baber/WOPTO huggingface dataset:
Patent JP-2009189224-A (JP)
Title: Direct-current motor and dc generator
Inventor: UTAKA MASATOSHI
IPC: H02K19/18
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a commutator is required in conventional DC rotary electric machines to convert the flowing orientation of a current in accordance with the rotation, and such a structure makes the DC rotary electric machine more complex and hard to manufacture, degrades its characteristics and increases its cost.  <P>SOLUTION: DC motors and DC generators excellent in structure, characteristics, cost and durability can be expected without using a commutator for changing the orientation of a current flow even though they are DC machines in principle, by changing the arrangement of a magnetic field in a stator and the disposition of wiring in a rotor to overcome defects in the conventional DC rotary electric machines.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009216855-A (JP)
Title: Reflective electro-optical device and projection display device
Inventor: OKUYAMA TOMOYUKI
IPC: G02F1/1335
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflective electro-optical device and a projection display device, which prevent degradation in image quality due to stray light even when a heat sink is arranged on a light-transmissive substrate used as a first substrate.  <P>SOLUTION: In the reflective electro-optical device 100, the heat sink 80 is adhered to a second surface 10y side of a first light-transmissive substrate 10d made of quartz substrate, glass substrate or the like with an adhesive 91 and, therefore, a heat-radiation property of an element substrate 10 is improved. The heat sink 80 is made of metal. The surface thereof has reflectivity. On the other hand, the adhesive 91 is prepared by dispersing carbon particles into a resin matrix and functions as a light-absorbing layer 90. As the result, light transmitted through the first light-transmissive substrate 10d is absorbed by a light absorbing layer 90, is not reflected by the heat sink 80 and does not become stray light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009217176-A (JP)
Title: Reduction condition selection method for polarizing element, method for producing polarizing element, polarizing element produced by the method, and optical isolator using the same
Inventor: MIURA YOSHITSUGU
IPC: G02B5/30
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing element composed of a metal particulate-dispersed type polarizing glass in which isolation of ≥30 dB can be attained even in a pigtail type optical isolator.  <P>SOLUTION: A method for obtaining the condition of reduction is disclosed by which a polarizing element produced by reducing a glass substrate in which the acicular particles of silver halide or of first copper are dispersed so as to be oriented to one direction in a reducing atmosphere, thus forming a reduction layer comprising acicular metal silver or copper exhibits an extinction ratio suitable to be used in a pigtail type optical isolator. For each of samples of the polarizing elements obtained by reducing the test samples of a glass substrate under at least two reduction conditions, the distance to a light receiver is set within 100 mm, an extinction ratio is measured with light having a wavelength of 1.3 to 1.6 μm, the polarizing element sample in which the extinction ratio is the maximum or the highest is selected, and a reduction condition under which the selected polarizing element is prepared is determined as reduction condition under which an extinction ratio suitable for a pigtail type light isolator is exhibited. Also a method for producing a polarizing element under the reduction condition obtained by the above method, the polarizing element and an optical isolator are disclosed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009220313-A (JP)
Title: Sound deadening and heat insulating material manufacturing method, and sound deadening and heat insulating material
Inventor: TONOTANI YORIISA
IPC: F01N13/14
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound deadening and heat insulating material manufacturing method by which the manufacturing work is facilitated and the cost is reduced, and also an optional shaped material is easily manufactured, and to provide a sound deadening and heat insulating material which exhibits an excellent sound deadening and heat insulating effect even under a high temperature condition.  <P>SOLUTION: The sound deadening and heat insulating material 1 is obtained by using glass wool 3 as a core material, laminating a binder 5 comprising polypropylene unwoven cloth on both front and back surfaces of the glass wool 3, laminating a surface material comprising an aluminum glass cloth 7 on the surface of the surface side binder 5, laminating a back surface material comprising stainless wool 9 on the surface of the back surface side of the binder and heating, cooling and pressing the laminated material 11 by a heat press to thermally fuse.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009224428-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: IKEDA MINORU
IPC: H01L29/423
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To remove fermi level pinning by suppressing the occurrence of dimer at the interface of high dielectric constant gate insulting film/polycrystal silicon using a process which easily fits in an existing manufacturing process, relating to a semiconductor device and its manufacturing method.  <P>SOLUTION: A cap layer containing carbon is provided between a gate electrode containing silicon and a gate insulating film containing oxygen and at least one of Hf, Zr, and Al formed above a semiconductor substrate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008232150-A (JP)
Title: Casing between turbines provided with cooling circuit, and turbo fan provided with the same
Inventor: GUIMBARD JEAN-MICHEL
IPC: F02K3/02
