baber/WOPTO huggingface dataset:
Patent JP-2015192313-A (JP)
Title: optical transmission system and optical transmission method
Inventor: OKAMOTO SEIJI
IPC: H04J3/00
Filed: 2014-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmission system capable of reducing effective polarization dependent loss at a time of reception in optical communication.SOLUTION: An optical transmission system comprises a transmission unit and a reception unit and estimates quality of a polarization multiplexed signal. The transmission unit comprises: a training sequence insertion unit that time division multiplexes a signal quality estimation training sequence on a data sequence in each polarization; and a polarization rotation unit that performs polarization rotation for a transmission signal sequence on which the training sequence is multiplexed on the basis of polarization information indicating quality of a signal dependent on polarization fed back from the reception unit. The reception unit comprises: a training sequence position detection unit that detects the position of the training sequence from the received signal; and a polarization information estimation unit that extracts the training sequence on the basis of the position information on the training sequence obtained by the training sequence position detection unit, estimates polarization information on the basis of the extracted training sequence, and feeds back the estimated polarization information to the transmission unit.
Patent JP-2015190263-A (JP)
Title: Fitting
Inventor: FUJII TAKESHI
IPC: E05D15/06
Filed: 2014-03-28
Abstract: PROBLEM TO BE SOLVED: To endure against a large wind load, without impairing slide operability of a sash.SOLUTION: In a fitting, a sliding piece 30 for constituting a sliding groove 31 between a pair of sliding surfaces 32, is arranged in both end parts in the longitudinal direction of a guide groove 26 provided in an upper end part of a sash 20, and is slidingly contacted with the sliding surfaces 32 of the sliding piece 30 in a state of storing a guide fin part 11b provided in an upper frame member 11 of a frame body 10 in the guide groove 26, so that an upper end part of the sash 20 is slidably supported to the frame body 10. The guide groove 26 of the sash 20 comprises an outside guide surface 20fo and an inside guide surface 20fi, and in a part positioned between the respective sliding pieces 30 in the outside guide surface 20fo, a support surface 43a is provided in a position where a distance between the guide fin part 11b and itself becomes smaller than a distance between the inside guide surface 20fi and the guide fin part 11b, while separating from the guide fin part 11b more than the sliding surface 32 positioned on the outdoor side of the sliding piece 30.
Patent JP-2015194545-A (JP)
Title: image forming apparatus
Inventor: ARAKI MASAHITO
IPC: G03G21/00
Filed: 2014-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus that can more accurately estimate the life of components.SOLUTION: An image forming apparatus 1 includes a drive control part 101, a setting value receiving part 102, and a component life estimating part 103. The setting value receiving part 102 receives a change in setting values related to drive parameters, such as a charging voltage and transfer voltage for driving components, such as a photoreceptor drum 121 and transfer roller 126 that constitute the image forming apparatus 1. The drive control part 101 drives the components constituting the image forming apparatus 1 at the values of the drive parameters based on the setting values received by the setting value receiving part 102. The component life estimating part 103 estimates the life of the components by calculating the number of times of remaining operations until the setting values reach predetermined values on the basis of the amount of change in the number of times of the operations and the amount of change of the setting values of the components constituting the image forming apparatus 1.
Patent JP-2015194401-A (JP)
Title: control system
Inventor: HIRANO MASATOSHI
IPC: G01D5/347
Filed: 2014-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a novel art that enables an original point of a driven body to be set to a position value of an encoder.SOLUTION: An image formation system is configured to rotatively drive a conveyance roller by a motor to convey a sheet downstream, in which a two-phase rotary encoder is provided in the conveyance roller. The encoder comprises: a disk-shape scale; and an optical sensor, in which the scale has first slits arrayed at equal intervals in one row along an arc and has a unique second slit arranged between adjacent first slits of a pair. The image formation system is configured to update a position value as is conventionally done on the basis of an A-phase encoder signal from the encoder and B-phase encoder signal therefrom, and, when the second slit passes through the optical sensor, an advancement direction of the position value is inverted. The image formation system is configured to detect the inverse to thereby detect the scale and an original point of the conveyance roller (a second slit position), and set the position value corresponding to the original point to an original point position X0.
