baber/WOPTO huggingface dataset:
Patent JP-2017028370-A (JP)
Title: Driver circuit and digital amplifier having the same
Inventor: TERASAKI FUMIHIKO
IPC: H03K17/16
Filed: 2015-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a driver circuit in which time when the state of an output signal becomes uncertain is shortened, and through-currents are prevented, and power consumption is reduced.SOLUTION: A driver circuit 500 is configured of: a control circuit part 100; a main output circuit part 200; and an auxiliary output circuit part 300. In the driver circuit 500, the on/off states of a PMOSFET 301 and an NMOSFET 302 of the auxiliary output circuit part 300 are switched while a PMOSFET 201 and an NMOSFET 202 of the main output circuit part 200 are in an off-state. Also, an output signal OUT in a high level H or a low level L is output to an output terminal 400 even while the PMOSFET 201 and the NMOSFET 202 of the main output circuit part 200 are in the off-state.SELECTED DRAWING: Figure 1
Patent JP-2015228033-A (JP)
Title: Electro-optic device and electronic equipment
Inventor: MORIWAKI MINORU
IPC: G02F1/1368
Filed: 2015-07-17
Abstract: PROBLEM TO BE SOLVED: To achieve high light-shielding performance for a high-density holding capacitance and a TFT in an electro-optic device such as a liquid crystal device.SOLUTION: An electro-optic device includes: a pixel electrode (9a) disposed in each pixel on a substrate (10); a transistor (30) disposed between the substrate and the pixel electrode and corresponding to the pixel electrode; a first capacitance electrode (71) disposed between the pixel electrode and the transistor and electrically connected to the pixel electrode and to the transistor; a second capacitance electrode (72) disposed between the pixel electrode and the first capacitance electrode and opposing to the first capacitance electrode via a capacitive insulating film (75), to which a predetermined potential is supplied; and a light-shielding film (200) disposed to at least partially overlap the transistor between the pixel electrode and the second capacitance electrode, and electrically connected to the second capacitance electrode via a contact hole that is opened in the insulating film disposed between the second capacitance electrode and the light-shielding film.
Patent JP-2017028849-A (JP)
Title: Dc motor and method of manufacturing the same
Inventor: HIRABAYASHI TAKASHI
IPC: H02K15/04
Filed: 2015-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a DC motor that is made compact and has high output by increasing the occupation ratio of a field conductor.SOLUTION: A coil conductor 18 constituting a field conductor has an inter-core conductor 18a arranged between two pole cores 15 adjacent in a peripheral direction. The inter-core conductor 18a is formed by uniting together a conductor part generating a magnetic field to be applied to one pole core 15 and a conductor part generating a magnetic field to be applied to the other pole core 15. This constitution eliminates the need to consider interference between the conductor part generating the magnetic field to be applied to the one pole core 15 and the conductor part generating the magnetic field to be applied to the other pole core 15, and the inter-core conductor 18a can be arranged utilizing a space for avoiding interference. Consequently, a winding space set between the two adjacent pole cores 15 can be efficiently used, so that the occupation ratio of the field conductors between the two pole cores 15 can be improved.SELECTED DRAWING: Figure 1
Patent JP-2017024875-A (JP)
Title: Manufacturing method and apparatus for thin film
Inventor: HOSHINO TATSUO
IPC: H01B13/00
Filed: 2015-07-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem that both end parts in the width direction of a slitted laminate are curled in the middle of transportation so as to cause a transportation failure.SOLUTION: A manufacturing method for a thin film includes: a transportation step of transporting a belt-like laminate sheet having at least a thin film, a first back sheet arranged on one surface side of the thin film, and a second back sheet arranged on the other surface side of the thin film; a cutting step of performing cutting so as to cut and open from the first back sheet side as a step of cutting the end parts in the width direction vertical to the transportation direction of the laminate, in the middle of transportation in the transportation step; and a peeling step of peeling the first back sheet at first in the first and second back sheets from the laminate after performing cutting, in the middle of transportation in the transportation step.SELECTED DRAWING: Figure 3
Patent JP-2017027485-A (JP)
Title: Product sales data processor and program
Inventor: SUGIYAMA HIDEAKI
IPC: G07G1/00
Filed: 2015-07-27
