baber/WOPTO huggingface dataset:
Patent JP-2013224639-A (JP)
Title: Control valve for variable displacement compressor
Inventor: SAKAKIBARA HIDEKAZU
IPC: F04B27/14
Filed: 2012-04-23
Abstract: PROBLEM TO BE SOLVED: To maintain favorable valve opening characteristics of a valve part in a control valve for a variable displacement compressor.SOLUTION: A control valve 1 includes: a body 10 provided with a first guide hole 28 connecting a discharge pressure chamber 18 to a crank pressure chamber 20, a second guide hole 30 connecting the discharge pressure chamber 18 to a suction pressure chamber 22, and a valve hole 32 formed between the first guide hole 28 and the second guide hole 30; and an actuating rod 36 which has one end slidably supported by the first guide hole 28 and the other end slidably supported by the second guide hole 30 and to which a valve element 38 touching and leaving the valve hole 32 to open and close a valve part is integrally provided at an intermediate part.
Patent JP-2013231801-A (JP)
Title: Image forming device
Inventor: MAKINO MASAHIRO
IPC: G03G15/16
Filed: 2012-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that determines whether a transfer voltage is appropriate or not for transfer residual toner on an image carrier, to properly adjust the transfer voltage during image formation in real time, thereby stably maintaining high transfer efficiency.SOLUTION: A current measurement circuit 123a outputs first information corresponding to a current flowing in a fur brush 117a. A current measurement circuit 123b outputs second information corresponding to a current flowing in a fur brush 117b. A control part 51 acquires the first and second information at timings for every predetermined number of image formations, to control a voltage to be applied to a secondary transfer part T2. The control part 51 reduces the voltage to be applied during image formation by one unit, when the amount of decrease in current flowing in the fur brush 117a becomes larger than the amount of decrease in current flowing in the fur brush 117b.
Patent JP-2013232489-A (JP)
Title: Attachment/detachment device of component, attachment method, detachment method, and member for attachment/detachment
Inventor: KUSAKABE YASUYUKI
IPC: B23K1/005
Filed: 2012-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an attachment/detachment device of a component which enables an optical sensor to detect the displacement of the component that occurs when light is radiated to the component supported by solder to melt the solder, an attachment method, a detachment method, and a member for attachment/detachment.SOLUTION: An attachment/detachment device of a component includes: a light source radiating light which melts solder in the component supported by the solder; an optical sensor detecting the displacement of the component that occurs when the solder is melted; and a member that is attached to the component, has a hole at a portion where the light of the light source is radiated, and inhibits scattered light entering into the optical sensor.
Patent JP-2013231466-A (JP)
Title: Linear guide device
Inventor: MORIYAMA SHUN
IPC: F16C29/06
Filed: 2012-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a linear guide device whose retaining property for steel balls can be enhanced even if a metal retainer is not used.SOLUTION: A mutual combination section is provided by projections 27 formed in a pair of retainers 2A, 2B and recesses 48 formed in a slider body 1. The projections 27 of the pair of retainers 2A, 2B are formed respectively on the faces opposing to legs 11, 12 of the slider body 1, at positions opposing to lower portions of the legs 11, 12, to protrude toward the legs 11, 12. The recess 48 of the slider body 1 has an opening 48k at a position opposing to each projection 27 of the pair of retainers 2A, 2B, and is formed in such a manner that the projection 27 is inserted into the recess 48 through the opening 48k and the projection 27 is engaged with the recess 48 by elastic deformation of the projection 27.
Patent JP-2013231866-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Inventor: SAITO YOHEI
IPC: G03G5/06
Filed: 2012-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that suppresses the occurrence of ghost, while being highly sensitive to positive charge.SOLUTION: An electrophotographic photoreceptor 10 includes: a conductive substrate 4; and a photosensitive layer 2 of a single layer-type that is provided on the conductive substrate 4, is configured by including a binder resin, a charge generating material, a hole transporting material, and an electron transporting material and has the half exposure amount when positively charged of 0.18 μJ/cmor less, and the half exposure amount when negatively charged of twice or more and 12 times or less the half exposure amount when positively charged.
Patent JP-2013235676-A (JP)
Title: Fuse
Inventor: TAKAHASHI ASAKO
IPC: H01H85/045
Filed: 2012-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a fuse the housing of which can be prevented from being eroded, even if the fuse body has a high temperature.SOLUTION: A fuse 100 includes a fuse body 110 connected with a tab terminal 7 and interrupting a current equal to or higher than a rated current, and a housing 120 for housing the fuse body 110, and is attached to the attachment part 5 of an electric connection box 1. The housing 120 includes a body case 130 which houses the fuse body 110 while covering, and an outer case 140 provided between the body case 130 and the attachment part 5. An air layer 150 is provided between the body case 130 and the outer case 140.
Patent JP-2012247775-A (JP)
Title: Protective coatings for bias charge rollers
Inventor: BRIAN P GILMARTIN
IPC: G03G15/00
Filed: 2012-05-08
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a contact type charging device needs an outer layer having surface resistivity within a desired range because materials with insufficient (too low) resistivity will cause shorting and/or unacceptably high current flow to a photosensitive member.SOLUTION: Exemplary embodiments provide a material and a method for an electrostatic charging member including: a conductive substrate; a base layer disposed above the conductive substrate and comprising an elastomeric material and a semiconductor material; and a protective outer layer disposed above the base layer and comprising a polymeric resin and a plurality of conductive particles, where the outer protective layer has a surface resistivity ranging from about 10Ω/sq to about 10Ω/sq.
Patent JP-2013239362-A (JP)
Title: Vehicle headlamp
Inventor: TAKADA KENICHI
IPC: F21Y101/02
Filed: 2012-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle headlamp capable of improving visibility at the time of forming a high-beam light distribution pattern.SOLUTION: A vehicle headlamp 10 includes a light shielding member 28 of which the front end is located nearly at a rear focal point of a projection lens 20 and forms a first cut-off line of a first light distribution pattern projected through the projection lens 20 from a first optical system 21 and a second cut-off line of a second light distribution pattern projected through the projection lens 20 from the second optical system 22, and a third reflector 41 for reflecting forward light from the second semiconductor light emitting element 35 and forming a third light distribution pattern including at least a region between the first cut-off line and the second cut-off line, without passing through the projection lens 20.
Patent JP-2013230452-A (JP)
Title: Wet classification method
Inventor: TAKAI KENJI
IPC: B03B13/04
Filed: 2012-05-16
Abstract: PROBLEM TO BE SOLVED: To accurately and speedily classify particles having nearly the same specific gravity.SOLUTION: A laminating process S1 is carried out in such a manner that a slurry bed in which particles to be classified are contained in a solvent and a liquid layer in which the particles are not contained in the solvent are laminated in a tank. In this moment, the slurry bed is laminated on the upper layer of the liquid layer so that the specific gravity of the slurry bed is smaller than that of the liquid layer. After the process, a classifying process S2 is carried out in such a manner that the particles are moved by the specific gravity from the slurry bed to the liquid layer side to recover the particles from the tank. This can precipitate a large number of the particles in a direction from the slurry bed to the liquid layer side under the almost same condition while suppressing generation of boycott flow (replacement flow) between the liquid layer and slurry bed by carrying out adjustment of the specific gravity between the liquid layer and slurry bed.
Patent JP-2013240399-A (JP)
Title: Scissors
Inventor: YONEZU YUSUKE
IPC: B26B13/06
Filed: 2012-05-18
Abstract: PROBLEM TO BE SOLVED: To provide scissors 10 which can cut an object to be cut easily in a stable condition by using cutting blades 27 from roots to tips thereof.SOLUTION: Scissors 10 are provided wherein in a curved shape of cutting blades 27, assuming that when the scissors 10 are opened, a distance between an intersection point where the left and right cutting blades 27 intersect and a rotational center is Y, a line connecting the intersection point where the left and right cutting blades 27 intersect and the rotational center is a rotation reference line B, a distance from the rotational center of the scissors 10 to fixed points A on the left and right cutting blades 27 is R (mm), an angle at which a line connecting the fixed point A on one of the cutting blades 27 and the rotational center intersects the rotation reference line B is θ (rad), and an angle which is formed by tangents touching the fixed points A on the left and right cutting blades 27 is X (rad), the shape of the cutting blades 27 is expressed by a polar equation: R=Y*exp(θ*Cot(X/2)).
