baber/WOPTO huggingface dataset:
Patent JP-2011028211-A (JP)
Title: Carrier for electrostatic latent image development, mixture carrier for electrostatic latent image development, electrostatic latent image developer, developer cartridge, process cartridge, and image forming apparatus
Inventor: KAWAKAMI EIJI
IPC: G03G9/113
Filed: 2010-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier for electrostatic latent image development, which reduces intervention of an external additive transferring from a toner to the carrier in a plurality of contact parts between carriers.  <P>SOLUTION: The carrier for electrostatic latent image development includes a core material, a resin layer coating the core material, and concaves that are open on the surface of the resin layer and have a depth of 50 nm or more and not more than the thickness of the resin layer and a circle-equivalent diameter of the opening of 3.5 μm or more and 12 μm or less.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011146486-A (JP)
Title: Optical device, method for manufacturing the same, and electronic apparatus
Inventor: SANO HIKARI
IPC: H01L27/14
Filed: 2010-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device which allows miniaturization while maintaining the bonding strength between a semiconductor substrate and a light transmitting plate, suppressing the occurrence of warpage, and maintaining yields and the degree of freedom in design, and to provide a method for manufacturing the same and an electronic apparatus.  <P>SOLUTION: An optical device is provided with a semiconductor substrate 1 with a light receiving element 21a formed on one surface and a light transmitting plate 4 provided on the semiconductor substrate 1 to cover the light receiving element 21a. The semiconductor substrate 1 and the light transmitting plate 4 are partially bonded on a light receiving part 2a with the light receiving element 21a of the semiconductor substrate 1 formed thereon.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011146896-A (JP)
Title: Portable terminal, broadcast program viewing method of portable terminal and program, broadcast program viewing system
Inventor: INAMI KOJI
IPC: H04B1/16
Filed: 2010-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable terminal viewing device by which a broadcasting program under viewing can be continuously viewed even when it becomes unable to view the broadcast program by the outside of a reception range of broadcast waves or the like during the viewing of the broadcast program by the portable terminal.  <P>SOLUTION: The portable terminal includes: a broadcast program receiving part 120 which receives the broadcast program by receiving the broadcast waves; a packet communication performance part 110 which receives the broadcast program from a server device which performs streaming distribution of the broadcast program via a network; a receiving situation monitoring part 130 which monitors receiving situations of the broadcast waves; a broadcast program output part 140 which viewably outputs the received broadcast program; and a viewing means switching control part 150 which switches the broadcast program to be output from the broadcast program output part 140 to either of the broadcast program received by the broadcast program receiving part 120 or the broadcast program received by the packet communication performance part 110 based on monitoring results of the receiving situations of the broadcast waves.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011145165-A (JP)
Title: Magnetic detection element, rotation angle detector using the same, and stroke detector
Inventor: KUBOTA TAKAMITSU
IPC: H01L43/04
Filed: 2010-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic detection element reducing output fluctuation produced by piezoelectricity effect.  <P>SOLUTION: In a magnetic detection element 11, a die lead 51 and each lead are arranged on a base flat plane S, and a first chip 201 and a second chip 202 are diphycercally arranged on the base flat plane S. Thereby, thermal expansion or thermal shrinkage of components thereof are symmetrically generated on the base flat plane S, and warpage of the whole magnetic detection element 11 in the thickness Z direction is suppressed. Therefore, stress applied to the chips 201 and 202 can be reduced, and detection error with output fluctuation produced by piezoelectricity effect can be reduced. Use of the magnetic detection element 11 for a rotation angle detector and stroke detector eliminates the need for the device to include a temperature characteristic compensation means for compensating influence of piezoelectricity effect.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011148852-A (JP)
Title: Method for managing adhesion shear strength of silicone-based adhesion structure
Inventor: MIO TAKUMI
IPC: C09J183/04
Filed: 2010-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: an adhesion structure having good heat resistance and durability is required since a silicone adhesive has a problem of adhesion failure caused by the deactivation of a platinum catalyst although the silicone adhesive is used so as to solve a problem of durability in which although an epoxy adhesive having heat resistance and high adhesion shear strength is used for the adhesion of a permanent magnet of an electric power steering motor, the adhesion shear strength is reduced by the residual stress generated between the permanent magnet and a metal component or by environmental deterioration (caused by heat, humidity or the like), and thereby, the permanent magnet is peeled and the steering becomes impossible.  <P>SOLUTION: The method for managing the adhesion shear strength of an adhesion part in a silicone-based adhesion structure is characterized by measuring the amounts of nitrogen, sulfur and phosphorus elements in an adhesion surface, then presetting an approximate function by using a relationship between the adhesion shear strength and the amounts of the elements, and determining whether the adhesion shear strength in the adhesion part corresponding to the measured amounts of the elements is good or not.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011153186-A (JP)
