conventional techniques and enables correct measurement of the location.  <P>SOLUTION: The navigation system is equipped with a geolocation part 21, an antenna location memory 22m, an antenna location estimating part 22 and a matching part 23. The geolocation part 21 performs geolocation of the present location, based on a radio signal from a GPS satellite. The antenna location memory 22m stores the preceding antenna location Cp. The antenna location estimating part 22 calculates an antenna correction value Lc, based on traveling trace information calculated on the basis of the present antenna location Cc and the preceding antenna location Cp and on the location of an ETC gate. The matching part 23 corrects the present location by using the antenna correction value Lc, and based on prescribed map data and the corrected present location, executes a matching processing so that an accurate vehicle location be specified.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009026056-A (JP)
Title: Position calculation device, position calculation program, recording medium, and position calculation method
Inventor: HIDA KAZUO
IPC: H04B10/112
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve accuracy in calculating the position of a mobile object relative to a reference position while effectively using existing infrastructures.  <P>SOLUTION: The device is mounted on a vehicle, and, based on the light receiving state of a light signal transmitted from an optical beacon 102 disposed on a roadside, detects the change of the position relationship between the vehicle relative and a communication area of the optical beacon 102. Based on the information Hb, Ld, and Ln concerning the communication area, the device calculates the position of the light receiving part relative to the reference point (X, Y) in the communication area in the timing when the change has been detected, and outputs the calculation result.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007260469-A (JP)
Title: Massaging machine
Inventor: OGURI SHINICHI
IPC: A61H7/00
Filed: 2007-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massaging machine devised for effectively massaging feet.  <P>SOLUTION: The massaging machine has a seat part and air cells for air massaging to press the thigh part of a user from right and left which are set on the right, left, and center of the seat part. In the massaging machine, a foot rest part with a foot massaging function part is connected to the front side of the seat part to enable a position of the foot rest part to be variable during driving the foot massage function part, while the air cells are commonly used as motion resistance means to prevent motion of the knee upper part of the user following position variation of the position of the foot rest.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009029267-A (JP)
Title: Electric power steering device
Inventor: ITATSU YOSHIHIRO
IPC: B62D101/00
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device capable of controlling a motor so as to reduce influence of noise and suppress torque ripple.  <P>SOLUTION: An ECU (Electronic Control Unit) 30 is provided with a torque change amount-first correction current value map for increasing a first correction current value ia as torque change amount dT/dt increases and making the first correction current value ia zero when the torque change amount dT/dt is sufficiently small so as to have a dead zone for reducing the influence of noise, and a torque change amount-second correction current value map for increasing a second correction current value ib as the torque change amount dT/dt increases and reducing the second correction current value ib to be closer to zero as the torque change amount dT/dt is reduced toward zero so as to suppress torque ripple, even when the torque change amount dT/dt is sufficiently small. The motor 40 is controlled based on the first correction current value ia and the second correction current value ib according to an assist gradient R.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008004951-A (JP)
Title: Electromagnetic wave absorption material, and electromagnetic wave absorption method
Inventor: YOSHIDA TAKAHIKO
IPC: H01F1/00
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic wave absorption material that is thin, lightweight, and soft, and is excellent in workability while exhibiting a high electromagnetic absorbing performance, and to provide an electromagnetic absorption method therefor.  <P>SOLUTION: A first conductive element group 12 in a first conductive layer 6 has cross-shaped conductive elements 30 and rectangular elements 31, and the elements 31 are provided in a region enclosed by the elements 30 alignedly disposed. Electromagnetic waves that are incident from the layer 6 side are received by each element 30, 31 in the group 12 and are multiply reflected inside the region, and the electromagnetic waves are absorbed by a loss material, particularly a first loss material layer 5 that is an electromagnetic absorbing layer. The electromagnetic waves can be collected with high collecting efficiency by increasing a receiving effect to realize the group 12 with the elements 30 and the elements 31. Therefore, the electromagnetic absorption material that is thin, lightweight, and soft, and is excellent in workability while keeping the high electromagnetic absorbing performance.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009035144-A (JP)
Title: Rear pin stay undercover structure
Inventor: OSAWA YOSHIKAZU
IPC: B62D25/20
