baber/WOPTO huggingface dataset:
Patent JP-2008252444-A (JP)
Title: Optical communication system, optical communication device and optical communication method
Inventor: WADA YOSHIO
IPC: H04B10/116
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical communication system, an optical communication device and an optical communication method capable of eliminating an effect by the interference of a light emitted from a plurality of light-emitting elements.  <P>SOLUTION: The optical communication system contains a transmitter with a plurality of the light-emitting elements and a receiver with a plurality of photo-detectors. The transmitter has a serial-parallel conversion section outputting a plurality of parallel data by serial-parallel converting data and a modulating section outputting a plurality of first signals by modulating a plurality of parallel data. The transmitter further has an IDFT section inverse discrete Fourier converting a plurality of the first signals and leading out a plurality of second signals corresponding to the luminous intensities of a plurality of the light-emitting elements. The receiver has a DFT section leading out a plurality of fourth signals by discrete Fourier converting a plurality of third signals output in response to the quantities of the receptions of a light of a plurality of the photo-detectors and a demodulating section detecting a plurality of parallel data by demodulating a plurality of the fourth signals. The receiver further has a parallel-serial conversion section restoring data by parallel-serial converting a plurality of parallel data.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008251813-A (JP)
Title: Semiconductor integrated circuit device
Inventor: WATANABE KAZUKI
IPC: H01L27/04
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To contrive the reduction of voltage of a receiving circuit coping with communication interface utilizing amplitude modulation system.  <P>SOLUTION: The semiconductor integrated circuit device (B2) comprises a first operation amplifying circuit (A1), a capacitance (C1) capable of transmitting an inputted signal to an inversion input terminal of the first operation amplifying circuit and a feedback route (B11) provided between an output terminal and the inversion input terminal of the first operation amplifying circuit while a reference voltage is supplied to a non-inversion input terminal of the first operation amplifying circuit. The feedback route is provided with an n-channel type first MOS transistor (M2) connected to the output terminal and inversion input terminal of the first operation amplifying circuit, a p-channel type second MOS transistor (M1) connected to the output terminal and the inversion input terminal of the first operation amplifying circuit and a first gate voltage control circuit (B13) for setting the gate voltage of the second MOS transistor to a level lower than the reference voltage to achieve the reduction of the voltage of the receiving circuit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008250777-A (JP)
Title: Medium checking load reducing device in array system, its method, and program therefor
Inventor: KAWAI KIKO
IPC: G06F12/16
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To quickly perform the periodical medium check of a defective sector that occurs in a magnetic disk device and to reduce the load required for a matching check.  <P>SOLUTION: A defective sector where an error occurs in the magnetic disk device is stored in an abnormality place table for storing error occurrence places. The matching check is performed by narrowing down only to the neighborhood of the defective sector. About a part with no defective sector occurring, a ReadVerify command that can execute a periodical medium check with a lower load is used to thereby perform the medium check.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008105923-A (JP)
Title: Method for producing metal oxide film, and layered product
Inventor: KOBORI HIROYUKI
IPC: C01F17/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a metal oxide film simply obtaining a metal oxide film in which crystallinity and a crystallized state of crystal structure are varied gradually or continuously.  <P>SOLUTION: The method for producing a metal oxide film comprises using two or more metal sources having the same metallic element and different nonmetallic parts and bringing a solution for forming a metal oxide film in which metal-source molar fractions of the two or more metal sources differ into contact with a substrate heated to a metal oxide film-forming temperature or higher while changing the metal-source molar fractions to thereby form a metal oxide film in which the crystal state is varied on the substrate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008258262-A (JP)
Title: Igbt
Inventor: BABA HIROSUKE
IPC: H01L29/739
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IGBT of which the turn-on voltage is low and the breakdown voltage is high.  <P>SOLUTION: The IGBT is provided with a first conductive collector region; a second conductive drift region stacked on the collector region; a first conductive body region that is isolated from the collector region by the drift region; a second conductive emitter region that is isolated from the drift region by the body region; and a gate electrode that is opposite to a body region separating the emitter region and the drift region, with an insulation film in between. The drift region is provided with a first low-concentration region that is low in impurity concentration and is in contact with the body region; a high-concentration region that is high in impurity concentration, is in contact with the first low-concentration region and is isolated from the body region by the first low-concentration region and is spread as a layer in the direction of the plane of the semiconductor substrate; and a second low-concentration area that is low impurity concentration and is in contact with the high-concentration region, and isolates the high-concentration region from the collector region.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008253913-A (JP)