Patent JP-2013240450-A (JP)
Title: Gaming machine
Inventor: FUJISAWA MASUMI
IPC: A63F5/04
Filed: 2012-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a gaming machine in which elaborate presentation for rearranging wild symbols is devised and which has a high game property.SOLUTION: In a gaming machine 1, upon rearranging wild symbols in a plurality of columns, instead of randomly rearranging the wild symbols, when a plurality of wild symbols is to be rearranged in the same one column, a character is caused to appear at one time with respect to them, thereby rearranging them.
Patent JP-2013243851-A (JP)
Title: Magnetic pole position detector for detecting magnetic pole position of rotor in permanent magnet synchronous motor
Inventor: SONODA NAOTO
IPC: H02P23/18
Filed: 2012-05-21
Abstract: PROBLEM TO BE SOLVED: To prevent detection accuracy from degrading due to noise, friction, external force, or the like, in a magnetic pole position detector for detecting the magnetic pole position of a rotor.SOLUTION: The magnetic pole position detector comprises a calculation unit for correcting a magnetic pole position detected by a magnetic pole position detection unit. In the magnetic pole position detector, a rotor is moved while adding an extra phase to a magnetic pole position detected by the magnetic pole position detection unit. With regard to the travel before and after movement, a travel detected using the magnetic pole position detection unit is compared with a travel detected using an encoder. When the difference is larger than a predetermined threshold, a determination is made that detection of the magnetic pole position is false detection.
Patent JP-2013244116-A (JP)
Title: Alertness assessment device and method
Inventor: MOCHIZUKI MAKOTO
IPC: B60K28/06
Filed: 2012-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an alertness assessment device capable of highly accurately assessing alertness.SOLUTION: An alertness assessment device includes: a brain wave signal extracting section 14 for extracting a brain wave signal of a subject in a predetermined time by using the time of completion of saccade as a reference; a correlation value determining section 13 for determining a correlation value indicating the correlation between the amount of alertness of the subject and the extracted brain wave signal, by using the information related to the eyeball movement of the subject; a weighted average signal computing section 15 for weighting and adding the extracted brain signal in accordance with the correlation value; and an alertness assessment unit 16 for assessing the alertness of the subject on the basis of the weighted average signal.
Patent JP-2013244986-A (JP)
Title: Method and device for pasting sheets
Inventor: SUGISHITA YOSHIAKI
IPC: B65C9/18
Filed: 2012-05-25
Abstract: PROBLEM TO BE SOLVED: To prevent increasing in size and complicating in structure of a device, and to improve the ability of pasting a plurality of adhesive sheets per unit time.SOLUTION: A sheet pasting device 10 includes a first feeding means for feeding a first adhesive sheet AS1 in a first feeding direction, a second feeding means for feeding a second adhesive sheet AS2 in a second feeding direction, a pressing means 26 for pressing the first and second adhesive sheets AS1 and AS2 toward a to-be-adhered surface WK1 at a predetermined pressing position, and a moving means 11 for moving in forward-and-backward directions to relatively move a to-be-adhered body WK and the pressing means 26. The pressing means 26 sticks the first adhesive sheet AS1 when the moving means 11 performs the relative movement in the forward-direction, and sticks the second adhesive sheet AS2 when the moving means 11 performs the relative movement in the backward-direction.
Patent JP-2013246062-A (JP)
Title: Pattern inspection device and pattern inspection method
Inventor: SHISHIDO CHIE
IPC: H01L21/027
Filed: 2012-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a pattern inspection device in which an electron beam image of a circuit pattern on a wafer is accurately simulated from design data and the highly accurate defect detection is achieved by comparison between the simulated electron beam image and a real image.SOLUTION: A pattern inspection device includes: an imaging part which images an electron beam image of a pattern formed on a substrate; a simulated electron beam image generation part which generates a simulated electron beam image using a parameter representing characteristics of the electron beam image based on design data; and an inspection part which inspects the pattern on the substrate in comparison between the electron beam image imaged by the imaging part and the simulated electron beam image generated by the simulated electron beam image generation part.
Patent JP-2013245636-A (JP)
Title: Engine with variable valve timing mechanism
Inventor: NISHIHASHI TOMOHIRO
IPC: F01L1/356
Filed: 2012-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an engine with a variable valve timing mechanism, the engine configured to prevent degradation in the responsiveness of the variable valve timing mechanism and also to reduce engine vibration.SOLUTION: A mount fitting part (47) has a bracket fitting seat face part (62) on which an engine side mount bracket (35) is mounted, and is provided integrally with hydraulic pressure control valve fitting parts (48, 49) below the bracket fitting seat face part (62) and in an inner space part (65). A fastening part (56) is arranged in the inner space part (65) of the mount fitting part (47) and between the hydraulic pressure control valve fitting parts (48, 49) and the bracket fitting seat face part (62).
Patent JP-2012169673-A (JP)
Title: Solid-state imaging device and electronic apparatus
Inventor: YAMAMOTO JUN
IPC: H04N5/369
Filed: 2012-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state imaging device that improves deterioration in color mixing and color shading characteristics at a short exit pupil distance.SOLUTION: The solid-state imaging device comprises light receiving units arrayed in an imaging region, different color filters 32R, 32G and 32B arrayed on the respective light receiving units, and micro lenses 33R, 33G and 33B arrayed on the respective color filters 32R 32G and 32B. The micro lenses 33R, 33G and 33B on the light receiving units arrayed at the same distance from the center of the imaging region are arranged by different shift amounts with respect to a center 41 of the light receiving unit, depending on color of the color filters 32R, 32G and 32B arrayed on the respective light receiving units.
Patent JP-2013251344-A (JP)
Title: Plating processing method, plating processing device, and storage medium
Inventor: MIZUTANI NOBUTAKA
IPC: H01L23/522
Filed: 2012-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a plating processing method which improves the uniformity of a thickness of a plating layer formed on an inner surface of a recessed part.SOLUTION: A plate processing method includes: a process where a substrate 1, in which a recessed part 12 is formed, is prepared in a casing 101; a plating process where a plating liquid is supplied to a substrate 2 and a plating layer 15 having a specific function is formed on an inner surface of the recessed part 12. The plating process includes: a first plating process S21 where a first plating liquid is supplied to the substrate 2 to form a first plating layer 13; a second plating process where a second plating liquid is supplied to the substrate 2 to form a second plating layer 14 on the first plating layer 13 after the first plating process S21. The concentration of an additive contained in the first plating liquid differs from the concentration of an additive contained in the second plating liquid.
Patent JP-2013250765-A (JP)
Title: Image display processing method and image display processing apparatus
Inventor: KAKUNO KAZUKI
IPC: G06T3/40
Filed: 2012-05-31
Abstract: PROBLEM TO BE SOLVED: To improve image quality in addition to filter processing in interpolation processing by a triangulation method.SOLUTION: A noise suppression filter processing unit 14 performs noise suppression processing of expanded image data PD. An edge enhancement filter processing unit 15 performs edge enhancement processing of the expanded image data PD. A triangulation evaluation unit 1311 recognizes a lattice including an attentional interpolation pixel. Next, the triangulation evaluation unit 1311 determines one division pattern among a plurality of division patterns on the basis of values of peripheral pixels including the lattice, being image data after noise suppression processing by the noise suppression filter processing unit 14 about the recognized lattice. An interpolation unit 1312 calculates a value of an interpolation pixel on the basis of a value of a pixel necessary to interpolation determined by the division pattern determined for the lattice, being image data after edge enhancement processing by the edge enhancement filter processing unit 15.
Patent JP-2013248175-A (JP)
Title: Game machine
Inventor: NOGUCHI KEIJI
IPC: A63F5/04
Filed: 2012-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving interest in a player by performing various performances.SOLUTION: In a Pachinko game machine 100 with a special symbol 2 preferential change, a performance means executes a performance selected by a player among performances stored in a performance list when a 15R jackpot is started (changeable performance). The number of performances included in the performance list is increased depending on the generation frequency of a 2R jackpot game which is to be a special symbol high probability state after the termination of a winning game state. The number of performances included in the performance list is not changed in the generation of a small winning game that does not cause a special symbol high probability state after the termination of a winning game state.
Patent JP-2013249790-A (JP)
Title: Air bypass valve for engine with turbocharger
Inventor: NISHINO KIYOTAKA
IPC: F02B39/16
Filed: 2012-06-01
Abstract: PROBLEM TO BE SOLVED: To suppress abnormal sound generated when an air bypass valve is opened.SOLUTION: An air bypass valve 10 arranged in an air bypass passage 6 connecting an upstream side and a downstream side of a compressor 3 of a turbocharger includes a projection 14 protruding from a valve element 13 into the air bypass passage 6. The projection 14 functions as a partition to smooth a stream of supercharging air flowing in the air bypass passage 6 to suppress generation of abnormal sound.
Patent JP-2013252485-A (JP)
Title: Device and method for removing oil
Inventor: OKI HIROKI
IPC: B08B3/08
Filed: 2012-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for definitely removing oil by circulating a small amount of solvent to clean the inside of a container even when there are not sufficient heads.SOLUTION: A device for removing oil is constituted with: an evaporator 1; a flow path 2 for the supply of a vaporized solvent, connecting an evaporator 1 and a container 9 and for supplying the vaporized solvent into the container 9; a pressure reducer 5 for reduced pressure inside of the evaporator 1 and the container 9; a solvent recovery tank 7, recovering the solvent from the container 9; a pressure reducer 76 for recovery, connected to the solvent recovery tank 7 through a reduced pressure flow path 75 of the recovery tank and reducing the pressure inside of the solvent recovery tank 7; a pressurizing unit 78 for discharging, connected to the solvent recovery tank 7 through a pressurized flow path 77 of the recovery tank and pressurizing the inside of the solvent recovery tank 7; a recovery flow path 3 connecting the container 9 and the solvent recovery tank 7; a discharge flow path 79 connecting the solvent recovery tank 7 and the evaporator 1; an opening and closing valve 73 for the pressurized flow path, opening and closing a reduced pressure flow path 75 of the recovery tank; an opening and closing valve 72 for the recovery flow path, opening and closing the pressurized flow path 77 for the recovery tank; an opening and closing valve 71 for the recovery flow path, opening and closing the recovery flow path 3; and an opening and closing valve 74, opening and closing the discharge flow path 79.
Patent JP-2013255167-A (JP)
Title: Relay device
Inventor: KAWABE TAKANOBU
IPC: H04L12/46
Filed: 2012-06-08
Abstract: PROBLEM TO BE SOLVED: To achieve protection of a communication device having high anonymity, capable of introduction even into an IPv4 environment, and independently formable without another device change and applicable to a relay device.SOLUTION: The communication device is configured to have a logical interface generation unit for generating a plurality of logical interfaces retaining IP addresses to allocate them to one network interface physically included in the communication device, and a logical interface management unit for changing a logical interface to be preferential with a time interval.
Patent JP-2013255198-A (JP)
Title: Antenna device
Inventor: YUKIMOTO SHINSUKE
IPC: H01Q1/38
Filed: 2012-06-08
Abstract: PROBLEM TO BE SOLVED: To provide an antenna device capable of reducing the thickness, controlling directivity even in a slender antenna occupation area, and reducing influence from a peripheral component.SOLUTION: An antenna device comprises: a substrate body 2 having insulation quality; a ground surface GND pattern-formed with metal foil on the substrate body; an antenna occupation area AOA which is installed on the substrate body in contact with one side of the substrate body as an area where the ground surface is not formed, and extends along the side like a belt; and an open type antenna element 3 pattern-formed with metal foil in the antenna occupation area. The open type antenna element has a feeding point FP installed on the base end side arranged in the vicinity of the ground surface on the end side of the antenna occupation area, extends over the substantially whole length of the antenna occupation area, and has a first passive element P1 for enhancing impedance connected to the base end side.