Patent JP-2015198230-A (JP)
Title: chip thermistor
Inventor: YANADA SOJI
IPC: H01C7/04
Filed: 2014-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a chip thermistor capable of achieving a low profile.SOLUTION: A chip thermistor 1 includes: a thermistor part 3; and a pair of composite parts 5 which are arranged so as to hold the thermistor part 3 and composed of a composite material of metal and a metal oxide. A second main face 3b of the thermistor part 3 and a second main face 5b of the composite part 5 are made to be flush with each other. A plating layer 7 is arranged on a first main face 5a of the composite part 5. A surface 7a of the plating layer 7 is made to be flush with a first main face 3a of the thermistor part 3, or arranged at a position closer to the second main face 3b side than the first main face 3a.
Patent JP-2015200524-A (JP)
Title: magnetic field sensor
Inventor: SASADA ICHIRO
IPC: G01R33/04
Filed: 2014-04-04
Abstract: PROBLEM TO BE SOLVED: To detect a micro magnetic substance without being affected by movement and vibration of a strong magnetic substance in a near distance.SOLUTION: A magnetic field sensor includes: a first sensor head 11a around which a first detection coil 13a is wound on a first magnetic core 12a for magnetization; a second sensor head 11b electrified with a current which is common with the current electrified in the first magnetic core and wound around the second magnetic core 12b arranged in parallel with or coaxially with the first magnetic core in such a manner that the first sensor head cancels the detection signal by the external magnetic field, and having a second detection coli 13b connected in series to the first detection coil; a sensor circuit for outputting a gradient magnetic field based on detection voltages from the first sensor head and the second sensor head; and a magnetic shield plate placed in proximity to the end part position of the first sensor head or the second sensor head. The sensor circuit is in the vicinity of the first sensor head or the second sensor head, and outputs a gradient magnetic field by a micro magnetic substance that passes through a region opposite to a position of the magnetic shield plate for the first sensor head or the second sensor head.
Patent JP-2015205642-A (JP)
Title: Travel support device
Inventor: HANZAWA DAISUKE
IPC: G08G1/16
Filed: 2014-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a travel support device capable of reducing or dissolving the discomfort of a driver, which results from a support against a driving intension at the travel support of a vehicle.SOLUTION: An evaluation part 11 calculates an evaluation value (G value) based on the control input of a driving operation by a driver (Fig. 4(a)/STEP 11 to Fig. 4(a)/STEP14). A travel support control part 12 integrates (Fig. 4(b)/STEP16) the evaluation value (or a G value) calculated by the evaluation part 11, and in the case where the integrated value (or an evaluation integrated value) exceeds a predetermined first threshold value S1 (Fig. 4(b)/STEP17A..YES), stops the support (as referred to the operation at or after Fig. 2/STEP 4..YES).
Patent JP-2015208263-A (JP)
Title: Riding type rice transplanter
Inventor: OI YUKIKAZU
IPC: A01C11/02
Filed: 2014-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a riding type rice trans-planter for making it easy to cultivate the land by preliminary seedling bed supporting post in the running in a rice field, in which the sinking of a wheel is large.SOLUTION: There is provided a riding type rice trans-planter comprising: a preliminary seedling carrying stand support 8B including an extension part 8Ba extending transversely with respect to a running airframe, and a support part 8Bb rising upward from the leading end of the extension part 8Ba. The extension part 8Ba is arranged in a state, in which at least its upper facet is positioned within the thickness range of an operation step 16 formed in a state of extending sideway of the running airframe.
Patent JP-2015210428-A (JP)
Title: Image forming apparatus
Inventor: KIMURA KUNIYASU
IPC: G03G21/14
Filed: 2014-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing the down time even when a color image is formed after continuous formation of monochrome images.SOLUTION: An image forming apparatus executes a multi color mode for forming a color image by overlapping images formed on a plurality of photoreceptors 11Y to 11K, and a monochrome mode for forming a black-and-white image according to an image formed on one photoreceptor 11K, to form an image. The image forming apparatus 100 includes an image processing part 610 for generating image information and a CPU611 that controls the part, and an image forming part 620 for forming an image according to the image information and a CPU621 that controls the part. When the mode is switched from the monochrome mode to the multi color mode, the CPU611 controls the image processing part 610 to process the image information corresponding to a color image for correction of inclination and distortion of the image, while the CPU621 controls the image forming part 620 to correct relative positions of images of the multi color mode according to the corrected image information.
Patent JP-2015215792-A (JP)
Title: Support device for designing multiple power source semiconductor integrated circuit
Inventor: OKUYAMA NAOKI
IPC: G06F17/50
Filed: 2014-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a support device for designing a multiple power source semiconductor integrated circuit capable of supporting designing a multiple power source semiconductor integrated circuit by using logical simulation means capable of handling any power source and a cell library capable of handling any power source.SOLUTION: There is provided a support device for designing a multiple power source semiconductor integrated circuit that is used for designing a semiconductor integrated circuit having plural power systems. The support device for designing a multiple power source semiconductor integrated circuit includes: a basic information creation section that creates a piece of basic information of a design circuit from input design information; a test element information storage section that stores test element information that is used for testing the design circuit; and a test information creation section that creates a piece of test additional information for testing the design circuit and adds the created test additional information to the test information to create a new piece of test information.
Patent JP-2015172028-A (JP)
Title: cosmetic
Inventor: YANO SADAKI
IPC: A61Q19/08
Filed: 2014-05-12
Abstract: PROBLEM TO BE SOLVED: To provide cosmetics comprising ascorbic acid or ascorbic acid derivative of high concentration wherein high viscosity is achieved by addition of a small amount of viscosity improver, the occurrence of a twist is prevented, and a dry use feeling is obtained.SOLUTION: The cosmetics comprise water-absorbing resin (A), alkyl-modified carboxyl group-containing water-soluble copolymer (B) and ascorbic acid (C), wherein for the mass ratio between the water-absorbing resin (A) and the alkyl-modified carboxyl group-containing water-soluble copolymer (B), (A):(B) is 3:7-7:3.
Patent JP-2015219327-A (JP)
Title: Display device
Inventor: MITSUI MASASHI
IPC: G09G3/36
Filed: 2014-05-15
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption of a display device or to improve visibility of the display device out of doors.SOLUTION: A display device includes a signal processing part in which an input signal that can be displayed with a first sub pixel, a second sub pixel, and a third sub pixel is inputted, to calculate respective output signals to the first sub pixel, the second sub pixel, the third sub pixel, and a fourth sub pixel. A post-conversion input signal in which saturation in the input signal is varied is generated. Based on the post-conversion input signal and an increase in brightness with the fourth sub pixel, output signals of the first sub pixel, the second sub pixel, and the third sub pixel are calculated.
Patent JP-2015218820-A (JP)
Title: Method of manufacturing roller
Inventor: MORIOKA RYUICHI
IPC: F16C13/00
Filed: 2014-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method reduced in number of processes in manufacturing a roller including an elastic foam roller portion and a shaft portion.SOLUTION: A manufacturing method of a roller by adhering an elastic foam roller 23 and a shaft 11 through an adhesive layer 11, includes a process for forming a hot melt adhesive layer in a range to adhere a roller portion around a shaft material, a process for mounting a cap member 30 having a cylindrical portion 32 to which a tapered tip portion 31 and a shaft material can be inserted, while covering an end portion of the adhesive layer by the cylindrical portion, a process for making the cap member mounted on the shaft, penetrate from one end face to the other in the longitudinal direction of a rod-shaped elastic foam 20 to insert the shaft material to the elastic foam, a process for removing the cap member from the shaft material and forming the shaft portion, a process for adhering the elastic foam and the shaft portion by heating, and a process for forming the roller portion by grinding the elastic foam substantially into the columnar shape.
