baber/WOPTO huggingface dataset:
Patent JP-2013186358-A (JP)
Title: Wavelength multiplexing/demultiplexing element and optical device using the same
Inventor: CHUNG SEUK HWAN
IPC: G02B6/12
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength multiplexing/demultiplexing element having multiplexing/demultiplexing characteristics with superior spectrum flatness and low crosstalk and suited for miniaturization.SOLUTION: A wavelength multiplexing/demultiplexing element 1 is formed by cascadedly connecting delay interferometers 20 into multiple stages, each of which includes a ring resonator at one arm waveguide and the other arm waveguide served as a delay waveguide. An optical path length difference between the arm waveguides and a perimeter of the ring resonator in each delay interferometer are set to different values for every stage of the multistage cascade connection according to a channel interval of a multiplexing/demultiplexing optical signal.
Patent JP-2012134173-A (JP)
Title: Display device and manufacturing method thereof
Inventor: NAKAHIRA TADAKATSU
IPC: H05B33/04
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a display device that prevents diffusion of moisture remaining in the display device and also prevents intrusion of water or oxygen from the outside of a panel.SOLUTION: A display device includes a display area obtained by arranging/forming organic EL elements on a support substrate and a peripheral area obtained by providing a driving circuit for the organic EL elements on the support substrate on the periphery of the display area, and is produced by sealing the organic EL elements by a counter substrate through a sealing resin, wiring being provided in the peripheral area on the support substrate where the driving circuit is formed. An insulating film and a dividing groove that divides the insulating film are further provided on the support substrate. A protruding portion is provided on the counter substrate at a position opposing the dividing groove and is inserted into the dividing groove.
Patent JP-2013189747-A (JP)
Title: Wall fitting structure
Inventor: KAWASE YASUO
IPC: E04F13/08
Filed: 2012-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a wall fitting structure which allows the fitting strength of a substrate member, to which a wall material is fitted, to an existing wall to be easily ensured.SOLUTION: A wall fitting structure comprises: a substrate member 3 fitted to the surface side 10 of an existing wall 1 with a fixture 2; and a wall material 4 fitted to the surface side 30 of the substrate member 3. The substrate member 3 including a plurality of projections 5 adjacent to the existing wall 1 is fitted to the surface side 10 of the existing wall 1 with a fixture 2 in a state that the projections 5 bite into the existing wall 1.
Patent JP-2013188647-A (JP)
Title: Printing device
Inventor: KAIBA KICHI
IPC: B05C13/02
Filed: 2012-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a printing device capable of performing full-color printing of the exact and beautiful pictures and letters on a doughnut-like face such as a sidewall of tire despite a simple constitution.SOLUTION: A printing device includes: a turntable 30 for turning a printing object T mounted so that a face to be printed is directed upward; a print head 23 having a plurality of nozzles for discharging inks and movable from the outside of the rotation toward the rotation center of the printed face of the printing object T placed on the turntable 30; and a controller 50 for controlling the moving speed of the print head 23, the rotating speed of the turntable 30, and discharge of the inks from the plurality of nozzles. The controller 50 controls an operation to perform spiral printing onto the printed face by discharging the inks from the plurality of nozzles while rotating the printing object T placed on the turntable 30 and also continuously moving the print head 23.
Patent JP-2013188776-A (JP)
Title: Stopper for molten steel, and method for using the same
Inventor: MATSUNAGA TAKAYUKI
IPC: B22D11/10
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To provide the shape of a stopper rod part allowing the reuse of a stopper which is once used.SOLUTION: A stopper for molten steel and a method for using the stopper include providing a stopper rod part (3) with a tapered part (26) shaped to reduce a diameter on the upper side in a longitudinal cross section that passes the axial center of the stopper rod part (3), setting, as a slag line (4a), a height direction position formed by molten steel slag (4) floating on molten steel (5) when a stopper head (2) is in a release position with respect to an outlet (12a), and installing the tapered part (26) so as to be located on the slag line (4a) or to be partially located within 50 mm from the slag line (4a).
