baber/WOPTO huggingface dataset:
Patent JP-2015023662-A (JP)
Title: Linear motor
Inventor: OHASHI HIROMITSU
IPC: H02K41/03
Filed: 2013-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a linear motor that is able to reduce the magnetic flux of a permanent magnet looped in a yoke and is able to improve the thrust of a movable element.SOLUTION: In a linear motor, a movable element 2 has a columnar base part 21, and a magnetic substance spiral (spiral belt 22) provided spirally around the base part. A stator 1 has end faces each of which has a concave surface. A plurality of magnetic substance frames 11 that the end faces have two teeth part that oppose each other with a gap between them are provided inside, are arranged substantially at equal pitches having thickness direction as the moving direction of the movable element. A permanent magnet whose end face is substantially identical in shape to the teeth part is disposed between the adjacent teeth part along the moving direction. A non-magnetic substance frame 12 is provided to separate the magnetic substance frames 11. The movable element is disposed in a space such that the magnetic substance spiral opposes the teeth part and permanent magnet.
Patent JP-2015025837-A (JP)
Title: Display control device and semiconductor integrated circuit
Inventor: MATSUNAKA EIKI
IPC: G09G3/20
Filed: 2013-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit, especially a display control device, that includes a nonvolatile memory capable of storing parameters different in the maximum number of times of rewriting.SOLUTION: A semiconductor integrated circuit or a display control device includes: a nonvolatile memory that includes a plurality of words constituted by a nonvolatile storage element in which data can be written only once; and a nonvolatile memory control circuit. The circuit or the device is constituted as follows: the nonvolatile memory includes data storage regions of the same number of words equal to a required maximum number of times of rewriting, and a flag storage region that store position information in which latest data is written. Parameters are divided into groups for each of parameters requiring the same maximum number of times of rewriting, and a position (word) in which the latest data is written and position information are uniformly updated and managed for each of the groups.
Patent JP-2015027178-A (JP)
Title: Power-supply device and method of operating the same
Inventor: SHIMADA TAKAE
IPC: H02M7/797
Filed: 2013-07-26
Abstract: PROBLEM TO BE SOLVED: To reduce loss at standby when an AC load is backed up.SOLUTION: A power-supply device includes: a series circuit of first and second switching elements Q1 and Q2; a series circuit of third and fourth switching elements Q3 and Q4; a series circuit of first and second capacitors C1 and C2; a series circuit of third and fourth capacitors C3 and C4; a first inductor L1 connected between a connection point of the first and second switching elements and one end of an AC terminal; a second inductor L2 connected between a connection point of the third and fourth switching elements and the other end of the AC terminal; and a control device 1 controlling on and off states of the first to fourth switching elements. The control device charges voltages of the first and second capacitors higher than voltage crest values Va and Vb of an AC power supply.
Patent JP-2013235292-A (JP)
Title: Image forming apparatus
Inventor: SHIDA MASANORI
IPC: G03G15/16
Filed: 2013-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus that properly cleans toner on a secondary transfer roller even after continuous, high-speed formation of images having a high image ratio, so as to suppress generation of stains on a back surface of a recording material.SOLUTION: A toner image carried on an intermediate transfer belt 9 is continuously secondary-transferred to recording materials that are fed to a secondary transfer unit T2 at a feeding distance of 100 mm. A power source D2 applies minus bias to a secondary transfer roller 16 during first four feeding distances, and applies plus bias to the secondary transfer roller 16 at a subsequent one feeding distance. The minus bias and the plus bias are applied to the secondary transfer roller 16 at a ratio in terms of the number of application of 4:1, so as to minimize the amount of toner to be accumulated on the secondary transfer roller 16.
Patent JP-2015025072-A (JP)
Title: Color clear coating for ceramic tile surface coating, coated tile and repair method of existing ceramic tile
Inventor: OBARA HIDEAKI
IPC: C09D201/10
Filed: 2013-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a color clear coating for ceramic tile surface coating capable of forming a color clear coating film which is capable of being applied rapidly and easily, and is excellent in workability such as repair work and also adhesion durability with a ceramic tile, and to provide a coated tile and a repair method of an existing ceramic tile.SOLUTION: There is provided a color clear coating for ceramic tile surface coating, containing a coating resin having a trialkoxysilyl group, a metal oxide-based pigment and solvent and further containing dialkyldialkoxysilane.