Abstract: PROBLEM TO BE SOLVED: To provide RFID-compatible product sales data processor having high convenience.SOLUTION: A product sales data processor according to an embodiment comprises: read control means reading RF tag information from an RF tag added to each of a plurality of products and acquiring product identification information included in the RF tag information; error product discrimination means discriminating an error product having a preset error from among the plurality of products for which the RF tag information is read; and display control means displaying, for each error product, error information including at least one of error product identification information for identifying the error product and error content specifying information for specifying a content of the error. The display control means displays a list of a plurality of pieces of error information corresponding to a plurality of error products when the plurality of error products are present in the plurality of products.SELECTED DRAWING: Figure 3
Patent JP-2017026938-A (JP)
Title: Image forming apparatus
Inventor: IKEDA HIDEAKI
IPC: G03G21/18
Filed: 2015-07-27
Abstract: PROBLEM TO BE SOLVED: To facilitate detaching operation of an imaging unit, while a vibration control member is arranged to suppress vibration of the imaging unit.SOLUTION: An image forming apparatus comprises: an engaging projection 2461 provided on a photoreceptor unit 24; an engagement hole 1011 provided on an upper guide rail 101; and a step part 1022 which is provided on a lower guide rail 102, and which comes into contact with a tip end part of the bottom of the photoreceptor unit 24 to push up the tip end part of the photoreceptor unit 24 to insert the engaging projection 2461 into the engagement hole 1011. A vibration control member 103 for controlling vibration of the photoreceptor unit 24 is arranged at a certain position in a central region in a longitudinal direction of the lower guide rail 102 where an inclination of the photoreceptor unit 24 which moves on the vibration control member 103 can change to a step part 1022 side by self-weight of a part of a further tip end side than the vibration control member of an imaging unit 21, before the tip end part of the bottom of the frame body of the photoreceptor unit 24 reaches the step part 1022.SELECTED DRAWING: Figure 6
Patent JP-2017031810-A (JP)
Title: Rotary compressor and refrigeration cycle apparatus
Inventor: WATANABE TETSUNAGA
IPC: F04C18/356
Filed: 2015-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a rotary compressor and refrigeration cycle apparatus which can improve operation reliability and compression performance for a long time.SOLUTION: A rotary compressor according to an embodiment includes a vessel, a cylinder, a closing plate, a roller, a blade, and an oil supply groove. The oil supply groove is formed on a confronting surface confronting the closing plate of the blade, and extends along a moving direction of the blade. The oil supply groove has first end communicated with the inside of the vessel outside of a cylinder chamber, and a second end terminated in the blade. Lubricating oil is set to have Kinetic viscosity at 100°C of 5 mm/s or more and 25 mm/s or less.SELECTED DRAWING: Figure 1
Patent JP-2017033760-A (JP)
Title: Socket and lighting apparatus
Inventor: TASAKA KEIJIRO
IPC: F21V19/00
Filed: 2015-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a socket and a lighting apparatus capable of ensuring attachment of a lamp device.SOLUTION: A socket 22 comprises: a socket body 30; a terminal 31; and a pressing part 71. The socket body 30 includes an insertion port 37; and a pair of connection holes 41. The insertion port 37 is provided at a center of the socket body 30 and a protruding part 17 of a lamp device 11 is inserted into the insertion port. The pair of connection holes 41 is provided around the insertion port 37 of the socket body 30 and each includes: an insertion hole part 42 into which each of a pair of electrode pins 19 of the lamp device 11 is inserted; and an engagement hole part 43 with which the electrode pin 19 inserted into the insertion hole part 42 is engaged while being moved in a circumferential direction. The terminal 31 is provided on a side portion of each connection hole 41, and comes in contact with and is electrically connected to the electrode pin 19 moved from the insertion hole part 42 to the engagement hole part 43 to be electrically connected to the electrode pin. The pressing part 71 presses the terminal 31 to an outside of each insertion hole part 42.SELECTED DRAWING: Figure 1
Patent JP-2017029922-A (JP)
Title: Coating applicator and coating method
Inventor: UENO KOICHI
IPC: B05C11/10
Filed: 2015-07-31
Abstract: PROBLEM TO BE SOLVED: To prevent wasteful flow of a coating liquid when the coating liquid is stored in a nozzle to reduce running costs in a coating technique for discharging the coating liquid from a discharge port provided at a lower end part of the nozzle through a passage provided in the nozzle and applying the coating liquid to a substrate.SOLUTION: A coating applicator includes: a coating liquid supply part which supplies a coating liquid to a nozzle 2; a sealing part 6 having a sealing member 61 capable of sealing a discharge port 23; a movement mechanism part which moves at least one of the nozzle 2 and the sealing member 61; and a control part which controls the movement mechanism part to selectively switch an operation mode between a storage mode in which the sealing member 61 is placed in contact with the discharge port 23 to seal the discharge port 23 and store the coating liquid supplied to the nozzle 2 in a passage 210, and a discharge mode in which the sealing member 61 is separated from the discharge port 23 to allow the coating liquid to be discharged from the discharge port 23.SELECTED DRAWING: Figure 5E
Patent JP-2016053154-A (JP)
Title: Viscosity index improver composition and lubricant composition
Inventor: NAKADA SHIGEKUNI
IPC: C10M149/02
Filed: 2015-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a viscosity index improver excellent in shear stability of a lubricant composition, low in HTHS viscosity of the lubricant composition and hardly increasing low temperature viscosity of the lubricant composition.SOLUTION: There is provided a viscosity index improver composition containing (A) a (co)polymer having a (meth)acrylate monomer having a branched alkyl group having 10 or more carbon atoms as a constitutional unit and base oil and degree of branch (CB) of the branched alkyl group of the (meth)acrylate monomer derived from the following formula (1) and absolute value of difference of solubility parameter of (A) and solubility parameter of the base oil (ΔSP) satisfy the following formula (2) in the (co)polymer (A). (CB)=Σ[(BC)/(AC)×(BWT)]/(LCWT) (1). (CB)≤0.83×(ΔSP)-0.75 (2), where BC is the number of carbon atoms of a branched alkyl group side chain in each constitutional unit of the (meth)acrylate monomer, AC is the number of total carbon atoms constituting the branched alkyl group in each constitutional unit of the (meth)acrylate monomer, BWT is weight ratio (%) of each constitutional unit of the (meth)acrylate monomer based on weight of (A), LCWT is weight ratio (%) of total of each constitutional unit of the (meth)acrylate monomer based on weight of (A).SELECTED DRAWING: None
Patent JP-2017030591-A (JP)
Title: Vehicular seat
Inventor: PETERSSON MARTIN
IPC: B60N2/90
Filed: 2015-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular seat capable of turning a leg portion of an occupant inward in a seat width direction, and improving, for example, the operability of an operation pedal.SOLUTION: A vehicular seat is equipped with a seat seating surface 6 which supports a hip of an occupant; and a leg portion main support 22 which is ranged to a front end of the seat seating surface 6, guides a leg portion of the occupant inward in a seat width direction to unconsciously turn the leg portion of the occupant inward in the seat width direction, thereby bringing an operation pedal and the leg portion close to each other in the seat width direction, and improve the operability of the operation pedal.SELECTED DRAWING: Figure 2
Patent JP-2017030626-A (JP)
Title: Collision energy absorption device of railway vehicle
Inventor: SANO ATSUSHI
IPC: F16F7/00
Filed: 2015-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a collision energy absorption device that has a high degree of freedom in shape and can be manufactured easily.SOLUTION: A collision energy absorption device of a railway vehicle comprises at least one outer plate constituting an outer cylinder having an axis line extending in a vehicle longitudinal direction, and at least one partition plate extending in the vehicle longitudinal direction in an interior space surrounded by the at least one outer plate, fixed to the outer plate, and partitioning the interior space. An end part of the partition plate in a direction orthogonal to the axis line is sandwiched by the outer plate so as to constitute the outer cylinder partially.SELECTED DRAWING: Figure 2
Patent JP-2016090048-A (JP)
Title: Brake control system of change gear
Inventor: IWASAKI TATSUHIKO
IPC: F16D25/12
Filed: 2015-08-07
Abstract: PROBLEM TO BE SOLVED: To reduce a dragging resistance of a friction plate due to the residence of lube oil that is a rotational resistance while efficiently cooling each friction plate with the lube oil.SOLUTION: A brake control system of a change gear comprises: a rotary side holding member (114) having a cylindrical surface shape inner peripheral surface (114a) about an axis extending in a longitudinal direction for holding a rotary side friction plate (116) on the inner peripheral surface (114a); a fixed side holding member (120) having a cylindrical surface shape outer peripheral surface (120a) about an axis extending in a longitudinal direction for holding a fixed side friction plate (126) on the outer peripheral surface (120a); and lube oil supplying means for supplying the lube oil to the rotary side friction plate (116) and the fixed side friction plate (126). The fixed side holding member (120) is non-rotatably disposed within a transmission case (3), and the rotary side holding member (114) is rotatably disposed at a position on the outside of the fixed side holding member (120) in a radial direction in the transmission case (3).SELECTED DRAWING: Figure 1