Title: Cobalt-ketoiminate complex and method for producing polycarbonate using the complex
Inventor: NAKANO KOJI
IPC: C08G64/34
Filed: 2010-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a complex showing high catalytic activity in a synthesis of polycarbonate and to provide a method for producing polycarbonate using the complex.  <P>SOLUTION: The complex is a cobalt-ketoiminate complex expressed by formula (I) or formula (II), wherein at least one of groups represented by R<SP>3</SP>, R<SP>4</SP>and R<SP>5</SP>is a group containing an onium moiety such as ammonium and phosphonium. The present invention also provides a method for copolymerizing an epoxide compound and carbon dioxide by use of the above complex.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010175542-A (JP)
Title: System and method for clearance estimation between two objects
Inventor: REN ZHIYUAN
IPC: G01M99/00
Filed: 2010-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for clearance estimation between two objects.  <P>SOLUTION: A processing system (12) for clearance estimation in a rotating machine (10) includes one or more sensors (14, 16 and 18) and one or more digital signal processors (32 and 40) for calculating the estimated clearance (46). The processing system (12) may include techniques for obtaining real-time clearance estimates and techniques for obtaining averaged clearance estimates. Aspects of the processing system (12) may also include a method of switching between the real-time clearance estimates and the averaged clearance estimates depending on the operating conditions of the rotating machine (10).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011152619-A (JP)
Title: Grinder
Inventor: KASUGA SATOYUKI
IPC: B24B49/18
Filed: 2010-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinder with which a state of a grinding surface of a grinding wheel is detected, a grindstone is used without waste under optimum conditions, and a defective workpiece is not made.  <P>SOLUTION: An occupancy ratio of the grindstone on a line where a depth of a direction vertical to the grinding surface is the same is calculated from unevenness data with measurement of an uneven shape of the grinding surface of the grinding wheel, and grinding performance of the grinding surface is determined from a rate of a change of the occupancy ratio with respect to the depth and a value of an occupancy ratio at a predetermined depth. A grinding cycle and a grindstone forming cycle are optimally controlled based on the determination.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011153246-A (JP)
Title: Polyester resin composition and aqueous coating material containing the same
Inventor: OMIZU SOICHIRO
IPC: C09D167/00
Filed: 2010-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester resin composition which hardly affects the addition amount of a neutralizing agent when it is made aqueous, and hardly affects the viscosity change and storage stability even when a basic additive is added.  <P>SOLUTION: The polyester resin composition includes a polyester resin obtained by reacting a polyol consisting essentially of a diol having a polyoxyalkylene structure in the side chain, and a polycarboxylic acid. An aqueous polyester resin composition is obtained by dispersing the resin composition into water. A coating material includes the resin composition. A coated article obtained by applying the coating material is also provided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011158272-A (JP)
Title: Method for manufacturing probe card and probe card
Inventor: KIMURA TEPPEI
IPC: G01R1/073
Filed: 2010-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a probe card which enables high-accuracy positioning, regarding height and plane directions of the tip of a probe, and also to provide a probe card.  <P>SOLUTION: The method for manufacturing the probe card includes the process wherein a plurality of probe substrates having probes disposed thereon are fixed on a first substrate of the probe card, and also includes: the process wherein the probe substrates in a plurality are disposed in the state where the positions in the height direction of the tips of the probes disposed on the probe substrates are lined up; the process wherein elastically deformable spacers are disposed on the surfaces of the probe substrates whereon the probes are not disposed and wherein a resin for fixing is applied thereon; and the process wherein the first substrate is put and pressed on the surface sides of the probe substrates whereon the elastically deformable spacers are disposed and the resin for fixing is applied thereon and, in the condition that the elastically deformable spacers are deformed, the plurality of probe substrates are fixed on the first substrate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011158590-A (JP)
Title: Optical waveguide device and method of manufacturing the same
Inventor: ICHIKAWA JUNICHIRO
IPC: G02B6/122
Filed: 2010-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide device and a method of manufacturing the optical waveguide device in which evanescent wave is used as monitoring light, and contamination materials are easily removed or recontamination is suppressed.  <P>SOLUTION: The optical waveguide device includes a substrate 1 composed of a material having pyroelectricity or piezoelectricity and an optical waveguide 2 formed at a part of the substrate. The optical waveguide device further includes a light receiving element 3 which is disposed straddling the optical waveguide and a base 4 formed on the substrate for adjusting the distance between the light receiving element and the optical waveguide. The base is composed of a film body and at least a surface material facing the light receiving element is formed of any one of a photocatalytic material, an electric conductive material and a semiconductor material.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011166257-A (JP)
Title: Radio receiver
Inventor: KATO KAZUHIRO
IPC: H04B1/10
Filed: 2010-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio receiver in which an optimum noise cancellation effect can be obtained.  <P>SOLUTION: The radio receiver 10 discriminates the reception situation of the radio receiver 10 at present from signals indicating electric field strength, which are received from a reception part 11 by a microcomputer 21, refers to a data table stored beforehand in the microcomputer 21, transmits control signals to respective parts configuring a noise cancellation block 20, and sets parameters of the respective parts. In the data table, parameters of a cutoff frequency fc, a noise AGC gain G, a threshold Th and a gate width W are constituted of values stipulated for each electric field strength.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011165753-A (JP)
Title: Device for displaying maximum electromotive force of solar cell
Inventor: NAKAGAWA IKUO
IPC: H01L31/042
Filed: 2010-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To more accurately display the maximum electromotive force according to sunshine in a device for displaying electromotive force of a solar cell.  <P>SOLUTION: A device for displaying the maximum electromotive force of a solar cell has: a resistance means for stepwisely changing a resistance value of a resistance circuit connected in series to the solar cell; a current measuring means for measuring a current amount flowing in the resistance circuit for each resistance value; a voltage measuring means for measuring a voltage amount of the solar cell for each resistance value; a maximum-electromotive-force-amount extraction means for extracting a power amount, in which the product of the current amount and the voltage amount becomes maximum, as the maximum electromotive power amount on the basis of the measured current amount and voltage amount; and a display means for displaying the extracted maximum electromotive force value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011162320-A (JP)
Title: Paper feeding unit of printing device
Inventor: SEKI KOJI
IPC: B65H3/06
Filed: 2010-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To constitute a paper feeding unit capable of excellently restraining double feeding of a printing medium.  <P>SOLUTION: This paper feeding unit includes a pickup roller 56 for making carrying force act in the carrying-out direction by contacting with an upper surface of the sheet-like printing medium P and a friction roller 51 for making resistance force act on the under surface side of the printing medium P in a position opposed to this roller, and includes a guide wall 60 of a horizontal attitude for connecting with an under surface of the printing medium P of a carrying-out object. A double feeding preventive pad 61 is stuck to a downstream position in the carrying-out direction with the friction roller 51 as a reference on an upper surface of this guide wall 60.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010210615-A (JP)
Title: System and method for suppressing ambiguous peak from stepped frequency technique
Inventor: LOGAN GLORIA
IPC: G01S13/28
Filed: 2010-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal compensation system and method for compensating ambiguous peaks in an estimated range profile using a plurality of detected echo signals from a true range profile.  <P>SOLUTION: This method includes the steps of: determining an uncompensated range profile using stepped frequency techniques; for each signal intensity in a plurality of focus range bins, determining a predicted power level to which a plurality of ambiguous peaks that are introduced into the estimate range profile are related; determining the predicted position of a range bin damaged by an ambiguous peak having the predicted power level; generating a compensated range profile in accordance with the uncompensated range profile; and updating the compensated range profile iteratively so that the predicted power level attributed to the range bin thus determined is adjusted with respect to each focus range bin.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011167825-A (JP)
Title: Cutter
Inventor: YAMAGUCHI HIROSHI
IPC: A47J43/20
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutter for uniformizing size of cut pieces.  <P>SOLUTION: This cutter is for cutting food materials. The food materials include a section face substantially formed by a plurality of concentric annular layers from the circumference toward the center. The cutter 1 includes a center point 4, a center cutting blade 6a extending from the periphery to the center point 4, and a plurality of transverse cutting blades 8a, 10a provided on both sides of the center cutting blade 6a. The center cutting blade 6a and the transverse cutting blades 8a, 10a configure a cutting blade unit 12a, and two cutting blade units 12a, 12b are provided, for example. The center cutting blade 6a and the transverse cutting blades 8a, 10a are formed into a straight line shape. In the cutting blade unit 12a, one of the cutting blades adjacent to each other extends toward the inside of an arc from the periphery within the range of ±20% of the predetermined length based on the arc with the center point a center from the other cutting blade. The transverse cutting blades 8a, 10a are not parallel to the center cutting blade 6a, and do not exist on a straight line that passes the center point 4.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011173474-A (JP)
Title: Hull structure including in-wave resistance increase reducing step
Inventor: KURODA MARIKO
IPC: B63B1/32
Filed: 2010-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hull structure including an in-wave resistance increase reducing step for reducing an in-wave resistance increase without increasing smooth underwater resistance.  <P>SOLUTION: The hull structure includes a bolster 20 for an anchor provided in a bow 11 of a vessel 10 and the in-wave resistance increase reducing step 30 for pushing waves apart. The in-wave resistance increase reducing step 30 is provided at a lower side of the bolster 20 and at an upper side of a static water level rising position A in the bow 11 to reduce an increase of resistance by the bolster 20 in the ocean waves.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011174275-A (JP)
Title: Allergen-reducing floor material and manufacturing method therefor
Inventor: MIYAZAKI HIROKI
IPC: E04F15/02
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an allergen-reducing floor material having high allergen-reducing effects and a manufacturing method therefor.  <P>SOLUTION: The allergen-reducing floor material (10) includes floor material (11), a coating film (23) formed on the front surface side of the floor material (11), and allergen-reducing agents (30) contained in the coating film (23). In the allergen-reducing floor material (10), allergen-reducing agents (30) in solid particulates are carried on the surface of the coating film (23).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011174674-A (JP)
Title: Air conditioning system
Inventor: SUGIYAMA YOSHIHIRO
IPC: F24F11/02
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique of reducing a temperature difference between rooms even if there is influence of an external environment such as sunshine duration.  <P>SOLUTION: A central air conditioning system S includes an air conditioner 2 carrying out air conditioning in an air conditioning chamber 1, a plurality of respective ducts 3 arranged such that one openings are provided such that the air conditioner chamber 1 is a base point and other openings are conducted to a plurality of respective rooms of a house, and a plurality of blowers 4 provided with respect to the openings of the air conditioner chamber 1 side of the plurality of respective ducts 3. Air conditioning is carried out such that a target temperature in the air conditioner chamber 1 and a target temperature of an air conditioning object room are within a temperature difference of 5°C during cooling and a temperature difference of 10°C during heating.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011176991-A (JP)
Title: Rotor core and electric motor
Inventor: TSUNA TAKAMITSU
IPC: H02K1/24
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce time and labor for manufacturing a rotor core and to suppress a decline in performance of an electric motor.  <P>SOLUTION: The rotor core 10 includes a body 11 made of a magnetic material powder, the body 11 being rotatable about a predetermined rotation axis Zr; plural arms 12; and plural salient poles 13. The plural arms 12 are respectively provided in the body 11 and project toward an outside of the body 11 in a diameter direction of the body with a coil. The salient poles 13 are mounted at the opposite side from the body 11 of the respective arms 12. The body 11, the plural arms 12, and the plural salient poles 13 are integrally formed by warm press formation of the magnetic material powder.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011175198-A (JP)
Title: Imaging lens, twin stereoscopic camera and distance measurement device
Inventor: FUJIMOTO MASAHIRO
IPC: G03B19/07
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging lens suitable for a long focal length lens used in a twin stereoscopic camera.  <P>SOLUTION: The imaging lens includes, sequentially from the object side, a first lens L1 having negative refractive power, a second lens L2 having positive refractive power, a diaphragm S, a third lens L3 having negative refractive power, a fourth lens L4 having positive refractive power, and a fifth lens L5 having positive refractive power. The first lens and the second lens are bonded to each other. A focal length f of the whole system, a back focus length BF, a distance OL from the object side surface of the first lens to the image side surface of a lens closest to the image side, a half value H<SB>L1</SB>of an optical effective diameter on the object side of the first lens, a common logarithm log¾fL12¾ of a numerical value representing a composite focal length of the first lens and the second lens fL<SB>12</SB>in mm, satisfy an expression (1): 0.3<(H<SB>L1</SB>/OL)*log¾fL<SB>12</SB>¾<1.0, and an expression (2): 0.7<Bf/f<1.0.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011178862-A (JP)
Title: Fuel composition for switching type engine of premixed compression self-ignition combustion and compression self-ignition diesel combustion
Inventor: MURASE MASATO
IPC: C10L1/19
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel composition having a wide combustion range of a premixed compression self-ignition type, and achieving reduction of exhaust amounts of NO<SB>x</SB>and PM in an exhaust gas, enhancing mileage i.e. reducing a CO<SB>2</SB>exhaust amount, in a switching type engine of premixed compression self-ignition combustion and compression self-ignition diesel combustion.  <P>SOLUTION: The fuel composition for the switching type engine of premixed compression self-ignition combustion and compression self-ignition diesel combustion has ≤8 mass ppm sulfur content, a cetane number of 35 to 50, ≥152°C initial boiling point, ≤310°C 90 vol% distilling temperature, ≤260°C average value of a 10 vol% distilling temperature, a 50 vol% distilling temperature and a 90 vol% distilling temperature, 3 to 13 vol% total aromatic component, a hydrogen/carbon ratio (H/C ratio) of 1.90 or more and 100 to 500 mass ppm lubricity improver content.  <P>COPYRIGHT: (C)2011,JPO&INPIT