Patent JP-2015025994-A (JP)
Title: Optical fiber and optical transmission system
Inventor: YAMAMOTO YOSHINORI
IPC: G02B6/02
Filed: 2013-07-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber and an optical transmission system capable of decreasing latency of signal light.SOLUTION: The optical fiber has a group refractive index of 1.465 or less at a wavelength of 1550 nm and an absolute wavelength dispersion of 4 ps/nm/km or less at a wavelength of 1550 nm. A relative refractive index difference of a core of the optical fiber with respect to pure silica is preferably -0.1% to 0.1%. The optical fiber includes the core and a clad surrounding the core; and the core comprises a first core at the center and a second core surrounding the first core. It is preferable that: a relative refractive index difference Δof the first core with respect to the clad is 0.6% to 0.9%; a relative refractive index difference Δof the second core with respect to the clad is 0.02% to 0.12%; and a ratio 2b/2a of a diameter 2b of the second core to a diameter 2a of the first core is 2.0 to 6.0.
Patent JP-2015026589-A (JP)
Title: Electrolytic solution for nonaqueous secondary batteries, and nonaqueous secondary battery
Inventor: YAHATA TOSHIHIKO
IPC: H01M4/525
Filed: 2013-07-29
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytic solution for nonaqueous secondary batteries and a secondary battery which enable the increase in incombustibility and the materialization of good shelf life.SOLUTION: An electrolytic solution for nonaqueous secondary batteries comprises: an electrolyte; a phosphorus-containing compound consisting of a compound having phosphorus and nitrogen atoms or a compound having phosphorus and halogen atoms; a polymer compound having a weight-average molecular weight of 500 or larger; and a nonaqueous solvent. The polymer compound is dissolved in the solution at 0.1-20 mass%.
Patent JP-2015028350-A (JP)
Title: Theft prevention bolt
Inventor: TANAKA MAMORU
IPC: F16B39/22
Filed: 2013-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a theft prevention bolt which can be fastened at constant fastening torque by using a general purpose tool and is provided with a function to prevent theft.SOLUTION: A head part 4c of a bolt body 4 has a fitting hole 8 for fitting a screw part 6a of a screw member 6, and the screw member 6 is fixed to the fitting hole 8 by resin insert molding. Thus, it is possible to fix the bolt body 4 integrated by resin 7 to a female screw member by fastening a hexagonal head part 6b of the screw member 6 at constant fastening torque. Moreover, when loosening, only the screw member 6 comes off the screw hole of the resin 7, and in order to hold the state fixed to the female screw member, an upper part of the bolt body 4 has no part to engage the tool. As it takes time to remove the bolt body 4, it is possible to prevent theft of a key cylinder or the like to be objects to be fastened fitted to the female screw member with the bolt body 4.
Patent JP-2015027901-A (JP)
Title: Printer
Inventor: NUNOKAWA YOHEI
IPC: B65H1/26
Filed: 2013-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a printer whose usability can be improved.SOLUTION: A printer comprises: a printing mechanism for performing printing to paper fed to a printing area; a stacker 50 on which the paper ejected from the printing area is loaded; a stacker movement adjustment part 55 which drives the stacker 50 so as to be moved; and a controller CNT which controls the stacker movement adjustment part 55. The controller CNT performs stacker automatic storage processing for making a state of the stacker 50 into a stored state by controlling the stacker movement adjustment part 55 when a storage condition is established in the case that the state of the stacker 50 is at a projected state.
Patent JP-2014044418-A (JP)
Title: Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image forming apparatus
Inventor: FUJII AKITERU
IPC: G03G5/05
Filed: 2013-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that exhibits sufficient abrasion resistance necessary for a long-term use, suppresses the occurrence of filming, poor cleaning, and abnormal noise, has an excellent adhesive property to a substrate and an undercoat layer, shows quick response and a sufficiently low potential for an exposure part on electric characteristics, and has excellent gas resistance and an image memory property; an electrophotographic photoreceptor cartridge; and an image forming apparatus.SOLUTION: A photosensitive layer using a specific polyester resin as a binder resin is made to contain a charge transport material having a specific structure so as to exhibit good performance on mechanical characteristics and show a sufficiently low residual potential during exposure.
Patent JP-2015031168-A (JP)
Title: Tidal force power generation device
Inventor: KIMURA TAKANORI
IPC: F03B13/26
Filed: 2013-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a tidal force power generation device capable of realizing a high efficiency power generation utilizing tidal flow.SOLUTION: This invention comprises a main body 2 floating on a water surface formed with a flow passage 2h into which water flow is fed; a water turbine 5 arranged in the flow passage 2h with a rotating shaft 5a being positioned above the water surface in the flow passage 2h so as to be rotated by the water flow in the flow passage 2h; a power generation mechanism 10 for converting a rotating energy of the water turbine 5 into electrical power. The flow passage 2h at the main body 2 has, at the end part of the flow passage 2h, a pair of side surfaces opposing to each other to form the flow passage 2h that approach to each other from the end part of the flow passage 2h inwardly and at the end part of the flow passage 2h, an ascending flow forming mechanism 20 for generating water flow having an ascending velocity component is formed. Since an effect for increasing velocity of the water flow within the flow passage can be further increased, a power generating efficiency caused by rotation of the water turbine 5 can be increased more as compared with that of the case in which the device having the water turbine is merely floated on the water surface to rotate the water turbine.
Patent JP-2014057055-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2013-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which has high reliability and exhibits stable electric characteristics; and manufacture a semiconductor device having high reliability.SOLUTION: In a semiconductor device manufacturing method, oxide semiconductor films are laminated in a manner such that a conduction band composes a well structure. A semiconductor device includes a second oxide semiconductor film which has a crystalline structure and arranged on a first oxide semiconductor film, and a third oxide semiconductor film on the second oxide semiconductor film. Compared with a conduction band of the first oxide semiconductor film and a conduction band of the third oxide semiconductor film, a conduction band of the second oxide semiconductor film exists deepest from the vacuum level.
Patent JP-2015031265-A (JP)
Title: Pump device
Inventor: TOBE MITSUHIRO
IPC: F04C15/00
Filed: 2013-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a pump device in which impact of a rotary member on the inner wall of a pump chamber and sliding resistance between the rotary member and the inner wall due to the inclination of the rotary member are softened.SOLUTION: The pump device includes: the pump chamber formed in a casing; a suction port communicating with the upstream side flow passage of the pump chamber; a discharge port communicating with the downstream side flow passage of the pump chamber; the rotary member rotating in the pump chamber; and a rotor shaft which is driven by a motor disposed outside the casing and transmits the rotation of the motor to the rotary member. A relief part for softening a sliding resistance between the inner wall of the pump chamber and the end part of the rotor is provided in at least one of the suction port and the discharge port.
Patent JP-2013225162-A (JP)
Title: Electrophotographic photoreceptor, process cartridge using the photoreceptor, and image forming apparatus
Inventor: WADA MITSUHISA
IPC: G03G5/05
Filed: 2013-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that has proper electrical characteristics, can form good images even after repeated use for a long period, and has strong resistance against optical fatigue; and an electrophotographic device using the electrophotographic photoreceptor.SOLUTION: Provided are an electrophotographic photoreceptor that has a photosensitive layer on a conductive support, the photosensitive layer containing a compound represented by the following formula (2); and an image forming apparatus that has the electrophotographic photoreceptor mounted thereon. In the formula (2), X represents an n-valent organic group having carbon atoms of 30 or less; Y represents monovalent organic group having carbon atoms of 15 or less; Z represents an n+1-valent organic group having carbon atoms of 15 or less; nrepresents an integer of 1 or more and 10 or less; and nrepresents an integer of 1 or more and 10 or less.