Patent JP-2013195593-A (JP)
Title: Light modulation element and spatial light modulator
Inventor: MACHIDA KENJI
IPC: H01L43/08
Filed: 2012-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a light modulation element eliminating the need for applying a transparent electrode material to a drive electrode, capable of increasing an opening ratio of a pixel and capable of detecting a magnetization reversal operation.SOLUTION: A light modulation element 1 includes two spin injection magnetization reversal element structures in which magnetization fixation layers 11 and 12 spaced from each other in a face direction and fixed in magnetization directions antiparallel to each other are laminated on one magnetization free layer 3 via intermediate layers 21 ans 22, respectively. The light modulation element 1 changes a polarization direction of light incident from a side on which the magnetization free layer 3 is laminated, and reflects and outputs the light changed in polarization direction. In the light modulation element 1, a pair of electrodes 51 and 52 are connected to the magnetization fixation layers 11 and 12 and an electric current is supplied to the electrodes, so that the magnetization direction of the magnetization free layer 3 is changed to be the same as that of one of the magnetization fixation layers 11 and 12 while resistance is also changed due to the intermediate layers 21 and 22 having different resistance from each other.
Patent JP-2013194807-A (JP)
Title: Synchronizer for transmission
Inventor: ASADA HISAYUKI
IPC: F16D23/06
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a synchronizer for a transmission with reduced stoppers for regulating movement of sleeves, thereby reducing the cost and size of the device.SOLUTION: In a synchronizer for a transmission 4, a sleeve S2a of a second-speed synchronization mechanism S2 and a sleeve SRa of a reverse synchronization mechanism SR are driven opposite to each other by a common shift rail 51, to perform synchronized operation using the synchronization mechanisms S2, SR. A distance DRb between the reverse-side sleeve SRa and a stopper 66c located in a standby position is smaller than a distance D2b between the second-speed-side sleeve S2a and a sixth-speed drive gear 36. When the second-speed-side sleeve S2a moves toward the sixth-speed drive gear 36, the reverse-side sleeve SRa comes in contact with the stopper 66c, thereby preventing contact between the sleeve S2a and the sixth-speed drive gear 36. The second-speed-side stopper can be omitted.
Patent JP-2013195713-A (JP)
Title: Speech correction device, speech correction method, and computer program for speech correction
Inventor: ISHIKAWA CHISATO
IPC: G10L21/02
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a speech correction device capable of correcting muffled sound in spite of a small difference between a power spectrum in a low frequency band and a power spectrum in a high frequency band.SOLUTION: A speech correction device 6 includes: an effective spectrum extraction unit 13 which, with respect to at least a first frequency band and a second frequency band out of a plurality of frequency bands, calculates effective spectrum signals representing perceivable spectrum signal values by subtracting masking thresholds corresponding to spectrum signal values which cannot be heard in accordance with human auditory characteristics, from spectrum signal values; an inter-band power difference calculation unit 14 which obtains a difference between the effective spectrum signal of the first frequency band and the effective spectrum signal of the second frequency band; a correction amount calculation unit 15 which determines a correction amount for a prescribed frequency band in accordance with the difference; and a correction unit 16 which corrects spectrum signal values at respective frequencies within the prescribed frequency band in accordance with the correction amount.
Patent JP-2013193852-A (JP)
Title: Boom connecting pin storage bracket and boom connecting pin storage device
Inventor: YAMASHITA TOMOAKI
IPC: B66C23/26
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a boom connecting pin storage bracket of high versatility.SOLUTION: A boom connecting pin storage bracket 170 includes a pair of pin holding plates 172, and a pipe installing plate 171 installed on a pipe by sandwiching it with a fastening member. The pair of pin holding plates 172 are determined in a dimension between the pair of pin holding plates so that the pair of pin holding plates 172 can be arranged between a pair of slipping-out preventive parts in a boom connecting pin smallest in a dimension between the pair of slipping-out preventive parts among a plurality of kinds of boom connecting pins. A pair of long holes 173 for inserting a pair of male screw parts of the fastening member are formed in the pipe installing plate 171, and the respective dimensions of the pair of long holes 173 are determined so as to be capable of inserting a pair of male screw parts of the fastening member 180A smallest in a dimension between the pair of male screw parts among a plurality of kinds of fastening members and the pair of male screw parts of the fastening member 180C largest in the dimension between the pair of male screw parts among the plurality of kinds of fastening members.
Patent JP-2013195815-A (JP)
Title: Display device, manufacturing method and electronic equipment
Inventor: SEKI KENTA
IPC: G09F9/30
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To realize a display device capable of displaying a high-quality image.SOLUTION: A display device has: a display section in which a plurality of pixels are arrayed in a matrix state; a plurality of scanning lines which select the pixels; a plurality of signal lines which supply image signals to selected pixels; and color filters arranged corresponding to color display of the pixels. Then, the display section consists of an effective pixel portion and a frame portion surrounding the effective pixel portion, wiring circuits for the frame portion and the effective pixel portion are covered by a light-shielding layer and the light-shielding layer is separated at any positions on the display section, and a plurality of color filters of different colors are arranged in a laminated manner at the positions.
Patent JP-2013194883-A (JP)
Title: Duct connecting clip, exclusive tool for attaching clip, and duct connecting method
Inventor: OGAMI MASAYA
IPC: F16L23/036
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To securely fit a clip to a duct body through a surface contact between the clip and a fitted portion of the duct body when attaching the clip to the duct body and to attach the clip to the duct body in one-touch operation with an exclusive tool.SOLUTION: A lever 47 is grasped and a fitting piece 35 of a clip body 30 is brought into pressure-contact by an end surface of a rod 43. The fitting piece 35 is folded along a surface of a second folding-back piece 16b of a second duct body 10b. In addition, when the fitting piece 35 is brought into pressure-contact by the rod 43 and the lever 47 is grasped until the lever 47 does not rotate more, the fitting piece 35 is more folded by an inclined surface 51 of the rod 43 along a surface of the second folding-back piece 16b so as to wrap a second folding-back piece 16b, and an outer surface of the second folding-back piece 16b makes surface contact with the inner surface of the fitting piece 35.
Patent JP-2013200171-A (JP)
Title: Wheel acting force detecting device
Inventor: SHIMOYAMA HIROSHI
IPC: G01L5/16
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a wheel acting force detecting device facilitating mounting on a vehicle, having a simple structure, facilitating the manufacture, and dispensing with complicated arithmetic processing for an output process.SOLUTION: The wheel acting force detecting device includes: a mounting part 40 to be fixed to a vehicle body side member supported by a suspension device; a hub 10 to which a wheel is fixed and that is supported with respect to the mounting part rotatably about an axle; a reception body 110 that has a cylindrical part 111 substantially concentrically formed with the axle, and in which one end of the cylindrical part is fixed to the mounting part and the other end is connected to the hub via a hub bearing; and component force detecting means that has a bridge circuit including a plurality of strain gauges provided around a peripheral face of the cylindrical part of the reception body.
Patent JP-2013200726-A (JP)
Title: Semiconductor memory
Inventor: HIRAO TAKASHI
IPC: G06F12/02
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent a significant delay in the response to a write command by eliminating continuous compaction operations for an extended period.SOLUTION: Write processing by a write control unit, and data arrangement by an arrangement unit are alternately performed at a predetermined ratio. In the arrangement unit, during data arrangement corresponding to the predetermined ratio, if the results of validity determination to be invalid continue a predetermined set number, the validity determination processing this time is terminated.
Patent JP-2013204617-A (JP)
Title: Rolling bearing
Inventor: AKIYAMA HIROSHI
IPC: F16C19/06
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a noise and vibration become large, when balls rotate in an unequal arrangement state in a ball bearing, when the balls become unequal arrangement by collapsing an equally arranged state in the circumferential direction, when a cage becomes eccentric to inner and outer rings by any cause, since a clearance exists between a ball holding part of the cage and the ball, though very small.SOLUTION: Since a cage is regulated in a position in a radial direction by a projection arranged on a reverse surface of a contact type seal member, eccentricity of the cage can be prevented when rotating a bearing, and as a result of it, balls do not become unequal arrangement in the circumferential direction, and a noise and vibration of the bearing can be prevented.
Patent JP-2013207389-A (JP)
Title: Image pickup device
Inventor: NISHIMURA TOMOTAKA
IPC: G03B17/18
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To enable a display section fitted in an image pickup device to rotate smoothly.SOLUTION: An image pickup device comprises: a body section having a back face intersecting the optical axis of incident image light, which picks up the image of the incident image light to generate a display image; a display section, housed along the back face, which shows the display image; and a coupling section having a shaft member parallel to the back face, which rotatably joins the display section to the body section. When rotation around the shaft member of the display section is obstructed, the coupling section moves the shaft member and either side of the body section and the display section side by side relative to each other and then rotates the display section around a virtual rotation axis located at a position parallel to the shaft member and different from the position of the shaft member.
Patent JP-2013202144-A (JP)
Title: Sewing machine
Inventor: NAKAYAMA HAJIME
IPC: D05B69/12
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent reduction in a power source voltage.SOLUTION: A sewing machine 10 includes: a main power source circuit 41 which is connected to an external power source 200; a sewing machine motor 24 which is a driving source of a sewing operation; drivers 21, 22 and 23 which become the driving source of the operation accompanying sewing; a sub-power source circuit 44 which supplies the drivers with power from the main power source circuit; and a power source control part 50 which controls the main power source circuit. It also includes a voltage detection part 411 which detects primary voltage of a transformer which the main power source circuit has. The power source control part performs control to stop an electric current to the sewing machine motor during a predetermined stop time when the primary voltage detected by the voltage detection part goes down to the predetermined lower limit value or below.
Patent JP-2013049942-A (JP)
Title: Polyamide fiber fabric with durable water-repellency and method for producing the same
Inventor: YAMAMURO MISAKO
IPC: D06M10/02
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a fabric that has excellent texture and extremely superior water repellency with washing durability, and to provide a method for producing the same which is safe for living organisms and an environment.SOLUTION: The polyamide fiber fabric with durable water-repellency has a water repellency of the third grade or more after 30 times repeated washings prescribed in the JIS L-1092 method and has a fluorine-based water repellent agent deposited thereon in an amount of 0.03-1 wt.% in terms of solid content with respect to fiber weight. The content of perfluorooctanoic acid (PFOA) in the fluorine-based water repellent agent measured by time-of-flight secondary ion mass spectrometry (TOF-SIMS) is less than a detection limit.
Patent JP-2013212889-A (JP)
Title: Conveying device
Inventor: ITO KAZUO
IPC: B65G13/00
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a conveying device which is free from any secular degradation of power transmission efficiency, structurally safe, and capable of mostly saving working labor of maintenance.SOLUTION: A conveying device 1 loads an object to be conveyed on a conveying roller 15 provided on the inner side of a side frame 11, and conveys it, and includes a roller built-in roller 6 as a drive source, two systems of reciprocal straight motion members 12, 13, and a rotation regulating member 16b. The two systems of reciprocal straight motion members 12, 13 are connected to the roller built-in roller 6 to convert rotational motion into straight motion. The conveying roller 15 is connected to the reciprocal straight motion members 12, 13, and executes reciprocal straight motion following the motion members 12, 13. At the same time, the rotation regulating member 16b rolls on a part of the side frame 11 to regulate the rotational direction of the conveying roller 15. The object to be conveyed is conveyed by the actions of the straight motion and the rotational motion of the conveying roller 15.
Patent JP-2013218106-A (JP)
Title: Polarizer, method for producing the same, polarizing plate, optical film and image display device
Inventor: OGOMI DAISUKE
IPC: B32B27/30
Filed: 2012-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a polarizer in which variations of the orthogonal transmittance in a width direction are suppressed to be small even when a neck-in rate is low.SOLUTION: The polarizer is produced by subjecting a polyvinyl alcohol film raw web to at least an iodine dyeing step and a stretching step, to a treatment in a treating bath containing at least one water-soluble reducing agent, and finally to a drying treatment. The polarizer has a neck-in rate (%) of 45 to 55%, which is defined by formula: neck-in rate (%)={(A-B)/A}×100, where A represents a width (mm) of the polyvinyl alcohol film raw web and B represents a width (mm) of the polarizer after the drying treatment, and has a transmittance of 42.5 to 43.5% and a polarization degree of 99.9% or more in a single body and a standard deviation of 0.02 or less in a width direction of the orthogonal transmittance at 410 nm wavelength.
Patent JP-2013220903-A (JP)
Title: Sheet feeding device, and image forming apparatus
Inventor: SHIBATA KAZUMASA
IPC: B65H3/06
Filed: 2012-04-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem that if a sheet is separated by abutting a sheet end part on a downstream side in a sheet feeding direction to a separation inclined face when the sheet is separation fed, a load is applied to the sheet end part.SOLUTION: A sheet feeding device includes: a sheet-like member 30 which is raised by rotation of a feeding roller 32, which lifts an inner plate 27 in cooperation, and which can move relatively with respect to the inner plate; and a tension spring 31 which biases the sheet-like member 30 in a direction against a raising direction by the feeding roller 32. Here, the inner plate 27 is raised so as to be pressed against the feeding roller 32, and the sheet-like member 30 is raised against a biasing member by rotation of the feeding roller 32 while a downstream side of a sheet P in a sheet feeding direction delivered from the feeding roller 32 abuts on the sheet-like member 30.
Patent JP-2013220081-A (JP)
Title: Liquid absorbing wick
Inventor: ASANO MITSUHIRO
IPC: A01M1/20
Filed: 2012-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a liquid absorbing wick, facilitating handling and the control over the amount of liquid absorption.SOLUTION: A liquid absorption wick 30 is formed of a hollow tubular member formed like a coil. The inside diameter of the tubular member is set to such a size as to absorb a liquid by the capillary phenomenon.
Patent JP-2012144574-A (JP)
Title: Medicinal composition and method of use
Inventor: GRIBBLE GORDON W
IPC: A61P25/00
Filed: 2012-04-27
Abstract: PROBLEM TO BE SOLVED: To provide compounds and methods useful for chemopreventative treatment of diseases such as cancer, Alzheimer's disease, Parkinson's disease, inflammatory bowel diseases, and multiple sclerosis.SOLUTION: Triterpenoid derivatives, such as 2-cyano-3,12-dioxoolean-1,9-dien-28oic acid and 2-cyano-3,11-dioxoolean-1,12-dien-28oic acid, has an effect to suppress transcription or translation of inducible nitric oxide synthase or inducible cyclooxygenase gene, and prevent and treat the above diseases.
Patent JP-2012246288-A (JP)
Title: Aqueous hair cleaning agent
Inventor: MIZUSHIMA HIROKI
IPC: A61K8/362
Filed: 2012-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous hair cleansing agent effectively suppressing the entanglement of the hair and the spread of the hair after being dried even when the hair is damaged, and capable of imparting tenseness and stiffness to the hair.SOLUTION: The aqueous hair cleansing agent contains the following components (A) to (D) and water, and has a pH of 2-5 when diluted 20 times: (A): an anionic surfactant; (B): a cationized hydroxypropyl cellulose which has a main chain derived from anhydroglucose, a degree of substitution by cationized ethyleneoxy groups of 0.01-2.9 and a degree of substitution by propyleneoxy groups of 0.1-4.0; (C): an organic solvent which is selected from among the following (C1) and (C2): (C1): aromatic alcohols; and (C2): polypropylene glycols which have molecular weights of 200-1,000; and (D): hydroxy monocarboxylic acids or dicarboxylic acids.