Patent JP-2015220887-A (JP)
Title: Charging system and charging table
Inventor: KOSHIISHI KAZUNORI
IPC: H04M1/11
Filed: 2014-05-19
Abstract: PROBLEM TO BE SOLVED: To enable a user to enjoy the design of a cover and integrated design performance of the cover and a charging table.SOLUTION: A charging table 10 includes a main body (12), and the main body is constructed by an outer member (12a) and an inner member (12b). The inner member has an insertion portion (120) into which a portable game machine 200 is inserted. The insertion portion is configured to have such a depth that when the folded portable game machine is longitudinally inserted, the insertion portion covers the portion of a hinge 206 and does not cover a cover 202a constituting a part of the housing of the portable game machine. Accordingly, when the portable game machine inserted in the charging table is viewed from the front side, a color, a pattern or a character image which is appended to the cover can be viewed.
Patent JP-2014144776-A (JP)
Title: Air bubble recovery device of watercraft
Inventor: KAWAKITA CHIHARU
IPC: B63B1/38
Filed: 2014-05-20
Abstract: PROBLEM TO BE SOLVED: To reduce frictional resistance of a hull by air blowout to water and to prevent involution of the air bubble to a propeller while ensuring the strength of the hull.SOLUTION: An air blowout device blows out air to underwater from air outlets 31-33 provided on a bottom 13. An air recovery device collects air into a hull 10 from air recovery openings 41-43 provided on the bottom 13. A propeller 16 is arranged on a center line CL. The air recovery opening 41 is provided across the center line CL. The air recovery opening 42 is provided in a port 14 side of the center line CL to extend to the port 14 side beyond the air recovery opening 41. The air recovery opening 43 is provided in a starboard 15 side of the center line CL to extend to the starboard 15 side beyond the air recovery opening 41. The air recovery openings 42 and 43 are arranged in a bow 11 side of the air recovery opening 41. Each of the air recovery openings 41-43 is formed by a plurality of air recovery holes 41a-43a.
Patent JP-2014219989-A (JP)
Title: Handheld device enclosure
Inventor: SCOTT MYERS
IPC: H04M1/02
Filed: 2014-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device enclosure.SOLUTION: The enclosure includes an outer periphery member forming an outer surface of a device, and to which an internal platform is connected. Electronic device components can be assembled to one or both surfaces of the internal platform. The enclosure can include front and back cover assemblies assembled to the opposite surfaces of the outer periphery member to retain the electronic device components. One or both of the cover assemblies can include a window through which display circuitry can provide contents to a user of the device.
Patent JP-2015222043-A (JP)
Title: pump
Inventor: SAKATA TAKATOSHI
IPC: F04C2/10
Filed: 2014-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a pump which can prevent the deterioration of volume efficiency.SOLUTION: A pump has: a housing in which a pump chamber 11b for accommodating an inner rotor and an outer rotor which discharge liquids is recessively formed at a pump chamber forming face 11f, and an O-ring groove 11i is formed at the surroundings of the pump chamber 11b at the pump chamber forming face 11f; an O-ring attached to the O-ring groove 11i; and a plate which is attached to the pump chamber forming face 11f, adheres to the O-ring, and closes the pump chamber 11b. An inter-hole groove 11d communicating with an outer edge of the pump chamber forming face 11f is recessively formed at the surroundings of the O-ring groove 11i at the pump chamber forming face 11f.