Title: Coating method
Inventor: MEOTOIWA AKIYOSHI
IPC: B05D7/24
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating method which enables convenient formation of a surface of the finish coating material having an irregular pattern while retaining a natural beautiful appearance, during decoration finish of wall surfaces of the interior and exterior of a building.  <P>SOLUTION: The coating method comprises distributing and applying a finish coating material containing one or more granules selected from natural stones, colored aggregates and plant powders of a predetermined average grain size onto an undercoat containing granules of another predetermined average grain size and imparting a pattern to the surface of the finish coating material with a pattern roller before complete hardening of the finish coating material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008255658-A (JP)
Title: Connection structure for wooden rigid frame structure
Inventor: SAITO SUMIHITO
IPC: E04B1/58
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection structure which increases a tight fastening force between a beam and a column of a wooden building.  <P>SOLUTION: In the beam-column connection structure for a wooden rigid frame structure, a beam-column connector having projections is interposed between the beam and the column by inserting the projections into recesses formed at the beam or/and the column, and the beam and the column are connected to each other by at least a pair of vertically extending fastening member. If a bolt as the fastening member is formed of a bolt with a pitch diameter body, the plastic deforming performance of a connection portion is ensured by the yield of the bolt with the pitch diameter body.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008255744-A (JP)
Title: Water faucet
Inventor: MATSUMOTO OSAMU
IPC: E03C1/05
Filed: 2007-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water faucet enabling both a discharged water changing operation and a discharged water state control operation such as a water quantity control operation by the end of a discharge pipe and enabling the discharged water changing operation in the state of non-contact with each other.  <P>SOLUTION: This water faucet comprises a non-contact changeover switch 18 for changing the discharge of water attached to the end of the discharge pipe 12 and a dial operating part 20 surrounding the changeover switch 18 for controlling the discharged state of water by rotating.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008254396-A (JP)
Title: Method for predicting deformation quantity due to contraction of molded article, and device for same
Inventor: ARAI TAKESHI
IPC: G06F17/50
Filed: 2007-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily and precisely predicting the deformation quantity of a molded article deforming due to contraction and a device for the same.  <P>SOLUTION: In the method for predicting the deformation quantity due to the contraction of the molded article 10, the supporting point P of bending moment M is obtained according to the contraction rate distribution of a molded material constituting the molded article 10 and the deformation quantity is predicted using the supporting point P. In this case, it is preferable that the bending moment M is obtained using the supporting point P and the deforming quantity is predicted using the bending moment M. Further, it is preferable that the molded article 10 is an injection molded article.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008260975-A (JP)
Title: Aluminum-magnesium alloy with inhibited oxidation of molten metal
Inventor: KURAUCHI TAKERU
IPC: C22C21/06
Filed: 2007-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit the oxidation of molten metal in aluminum alloy, particularly, in aluminum-magnesium alloy.  <P>SOLUTION: In the aluminum-magnesium alloy containing magnesium in an amount of 1 to 10 wt.%, by controlling the content of bismuth to ≤30 ppm, the presence of bismuth is reduced in the molten metal surface of the aluminum-magnesium alloy, and further, it is coated with an oxide film by aluminum and magnesium, thus the feed of oxygen to magnesium in the molten metal of the aluminum-magnesium alloy is prevented via bismuth. In this way, the production of magnesium oxide can be inhibited.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008220915-A (JP)
Title: Thread cutter for sewing machine
Inventor: HASHIMOTO SEIJI
IPC: D05B65/02
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thread cutter capable of preventing a stitch jump by reliably forming a large triangular area with looper thread in a retraction movement to a saving position, easily performing a work for putting through the looper thread, preventing bumpiness from occurring and local components from being broken or deformed, and raising durability.  <P>SOLUTION: A knife holder 13 for holding a movable knife 2, a fixed knife 5, and a thread pinching plate 6 is rockable and displacable between a progress position toward a front part, adjacent to a needle plate and a looper, and the saving position toward a diagonally rear part from the progress position, via a four-link mechanism composed of two long and short rocking links 21, 22. When a driving lever 4 for allowing the movable knife 2 to be reciprocatively driven and moved is rocked backward after the backward movement of the movable knife 2, or the like to the retreat position, the driving lever 4 abuts on the long rocking link 21 so as to operate the four-link mechanism by synchronization. Thus, the movable knife 2, etc., is rocked and displaced to the saving position.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008269099-A (JP)
