baber/WOPTO huggingface dataset:
Patent JP-2008014927-A (JP)
Title: Method for controlling z-axis direction of probe, and apparatus
Inventor: NOKUO TAKESHI
IPC: G01R31/28
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability of position control of the Z-direction in a probe apparatus.  <P>SOLUTION: This apparatus for controlling the Z-position of the probe has a holder 3 for supporting a reference body, having a reference surface that is at the same height as a surface of a sample 4; a probe-positioning device 2 for bringing the probe 1 into contact with the reference surface; a controller 6 for controlling the motion of the probe-positioning device 2 in the Z-direction; a position-measuring means 13 for measuring the Z-coordinate of the probe 1 at which it is in contact with the reference surface; a memory 7 for storing a positional coordinate output by the position-measuring means 13; and a probe contact detecting means 12 for detecting that the probe 1 has contacted the reference surface.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207298-A (JP)
Title: Coolant intrusion prevention device of film lapping device
Inventor: AKIZUKI HIROSAKU
IPC: B24B21/00
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coolant intrusion prevention device of a film lapping device constituted by assembling a pair of opening and closing arms supporting shoe assembly bodies and arm opening and closing devices attached to the opening and closing arms integrally to prevent coolant from being scattered and intruding among the opening and closing arms and side plates during film lapping and prevent a fulcrum shaft from being broken.  <P>SOLUTION: This coolant intrusion prevention device is provided with a pair of side plates 24, 24 fixed to a module main body, a pair of opening and closing arms 6, 6 supported rotatably on a bearing 3 fixed to the center of the pair of side plates 24, 24, the shoe assembly bodies 5, 5 having a pair of comparatively rigid concave faces supported on each opening and closing arm 6, 6, and a clamp cylinder 7 for opening and closing each arm. A pair of air flow-in ports 30 and an air injection port 32 for jetting air blow 33 between the pair of side plates 24 and 24 by passing through a communicating hole 31 from the air flow-in ports 30 are provided on upper and lower sections on a side of the clamp cylinder 7 for opening and closing arm of the module main body 21.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008212769-A (JP)
Title: Aerator
Inventor: OIDE KOSUKE
IPC: C02F3/24
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aerator, wherein an incident angle of splashing sewage of surface aeration to the water surface is appropriately adjusted to cause a water flow at the bottom of a sewage treatment tank while securing vertical circulating water flow in the sewage treatment tank, so that efficient aeration is made possible even in a deep sewage treatment tank.  <P>SOLUTION: The aerator 1 is provided with an agitator blade 13 mounted on a rotary shaft 12 driven by a motor 11, and a cylindrical body 15 disposed so as to cover the rotary shaft 12, and constituted so that aeration is made by sucking sewage on the bottom of the sewage treatment tank A by rotating the rotary shaft 12 and sprinkling it from the upper part of the free surface. A spray port 16 is provided to have a spray angle β, a spray speed and a spray height so that the incident angle θ of the splashing sewage to the free surface is made appropriate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213188-A (JP)
Title: Double head type writing implement
Inventor: TAMAI ATSUSHI
IPC: B43K1/08
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double head type writing implement which prevents backward movement of ink due to a slight vibration in writing or coating or an impact of dropping or the like, irrespective of directionality, and prevents air from flowing in from the tip of a penpoint and lying inside and which suppresses a shortage of discharge of the ink or a fault of discharge thereof in writing or coating.  <P>SOLUTION: The double head type writing implement has the penpoints provided at the front and rear ends of a tubular main body holding ink inside, and the ink connecting with each penpoint is divided by a compressed gas held inside the main body. In another embodiment, the double head type writing implement has the penpoints at the front and rear ends of the tubular main body holding the ink inside and the ink is filled and disposed in the main body on the first penpoint side, while the compressed gas giving pressure to the interface of the ink directly or through the intermediary of a follower body is held in the main body. Besides, an ink relay member connected to the second penpoint is extended to and brought into contact with the vicinity of the first penpoint so that the ink discharge from each penpoint is helped by the pressure of the compressed air.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215149-A (JP)
Title: Internal combustion engine
Inventor: KITATSUME YOSHIYUKI
IPC: F01L3/06
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of forming a strong tumble flow in a cylinder and also ensuring a sufficient intake volume.  <P>SOLUTION: In this internal combustion engine 1A, a tumble flow control valve 21 is disposed in an intake passage 10 to form the tumble flow TS in the cylinder 4 when an intake valve 30 is opened. The intake valve 30 is formed with a slop surface which reinforces the tumble flow and is arranged behind an umbrella portion with which the intake air flow AR throttled by the tumble flow control valve 21 collides. The slope surface may be formed by continuously varying an angle between a valve rear plane and a valve umbrella surface in the whole area. The shape behind the umbrella portion may be formed into a streamline shape along the flowing direction of the intake air flow, and a stem may be fixed to the center part of the umbrella rear surface.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215969-A (JP)
Title: Charged particle beam applying apparatus
Inventor: TANIMOTO AKIYOSHI
IPC: H01J37/28
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charged particle beam applying apparatus capable of reconciling high flaw detection sensitivity and high inspection speed, with respect to a sample having various characteristics in a multibeam-type semiconductor inspection device.  <P>SOLUTION: The arrangement of a primary beam on the sample is made variable and beam arrangement for inspecting the sample at a high speed in the optimum inspection specifications, on the basis of the characteristics is further extracted. A large number of optical parameters and apparatus parameters are optimized. Furthermore, the characteristics of the extracted primary beam are measured and adjusted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216779-A (JP)
Title: Microcapsule type electrophoretic display device
Inventor: DOI RYUJI
IPC: G02F1/167
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microcapsule type electrophoretic display device capable of attracting attention to drawn contents by simple dynamic display.  <P>SOLUTION: In the microcapsule type electrophoretic display device constituted of sequentially laminating a back electrode layer 17, a microcapsule type image display layer 18 and a surface transparent electrode layer 14, the microcapsule type image display layer has microcapsules 15, 16 including a dispersed system in which colored particles charged with a positive polarity and colored particles charged with a negative polarity are dispersed into a liquid dispersion medium, and the microcapsules 15, 16 are composed of at least two sorts of microcapsules wherein the viscosities of the liquid dispersion medium are made different from each other.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008221876-A (JP)
Title: Solar cell panel for loading on artificial satellite and artificial satellite
Inventor: MASAI TAKUMA
IPC: B64G1/44
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar cell panel loaded on an artificial satellite to reduce the mass of a large-sized antenna to be deployed.  <P>SOLUTION: This artificial satellite is provided with a plurality of solar cell panels 1 constituted by arranging solar cells 10 on a surface and forming an electrical conductive face on a rear surface and hinges 2 for connecting the solar cell panels to one another so as to be deployed. The hinges 2 hold the solar cell panels by forming a difference in angle between the panels so that the electrical conductive face of each solar cell panel 1 forms an antenna reflecting mirror face approximately while the solar cell panel 1 is deployed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007282201-A (JP)
Title: Compact high-gain ceramic antenna
Inventor: KONO MITSUNORI
IPC: H01Q1/38
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a compact high-gain directional antenna which can detect the direction from which electric wave comes with high accuracy, when electric wave comes from comparatively short distance, by shortening the interval of high-dielectric constant ceramic antennas whose phase delay characteristics are plane, in the horizontal direction to be arranged.  <P>SOLUTION: By shortening intervals 31a and 31b, corresponding to a comparatively large wavelength shortening ratio in a horizontal direction for the wavelength obtained from the frequency of electric waves emitted or received by using high-dielectric constant ceramic antennas 11a-11d, whose phase delay characteristics are plane in a horizontal direction to be arranged; a compact high-gain ceramic antenna which can detect a direction from which electric waves come with high accuracy is composed, when electric waves comes from a comparatively short distance.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008016813-A (JP)
Title: Substrate for mounting power element, its manufacturing method, and power module
Inventor: ISHIZUKA HIROYA
IPC: H01L23/373
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a crack from progressing easily in the solder layer at the time of a heat cycling, even if the solder material of an unleaded system is adopted so as to carry out the solder junction between a circuit layer and the power element.  <P>SOLUTION: There is provided a substrate 14 for mounting a power element, in which the surface of a ceramic board 11 is brazed to a solder circuit layer 12, and the solder junction of a power element 16 is carried out onto the surface of the circuit layer 12. The circuit layer 12 is formed with aluminum (AI) alloy whose whole average purity is 98.0 wt.% or more and 99.9 wt.% or less. The concentration of Fe contained in a brazing surface side 12a which brazes with ceramic board 11 is made to be less than 0.1 wt.%, and also the concentration of Fe contained in an opposite surface side 12b to the brazing surface side 12a is made to be 0.1 wt.% or more.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008221279-A (JP)
Title: Resistance welding method, resistance welding machine, and manufacturing method of electronic component
Inventor: SHIOTANI SHIGEMI
IPC: B23K11/24
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly productive resistance welding method, a resistance welding machine, and a manufacturing method of electronic components.  <P>SOLUTION: In the resistance welding method in one aspect of the present invention, welding is performed by supplying an electric current to a workpiece for welding through a pair of electrodes. The method includes: a step S102 in which a solenoid terminal 15 and a terminal 14 as the workpiece for welding are arranged between a positive electrode 11 and a negative electrode 12; a step S104 in which, with the positive and negative electrodes 11, 12 brought close to each other, the solenoid terminal 15 and the terminal 14 are pre-pressurized by a first pressurizing force; and a step S106 in which, in a state pressurized by a second pressurizing force that is lower than the first, the electric current is supplied between the positive and negative electrodes 11, 12, thereby welding the solenoid terminal 15 and the terminal 14.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008222099-A (JP)