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rear pin stay undercover structure capable of suppressing damage of a fuel tank without increasing the number of parts.  <P>SOLUTION: An upper surface side lower edge part 13a is positioned at a bent corner part 13 close to the fuel tank 7, a pin stay edge part 14 is positioned at opposed edge parts 13b, 13c of a pair of vertical wall parts comprising front side 10b and left side 10c positioned at both sides of the bent corner part 13 so as to be opposed to each other, and a clearance 15 of a predetermined opening dimension W1 is formed between the opposed edge parts 13b, 13c. On an undercover member 17, an edge cover extension part 18 covering a pin stay edge part 14 of the rear pin stay 9 is integrally extended/formed so as to cover the bent corner part 13 while directed from a corner part 17c of an annular standing wall part 17b to an upper side of the vehicle.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008270700-A (JP)
Title: Non-volatile memory element and manufacturing method
Inventor: PARK CHANG SOO
IPC: H01L21/8247
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-volatile memory element capable of further improving data retention time, operation speed, and reliability, and a manufacturing method thereof.  <P>SOLUTION: A non-volatile memory element manufacturing method includes a process of forming a tunnel layer including a metal silicate layer on a semiconductor substrate; a process of forming a charge trap layer on the metal silicate layer; a process of forming a charge block layer on the charge trap layer; and a process of forming a gate layer on the charge block layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009034783-A (JP)
Title: Inner face grinding pattern setting device, inner face grinding device, inner face grinding pattern setting method, and inner face grinding method and program
Inventor: ONO KOICHI
IPC: B24B5/06
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inner face grinding pattern setting device for controlling a tapered amount with high accuracy during machining while adding a correction parameter such as the diameter of a grinding wheel or a machining frequency after dressing and then adjusting a reciprocating movement range without measuring the tapered amount until a new grinding wheel ends its life.  <P>SOLUTION: The inner face grinding pattern setting device 130 is provided for setting the reciprocating movement range of the grinding wheel T of an inner face grinding device 10 which uses the grinding wheel T for grinding the inner face of a machined hole Wa of a work W. It comprises a control part 100 for inputting the reciprocating movement range of the grinding wheel T, detecting a change of the tapered amount after dressing the grinding wheel T with test machining, correcting at least one of the correction amount of the reciprocating movement range, the frequency of the correction, and the frequency of the correction after dressing, detecting a change of the tapered amount when the outer diameter of the grinding wheel T is changed with test machining, and correcting at least one of the correction amount of the reciprocating movement range, the frequency of the correction, and the outer diameter side of the grinding wheel to be corrected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009044007-A (JP)
Title: Laser irradiation device
Inventor: OTSUKA YASUHITO
IPC: H01L21/20
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser irradiation device capable of excellently growing a semiconductor crystal.  <P>SOLUTION: A controller 7 controls a first laser irradiating mechanism 1 and a second laser irradiating mechanism 2 so that a body 6 to be irradiated may be irradiated with a peak of first pulse laser light being delayed behind a peak of second pulse laser light by a delay time td satisfying T-0.15tw≤td≤T+0.3tw while a material to be heated is irradiated with the second pulse laser light on condition that T=(3.0×10<SP>-3</SP>)×ρ×C×λ/(4π×k×h), where ρ is the density (kg/m<SP>3</SP>) of the material to be heated, C the specific heat (J/kg×K) of the material to be heated, (k) the attenuation coefficient of the second pulse light to the material 6b to be heated, (h) heat transmissivity (W/m<SP>2</SP>×K) in heat transmission from the material 6b to be heated to a stage, λ the wavelength (m) of the second pulse laser light, and tw a half-value width of a time-base waveform of the second pulse laser light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009040733-A (JP)
Title: Ketal bisphenols and method for producing the same
Inventor: IZUHARA DAISUKE
IPC: C07D317/20
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ketal bisphenol having excellent polymerization activity and long-term stability and to provide a method for producing the same.  <P>SOLUTION: The ketal bisphenol contains a stabilizer and is represented by the formula (1). The stabilizer is at least one kind selected from an alkali metal or an alkaline earth metal hydroxide, carbonate or hydrogencarbonate, an organic amine, ammonia and an alkali metal salt or an alkaline earth metal salt of a ketal bisphenol represented by the formula (1) (X<SB>1</SB>-X<SB>4</SB>are each independently H, a 1-4C straight-chain or branched-chain hydrocarbon group or an alkoxy group; R<SB>1</SB>-R<SB>4</SB>are each independently H or a 1-4C straight-chain or branched-chain hydrocarbon group; A is an oxygen atom or a sulfur atom; E is a single bond, or a methylene or ethylene chain which is nonsubstituted or substituted with a 1-4C straight-chain or branched-chain hydrocarbon group).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008168340-A (JP)
Title: Apparatus and method for trimming
Inventor: SEGAWA TERUO
IPC: B21D43/00