Patent JP-2015222242-A (JP)
Title: Coherent light frequency domain reflectometry device
Inventor: KAZAMA TAKUSHI
IPC: G01M11/00
Filed: 2014-05-23
Abstract: PROBLEM TO BE SOLVED: To achieve a distributed reflectometer ratio with high dynamic range and high resolution.SOLUTION: A coherent light frequency domain reflectometry device comprises: an optical coupler (502) for branching light from a light source (501) for emitting coherent light into first light and second light; a DSB-SC modulator (503) for linearly sweeping an optical frequency of the first light with respect to time and outputting third light; a phase sensitive amplifier (504) for using the second light as excitation light and amplifying the third light; an optical coupler (506) for branching the amplified third light into measurement light and reference light; a coupler (509) for multiplexing reflected light and the reference light when the measurement light is incident on an object to be measured and creating an interference wave of the reflected light and the reference light and branching the wave; a light receiver (510) for optically detecting the interference wave; an AD converter (512) for acquiring an interference signal; and a computer (513) for frequency-analyzing the interference signal. The phase sensitive amplifier is a phase sensitive light amplifier using an effect of parametric amplification.
Patent JP-2014195998-A (JP)
Title: Method for manufacturing piezoelectric element, and piezoelectric element
Inventor: MIYAZAWA HIROSHI
IPC: H01L41/257
Filed: 2014-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid ejecting head that can suppress deterioration and destruction of a piezoelectric layer to improve piezoelectric characteristics with low energy, and to provide the liquid ejecting head, and a liquid ejecting device.SOLUTION: A method for manufacturing a liquid ejecting head, which causes pressure change in a pressure generating chamber communicating with a nozzle opening and comprises a piezoelectric element having a first electrode, a piezoelectric layer, and a second electrode. The piezoelectric layer has a perovskite type structure and is preferentially aligned in a (100) plane. The method for manufacturing the liquid ejecting head comprises a polarizing step for performing polarizing processing of the piezoelectric layer by applying an electric field having energy higher than that required for converting a polarization direction in a <111> direction to a <110> direction and lower than that required for converting the polarization direction in the <111> direction to a <001> direction when a direction of the electric field to be applied to the piezoelectric layer is in the <001> direction vertical to a plane on which the second electrode is provided.
Patent JP-2015224904-A (JP)
Title: Ion sensor
Inventor: TSUKADA KEIJI
IPC: G01N27/26
Filed: 2014-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an ion sensor that measures the concentration of a measurement object ion included in a subject by providing a prescribed Ag/AgCl electrode and ion sensitive film on a sensor substrate connected with a measuring unit via a connector and that measures ion concentration in solution by a reference electrode only including the Ag/Cl electrode removing liquid junction with internal standard solution of a prior and existing reference electrode.SOLUTION: An ion sensor is equipped with an Ag/AgCl electrode on a sensor substrate for measuring AC impedance, measures AC impedance by a measuring unit, and by performing correction for ions other than the measurement object ion in a subject, measures measurement object ion concentration.
Patent JP-2015228352-A (JP)
Title: Conductive particle
Inventor: IZEKI HIROYUKI
IPC: H01B1/00
Filed: 2014-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a conductive particle whose dispersibility into a resin is improved.SOLUTION: In a conductive particle in which at least the surface area includes tin oxide, the value of BET/BETas a ratio between BET specific surface area BET(m/g) and BET(m/g) measured using water is controlled to 0.2 to 0.7. It is suitable that the BETis controlled to 3.0 to 35.0 m/g. Further, the BET specific surface area measured using nitrogen BETis suitably controlled to 15 to 50 m/g.
Patent JP-2015008623-A (JP)
Title: Electric pump
Inventor: CHAN CHIKEUNG
IPC: H02K13/06
Filed: 2014-06-03
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that an electric pump, not overheated when the impeller cannot rotate, is required.SOLUTION: A pump for liquid pump has an electric motor (20) for driving an impeller (14) arranged in a pump chamber (11). The motor (20) has a stator (21), a rotor (22), and a terminal cap (30). The terminal cap (30) has a printed circuit board (36), and two brushes (31), connected with a pair of motor terminals (38a/b) through a thermistor (44), are attached onto the circuit board. The motor can include, as required, one or more inductors (40a/b) in single or in combination located between the brush (31) and the motor terminals (38a/b), a varistor (46) for preventing overvoltage spike connected electrically between the motor terminals (38a/b), and one or more capacitors (50a/b) for connecting the motor terminals (38a/b) electrically.