Title: Rolling bearing device for wheel
Inventor: MATSUMOTO MASAAKI
IPC: F16C33/76
Filed: 2007-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing device for a wheel having a sealing device of a simple structure forming an air flow passage between an outer ring and an inner ring, and influencing little on sliding resistance when the outer ring and the inner ring relatively rotate.  <P>SOLUTION: The rolling bearing device 1 for the wheel has the outer ring 2, the inner ring 3, and a pair of sealing devices 5 sealing a space between the outer ring 2 and the inner ring 3 and forming an in-bearing air passage 1a between both rings. The sealing device 5 has a single sheet-like annular elastic body having a cross section substantially radially covering the space between the outer ring 2 and the inner ring 3. The outer ring 2 and the inner ring 3 have projecting portions 2e, 3e projecting out from an adjacent position of the sealing device 5 in a direction coming close to each other, and the elastic element is pressed against the projecting portions 2e, 3e by air pressure of pressurized air supplied into the in-bearing air passage 1a.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008228157-A (JP)
Title: Power amplifier
Inventor: KAWAGUCHI KOJI
IPC: H03F3/217
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To instantaneously and surely protect a power amplifier from an excessive current when the excessive current flows.  <P>SOLUTION: An audible frequency signal is amplified with a gain corresponding to a supplied control voltage and outputted by a voltage controlled amplifier 6. Said output contains a DC component. An output signal of the voltage controlled amplifier 6 is supplied through a DC block capacitor 16 and a pre-amplifier 4 to an input-side digital amplifier 2. A junction type FET 24 is connected between an input side of the digital amplifier 2 and a reference potential. While a short-circuiting current flows to the digital amplifier 2, the gain of the voltage controlled amplifier 6 is minimized by a signal from a short-circuiting current detector 14, and the FET 24 is conducted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008222151-A (JP)
Title: Rolling bearing device for wheel
Inventor: URUSHIKAWA KENJI
IPC: B60B3/16
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing device for a wheel having a constitution for preventing chips generated when press-fitting a hub bolt into a bolt hole of a flange from being discharged from the bolt hole.  <P>SOLUTION: The rolling bearing device for wheel has an outer member and an inner member which are relatively turned via a rolling element, a bolt hole 4b is formed in a flange 4a formed on any one of the outer member and the inner member, and a wheel is attached to the hub bolt 7 press-fitted to the bolt hole 4b. The hub bolt 7 comprises a screw shaft part 7e having a male screw, a serration part 7b provided between the screw shaft part 7e and a bolt head part 7a and having a serration thereon, and an elastic body 7f provided on an outer circumference at the position between the serration part 7b and the screw shaft part 7e. The elastic body 7f is located in the bolt hole 4b to prevent chips generated by the press-fitting of the serration part 7b in the bolt hole 4b from being discharged to the screw shaft part 7e side.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008223998-A (JP)
Title: Equipment attachment apparatus
Inventor: MIYAGI JUNJI
IPC: F16M11/12
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an equipment attachment apparatus capable of freely moving equipment with a small number of components.  <P>SOLUTION: The equipment attachment apparatus 1 is provided with a bed 20 which supports a main part 10, a connecting member 30 which supports to make it possible to revolve and connect the bed 20 and a base 40 which supports to make it possible to revolve and connect the connecting member 30. The bed 20 is provided with a stand 23 which supports the main part 10, a first bed bearing 21 and a second bed bearing 22 the axes of which intersect at right angle with each other. The connecting member 30 is provided with a bed side bearing part 31 connected with the first bed bearing 21 or the second bed bearing 22 and a base side bearing part 32 connected with a pivot part 41 of the base 40 the axes of which intersects at right angle with each other.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008236817-A (JP)
Title: Common mode transformer, common mode filter and filter device
Inventor: HIGUCHI TAKESHI
IPC: H02M1/12
Filed: 2007-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent malfunctions of peripheral devices due to a power converter, to reduce filter noises, to prolong the service life of a motor, to prevent an electrical shock on a human body and to reduce the device in size and cost.  <P>SOLUTION: A three-phase common mode transformer used for a filter device for a power converter has a structure in which a ratio of the number of turns of primary and secondary windings is set at 1:N (N is two or more). The transformer is provided with a common mode voltage detection circuit (101) in which each of phases is connected to the primary winding of the three-phase common mode transformer and the other end is connected to one end of the secondary winding of the three-phase common mode transformer, wherein one of a plurality of taps of the secondary winding of the three-phase common mode transformer is used as a neutral point (n). Also, a flyback line of the common mode filter provided with a common mode transformer in which an inductance ratio between the primary and secondary sides is 1:N (N is one or more) is connected to an EMI filter or a neutral point of the power converter.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008235333-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: YAMADA KOREI