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling circuit structure keeping leak of cooling air minimum.  <P>SOLUTION: This invention relates to a casing 40 between turbines of a turbo fan 2 provided with an outer ring 44, an inner ring 54, and an intermediate ring 52 between the inner ring and the outer ring, and including opening parts 540, 520 for cooling air passages on the inner ring 54 and the intermediate ring 52 respectively. The casing is provided with at least one sealing device 80 arranged between the outer ring 44 and the intermediate ring 52, and includes a base part 82 provided with at least one orifice for a passage of cooling air, and a peripheral skirt 84 capable of elastically contracting and expanding. The base part 82 is carried by the outer ring 44, and the peripheral skirt 84 is carried by the intermediate ring 52.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009226619-A (JP)
Title: Nozzle inspection device, liquid ejection device, and nozzle inspection method
Inventor: YOSHIDA YUJI
IPC: B41J2/175
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To more enhance inspection accuracy in a nozzle inspection device, a liquid ejection device and a nozzle inspection method.  <P>SOLUTION: A nozzle plate 27 of a print head 24 is grounded. A voltage application circuit 54 is connected to an electrode 52 formed in a cap 41 serving as an ink receiver that receives an ink drop ejected from the nozzle 23 of the nozzle plate 27. A voltage detection circuit 56 is connected to the electrode 52. Then, the print head 24 is controlled so that ink drops for a plurality of shots are ejected into the cap 41 from the nozzle 23 when nozzle inspection is carried out. The peak value of a voltage change caused in the electrode 52 as a result of this is extracted and held by the sample holding circuit 56a of the voltage detection circuit 56. The held voltage signals are integrated by the integrating circuit 56b of the voltage detection circuit 56. Then it is determined whether an ink drop has been ejected from the nozzle 23 normally based on an output signal Vout obtained by comparing a voltage signal V amplified by an amplifying circuit 56c with a reference voltage Vref by means of a comparison circuit 56d.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009225854-A (JP)
Title: Body composition information measuring device
Inventor: ABE TOSHIHIKO
IPC: A61B5/05
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a body composition information measuring device capable of measuring body composition information three-dimensionally, accurately and in detail.  <P>SOLUTION: The body composition information measuring device 1A comprises electrode bodies 120 disposed in matrices in an electrode unit 100A; a presser mechanism for pressing electrodes included in the respective electrode bodies 120 toward the abdominal region 201; a body shape information acquisition part; a potential information acquisition part; and a body composition information acquisition part. The body shape information acquisition part detects the quantities of movement of the respective electrodes and acquires the contour information of the abdominal region 201. The potential information acquisition part distributes an electric current between two electrodes sequentially selected from a plurality of electrodes, and detects the electric potential of one electrode sequentially selected from the remaining electrodes in that state. At the time, the potential information acquisition part detects the electric potential of one electrode located in a line or row different from the lines or rows where the two selected electrodes to which the electric current is distributed are located. The body composition information acquisition part acquires body composition information based on the contour information and potential information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009228927-A (JP)
Title: Refrigerating device
Inventor: OKAMOTO MASAKAZU
IPC: F25B1/00
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve COP by making an internal pressure of an expander casing appropriate.  <P>SOLUTION: An expander (30) includes an expanding mechanism (31) for expanding a refrigerant directly flowing therein from the external of the expander casing (34) and allowing the refrigerant to directly flow out to the external of the expander casing (34), an oil supply pipe (41) for supplying a refrigerating machine oil in a compressor casing (24) to the expanding mechanism (31), an oil return pipe (42) for returning the refrigerating machine oil leaking out from the expanding mechanism (31) and accumulated in the expander casing (34) to a suction side of a compressor (20), and a throttle valve (43) disposed in the oil return pipe (42). An opening of the throttle valve (43) is adjusted so that an actual temperature in the expander casing (34) becomes higher than a saturated temperature corresponding to the internal pressure of the expander casing (34).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009228791-A (JP)
Title: Fluid bearing device and spindle motor provided with it
Inventor: KADOYA YOSUKE
IPC: H02K7/08
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid bearing device wherein scoring and the like are not caused by fine particles which are produced by friction between a rotating body and a stationary body, being contained in a lubricating fluid and caught in a gap of the bearing, and also to provide a spindle motor equipped with the bearing device.  <P>SOLUTION: In the fluid bearing device, bending parts and recessed parts are formed in a circulation pass for the lubricating fluid, thus fine particles contained in the lubricating fluid are collected and built up in the inside of the recesses. As a result, the fine particles are prevented from intruding into a dynamic pressure-developing part to inhibit occurrence of scoring of the bearing.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008268933-A (JP)
