baber/WOPTO huggingface dataset:
Patent JP-2011083432-A (JP)
Title: Work shoe
Inventor: MACHIDA HIDEMI
IPC: A43B23/02
Filed: 2009-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work shoe which has a wearing feel and fitness like a split-toed heavy-cloth shoe without impairing the movement or posture of the foot, has durability better than that of the split-toed heavy-cloth shoe, and can relax the impact transmitted from the walking surface.  <P>SOLUTION: The work shoe has an upper that has a foot inserting portion for receiving and holding the foot, and a bottom that is formed on the bottom of the upper. In the work shoe, the foot inserting portion is formed with a woven or knitted fabric except the toe portion, while an opening edge as the foot entrance of the foot inserting portion formed with the woven or knitted fabric is provided below the ankles, that a protective pad is installed upward from the opening edge as a foot inlet, wherein the protective pad contains a cushioning material individually covering left/right ankle portions and the Achilles tendon part, and that the bottom is formed from an outsole made of a non-foaming material and constituting a ground contact portion, and a mid sole made of a foaming material filled between the ou sole and the upper.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011086349-A (JP)
Title: Optical pickup and optical recording and reproducing device
Inventor: SANO AKIMASA
IPC: G11B7/125
Filed: 2009-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein, when recording and reproduction are performed on a plurality of recording layers using a near field method, and, if a convergence position is adjusted using a beam expander, a large spherical aberration occurs, and a tracking range is narrowed if the spherical aberration is corrected by utilizing a slight change of a lens transmission area.  <P>SOLUTION: A wavefront conversion optical system that converts a wavefront of a light emitted from a light source and an objective lens optical system that converges a light flux emitted from the wavefront conversion optical system on a recording layer are provided, the wavefront conversion optical system is configured with a first lens 9a that converges a diverging light emitted from the light source, a third lens 9c that focuses the diverging light after the convergence and a second lens 9b that is provided between the first lens and the third lens, and by moving the second lens 9b in the diverging light after the convergence in an optical axis direction, adjustment of a convergence position and correction of the spherical aberration are performed by utilizing a fact that the light transmission area on the lens surface largely is changed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011090074-A (JP)
Title: Laminate type diffractive optical element and optical system
Inventor: SAITO KENICHI
IPC: G02B13/18
Filed: 2009-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminate type diffractive optical element wherein a chromatic aberration caused by diffraction is reduced while imparting a strong power to the laminate type diffractive optical element.  <P>SOLUTION: The laminate type diffractive optical element is composed by laminating a plurality of diffraction gratings. In the laminate type diffractive optical element, reflective films for reflecting only light of predetermined wavelength bands different from each other are formed on the grating surfaces 11 and 12 of the diffraction gratings, and the reflective films are disposed among the same translucent media 21, 22 and 23. The grating surfaces of the diffraction gratings have mutually different forms in accordance with the predetermined wavelength bands corresponding to the reflective films formed thereon.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011090551-A (JP)
Title: Information disclosure system and information disclosure method
Inventor: MIZONISHI SHIN
IPC: G06F21/62
Filed: 2009-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information disclosure system for prohibiting electronic data from being referred to until a predetermined expiration date, and permitting it after that, when the electronic data includes information that is to be concealed until the expiration date, and disclosed thereafter.  <P>SOLUTION: The information disclosure system includes: a computer system of an operator 100 having a user management part 120 that provides a user 300 with a plurality of public keys, and a key group management part 110 for storing each public keys together with information about the expiration date; and a plurality of terminals of key holders 200 each having a key management part 220 storing a private key until the expiration date arrives. The private keys are stored in the different key holders 200 in a distributed manner. The key group management part 110 manages information about the key holder 200 for storing the private key corresponding to each public key, receives the private key from each key holder 200 after the arrival of the expiration date, and discloses the encrypted electronic data 320 to a person 400 who refers to the electronic data 320 when all the private keys are obtained.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011089184-A (JP)
Title: Erosion-resistant member and method for manufacturing the same
Inventor: WADA MIKIHIKO
IPC: C23C26/00