Patent JP-2017038184-A (JP)
Title: Flat speaker
Inventor: YOSHINAGA KENICHI
IPC: H04R1/34
Filed: 2015-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for effectively utilizing a sound wave emitted on both vibration surface sides of a diaphragm of a flat speaker.SOLUTION: A flat speaker 1 includes: a tabular diaphragm 5; a frame 6 including an accommodation part 13 for accommodating and supporting an actuator; and a reflection body 3 rotatably supported by the frame 6 by facing a vibrating surface 5a1 of the diaphragm 5. A surface on the opposite side of the vibrating surface 5a1 of the diaphragm 5 faced by the reflection body 3 is open. At least part of the reflection body 3 is a leg part for making the diaphragm 5 and the frame 6 stand by themselves.SELECTED DRAWING: Figure 1
Patent JP-2017035040-A (JP)
Title: Roof structure of pet cage
Inventor: KOIKE MASATO
IPC: A01K1/02
Filed: 2015-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a roof structure of a pet cage reliably preventing a pet from arbitrarily escaping by inhibiting center-folding of each of roof members due to push-up by the pet housed in a pet housing space.SOLUTION: A peripheral frame 4 of a pet housing space 2A is formed in an almost rectangular frame state, two front/rear roof members 51 and 52 covering the upper part of the frame are supported by a hinge so as to be center-folded, and a pair of front/rear projections 512 and 522 are projectingly provided on both right and left sides adjacent to mutual separation pieces. Each projection 522 on the rear side is supported to the rear ends of both right and left side frames 42 and 43 so as to freely turn. Each projection 512 on the front side is supported in upper end slide grooves of both the right and left side frames 42 and 43 so as to freely slide, and is latched in the recessed parts at a plurality of portions in the front/rear direction of each of the upper end slide grooves. Lock members 53 having locking shafts 531 freely movable in right/left directions are provided in the vicinity of mutually adjacent sides of each of the roof members 51 and 52 and the tip ends of the locking shafts 531 are inserted into hole parts 425d and 435d formed on the bottom part of each of the upper end slide grooves in a recessed state to lock each of the roof members 51 and 52.SELECTED DRAWING: Figure 1
Patent JP-2017003955-A (JP)
Title: Production method of polarizing film and production apparatus
Inventor: FURUYA TSUTOMU
IPC: G02B5/30
Filed: 2015-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a production method of a polarizing film by which dewatering can be efficiently performed by a simple process.SOLUTION: A production method of a polarizing film 23 is provided for producing the polarizing film 23 from a polyvinyl alcohol resin film 10. The production method of the polarizing film 23 includes, in the following order: a treating step of treating the polyvinyl alcohol resin film 10 by bringing treating liquids 13, 15, 17, 19 into contact with the polyvinyl alcohol resin film; and a treating liquid draining step of draining the treating liquid depositing on a surface of the polyvinyl alcohol resin film 10 by bringing a liquid draining member 71, 72 into contact with the treated polyvinyl alcohol resin film 10. The liquid draining member 71, 72 has a surface roughness Ra of 0.5 μm or less on the surface to be in contact with the polyvinyl alcohol resin film 10.SELECTED DRAWING: Figure 1
Patent JP-2015213199-A (JP)
Title: Component built-in substrate
Inventor: HAYASHI KATSURA
IPC: H05K3/46
Filed: 2015-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a component built-in substrate which meets a demand for improving electrical reliability.SOLUTION: A component built-in substrate 3 of this invention includes: an electronic component 6; a plate like resin base body 13 where a hole H is formed and the electronic component 6 is housed in the hole H; a pair of inorganic insulation layers 14, 14 disposed on both main surfaces of the resin base body 13. The inorganic insulation layers 14, 14 have thermal expansion coefficients smaller than a thermal expansion coefficient of the resin base body 13 and Young's moduli larger than Young's modulus of the resin base material 13. The resin base body 13 may be restricted by the inorganic insulation layers 14, 14 and thus the deformation of the resin base body 13 due to thermal expansion is reduced. Therefore, electrical reliability of the component built-in substrate 3 is improved.