Title: Positive resist composition and pattern forming method
Inventor: FUKUHARA TOSHIAKI
IPC: G03F7/039
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive resist composition with improved line edge roughness due to normal exposure and immersion exposure and excellent followability to water during immersion exposure, and a pattern forming method using the same.  <P>SOLUTION: The positive photosensitive composition comprises: (A) a resin that has an acid decomposable repeating unit represented by formula (I) and increases its solubility in an alkali developer by action of an acid; (B) a compound generating an acid in irradiation with active light or radiation; (C) a resin that contains neither fluorine nor silicon and has a repeating unit having the predetermined structure; and (D) a solvent, wherein each symbol represents a predetermined group or the like.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009231233-A (JP)
Title: MANUFACTURING METHOD OF RE-Ba-Cu-O-BASED SUPERCONDUCTIVE TAPE WIRE MATERIAL, AND PLASMA TREATMENT DEVICE USED FOR IT
Inventor: HASE TAKASHI
IPC: H01B13/00
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an RE123-based superconductive tape wire capable of remarkably reducing a heating process time required for forming a precursor film of an REBa<SB>2</SB>Cu<SB>3</SB>O<SB>y</SB>-based superconductor, being a thick film having a thickness over 2 μm and having a high critical current regardless of whether or not a metal organic salt of a starting material contains fluorine.  <P>SOLUTION: This manufacturing method of an RE-Ba-Cu-O-based superconductive tape wire includes: a first process of manufacturing a material-applied tape-like substrate by applying, to a tape-like substrate, a material solution prepared by mixing a metal organic acid salt containing respective metal elements constituting the REBa<SB>2</SB>Cu<SB>3</SB>O<SB>y</SB>-based superconductor at predetermined composition ratios; a second process of providing a precursor film formation tape-like substrate with a precursor film of the superconductor formed thereon by making the material-applied tape-like substrate pass through glow discharge plasma; and a third process of applying a heat treatment for producing the superconductor to the precursor film formation tape-like substrate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009239749-A (JP)
Title: Allocation method, and base station apparatus using the same
Inventor: KAMIYAMA TADAHISA
IPC: H04J3/00
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of communication quality, and to achieve hand-over in a stable communication state.  <P>SOLUTION: A terminal detector 1050 classifies terminal apparatuses 20 into predetermined mobile groups based on determination factors. A time slot specification unit 1051 associates the mobile groups with time slots, and specifies the associated time slots for the terminal devices 20 of the mobile groups. A channel allocation unit 1052 allocates a sub-channel block included in the time slot specified by the time slot specification unit 1051 to the terminal apparatuses 20 of the mobile groups.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236876-A (JP)
Title: Insertion recovery device for borescope, borescope system, insertion recovery method of borescope and intratubular inspection method
Inventor: OGAWA KAZUHIRO
IPC: G01N21/84
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide insertion recovery device for borescope, borescope system, insertion recovery method of borescope and intratubular inspection method that veers out any cable connected with the borescope to be injected into main water pipe as applying tension to the cable in the insertion tube for preventing this cable from meandering, when inspecting the main water pipe.  <P>SOLUTION: In the method, use storage member 34 for storing the borescope 20 to insert the above borescope 20 from branch pipe into the main pipe 10 and inspect inside the main pipe 10. After the inspection, prepare and compose cable feeder 34a for feeding the cable 42 connected with the above borescope 20 on the above storage member 34, in insertion recovery device 30 for borescope 20 which recovers the above borescope 20 from the main pipe 10 into the branch pipe.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009243123-A (JP)
Title: Data control device and data control method
Inventor: TADA TOMOYUKI
IPC: G06Q50/10
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data control device and a data control method which can reduce time and labor and costs.  <P>SOLUTION: When collation data of a collation-data storing part 26a exceeds a predetermined capacity, a transfer part 24 transfers the collation data to a controller connected to the lower part. When confirmation of the content of the collation data to which a specific identification number has been assigned is requested, a collation part 23 checks whether or not the identification number is included in the maximum minimum value data 26d. When the identification number is included, the collation data of the identification number is taken from the collation-data storing part 26a, and its content is confirmed. On the other hand, when the identification number is not included, the collation part 23 makes a request of the controller connected to the lower part to confirm the content of the collation data of the identification number. Because of this, even when the amount of data is huge, it can be dealt with only by connecting an additional controller 2 without increasing the memory capacity of each controller 2. As a result, time and labor and costs can be reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009240963-A (JP)
Title: Granulation method and granulation apparatus
Inventor: UOSAKI YASUO
IPC: B01J2/14