Title: Term relevancy dictionary compilation device
Inventor: TAKAHASHI KEIICHI
IPC: G06F17/30
Filed: 2007-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a term relevancy dictionary compilation device for easily preparing a term relevancy dictionary even from a document which is not associated with any term.  <P>SOLUTION: A term relevancy dictionary compilation device 100 is provided with an association control part 200 for compiling a term relevancy dictionary 10 configured of a term definition table 110 in which terms and the definition of the terms are stored so as to be associated with each other; a use word table 120 in which words used in the document are stored; and a relevancy data table 130 in which the relevancy data of the words and the terms stored in the term definition table 110 are stored. The association control part 200 is provided with a word extraction device 210 for extracting words from a document file; a use word compilation device 220 for compiling the use word table 120; a term definition compilation device 230 for compiling the term definition table 110 and a relevancy data compilation device 240 for compiling the relevancy data table 130. The compilation processing is performed by a touch panel 150, a keyword 160 and a mouse 170 from a display image displayed on a liquid crystal monitor 140.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007257654-A (JP)
Title: Automatic software production system
Inventor: PASTOR OSCAR
IPC: G06F9/44
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic software production system corresponding the need for improvement of a process of software engineering.  <P>SOLUTION: An automated software production system is provided, in which system requirements are captured, converted into a formal specification, and validated for correctness and completeness. In addition, a translator is provided to automatically generate a complete, robust software application based on the validated formal specification, including a user-interface code and an error handling code.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008267489-A (JP)
Title: Hydraulic shock absorber
Inventor: YAMAGUCHI HIROYUKI
IPC: F16F9/348
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic shock absorber with main valves which are controlled to be opened by pressure in back pressure chambers, for generating stable damping force and improving the durability of the main valves.  <P>SOLUTION: First and second pistons 3, 4 to which a piston rod 10 is connected are fitted into a cylinder 2 to form a piston chamber 2C therebetween. Elongation and shrinkage side main valves 18, 23 are provided in the piston chamber 2C, and they are controlled to be opened by elongation and shrinkage side back pressure chambers 19, 24. Elongation and shrinkage side check valves 13, 16 are provided for the first and second pistons 3, 4. In the elongation stroke of the piston rod 10, the shrinkage side check valve 13 is closed and pressure in a cylinder upper chamber 2A does not operate on the shrinkage side main valve 23. In the shrinkage stroke, the elongation side check valve 16 is closed and pressure in a cylinder lower chamber 2B does not operate on the elongation side main valve. This generates stable damping force and improves the durability of the elongation and shrinkage side main valves 18, 23.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264277-A (JP)
Title: Mask
Inventor: ISHIMORI FUMITAKA
IPC: A62B18/02
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask capable of preventing lenses of glasses from getting fogged when glasses are worn.  <P>SOLUTION: In a mask body capable of covering a mouth and a nose, a part pressed by pads of the glasses when a wearer puts on the glasses is formed to be extended upward.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008265844-A (JP)
Title: Method and apparatus for packaging and supplying meat part to vacuum packaging machine
Inventor: SUMIDA YUKIO
IPC: B65B31/02
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To make adjustment for preventing a meat part from being pushed against the bottom of a package by defining a length value (A) of the part by the computation of a controller to prevent twisted packaging of the part by a pressing pressure.  <P>SOLUTION: The length value (B) of a provided package 10 is electronically inputted beforehand, thereby being stored in the controller. The package 10 expanded by a beak-shaped hopper is moved (D) from its installed position (C) to an origin point (E) of a temporary sealer 64 based on the recorded signal, and a push-in disk 21 approximately simultaneously pushes the part 40 into the package 10 while tracing. In this case, when the length value of the part is transmitted from the controller, the push-in disk 21 moves from its origin point (F) by a distance corresponding to <G> in response to the transmitted signal and pushes the part into the package. That is, the value of <G> is a computed value wherein the length (B) of the package is added to a distance (H) from the origin point (F) to the origin point (E) of the temporary sealer and the length (A) of the region is subtracted therefrom.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008250970-A (JP)
Title: Patent and utility model investigation method and evaluation index display method
Inventor: MATSUURA MASATO
IPC: G06Q10/00