Filed: 2009-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an erosion-resistant member excellent in erosion resistance (properties of hardly inducing erosion, burning and thermal shock) even when the member is in contact with a melted material of aluminum, magnesium, zinc or alloys of these metals for a long time.  <P>SOLUTION: The erosion-resistant member is to be used for a melted material of aluminum magnesium, zinc or alloys of these, and comprises a metal coating film and a metal diffusion layer formed on the surface layer of a steel base, the surface to be in contact with a melted material, by applying a metal coating powder containing nickel and boron as essential components and heat-treating in vacuum. The heating temperature in vacuum is preferably at 800 to 1,300°C and the vacuum degree in the vacuum heat treatment is preferably 0.1 to 40 Pa. The metal coating powder preferably contains not only nickel and boron but silicon. The steel base preferably comprises a carbon steel, hot dies steel or high-speed steel.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010028832-A (JP)
Title: Transmission of heartbeat signal in power level lower than heartbeat request
Inventor: PROCTOR JAMES A JR
IPC: H04B7/26
Filed: 2009-10-26
Abstract: <P>PROBLEM TO BE SOLVED: To optimize the use of utilizable resources in a wireless CDMA system when a wireless data transmission service supporting Internet connection coexists with wireless voice communication.  <P>SOLUTION: A base station (110) can discriminate a request marker by using a substitution reference low in the probability of errors, since the power level of the marker is different. Here, comparison of the marker with respective energy level threshold values and monitoring of occupying condition of time slots, the occupying condition of mutually exclusive code channels or the combination of these can be included in the substitution reference. In a specified embodiment, for example, the request marker, high in priority in general, is transmitted by a high electric power, whereby the detecting probability of the request marker is improved and the probability of false detection is reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010111122-A (JP)
Title: Printing method by involving nanobubble in dampening water used in offset printing
Inventor: ASAI YOSHIAKI
IPC: B41M1/06
Filed: 2009-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing method for offset printing by which various problems in the offset printing such as ink stain, excess use of the dampening water, the quantity of an etchant, IPA or a substitute of IPA to be used, the quality of printed surface of a printed product, bacteria, waste water, material cost with the production of defective paper, the cost by power consumption of offset printing machine, safety, workability and environmental are solved.  <P>SOLUTION: A nanobubble generation device is attached to the dampening water tank of a dampening water feed device for feeding the dampening water to the offset printing machine. The nanobubbles are involved in the dampening water used in the offset printing.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011093183-A (JP)
Title: Printer and method for distinguishing printing medium
Inventor: MIYAGAWA MASAYOSHI
IPC: B41J11/42
Filed: 2009-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an increase in costs for a printing medium and a printer and to distinguish the kind of the printing medium accurately without spoiling user's convenience.  <P>SOLUTION: The printer is directed for conveying the printing medium fed onto the conveying route by rotating rollers arranged at the predetermined position of conveying route of the printing medium by driving a conveying motor. The printer includes a load acquisition section for acquiring a conveyance measurement value which shows the load of the conveying motor in the predetermined period when the printing medium is conveyed on the conveying route, a threshold value acquisition section for acquiring a plurality of threshold values established as different values according to at least a kind of the printing medium, and a discrimination section for distinguishing the kind of the printing medium by comparing the conveyance measurement value with the plurality of threshold values.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011093738-A (JP)
Title: Cement-based solidifying material
Inventor: NAKANISHI YOICHIRO
IPC: B09B3/00
Filed: 2009-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cement-based solidifying material being excellent in the suppressing effect of the elution of hexavalent chromium and having high strength after solidifying.  <P>SOLUTION: The cement-based solidifying material is formed by blending one or two among a ferrous compound and blast furnace slag fine powders and copper slag fine powders to hydraulic components in portland cement and gypsum. It is preferable that the specific surface area of the copper slag fine powders is 6,000 cm<SP>2</SP>/g or more, the content of portland cement is 50 mass% or more, the content of gypsum is 5-10 mass%, the content of the copper slag fine powders is 10-20 mass%, the content of one or two among the ferrous compound and the blast furnace slag fine powders is 10-20 mass%, and the total content of these is 100 mass% in the cement-based solidifying material.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011093743-A (JP)
Title: Powder containing tantalum (v)-based oxynitride with perovskite structure and producing method of the same
Inventor: OHASHI YUKI
IPC: C01G35/00
Filed: 2009-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder containing a tantalum (V)-based oxynitride with a perovskite structure and a producing method of the same.  <P>SOLUTION: The powder containing the tantalum (V)-based oxynitride with the perovskite structure is synthesized without adopting a nitriding process by ammonia gas by using the mixture of tantalum and the oxide or salt of a rare earth metal and an alkaline-earth metal or a composite oxide or salt which is compositionally prepared beforehand corresponding to the ratio of the metal element of the objective oxynitride as a starting raw material, by adding a nitride becoming the supplying source of a nitrogen component to nitride the raw material and an alkali metal salt becoming a mineralizing agent to promote nitriding or a mixture of a plural kinds of them and by performing heat-treatment in a nitrogen atmosphere or stream. The producing method of the tantalum (V)-based oxynitride with the perovskite structure where toxic ammonia gas is not used and the oxynitride is produced simply and in large amounts comparing with a conventional synthesizing method is provided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011092860-A (JP)
Title: Pressure type apparatus for producing vesicle having uniform diameter
Inventor: TAKEUCHI SHOJI
IPC: B01J13/04
Filed: 2009-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To develop a technique for producing a bilayer membrane vesicle having almost the same size as that of a bio-cell more easily by using a pressure generator inexpensive than that of the conventional technique-based apparatus for producing the vesicle.  <P>SOLUTION: An apparatus for producing the bilayer membrane vesicle includes a plurality of structures each of which includes a main flow path, a plurality of micro-diverticula opened to the main flow path, and a loculus adjacent to each of the plurality of micro-diverticula while interposing a deformable partition wall between them. A method for producing the bilayer membrane vesicle comprises a step of exerting pressure on the loculus, in such a state that a phase-separating fluid layer is suspended from the side wall surface of the micro-diverticulum, to deform and project the deformable partition wall into the micro-diverticulum and wash away a first aqueous solution and expanding the phase-separating fluid layer so that the tip of the phase-separating fluid layer enters the main flow path from an opening of the micro-diverticulum.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011094461-A (JP)
Title: Hinge
Inventor: TAKAKURA HIROSHI
IPC: E05D7/10
Filed: 2009-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hinge which is obtained by improving a conventional hinge, has a relatively simple structure using a spring member, and is equipped with a pair of slats separable by one touch operation.  <P>SOLUTION: A first slat 12 is arranged with a leaf spring 21 extending in the direction orthogonal to a pin 15. The leaf spring 21 has a base end portion 24 fixed to the back surface along the outside edge S2 of the first slat 12, an operating portion 25 bent so as to project from the base end portion 24 toward the surface side F, and a locking portion 26 connected to the operating portion 25 and located in a first knuckle pipe 17, and detachably locked to a portion to be locked 31a of the pin 15.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010215892-A (JP)
Title: Polyolefin resin composition
Inventor: AYABE TAKASHI
IPC: C08F2/44
Filed: 2009-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyolefin resin composition having a sufficient stabilizing effect and excellent cost performance.  <P>SOLUTION: The polyolefin resin composition contains a polyolefin resin, to which a phenol antioxidant represented by general formula (I) (wherein, R represents a 1-30C alkyl group, etc., which may have a branch and/or a cycloalkyl group) has been masked with an organic aluminum compound, and a phosphorous antioxidant, are added to a catalyst system or a polymerization system prior to or during polymerization of an olefin monomer and polymerized; wherein 0.001-0.5 pts.mass of the phenol antioxidant represented by the general formula (I) and 0.001-3 pts.mass of the phosphorous antioxidant are added with respect to 100 pts.mass of the olefin monomer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011102126-A (JP)
Title: Cap of beverage container
Inventor: HORIMOTO TAKUYA
IPC: A61J11/04
Filed: 2009-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To overcome a problem of a replaceable cap for a PET bottle especially with an artificial nipple that a nipple portion which a baby sucks is often touched by one's hand or other things when the cap is carried, mounted to the bottle, or removed from the bottle and, therefore, the cap is not in a good sanitary condition.  <P>SOLUTION: The cap includes an artificial nipple formed of a flexible material. A large-diameter circular cylindrical part is integrally formed with the lower end of the artificial nipple. A ringlike screw part made of a hard material is integrally provided on the inner surface of the cylindrical part. The cap also includes an upper cover which covers the artificial nipple from above and is closely fitted onto the outer surface of the cylindrical part at its skirt part, and a lower cover which is closely fitted into the fitting part of the upper cover.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010033607-A (JP)
Title: Dynamic programmable mode switching device driver architecture
Inventor: KELLER JAMES A
IPC: G06F9/445
Filed: 2009-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamic programmable mode switching device driver architecture.  <P>SOLUTION: A device driver includes operating system interface objects, computer interface objects, and a device driver library of processing routines callable by each of the operating system interface objects. The device driver library enables the selection of execution contexts within which to define the generation and application of the programming values to the computer interface. The state of the hardware interface is virtualized and maintained in discrete contexts, allowing for application specific, dynamic alteration of the state of the hardware interface through essentially context switching private to the device driver in response to selected operating system events.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011102360-A (JP)
Title: Fiber-reinforced polyamide resin composition
Inventor: MITADERA ATSUSHI
IPC: C08J5/04
Filed: 2009-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber-reinforced polyamide resin composition excellent in physical properties under an environment of high temperature and high humidity, low warpage, dimensional stability, heat resistance, weight saving, recycling property, moldability and productivity, and to provide a molded product using the resin composition, and a method for molding the resin composition.  <P>SOLUTION: This fiber-reinforced polyamide resin composition includes: polyamide (A) produced by polycondensation of a diamine component containing ≥30 mol% of m-xylylenediamine with a dicarboxylic acid component; and a fiber material (B).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011106531-A (JP)
Title: Bearing device for wheel
Inventor: SHIGEOKA KAZUHISA
IPC: F16C33/40
Filed: 2009-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing device for a wheel preventing occurrence of a ball score and improving acoustic characteristics and the lifetime.  <P>SOLUTION: In the bearing device for a wheel formed of a double row angular contact ball bearing in which counter parts 10 with a smaller diameter than a diameter of the groove bottom of double row outer rolling surfaces 5a, 5a of an external member 5 are formed in the vicinity of the groove bottom, predetermined hardened layers 11 are formed in the double row outer rolling surfaces 5a, 5a of the external member 5 by induction hardening, edges of the hardened layers 11 stop in the vicinity of the counter parts 10, the counter parts 10 are made non-quenched parts, the hardness difference against the surface hardness of the outer rolling surface 5a is set 30 HRC or above, therefore occurrence of a hitting score in balls 4 is prevented even when the balls 4 repeatedly contact the counter parts 10 while vibration is applied during transportation and the like, and the acoustic characteristics and lifetime can be improved.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010044858-A (JP)
Title: Information management method and information reproducing device
Inventor: INOGUCHI TATSUYA
IPC: G06F21/10
Filed: 2009-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information management method by which content protected by copyright can be moved to different recording media by a plurality of times without impairing its quality and which has high convenience.  <P>SOLUTION: When content data 191 is recorded in a HDD 19 of a video recorder 1, license information for enabling reproduction of the content data 191 is separated and managed in a reproduction management information 181 in a nonvolatile memory 18. The content data 191 is moved virtually by giving this license information, low bit rated content data and content ID to a portable terminal 2 (step S11). Further, the content data 191 in the HDD 19 can be reproduced again by that the content ID and the license information are returned to the video recorder 1 (step S21), then digital content having original quality can be reproduced again.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011104103-A (JP)
Title: Energy subtraction image photographing apparatus
Inventor: MATSUURA TOMOHIKO
IPC: A61B6/00
Filed: 2009-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an energy subtraction image photographing apparatus for rapidly acquiring an energy subtraction image of appropriate image quality by the minimum exposure dose.  <P>SOLUTION: A tube voltage control part applies a predetermined first tube voltage to an X-ray tube 1, and a subject is irradiated with an X-ray thereby to acquire the first image (S101). Then, the body thickness of the subject is calculated based on the first image in response to a program (S102). Then, a second tube voltage is determined based on the body thickness of the subject in response to the program (S103). The energy subtraction image is acquired by differential calculation, etc., between the first and second images stored in a memory (S105).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010121624-A (JP)
Title: Fiber composite reinforced aircraft gas turbine engine drum with radially inwardly extending blade
Inventor: SCHILLING JAN CHRISTOPHER
IPC: F02C3/067
Filed: 2009-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotatable drum with lightweight and robust inwardly extending blades.  <P>SOLUTION: A gas turbine engine assembly 2 includes blade rows 48, 50, and 52 having blades 17 radially inwardly extending from the rotatable drum 46, and composite fiber material rings 72 arranged in a peripheral direction around the rotatable drum 46. The composite fiber material rings include high-strength fibers 73 or filaments extending in the circumferential direction. The rings can be axially aligned with the blade rows. Ring widths of the rings can be smaller than blade widths at blade bases of the blades at a radially inner surface of the drum 46. The ring can be made of a material including reinforced structural fibers or filaments disposed in an integral matrix and extending in a plurality of circumferential directions.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010121134-A (JP)
Title: Method of detaching attached boards from each other
Inventor: SUZUKI TATSUYA
IPC: C09J5/00
Filed: 2009-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of detaching two boards adhered via a pressure-sensitive adhesive sheet or a curable resin layer without causing breakage or a crack.  <P>SOLUTION: In the method of detaching two boards 5 and 6, which are adhered via the pressure-sensitive adhesive sheet or the curable resin layer, from each other, when the two boards are moved relatively parallel to each other, no force (load) causing great distortion (deformation) resulting in breakage or crack in one of the boards is applied substantially even if the one of the two boards has a thin thickness and poor flexibility, while shearing stress resulting in breakage is generated in the pressure-sensitive adhesive sheet or the curable resin layer.  <P>COPYRIGHT: (C)2010,JPO&INPIT