Filed: 2007-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trimming apparatus with which a plurality of trimmed shapes can be formed with one press die even when the plurality of trimmed shapes are formed on goods to be formed by one and the same manufacturing line and equipment investment is reduced.  <P>SOLUTION: This trimming apparatus 1 is provided with: a conveying means 20 for conveying a pallet 10 on which the goods 5 to be formed are disposed; a trimming means which is provided with a press die for trimming the goods to be formed on the pallet conveyed by the conveying means; a positioning means 40 for determining the relative position of the press die and the pallet when performing the trimming work to the goods to be formed on the pallet by the trimming means; and a position switching means 50 which is provided on the positioning means and by which the relative position of the press die and the pallet when performing the trimming work is switched.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009049694-A (JP)
Title: Radio communication system, radio communication method
Inventor: SHOJI YOZO
IPC: H04W84/10
Filed: 2007-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication system for optimizing the length of a preamble according to variation and propagation environment of each device and improving transmission efficiency of data.  <P>SOLUTION: When synchronization is established with the length of the initial synchronization symbol, the preamble for synchronization is sequentially shortened for every super frame and it is determined that immediately before synchronization is disabled, the optimum length of the preamble for synchronization is obtained. When the synchronization can not be established with the length of the initial synchronization symbol, the preamble (SYNC) for synchronization is sequentially increased for every super frame, and when the synchronization is enabled, it is determined that the optimum length for the preamble for synchronization can be obtained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009046585-A (JP)
Title: Fuel oil for fuel cell
Inventor: MATSUBARA MISATO
IPC: C10L1/04
Filed: 2007-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel oil for fuel cells, which can sufficiently maintain the life of a desulfurizer, when desulfurized in a fuel cell system, and enables the stable continuation in the operation of the fuel cell system for a long period.  <P>SOLUTION: This fuel oil for the fuel cells is characterized by having distillation properties comprising an initial boiling point of 135 to 170°C and a 95% distillation temperature of ≤270°C, a ≥16C paraffin hydrocarbon content of ≤3 mass%, a sulfur content originated from sulfur compounds having boiling points of >330°C and <334°C in an amount of ≤1 mass ppm, and a total sulfur content of ≤80 mass ppm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009047960-A (JP)
Title: Sliding member for fixing device, and fixing device
Inventor: OKUNO HITOKI
IPC: G03G15/20
Filed: 2007-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding member for a fixing device capable of enhancing abrasion resistance, capable of preventing abrasion powder from being generated, and capable of restraining a torque of a pressurizing belt from getting high caused by the abrasion powder.  <P>SOLUTION: One face 40a of a sheet main body 40 contains a heat-resistant resin, a specific abrasion amount of the one face 40a of the sheet main body 40 by a ring-on test is 10(10<SP>-8</SP>×mm<SP>3</SP>/N m) or less in the condition where a mating material is aluminum having 0.2 μm of roughness Ra and 51.2 of PV, and where a measuring time is 50 hours. Resultingly, the abrasion resistance is enhanced on the one face 40a of the sheet main body 40.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009047087-A (JP)
Title: Pumping power generation device and its control method
Inventor: MORITA KAZUHIRO
IPC: F03B15/04
Filed: 2007-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pumping power generation device quickly switchable to power generation operation from pumping operation, by using a backflow of water to a pump hydraulic turbine and an electric brake.  <P>SOLUTION: This pumping power generation device has a control device 17 for outputting a parallel-off closing command, a field current reducing command, an electric brake operation command, an electric brake releasing command and a power generation operation command. A generator motor 2 is paralleled off from an electric power system 6 by the parallel-off closing command, and a guide vane 11 of the pump hydraulic turbine 1 is closed up to predetermined opening. A field current reducing means reduces a fuel current of the generator motor 2 by the field current reducing command. A switch 7 for the electric brake is closed by the electric brake operation command, and a predetermined field current is supplied from an exciter 9. The exciter 9 stops the field current by the electric brake releasing command. The guide vane 11, a main circuit breaker 3 and the exciter 9 perform operation for operating the generator motor 2 for generating electric power by the power generation operation command.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009054737-A (JP)
Title: Mark detecting method and equipment, position controlling method and equipment, exposing method and equipment, and device manufacturing method
Inventor: SHIBA YUJI
IPC: H01L21/027
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To detect a plurality of marks on objects efficiently at high precision.  <P>SOLUTION: The alignment device to detect wafer marks includes a plurality of alignment systems for forming images of a plurality of detection areas (AL1f to AL24f) disposed on different positions onto imaging elements and detecting information about images formed on the imaging elements, equipment for calculating the positional relationship of the plurality of detection areas (AL1f to AL24f), and a detection signal processor for integrating imaging signals of integration areas (151X, 151Y) respectively defined by the positional information among the imaging signals of the alignment systems and obtaining the position signal of the mark from the result of integration.  <P>COPYRIGHT: (C)2009,JPO&INPIT