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for extracting important patents by classifying proposed patents/registered patents by experts having thorough knowledge/information of each technological field as a method for investigating a technological tendency of industries or companies.  <P>SOLUTION: A system is provided for refining target patents beforehand, setting categories for every target product and technology of the patents, opening a sheet for classifying the target patents, restrictively to the public on a Web site, requesting the contracted experts to vote, and classifying a technological coverage and a product coverage for the patents, and basic patents or applied patents from a result of voting and reasons for voting.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007297041-A (JP)
Title: Improvement method of rigidity of body panel for vehicle
Inventor: PARKINSON TIM
IPC: B62D25/16
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the rigidity of a fender panel adjacent to a lamp cluster or a wing panel at a front part or a rear part of a vehicle.  <P>SOLUTION: An insert for reducing deflection of the fender panel or the wing panel of the vehicle is provided with a head part arranged between the panel of the vehicle and the lamp cluster or a lamp housing.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008275976-A (JP)
Title: Composite polarizing plate and glass
Inventor: KAMATA AKIRA
IPC: G02F1/1335
Filed: 2007-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite polarizing plate and glass that effectively reduces incident light from above and below, and from a diagonal path, and is suitable for use in a plasma display, a liquid crystal display, glass as building material, etc.  <P>SOLUTION: The composite polarizing plate is made by laminating a vertical polarizing film in which the absorption axis of the polarizer is roughly perpendicularly-oriented to the film face, and a horizontal polarizing film in which the absorption axis of the polarizer is roughly horizontally-oriented to the film face. It is preferable, for example, that the absorption axis of the polarizer in the vertical polarizing film is oriented at an angle of 80-90 degrees with respect to the film face, or that the absorption axis of the polarizer in the horizontal polarizing film is oriented at an angle of less than ±30 degrees with respect to the film face.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008274497-A (JP)
Title: Attaching tool for shoulder strap, shoulder strap, and women's garment with cup
Inventor: ITAYA KIYOTAKA
IPC: A41B9/16
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attaching tool for shoulder straps, which enables a user to easily attach and detach shoulder straps of an undergarment such as a brassiere in a hot season such as summer or when wearing an outer wear such as an evening dress, and free from unexpected slipping off.  <P>SOLUTION: This attaching tool for shoulder straps is composed of an attaching tool which has an attachment body, a shoulder strap attaching hole, a fixing strand, and an opening, and a nearly L-shaped fastener which has a main body part and an arm part. The attaching tool has fitting means on one end surface of the end, and connecting means at one end corner of the side having the fitting means. The fastener has connecting means on one end surface of the meeting place of the main body part and the arm part, an engaging part set with the fitting means on the same surface as the connecting means, and a hook-like part at the end of the arm part. The attaching tool and the fastener are attached to each other by turnably connecting with the connecting means through covering and setting the arm part on the upper edge part of the attaching tool, and fitting the fitting means of the attaching tool and the fastener each other so that the fastener close the opening part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282604-A (JP)
Title: Induction heating cooking oven
Inventor: MIYAUCHI TAKAHIRO
IPC: H05B6/12
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating cooking oven securing safety of a user by surely carrying out a lighting alarm irrespective of temperature detection delay.  <P>SOLUTION: The induction heating cooking oven is provided with a high-temperature alarm means 27 alarming that a top plate 35 or a heated object 36 is at high temperature after an elapse of a given standby time from start of heating by a heating coil 26a, and finishing alarming that the top plate or the heated object 36 is at high temperature when temperature detected by a temperature detection means 34 falls below alarm-ending temperature. With this, even if there is detection delay of the temperature detection means 34, an alarm is made that the top plate 35 or the heated object 36 is at high temperature after an elapse of a given standby time from the start of heating by the heating coil 26a, so that safety of a user can be secured as a sure lighting alarm is carried out irrespective of the temperature detection delay.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008193650-A (JP)
Title: Temperature information output device including analog-digital converter
Inventor: TEI CHINSHAKU
IPC: H03M1/50
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature information output device which includes an integrating analog-digital converter not requiring a negative voltage.  <P>SOLUTION: The temperature information output device includes an integrating unit and a counting unit. The integrating unit integrates a difference between a reference voltage and a comparison voltage further higher than the reference voltage to output a second voltage. The counting unit counts clocks inputted thereto until the second voltage reaches the first voltage, thereby outputting a digital code corresponding to the level of the first voltage.  <P>COPYRIGHT: (C)2008,JPO&INPIT