Patent JP-2015034882-A (JP)
Title: Production system for optical display device
Inventor: MATSUMOTO RIKIYA
IPC: G09F9/00
Filed: 2013-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a production system for an optical display device, by which equipment can be reduced in size and cost.SOLUTION: The production system for an optical display device comprises bonding a first optical member and a second optical member to one surface and the other surface of an optical display component, respectively, and the system includes: a first bonding device for bonding the first optical member to one surface of the optical display component to form a first optical member bonded body; a rotating and inverting device for rotating and inverting the optical member bonded body; a second bonding device for bonding the second optical member to the other surface of the optical display component in the first optical member bonded body to form a second optical member bonded body; and a moving device for moving the second optical member bonded body from the second bonding device to the rotating and inverting device so as to rotate or invert the second optical member bonded body by the rotating and inverting device.
Patent JP-2015041939-A (JP)
Title: Mimo receiving device
Inventor: SUZUKI SHINICHI
IPC: H04B7/04
Filed: 2013-08-23
Abstract: PROBLEM TO BE SOLVED: To prevent transmission properties from being deteriorated even in the case where a correlation of a MIMO propagation path is great when performing MIMO demodulation using block QR decomposition.SOLUTION: A rearrangement block QR decomposition part 2 detects a norm of a column vector forming a propagation path response H, selects a column vector of a minimum norm, detects a correlation of another column vector with respect to the column vector of the minimum norm to rearrange column vectors in the order of starting from a minimum correlation, generates a propagation path response H" formed from the selected column vector and the rearranged column vectors, performs block QR decomposition and calculates an unitary matrix Qand a block triangular matrix R. A likelihood information/demodulation result generation part 4 calculates a Manhattan metric substituting all modulation candidate points C to a reception signal y' and a transmission signal (x) for the unit of a block in order from a lowermost row to an uppermost row of the block triangular matrix R, selects a modulation candidate point and calculates likelihood information while using a square metric only for the selected modulation candidate point.
Patent JP-2014160226-A (JP)
Title: Imaging apparatus
Inventor: MURAKAMI MASAHIRO
IPC: G03B5/00
Filed: 2013-08-26
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of performing appropriate inclination correction.SOLUTION: An imaging apparatus 100 includes: an imaging unit 270 that generates a picture image from a formed image of a subject; a first sensor 260 that detects the gravity acceleration on the imaging apparatus 100 to output the detection result as a first detection signal; a second sensor 250 the detects changes in posture of the imaging apparatus 100 to output the detection result as a second detection signal; and a processor 290 that calculates a first correction amount based on a frequency component equal to or smaller than a predetermined first frequency included in the first detection signal, calculates a second correction amount based on a frequency component equal to or larger than a predetermined second frequency included in the second detection signal, and corrects the inclination of the subject image or the picture image based on the first correction amount and the second correction amount.
Patent JP-2013237570-A (JP)
Title: Paper feeding apparatus
Inventor: ASADA TETSUO
IPC: B65H3/52
Filed: 2013-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeding apparatus capable of preventing a positional shift in a state where a paper feed cassette of an upper stage is set in a paper feeding position.SOLUTION: A second paper feed cassette 30 includes a pair of locking pieces 31, which have an upward hook-like shape or the like and are provided to protrude forward, at the leading end of a bottom plate (placing part) 30a on the leading end side (downstream side in a feeding direction of paper P1) of the cassette 30. When the second paper feed cassette 30 is pushed into the paper feeding position, the locking pieces 31 are respectively engaged with a pair of positioning holes 8b formed projectedly in the main tilt separation plate 8 of a first paper feed cassette 3, and thereby, the second paper feed cassette 30 is prevented from being shifted horizontally and vertically, and also, the underside recess 31a of each locking piece 31 is locked on the lower edge of each positioning hole 8b to maintain a state where the second paper feed cassette 30 is pushed into the paper feeding position.
Patent JP-2015048788-A (JP)
Title: Electric fan
Inventor: MORITA AKITOSHI
IPC: C01B33/12
Filed: 2013-09-02
Abstract: PROBLEM TO BE SOLVED: To provide an electric fan for attaining purification, deodorization, antibacterial state, fungicidal property and antifouling property of air even under a situation of less ultraviolet ray amount.SOLUTION: A blade 30 of an electric fan includes stress light emitting material for emitting light of ultraviolet rays through stress generated at the blade 30 with air pushed out when the blade 30 of the electric fan is rotated, air is pushed forward and photocatalyst of TiOgroups. The stress light emitting material is at least one type selected from a group of materials expressed by CaSrAlSiO(0.2≤x≤1), SrAlO, SrBaAlO(0.8≤y≤1), SrMgSiO, Sr(PO),Ba(PO), these materials show that 0.1 mol% to 10 mol% of alkaline-earth metal ion constituting the materials is replaced with Ce ion.
Patent JP-2015050871-A (JP)
Title: Control circuit of inverter circuit, inverter including control circuit, induction heating device including the inverter, and control method
Inventor: WASHIDA AKINOBU
IPC: H02M7/48
Filed: 2013-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a control circuit of an inverter circuit in which the duty ratio of a pulse signal inputted to a driver does not exceed a predetermined value, even when a preceding arm and a following arm are switched alternately.SOLUTION: A control circuit 7 for controlling an inverter circuit 2 by inputting a drive signal to the inverter circuit 2 includes a switching section 733 for switching a state where the phase of a first drive signal is leading ahead of the phase of a second drive signal, and a state where the phase of a first drive signal is lagging behind of the phase of a second drive signal, and stopping the output of first drive signal and second drive signal. The states are switched before and after a period when output of first drive signal and second drive signal is stopped. Since the waveform of a pulse wave becoming the origin of each drive signal has a low level during entire stop period, the duty ratio never exceed a predetermined value.
Patent JP-2014047789-A (JP)
Title: Exhaust gas turbocharger
Inventor: BAEUERLE MICHAEL
IPC: F02B37/24
Filed: 2013-09-03
Abstract: PROBLEM TO BE SOLVED: To reduce a required construction space compared to the known related art.SOLUTION: A turbine 2 has a turbine wheel 6 and a guide vane that is adjustable by an adjustment shaft 19. The adjustment shaft 19 is operatively connected to a drive device 12 via a worm gear 21. The worm gear 21 is disposed in a common shaft bearing room 23 together with shaft bearings 17, 18 of a wheel supporting shaft 7 operatively connected to the turbine wheel 6.
Patent JP-2015048527-A (JP)
Title: Hot rolled steel sheet excellent in cold workability and surface property and hardness after worked
Inventor: KAJIWARA KATSURA
IPC: C22C38/60
Filed: 2013-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a hot rolled steel sheet exhibiting good cold workability during being worked and furthermore exhibiting a predetermined surface quality and hardness after worked.SOLUTION: There is provided the hot rolled steel sheet which has a sheet thickness of 3 to 20 mm and a component composition containing, by mass%, C:0.3% or less (excluding 0%), Si:0.5% or less (excluding 0%), Mn:0.2 to 1%, P:0.05% or less (excluding 0%), S:0.05% or less (excluding 0%), Al:0.01 to 0.1%, N:0.008 to 0.025% and the balance iron with inevitable impurities, and in which 0.007% or more of solid solution N is contained, and the content of C and N satisfies a relationship of 10C+N≤3.0, and which has a structure composed of bainitic ferrite: 5% or more, perlite:less than 20% and the balance:polygonal ferrite by area ratio based on the all structure, where an average crystal particle diameter of the bainitic ferrite is in the range of 3 to 50 μm.
Patent JP-2014097968-A (JP)
Title: Pharmaceutical composition
Inventor: TSUCHIYA YURI
IPC: A61P19/02
Filed: 2013-09-12
Abstract: PROBLEM TO BE SOLVED: To provide an excellent pharmaceutical composition that improves the elution properties of mequitazine from a pharmaceutical composition containing loxoprofen or salt thereof and mequitazine and prevents bioavailability of mequitazine from decreasing.SOLUTION: A pharmaceutical composition contains loxoprofen or salt thereof, mequitazine and L-carbocysteine.