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To ensure a granulation quality of powders and granulate the powders with good productivity in granulating the powders.  <P>SOLUTION: The method is characterized in that when the powders are granulated using a granulation apparatus having a powder-circulating part circulating the powders, a deposition height of the powders collected by a collecting part collecting the powders during granulation is measured in the powder-circulating part, and a repose angle of the powders is calculated based on the measured deposition height of the powders to control the granulation by the granulation apparatus based on the calculated repose angle of the powders.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241244-A (JP)
Title: Boring tool
Inventor: KOBORI KENJI
IPC: B25D17/14
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To remove a powder dust remaining inside of a boring hole when an anchor or the like is driven into the boring hole in a boring tool with a dust-collection mechanism.  <P>SOLUTION: The boring tool has a drive source such as an electric motor and an engine; a distal end tool driven by the drive source and performing boring work relative to a material to be cut; and a dust-collection device for collecting the powder dust generated by the boring work. The dust-collection device has a dust-collection adapter surrounding at least a part of the distal end tool and sucking the generated powder dust; a dust-collection vessel for storing the generated powder dust; a dust-collection passage for connecting the dust-collection adapter to the dust-collection vessel; and a suction means for generating suction force for sucking the generated powder dust from the dust-collection adapter to the dust-collection vessel. The dust-collection adapter has an air flowing-in passage capable of taking-in air from the outside of the dust-collection adapter to the inside of the boring hole opened by the boring work, and the taken-in air can be moved to the dust-collection adapter through the boring hole.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009251387-A (JP)
Title: Video display device, video display method, and program
Inventor: KOJIMA NAOKI
IPC: H04N5/44
Filed: 2008-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent erroneous operation of PC by operating a remote controller having a video display device provided thereon in a PC non-display state when PC and a video reproducing device are connected to the video display device which can operate PC, with the video displayed.  <P>SOLUTION: The video display device has a display video selecting means for selecting either of a video signal from an information processing device or a video signal from a video reproducing device, a display video switching means for switching a video signal displayed by an instruction from the display video selecting means, a system control means for determining propriety of transmission of a signal for operating the information processing device in accordance with the result of the display video selecting means, and a data communication means for transmitting the signal for performing operation by the instruction from the system control means to the information processing device.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009251544-A (JP)
Title: Light transmission plate and method of manufacturing the same
Inventor: ITOGA KENJI
IPC: G02B6/00
Filed: 2008-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light transmission plate which suppresses deterioration of a wire grid polarizer during long-period use owing to stress generated in the light transmission plate, using the wire grid polarizer, due to temperature variation, and has mar resistance even when another optical member is installed on the wire grid polarizer side, and to provide a method of manufacturing the same.  <P>SOLUTION: The light transmission plate 3 includes projection portions 31 installed on light projection surfaces on a substrate and wire grid polarizers 4 installed on light projection surfaces which are lower than peaks of the projection portions 31 other than the projection portions 31.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009259452-A (JP)
Title: Battery and its method for manufacturing
Inventor: KIYAMA AKIRA
IPC: H01M50/538
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery equipped with a current collection structure capable of restraining scattering (especially infiltration inside an electrode) of foreign matters, such as welding spatter, at the time of welding.  <P>SOLUTION: The battery 100 is provided with an electrode body 80 having a cathode and an anode 84, a bottomed battery case 10 for storing the electrode body 80, and a current collecting plate 20 which connects the battery case 10 with either the cathode or the anode of the electrode body. A part of the current collecting plate 20 and a bottom part 16 of the battery case 10 are fixed to each other by welding, and a shield structure 40 which surrounds a welding part 30 composed of the welded section is formed at the periphery of the welding part 30.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008263205-A (JP)
Title: High-current surface mount type light-emitting diode lamp using printed circuit board
Inventor: YU SOON JAE
IPC: H01L33/50
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface mount type light-emitting diode lamp having improved heat radiation efficiency.  <P>SOLUTION: The surface mount type light-emitting diode lamp has a metal layer 11 separated into first and second regions 12, 13, and a support layer 15 positioned at the upper portion of the metal layer. The support layer positioned at the upper portion of the first region in the metal layer is removed partially, preferably by laser drilling, and the first region of the metal layer is exposed at a portion 17, where the support layer is removed. A light-emitting diode chip is mounted to the exposed metal layer, and is electrically connected to the first and second regions in the metal layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT