baber/WOPTO huggingface dataset:
Patent JP-2004346796-A (JP)
Title: Recirculation exhaust gas control system for premixed compression ignition combustion internal combustion engine
Inventor: ITABASHI HIDE
IPC: F02D13/02
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of performing more favorable premixed compression ignition combustion in a wider operating range, in a premixed compression ignition combustion internal combustion engine.  <P>SOLUTION: A first intake port 3 for introducing intake air to a central part inside a cylinder, a second intake port 4 for introducing intake air to the vicinity of a wall face inside the cylinder, and an exhaust gas recirculation means 20 for introducing EGR gas to the first intake port 3 and the second intake port 4 are provided. In accordance with an operating condition of the internal combustion engine 1, by controlling the amount of EGR gas introduced to the first intake port 3 and the second intake port 4, respectively, distribution of EGR rate inside the cylinder 2 is controlled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347454-A (JP)
Title: Shading compensation method
Inventor: AMAKAWA TAKEAKI
IPC: G06T7/00
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To perform highly accurate shading compensation capable of measuring clearly separably distributions of noise light by stray light held by a device itself and excitation light irradiated to a sample in a vertical illumination excitation fluorescence detection device.  <P>SOLUTION: This shading compensation method is characterized by including a step for preserving as shading compensation data, data acquired by subtracting background data held by the device itself from data acquired by a detector by irradiating the excitation light in the state where a standard reflecting plate having a prescribed reflectance is set on a sample setting position, and a step for subtracting the background data held by the device itself from the data acquired by the detector by irradiating the excitation light in the state where the sample is set on the sample setting position, and performing shading compensation by using the shading compensation data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350097-A (JP)
Title: Frequency signal source
Inventor: TAJIMA KENICHI
IPC: H03L7/18
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a frequency signal source whose dealable frequencies can cover a plurality of frequency bands by a single voltage controlled oscillator (VCO).  <P>SOLUTION: This frequency signal source is provided with a channel control section 8 which outputs a control signal corresponding to an output frequency, a reference oscillation source 51 for generating a reference signal corresponding to the control signal, a single voltage controlled oscillator 5 which generates a high frequency signal corresponding to a comparison signal, a distributor 6 which distributes the high-frequency signal into two, a variable frequency divider 7 which outputs a synchronous signal which has a predetermined frequency obtained by dividing the frequency of one of the distributed high frequency signals from the distributor and corresponds to the control signal, a phase comparator 3 which compares the phase of the synchronous signal with that of the reference signal and outputs its result as the comparison signal, a fixed frequency divider 9 which divides the other high frequency signal from the distributor into a predetermined frequency, and a frequency selection section 10 which outputs a specific frequency component corresponding to the control signal out of components of the output signal outputted from the fixed frequency divider.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290647-A (JP)
Title: Ear cover sheet
Inventor: SATO AKEMI
IPC: A45D44/12
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ear cover sheet with an excellent convenience which can obtain an effect for preventing the adhesion of a hair dye or the like onto the ears without making the users uncomfortable in the implementation of the cosmetic operation such as hair dyeing and moreover, enables the lessening of the production cost.  <P>SOLUTION: The ear cover sheet A is provided with a flexible sheet body 1. The sheet body 1 has a base area 10 in which slits 20 are formed to make the ears E pass therethrough and cover piece areas 11A and 11B which are connected to the base area 10 and folded back while getting the ears passed through the slits 20 to cover the ears E.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004056108-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: ARISUMI OSAMU
IPC: H01L27/105
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a capacitor of superior characteristics and reliability, and to provide a method for manufacturing it.  <P>SOLUTION: This semiconductor device comprises lower electrodes 11 and 12; upper electrodes 14 and 15; and a dielectric film 13 formed of a perovskite type ferroelectric containing Pb, Zr, Ti and O, which is interposed between the upper electrode and the lower electrode. The dielectric film contains a first part 13a formed of a plurality of crystal grains blocked out by grain boundaries in a plurality of directions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004356738-A (JP)
Title: Apparatus and system for moving image reproduction
Inventor: TAKEMURA NARIHIRA
IPC: H04N19/635
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To reproduce a moving image by decoding the moving image data stream of a JPEG 2000 file adaptable to moving image in a reproduction environment different from the JPEG 2000 file adaptable to moving image.  <P>SOLUTION: This apparatus is provided with a frame extractor 11 for extracting information relating to the moving image data stream from the JPEG 2000 file adaptable to moving image, and inputting or skipping as necessary the moving image data stream for each frame on the basis of an input control signal to extract the compressed image data stream of a reproduction frame; a stream terminator 12 for inputting the compressed image data stream of the reproduction stream, adding a terminating code at a position corresponding to the terminating control signal, and outputting it to a JPEG 2000 decoding section 21; and a reproduction control unit 13 for computing an input position and a terminating position of the compressed image data stream of the reproduction frame on the basis of a reproduction environment condition of external setting and the related information, and generating an input control signal and a terminating control signal on the basis of the result of the computation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356285-A (JP)
Title: Steam washer
Inventor: SHIMADA KIYOSHI
IPC: H01L21/304
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an energy consumption by miniaturizing the whole device while efficiently evaporating a liquid.  <P>SOLUTION: In a steam washer in which an article to be washed is washed by generating a steam, and transferring the steam up to a nozzle and injecting a steam current from a discharge opening for the nozzle; the washer has a block composed of a material having a large thermal conductivity while having a communicating hole in which both ends are formed to the outside in a communicable manner, and a heating means for heating the block. In the washer, the block is heated by the heating means while the liquid is charged into the through-hole, and the liquid charged into the through-hole is evaporated and the steam is generated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353129-A (JP)
Title: Member for hygiene
Inventor: FUKUDA SHIGENORI
IPC: D04H3/147
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a member for hygiene composed of a fiber assembly having effective air permeability and further capable of efficiently exhibiting functions such as an insect-proofing property, a mildew proofing property and antibacterial property.  <P>SOLUTION: The member for hygiene is composed of a fiber assembly obtained by thermally bonding a porous material containing chemicals, and the fiber assembly is an assembly of a heat-bonding fiber composed of a resin containing a modified polyolefin obtained by carrying out graft polymerization of a polyolefin with a vinyl monomer containing at least one kind of compound selected from an unsaturated carboxylic acid and an unsaturated carboxylic anhydride.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004072075-A (JP)
Title: Method and program for managing product, and medium recorded with that program
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/02
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for managing a product in order to ensure profit of a legitimate proprietor of an intellectual property.  <P>SOLUTION: In the method for managing a product, i.e. a display module including an integrated circuit of transistors fabricated on a substrate using a thin film, a marking is formed using any one thin film constituting the transistor during a process for fabricating the transistor wherein information indicative of a specified subject related to the display module is provided through marking.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004363181-A (JP)
Title: Work polishing method and device thereof
Inventor: SHIMIZU TOSHIKUNI
IPC: B24B37/07
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect a current change indicating a polishing end point at the time when the change of a motor drive current that occurs when an upper platen comes into contact with a carrier is detected so as to stop a polishing device.  <P>SOLUTION: A control device 11 controlling motors M1 to M4 is equipped with a current detecting device 23 which detects the drive current of the motor M1 for driving the upper platen, and an inflection point detecting device 24 that detects an inflection point at which a current value varies and stops a polishing operation. Further, the polishing device is equipped with a timing setting device 25 which measures the thickness of a polished work W and turns on the inflection point detecting device 24 just before the thickness of the work W gets equal to a target thickness.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359577-A (JP)
Title: Additive for gelation and medicine-holding carrier using the additive for gelation and method for producing the medicine-holding carrier
Inventor: MURATA YOSHIFUMI
IPC: A61K9/16
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a medicine-holding carrier which can immobilize a substance such as a medicine only with a calcium aqueous solution and can further simply control a medicine-releasing rate in dependence to the concentration of calcium, or the like.  <P>SOLUTION: The subject additive for gelation is obtained by hydrolyzing pectin with an acid to lower the mol. wt. of the pectin. The subject method for producing the medicine-holding carrier is characterized by adding a medicine to a solution containing the additive for the gelation and pectin, homogeneously stirring the mixture, and then dropping the obtained solution on a calcium aqueous solution to obtain the spherical gel beads.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359272-A (JP)
Title: Cushioning sleeve for packaging sheet-like image recording material
Inventor: EINAGA AKIRA
IPC: B65D59/04
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To surely fix a sheet-like image recording material, to prevent the sheet-like image recording material from being damaged accompanying breakage or the like of a bag, to protect the sheet-like image recording material from a stacked load, and to prevent the image recording suitability from being deteriorated.  <P>SOLUTION: In this cushioning sleeve, laminating plates 3 and 4 are continuously provided on both sides of a base sheet 1 through a side sheet 2, and corner receiving pieces 5 are provided on parts to be four corners through cuts cutting into the base sheet 1 and the laminating plates 3 and 4 from the side sheet 2, and folds in the width direction are provided on both ends and the middle of the corner receiving pieces 5. When the side sheets 2 are raised from the base sheet 1, and the laminating plates 3 and 4 are overlapped, the corner receiving pieces 5 are bent and projected inward. The sheet-like image recording material placed in a bag P is fixed by the corner receiving pieces 5 under a condition where the corner parts of the bag P are projected from gaps generated on the outside of the corner receiving pieces 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361189-A (JP)
Title: Online catecholamine sensing device
Inventor: HAYASHI KATSUYOSHI
IPC: G01N27/327
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To perform continuous measurement by solving issues caused by foreign matter in measuring catecholamine of low concentration.  <P>SOLUTION: This sensing system is equipped with a sampling probe 1 formed in a flow path for sampling bio-liquids, a pre-reactor 2 for decomposing easy-to-oxidize substances in the bio-liquids extracted by the probe 1, and an electrochemical detector 3 communicating with the pre-reactor 2 and given a film having molecule selectivity. The detector 3 uses a comb-shaped electrode 4 capable of amplifying a response by means of oxidation-reduction cycles of catecholamine, a reference electrode 5, and a counter electrode 6. The pre-reactor 2 is provided therein with uricase 9, catalase 10, and ascorbic-acid oxidizing enzyme 11 for decomposing uric acid and ascorbic acid, or an electrode 17 for oxidation/reduction having a thin-layer cell structure made by together bonding two substrates.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360539-A (JP)
Title: Direct cylinder injection internal combustion engine
Inventor: KAKUHO AKIHIKO
IPC: F02D45/00
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To perform stratified charge combustion operation excellent in fuel economy or exhaust emission , in a wide operation range.  <P>SOLUTION: A fuel injection valve is disposed at an approximately center position of an upper face of a combustion chamber, and an ignition plug is disposed adjacently to the fuel injection valve. An approximately cylindrical cavity is formed at a center position of the crown surface of a piston. Two stratified charge combustion modes are provided as follows: a first stratified charge operation mode (mode 1) igniting fuel during fuel injection or immediately after the completion of the fuel injection and before a collision with a piston; and a second stratified charge operation mode (mode 2) igniting the fuel after the completion of the fuel injection and has passed through the piston. In the first stratified charge mode, when a smoke emission amount or a CO emission amount exceeds a switching level, the first stratified mode is switched to the second stratified charge mode (mode 2). In the second stratified charge mode, when combustion stability exceeds a switching level, the second stratified charge mode is switched to the first stratified charge mode (mode 1).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363306-A (JP)
Title: Flip chip gunn diode
Inventor: WATANABE KENICHI
IPC: H01L21/28
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flip-chip Gunn diode in which breakdown of an element is reduced by distributing concentration of an electric field to the element thereby relaxing the electric field.  <P>SOLUTION: A first semiconductor layer, an active layer, and a second semiconductor layer are formed sequentially on a semiconductor substrate, a first electrode is provided on the second semiconductor layer, one or more second electrodes are arranged on the inside of the first electrode while being separated therefrom by a recess penetrating a part of the second semiconductor layer and the active layer so that the active layer functions as a Gunn diode, and conductive bump electrodes are provided, respectively, on both electrodes. In such a flip-chip Gunn diode, the recess is wider on the bottom side of the active layer than at the opening on the surface of the second semiconductor layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332909-A (JP)
Title: Insertion joint for inner and outer surface hard vinyl chloride lined steel pipe
Inventor: TAKEI HIDETOSHI
IPC: F16L21/00
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To securely and easily join an inner and outer surface hard vinyl chloride lined steel pipe and prevent corrosion from occurring on the steel pipe.  <P>SOLUTION: A joint body is completely covered with a hard vinyl chloride, and a joined part is also formed of the hard vinyl chloride. Accordingly, the inner and outer surface hard vinyl chloride steel pipe can be adhesively joined without requiring a conventional screw joining. Also the joining area of a pipe inner surface joining part is kept at a specified level to increase adhesive capacity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003728-A (JP)
Title: Image forming apparatus
Inventor: KURIBAYASHI IKUO
IPC: G03G15/00
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To achieve easy, accurate control despite a change in the installation environment (temperature or humidity) of an image forming apparatus so that an amount of AC discharge current flowing in a minute space that is near to a contact area where an electrifying member and a photoreceptor drum are in contact with each other is within a predetermined range.  <P>SOLUTION: Based upon environmental information detected by an environment sensor 33, an AC voltage in which a waveform is switched is applied to an electrifying roller 2 from an electrifying bias power source 3a or 3b. Thereby, even when the installation environment (temperature or humidity) of the image forming apparatus changes, the control can be easily and accurately performed so that the amount of AC discharge current flowing in the minute space that is near to the electrifying nip N where the electrifying roller 2 and the photoreceptor 1 are in contact with each other is within the predetermined range.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002707-A (JP)
Title: Door check device
Inventor: SUGIURA MASAKI
IPC: E05C17/22
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door check generating little an abnormal sound when opening-closing a door, superior in an operation feeling when opening-closing the door, and reducing a secular change in operation force.  <P>SOLUTION: This door check device has a case 2 for boring a hole in a bottom wall of a bottomed recessed part arranged in the center for penetratingly arranging an arm 3 in the bottomed recessed part, the first and second shoes 112 and 113 arranged in the bottomed recessed part of the case 2 so as to sandwich the arm 3 from the rotational axis direction of the arm 3, and springs (first and second energizing members) 14 and 15 respectively arranged in a back face side space of the first and second shoes 112 and 113 in the bottomed recessed part of the case 2. The first and second shoes 112 and 113 are provided with rollers 119 and 120 slidingly contacting with the arm 3, and can engage with and disengage from a locking recessed part 3a of the arm 3. The springs (the first and second energizing members) 14 and 15 energize the first and second shoes 112 and 113 to the arm 3 side. A construction material of the rollers 119 and 120 is formed of a low friction resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005004052-A (JP)
Title: Photosensitive silicone resin composition, its hardened product and method for forming negative-type fine pattern
Inventor: KODAMA KINYA
IPC: G03F7/004
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive silicone resin composition which uses economical silicone resin having high workability, has excellent storage stability, is alkali soluble before photosetting and changed into alkali insoluble after photosetting, can be patterned into a negative-type pattern by photolithography without using a photoacid generating agent in the photosetting process, and can produce a hardened product having high sensitivity, high resolution, excellent heat resistance, moisture resistance, chemical resistance and mechanical strength, and to provide its hardened product and a method for forming a negative-type fine pattern by photolithography by using the above composition.  <P>SOLUTION: The photosensitive silicone resin composition contains alkali-soluble silicone resin which has 500 to 50,000 average molecular weight and a photo initiator. The alkali-soluble silicone resin is obtained by co-hydrolysis condensation of epoxy-modified organoxysilane and (meth)acryl-modified organoxysilane or these compounds and organoxysilane, in the proportions of ≥10 mol% of groups having a hydrolyzable epoxide with respect to the entire organic groups except for alkoxy groups coupled with a silicon atom, ≥5 mol% of groups having a (meth)acrylic functional group, and ≥40 mol% of mono-organotriorganoxysilane and tetraorganoxysilane with respect to the amount of all the silanes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005012450-A (JP)
Title: Image correction method and image correction device
Inventor: WATABE KAZUYO
IPC: B41J2/52
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for applying correction processing to obtain a clear input image and an image correction device.  <P>SOLUTION: An image correction device 10 which converts gradation values of the input image is provided with; a scanning processing part 14 which weights the gradation value of each of pixels constituting the input image in accordance with the distance from a prescribed position of the input image to calculate a weighted gradation value and calculates the characteristic value of the frequency distribution of weighted gradation values; a correction parameter acquisition part 16 which sets a noticed gradation value on the basis of the characteristic value and sets a noticed gradient value on the basis of a gradient between an input gradation value and an output gradation value in the noticed gradation value and acquires the noticed gradation value and the noticed gradient value as correction parameters; and a correction processing part 17 which converts gradation values of the input image on the basis of correction parameters of the set noticed gradation value and noticed gradient value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005016367-A (JP)
Title: Piezo-electric pump and stirling cooling vessel
Inventor: CHO TSUNEYOSHI
IPC: F04B45/047
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezo-electric pump having excellent operation efficiency and a Stirling cooling vessel provided with the piezo-electric pump and having high COP (Coefficient of Performance).  <P>SOLUTION: This piezo-electric pump 1 is provided with a casing 2, an operation space 4 provided in the casing 2 to receive operation medium, a suction hole 6 as a suction part for sucking operation medium into the operation space 4, a discharge hole 7 as a discharge part for discharging operation medium from the operation space, a back pressure space 5 provided in the casing 2, a piezo-electric element 3 for partitioning the space in the casing 2 into the operation space 4 and the back pressure space 5, and a communicating pipe 10 as a communicating means for communicating the operation space 4 with the back pressure space 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI