baber/WOPTO huggingface dataset:
Patent JP-2011188195-A (JP)
Title: Image processing apparatus and program
Inventor: HAYASHI HIROSHI
IPC: H04N1/407
Filed: 2010-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To suppress fluctuation in a subtraction amount when subtracting a density in the background region of an image represented by image data, even if a resolution of the image data is fluctuated.  <P>SOLUTION: In an image represented by image data containing respective density values of a plurality of pixels, an average value of the density values of the pixels, being as many as a pixel number corresponding to a resolution of the image data and included in each of detection units determined at a plurality of predetermined positions, is calculated for each detection unit. The calculated average value for each detection unit is used to detect a density in a background region of the image data. A subtraction amount determined in accordance with the detected density is subtracted from each of the density values contained in the image data.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011191422-A (JP)
Title: Optical deflector, optical scanner, image forming device, and image projector
Inventor: FUJII MITSUYOSHI
IPC: H04N1/113
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact optical deflector that allows a resonance frequency of a deflecting mirror to be changed.  <P>SOLUTION: The optical deflector includes: a mirror substrate 2 which has a deflecting mirror 4 to deflect a light beam from a light source by reciprocally vibrating first torsion beam members 3a and 3b; an outer frame member 5 which holds the mirror substrate 2; and second torsion beam members 6a and 6b whose outsides are fixed to and held with a frame member 7 and insides are joined with both sides of the outer frame member 5. The shapes and dimensions of the deflecting mirror 4, and the first and second torsion beam members 3a, 3b, 6a and 6b are set so that when the deflecting mirror 4 is reciprocally vibrated by receiving vibration from an external force generating means 8, the first resonance frequency, which is generally determined by inertia of the outer frame member 5 and torsional rigidity of the second torsion beam members 6a and 6b, is equal to a half of the second resonance frequency which is generally determined by inertia of the deflecting mirror 4 and torsional rigidity of the first torsion beam members 3a and 3b.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011190196-A (JP)
Title: Herbicidal composition
Inventor: TAMARU HIROSHI
IPC: A01P13/00
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a herbicidal composition that exhibits high herbicidal effects on principal weeds growing in a paddy field and yet is highly safe to a paddy rice plant.  <P>SOLUTION: The herbicidal composition comprises as effective ingredients at least one compound selected from the group consisting of compounds represented by general formula (I) [wherein R<SP>1</SP>-R<SP>5</SP>are each H, F, Cl, Br, I, a methyl group or the like; and X is H, a 4-methylbenzoyl group or the like] and salts thereof, and a compound represented by ethyl(RS)-2-chloro-3-[2-chloro-5-(4-difluoromethyl-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl)-4-fluorophenyl]propionate or the like.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011190616-A (JP)
Title: Device and method for releasing tensioning force of tendon
Inventor: NAKAMURA KAZUSHI
IPC: E01D1/00
Filed: 2010-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To easily release a tensioning force, introduced into a tensioning material, by a simple device.  <P>SOLUTION: In a section in which a steel strand 6 serving as the tendon is disposed outside a concrete member, the steel strand 6 is preinserted through the through-holes of two steel blocks 21 and 31 disposed while facing each other and ring-shaped members 26 and 36 of an anchoring implement. The tensioning force is introduced into the steel strand; and both ends of the steel strand are anchored to a bridge girder. Before the release of the tensioning force of the steel strand, wedges 27 and 37 are inserted between the ring-shaped members and the steel strand; after that, a center hole jack 50 for a prestressing steel bar makes the tensioning force introduced into the prestressing steel bar 40 for coupling two steel blocks together; and the tensioning force of the tendon between the steel blocks is released. The steel strand is cut off between the steel blocks. After the steel strand is cut off, an anchoring nut 41a screwed to the prestressing steel bar is rotated to be loosened, and the center hole jack is slowly decompressed to release the tensioning force of the divided tendon.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011193352-A (JP)
Title: Multi-view image encoding apparatus
Inventor: YAMAMOTO TAKAYA
IPC: H04N19/105
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-view image encoding apparatus in which, when encoding a multi-view image using motion compensation prediction and parallax compensation prediction, an entire processing time for encoding is reduced by reducing the time for determining whether to perform the parallax compensation prediction and from a processing time reduced by not performing the parallax compensation prediction.  <P>SOLUTION: The multi-view image encoding apparatus is provided for encoding a multi-view image photographed by cameras disposed at a plurality of viewpoints while selectively using at least motion compensation prediction and parallax compensation prediction. When distances between cameras at viewpoints photographing a viewpoint image of a processing target other than a reference viewpoint in the parallax compensation prediction and photographing any other multi-view images include a distance less than or equal to a prescribed threshold, the multi-view image at the viewpoint less than or equal to the prescribed threshold is used as a reference image to perform the parallax compensation prediction processing and if the distance less than or equal to the prescribed threshold is not included, the parallax compensation prediction is not performed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010265439-A (JP)
Title: Polyacetal resin composition
Inventor: KAWAGUCHI KUNIAKI
IPC: C08L1/02
Filed: 2010-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyacetal resin composition with low specific gravity and less ash content being excellent in rigidity, thermal deformation temperature, heat conductivity and molding processability.  <P>SOLUTION: The polyacetal resin composition contains (b) 10-150 pts.wt. of a cellulose powder having an average particle diameter of 5-70 μm, (c) 0.01-3 pts.wt. of a hindered phenol-based antioxidant, and (d) 0.01-3 pts.wt. of at least one nitrogen-containing compound selected from aminotriazine compounds, guanamine compounds, hydrazide compounds and polyamides based on (a) 100 pts.wt. of a polyacetal resin.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011194656-A (JP)
Title: Automobile fuel in-tank tube and method of manufacturing the same
Inventor: KATAYAMA KAZUTAKA
IPC: B29C48/13
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an in-tank tube with superior pressure resistance performance.SOLUTION: The monolayer-structured automobile fuel in-tank tube 1 is disposed in a fuel tank 2 and comprises a configuration of absorbing the displacement of the fuel tank 2 and the oscillation of a fuel pump 5. The automobile fuel in-tank tube 1 is formed in a monolayer structure from a resin material mainly composed of an aliphatic polyamide resin and comprises the following pressure-resistant characteristic (X). As regards the pressure-resistant characteristic (X), the pressure (breakage pressure) at the time when the in-tank tube breaks or test pipes fall out of the in-tank tube is ≥2.8 MPa when the in-tank tube is immersed in a testing liquid (a mixture of (Fuel C)/methanol of 85/15 (based on volume)) at 80°C for 168 hours, silicone oil is packed in the immersed in-tank tube as a pressurizing medium, both ends of the oil-packed in-tank tube are plugged with the test pipes and a pressure resistance test is carried out at room temperature at 1.0 MPa/min boosting speed.
Patent JP-2011197327-A (JP)
Title: Image forming apparatus
Inventor: SUGIYAMA MITSUGU
IPC: B41J2/44
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To prevent toner consumption to create an unwanted pattern, not to deteriorate productivity of image formation, and to form an image of high quality without position-misalignments, at all times.SOLUTION: When printing is started (S1), XDETP interval Ys, which is time from a pulse of a first synchronized detection sensor on a tip end side in the main scanning direction to a pulse of non-parallel synchronized detection sensor, and starting time difference for main scanning Xs, which is the time from the pulse of the first synchronized detection sensor to when a signal LGATE is made active, are measured and stored (S2). During continuous printing, XDETP interval Yn at the time point of processing execution is measured, and a difference Yd with the stored Ys is derived (S3); a difference Xd, between the main scanning starting time difference Xn and the stored Xs, is derived (S4); and execution of correction for the position-misalignment is requested, when it is determined that at least one of Yd and Xd exceeds a predetermined threshold Yt or Xt (S5).
Patent JP-2011199012-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KUSAKA KAZUHISA
IPC: H01L21/304
Filed: 2010-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which can prevent adhesion of dirt in the rear surface of a semiconductor wafer in the development process of a photo resist.SOLUTION: After developing the photo resist applied on the surface of the wafer (semiconductor wafer) (step S11), while the wafer rotates, the photo resist and the rear surface of the wafer are cleaned by discharging a second rinse liquid to the rear surface of the wafer, while discharging a first rinse liquid to the photo resist (step S12, S13). Then, while the wafer rotates, the discharge of the first rinse liquid and the discharge of the second rinse liquid are stopped (step S14, S15), after the wafer is dried, while controlling the rotation acceleration of the wafer, the rotation of the wafer is slowed down to stop the rotation of the wafer (step S16).
Patent JP-2011199093-A (JP)
Title: Coil for electronic components
Inventor: YOSHIOKA KUNIHIKO
IPC: H01F27/28
Filed: 2010-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a coil that facilitates manufacture in a desired shape by winding a rectangular wire.SOLUTION: The coil is provided for use in an electronic component manufactured by arranging a core member on the inner periphery side of the coil. The coil is obtained by winding a rectangular wire which is formed of plastically deformable material and which has a roughly rectangular cross section with a cross section short side of the rectangular wire on an inner periphery side. The thickness along a cross section short side on the inner periphery side of a curve of a strand of the coil is thicker than the thickness along a cross section short side on an outer periphery side of the curve. The direction of a straight line passing through a middle point of the cross section short side on the inner periphery side of the curve of the strand of the coil and a middle point of the cross section short side on the outer periphery side of the curve is roughly vertical to a center axis of the coil.
Patent JP-2011210385-A (JP)
Title: Relay control device
Inventor: MATSUKAWA SHINJIRO
IPC: H01H47/32
Filed: 2010-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a relay control device, capable of preventing a conduction failure of an electromagnetic relay, by ice particles due to dew condensation occurring in a relay contact point inside the electromagnetic relay.SOLUTION: In this relay control device 100a, when a drive signal for driving a vehicle is input to a controller 11, continuous DC voltage is applied as a driving voltage to an electromagnetic coil 23. After a stop signal for stopping the drive of the vehicle is input to the controller 11, a PWM-controlled pulse voltage is applied as a drive voltage to the electromagnetic coil 23.
Patent JP-2011214418-A (JP)
Title: Control device for turbocharged diesel engine
Inventor: NAGOSHI MASAHIRO
IPC: F02B37/013
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To optimize a start control depending on presence/absence of a demand for vehicle start, when a start condition is satisfied, relating to restart of a turbocharged diesel engine 1.SOLUTION: When an engine start condition associated with the demand for vehicle start is satisfied, a start control means (PCM) 10 executes a post injection control for performing post injection injecting fuel at an expansion stroke following main injection injecting the fuel around a compression top dead center in execution of a start control. Meanwhile, when the start condition non-associated with the demand for vehicle start is satisfied, the start control means (PCM) 10 executes the start control executing only the main injection without executing the post injection control.
Patent JP-2011214936-A (JP)
Title: Road information display device
Inventor: ONOKI NOBUYOSHI
IPC: G09B29/10
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a road information display device which allows easily understanding a direction to go next at a branching point.SOLUTION: A plurality of pieces of signboard information are provided depending on a distance and a direction from a current position in such arrangement that the signboard information A closest to the current position is located at the center in a lateral direction of a signboard screen 9b, the signboard information B located at the right forward of the current position is located toward the right of the signboard screen 9b and the signboard information C located at the left forward of the current position is located toward the left. A display size of the signboard information A is shown as the largest, the display size of the signboard information B is smaller than that of the signboard information A, and the display size of the signboard information C is smaller than that of the signboard information B. Further, the signboard information A is disposed at the lowest on the signboard screen 9b, the signboard information B is disposed slightly above the signboard information A, and the signboard information C is disposed further above the signboard information B.
Patent JP-2011217080-A (JP)
Title: Current-voltage conversion circuit and smoke detector
Inventor: SAKAMOTO KOJI
IPC: G08B17/107
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To simplify a device for preventing incidence of disturbance light on a light receiving part.SOLUTION: This current-voltage conversion circuit converts an input current converted by a photodiode into voltage according to a light receiving amount of emitted light of a light emitting diode by the photodiode, and performs control so as to cancel DC components by converting first input current which is input into output voltage to be output, converting second input current which is input into output voltage to be output, receiving each output voltage which are output to output average voltage equivalent to average value components of each output voltage, and canceling drain current equivalent to the DC components according to each output average voltage when the DC components are contained in the current output by the photodiode.
Patent JP-2011219614-A (JP)
Title: Acrylic emulsion and method for producing the same
Inventor: KAGEISHI KAZUJI
IPC: C08F2/26
Filed: 2010-04-09
Abstract: PROBLEM TO BE SOLVED: To provide an acrylic emulsion which exhibits stable performance in mechanical properties such as fixability or adhesion and in which the dynamic viscoelasticity behavior is appropriately controlled, and to provide a method for producing the acrylic emulsion.SOLUTION: The acrylic emulsion is obtained by emulsion polymerizing acrylic monomers of 100 wt.% in total, containing 0-3 wt.% of methacrylic acid, 3-20 wt.% of 2-hydroxyethyl methacrylate and/or 4-hydroxybutyl methacrylate, and 77-97 wt.% of a methacrylic acid alkyl ester, in which the number of carbon atoms of the alkyl group is 1-8. Only one peak of tan δof the emulsion exists only within the range of 50-100 °C.
Patent JP-2011222454-A (JP)
Title: Electronic component
Inventor: TAKAMURA NAOKI
IPC: H01L27/14
Filed: 2010-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a compact electronic component which maintains a good connection status between a circuit board and a pair of connection terminals connected to the circuit board.SOLUTION: An electronic component 1 comprises a circuit board 4, a pair of connection terminals 7 connected to the circuit board 4, and a housing 5 to which the pair of connection terminals 7 are attached. The circuit board 4 includes a plurality of terminals 43 to be connected to the pair of connection terminals 7. At each one of the pair of connection terminals 7, a spring member 72, which is elastically deformable, to clip one of the plurality of terminals 43 between thereof is provided. The housing 5 includes through-holes 54 for each of the pair of connection terminals 7 to run through. The circuit board 4 is accommodated in a substrate storage 56, and ribs 57 extending from a bottom 56a of the substrate storage 56 to the circuit board 4 in convex shape are provided so as to proceed between the plurality of terminals 43.
Patent JP-2011222455-A (JP)
Title: Lighting device
Inventor: ITOHARA WAKAAKI
IPC: H01L33/50
Filed: 2010-04-14
Abstract: PROBLEM TO BE SOLVED: To lessen color unevenness caused by influence of the light-emitting element or influence of the excited light regarding a lighting device having a light source wherein a light-emitting element and a phosphor for emitting excited light by being excited with light from the light-emitting element are combined.SOLUTION: The lighting device, with an LED 3 having the light-emitting element and the phosphor for emitting the excited light by being excited with light from the light-emitting element, is also provided with a shielding section (for example, a mounting section (bottom surface 21) and a standing-state installing section 22 of an LED 3) for shielding light with different chromaticity in a range wherein the light from the light-emitting element and light with chromaticity different from chromaticity recognized with the excited light among the light irradiated from the LED 3 are irradiated. Thus, color unevenness due to illumination with light with different chromaticity can be reduced.
Patent JP-2011226510-A (JP)
Title: Brazing joint structure and joining method for metal piping
Inventor: SEKIYA TAKU
IPC: F16L13/08
Filed: 2010-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a brazing joint structure, and a joining method for metal piping capable of maintaining a necessary brazing clearance even when brazing two pipe materials with a difference in linear expansion coefficients.SOLUTION: In a joint part 6 constituted by inserting a reduced part 2 of inscribed side piping 1 into an expanded part 4 of circumscribed side piping 3 having a vertical groove 5 on an inner face, the circumscribed side piping 3 and the inscribed side piping 1 are brazed together. If a linear expansion coefficient of the circumscribed side piping 3 is larger than a linear expansion coefficient of the inscribed side piping 1, the expanded part 4 is expanded more than the reduced part 2 by heating during joining, and the joint part 6 is deformed in a separating direction of an reduced part 2 outer face and an expanded part 4 inner face. Even in such a case, by the brazing joint structure, the reduced part 2 is inserted deeper into the expanded part 4 inner face by self-weight of the inscribed side piping 1 and a pressure by a pressurizing mechanism, and the expanded part 4 inner face and the reduced part 2 outer face are closely adhered again. By this, a depth of the vertical groove 5 of a closely adhered portion becomes the brazing clearance, a stable brazing flow can be achieved, and highly reliable brazing can be carried out.
Patent JP-2011225081-A (JP)
Title: Pneumatic tire
Inventor: ISOBE SATORU
IPC: B60C9/20
Filed: 2010-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire that can improve resistance to center wearability while suppressing deterioration in resistance to external injury of a tread part.SOLUTION: The pneumatic tire is composed of: a first belt 30 that has a first steel cord forming an angle of ≥10° and ≤30° with respect to a tire circumferential direction; a second belt 40 that has a second steel cord forming an angle of ≥45° and ≤90° with respect to the tire circumferential direction and that has a split structure separated in the central region in the tire width direction; and a third belt 50 that has a third steel cord forming an angle of ≥10° and ≤30° with respect to the tire circumferential direction. The first steel cord intersects with the third steel cord while the second belt 40 is situated between the first belt 30 and the third belt 50.
Patent JP-2011225486-A (JP)
Title: Resist composition, resist pattern forming method, new compound, and acid generator
Inventor: UTSUMI YOSHIYUKI
IPC: C07C309/10
Filed: 2010-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a new compound useful as an acid generator for a resist composition, an acid generator consisting of the compound, a resist composition containing the acid generator, and a resist pattern forming method using the resist composition.SOLUTION: The resist composition includes: a substrate component in which solubility to an alkali developing solution varies with an action of an acid (A); and an acid generator component (B) which generates an acid with exposure, wherein the acid generator component (B) includes an acid generator (B1) comprising a compound represented by general formula (b0) (wherein Ris hydrogen or a hydrocarbon group which may be substituted; p is an integer of at least zero; q is an integer of at least 1; and Mis a counter cation).
Patent JP-2011227349-A (JP)
Title: Holding device, optical device and telescope
Inventor: HARUMI KAZUYUKI
IPC: G02B7/02
Filed: 2010-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a holding device that has advantages in terms of restraining eccentricity of an optical element and facilitating the processing and the installation of the optical element.SOLUTION: A holding device holds an optical element having an edge with the thickness thereof increased or decreased toward the inside. The holding device comprises: a lens barrel having an internal diameter larger than an external diameter of the optical element; a supporting unit that supports and positions the optical element in relation to the lens barrel in the axial direction thereof through a first surface of the edge; and a restriction unit that restricts the eccentricity of the optical element, has a regulation member facing a second surface of the edge located on the opposite side of the first surface in the axial direction, keeps a space with the second surface when the eccentricity of the optical element is smaller than a predetermined value within an allowable range, and makes a contact with the second surface when the eccentricity of the optical element reaches the predetermined value.