Patent JP-2017037810-A (JP)
Title: Diffusion cover, illumination lamp, illumination device and method for manufacturing diffusion cover
Inventor: IWASE KEIGO
IPC: F21V3/00
Filed: 2015-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a diffusion cover that increases light permeation performance and light diffusion performance, and to provide an illumination lamp using the same, an illumination device and a method for manufacturing the diffusion cover.SOLUTION: The diffusion cover includes: a light permeable cover body; and a diffusion film containing a hollow fine particle of which outer shell part formed at a prescribed average outer diameter has a hollow interior, and provided at a surface of a cover body in a film shape.SELECTED DRAWING: Figure 4
Patent JP-2017038866-A (JP)
Title: Vehicular seat
Inventor: ISOBE YU
IPC: B68G7/05
Filed: 2015-08-21
Abstract: PROBLEM TO BE SOLVED: To make a crack developed from a needle hole of a seat cover made of natural leather inconspicuous as far as possible by a comparatively simple configuration.SOLUTION: In a vehicular seat having a suture line L1 formed by sewing suture margin parts E1, E2 provided respectively at the ends of adjacent skin pieces SP1, SP2 made of natural leather together to turn inside out with a plurality of needle holes 10 formed along the suture line L1 with suitable intervals, the plurality of needle holes 10 each have an opening shape of a side part 11 extending along the suture line L1, a pair of corners 21, 22 formed at both ends of the side part 11, and another corner 23 formed by other side parts 12, 13 extending from the pair of corners 21, 22, respectively, so that the other corner 23 is arranged on the side of the suture margin parts E1, E2 than on the side of the suture line L1.SELECTED DRAWING: Figure 4
Patent JP-2017046273-A (JP)
Title: Attachment antenna
Inventor: HARUYAMA SHINICHI
IPC: H01Q1/04
Filed: 2015-08-28
Abstract: PROBLEM TO BE SOLVED: To allow communication to be simply performed with a device with radio communication function even if the device is put into water.SOLUTION: An attachment antenna of the present invention comprises a proximity antenna, a waterproof section, attachment means, an external antenna, and coaxial cable. The waterproof section is formed with dielectric material to provide waterproofness around the proximity antenna. The attachment means enables the attachment of the attachment antenna to a device with radio communication function so that water does not infiltrate into between the device and the waterproof section. The external antenna is outside the waterproof section. The coaxial cable electrically connects the proximity antenna and the external antenna. A surface opposite to a surface where the attachment means of the waterproof section is provided is distant from the proximity antenna by 1/25 or more of the wavelength in air of a radio wave used in radio communication.SELECTED DRAWING: Figure 1
Patent JP-2017047357-A (JP)
Title: Processing method of ferrous pit wastewater
Inventor: ISHIZU MASAAKI
IPC: C02F1/52
Filed: 2015-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a processing method of ferrous pit wastewater capable of recovering a contained iron component as a valuable material.SOLUTION: In a processing method, ferrous pit wastewater is aerated to generate iron hydroxide, and then a polymer coagulant is mixed with a ferrous inorganic coagulant or iron oxide in the wastewater to form a flock, and thereafter a ferrous component is recovered by solid-liquid separation.SELECTED DRAWING: Figure 1