IPC: H01L21/304
Filed: 2007-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing apparatus capable of ensuring stable etching rate for preventing precipitation of silica in gas piping, calculating a specific gravity value of a processing liquid within a processing tank and measuring the specific gravity value accurately.  <P>SOLUTION: The semiconductor manufacturing apparatus for performing surface treatment by immersing a substrate into the heated processing liquid is provided with a processing tank 1 for reserving the processing liquid, a pressure detector 53 for releasing gas at a predetermined width in the processing liquid and detecting a liquid pressure of the processing liquid from the releasing pressure, a specific gravity calculator 54 for calculating the specific gravity of the processing liquid on the basis of the detected liquid pressure, a heater 55 for heating the gas released in the processing liquid, and a controller 51 for controlling an amount of pure water supplied to the processing tank on the basis of the calculated specific gravity.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008230872-A (JP)
Title: Cube-shaped nanoparticle and its manufacturing method
Inventor: WADA TOMOSHI
IPC: B82B3/00
Filed: 2007-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a new cube-shaped nanoparticle.  <P>SOLUTION: The method for manufacturing a cube-shaped nanoparticle is a method for forming barium titanate by heating a titanium compound and a barium compound in a solvent, wherein the solvent is pyrolyzed to form water at 200-280°C. As a solvent, 2-methoxyethanol is preferable. The solvent can contain one kind or a mixture of two kinds or more selected from ethanol, methanol, propanol and butanol. As a titanium compound, titanium dioxide is preferable. As an average particle diameter of titanium dioxide, 2.0-10 nm is preferable. As a barium compound, anhydrous barium hydroxide is preferable. The cube-shaped nanoparticle obtained by this method has an average crystallite diameter of 8-40 nm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008228635-A (JP)
Title: Agrochemical sprinkler
Inventor: KAKAZU SHIGEMASA
IPC: A01M9/00
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agrochemical sprinkler easily sprinkling the agrochemical by one hand, especially in the use of exterminating or controlling pests in cultivating sugar cane, in a simple and easy manner, housing the agrochemical into a sprinkler, carrying the sprinkler and sprinkling the agrochemical, and also safely sprinkling the agrochemical for the person sprinkling and at high efficiency.  <P>SOLUTION: This agrochemical sprinkler constituted by a rod-like handle part, a housing part for housing the agrochemical and a linking part for linking the handle part and housing part as demountable, and a sprinkling part having a sprinkling surface installed with holes for ejecting the agrochemical is used, by holding the rod-like handle part by one hand, shaking in front to rear for sprinkling the agrochemical by ejecting it from the holes of the sprinkling surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008229498-A (JP)
Title: Construction plate
Inventor: YAMAGUCHI TAKAHIRO
IPC: B05D5/00
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a functional construction plate, a coating film on an outer wall material of which contains several kinds of antibacterial complexes exhibiting alga-proofing and mold-proofing function for a long period of time, the outer wall material of which has an antifouling function of flowing off fouling too, design of which is not greatly limited while being influenced by color and coating film state of the alga-proofing and mold-proofing coating material, which does not influence design in an application process even at a final process and which is transparent and has an antibacterial function.  <P>SOLUTION: The construction plate is characterized by having the coating film formed on its surface and further having a covering layer formed on a surface of the coating film. The covering layer contains the antibacterial complexes and consists essentially of colloidal silica. The antibacterial complex suppresses growth of algae and mold and the construction plate is the functional construction plate made of a woody cement plate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008229155-A (JP)
Title: Optical probe and optical tomogram generating apparatus
Inventor: OOKUBO KAZUNOBU
IPC: G01N21/17
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical probe which suppresses an increase in the size of a portion inserted into a body and a deterioration of image accuracy and is movable in the desired direction, and an optical tomogram generating apparatus.  <P>SOLUTION: The optical probe is equipped with a tube which is transparent to at least prescribed light and has a hole on a side surface, a light guide path which extends inside the tube, has the distal end inside the tube, and guides the light transmitting the tube through the inside, an optical element which is provided further ahead of the distal end of the light guide path in the tube, emits light guided by the light guide path to a subject through a wall of the tube, and returns the light returning from the subject to the light guide path, a fluid squirting part for squirting a fluid from the hole of the tube, and a rotational part for rotating at least the part ahead of the hole of the tube about the axis of the tube.  <P>COPYRIGHT: (C)2009,JPO&INPIT