baber/WOPTO huggingface dataset:
Patent JP-2018181313-A (JP)
Title: Information processing method, information processing device and program
Inventor: DENIS A GUDOVSKIY
IPC: G06F17/10
Filed: 2018-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an information processing method capable of reducing power consumption by improving the calculation efficiency of a convolution operation.SOLUTION: The information processing method includes: an input step for inputting an input tensor showing data in a processing part 12 having a memory to undergo processing by a computer (S1); a processing step for causing the processing part 12 to perform convolution operation processing only with addition operation and shift operation by using a weight tensor showing weight converted into a format of two involution representations in advance by a prescribed algorithm and having possibility to be used for convolution operation stored in a memory and each element of the input tensor undergoing pre-calculation stored in the memory after the pre-calculation of converting each element of the input tensor into the format of the two involution representations is performed and stored in the memory (S2, S3); and an output step for outputting each element of the input tensor undergoing the convolution operation processing by the processing step (S3) as an output tensor (S4).SELECTED DRAWING: Figure 8
Patent JP-2019156797-A (JP)
Title: Ascorbic acid formulation
Inventor: HASHIMOTO KAKU
IPC: A61K9/107
Filed: 2018-03-16
Abstract: To provide an ascorbic acid formulation that can be prepared by a simple method and has reduced off-flavor and coloration.SOLUTION: The present invention has been completed with the finding that an ascorbic acid formulation in the form of a water-in-oil-type emulsion has reduced off-flavor and coloration, where the ascorbic acid formulation has an aqueous phase with a pH of 4 or more and an average particle size of 300 nm or less, and has a mass ratio of water/ascorbic acid of 0.05 to 0.40 or less. Furthermore, this product can be prepared by a simple method.SELECTED DRAWING: None
Patent JP-2019167260-A (JP)
Title: Silica composite particles and method for producing silica composite particles
Inventor: SASAKI KOJI
IPC: C01B33/18
Filed: 2018-03-22
Abstract: To provide silica composite particles capable of forming films with excellent transparency.SOLUTION: Silica composite particles are provided which comprise an atomic group of -Si-O-Al-O-Si-R (R is an organic group having 3 to 18 carbon atoms) on their surfaces with the number of OH groups on the surfaces being not more than 0.012 mmol/m.SELECTED DRAWING: None
Patent JP-2019168598-A (JP)
Title: Double application prevention label
Inventor: NISHIZAKI TSUTAO
IPC: G09F3/00
Filed: 2018-03-23
Abstract: To prevent an unpurchased web application and to prevent double applications.SOLUTION: A double application prevention label 1 which can have application information printed and be attached to merchandise includes a sheet base material 3 having an application information layer 4 printed and having an adhesive layer 2 on a rear surface, a hiding layer 5 covering the application information layer from a surface side, and a merchandise information layer 6 printed on the surface side of the hiding layer. The application information layer is made of a material opaque to visible light and reading light in reading application information, and the hiding layer and the merchandise information layer are made of a material opaque to the visible light and transparent to the reading light.SELECTED DRAWING: Figure 1
Patent JP-2019166152-A (JP)
Title: Biological information measurement device, and biological information measurement program
Inventor: ANDO SHINICHI
IPC: A61B5/1455
Filed: 2018-03-23
Abstract: To allow for measurement of an oxygen circulation period of a subject without direct detection of respiration.SOLUTION: A biological information measurement device 10 comprises: a photoelectronic sensor 11 receiving light having a first wavelength and light having a second wavelength and having transmitted a measurement portion of a subject, then outputting a first light reception signal corresponding to the light having the first wavelength and second light reception signal corresponding to the light having the second wavelength; a respiration re-start period identification part 41 identifying a first period at which respiration of the subject is started again, based on variation of amplitude of the first light reception signal; an oxygen saturation degree recovery period identification part 31 identifying a second period at which an oxygen saturation degree on the measurement portion is shifted from decrease to increase, based on the first and second light reception signals; and an oxygen circulation period calculation part 32 calculating a period since the first period to the second period as an oxygen circulation period, based on identification results of the respiration restart period identification part 41 and the oxygen saturation degree recovery period identification part 31.SELECTED DRAWING: Figure 4
Patent JP-2018114317-A (JP)
Title: Biological information detection device
Inventor: KANEGAE MASAMI
IPC: A61B5/11
Filed: 2018-03-26
Abstract: PROBLEM TO BE SOLVED: To facilitate extraction of pulsation vibration or pulmonary respiration vibration from a body vibration signal acquired from a vibration sensor.SOLUTION: A biological information detection device includes a first vibration sensor for detecting a first body vibration signal from at least the lumbar part or the hip part of a person, a second vibration sensor for detecting a second body vibration signal from at least the breast of a person, pulsation filter means for extracting a pulsation vibration signal based on at least the first body vibration signal, and pulmonary respiration filter means for extracting a pulmonary respiration vibration signal based on at least the second body vibration signal.SELECTED DRAWING: Figure 13
Patent JP-2019173850-A (JP)
Title: Thrust angular ball bearing
Inventor: TANIMURA HIROKI
IPC: F16C33/64
Filed: 2018-03-28
Abstract: To attain a longevity of a thrust angular ball bearing positively by a low cost lubricant supply means without requiring any space around its assembling position.SOLUTION: A fixed ring 1 arranged outside in a radial direction of a rotary ring 2 fitted to an outer periphery of a shaft 8 and fitted to an inner periphery of a housing 7 is provided with several oil feeding holes 1d extending inside in a radial direction from an oil groove 1c in a peripheral direction of its outer peripheral surface and passing through at a position near a track groove 1a at an inner peripheral surface to enable lubricant oil (that is the same kind of base oil of grease filled in a bearing when the bearing is assembled) to be properly supplied in the bearing through the oil groove 1c and an oil feed hole 1d of the fixed ring 1 from a supplementing hole 7a of the housing 7. With this arrangement as above, it is possible to extend a bearing life positively at a low cost without requiring any space for a lubricant oil supply means around a bearing assembling position.SELECTED DRAWING: Figure 2
Patent JP-2019178937-A (JP)
Title: Inspection device
Inventor: KURAMATA OSAMU
IPC: G01N21/84
Filed: 2018-03-30
Abstract: To provide an inspection device that can inspect work-pieces with a compact device configuration while employing an optimal disc material for each of the alignment and inspection of the work-piece.SOLUTION: An inspection device includes: a rotation member that can be rotated while supporting an inspection object on its top surface, and includes a first region and a second region on the top surface; a guide member that is disposed above the rotation member, and guides, with the rotation of the rotation member, the inspection objects from the first region to the second region while aligning the inspection objects; and an inspection unit for inspecting the appearance of the inspection objects on the second region. The second region is disposed so as to be along the first region in the radial direction of a rotational trajectory of the rotation member, and has a hardness higher than that of the first region.SELECTED DRAWING: Figure 1
Patent JP-2019178827-A (JP)
Title: Ceiling embedded type air conditioner
Inventor: NAKAGAWA HIROSHI
IPC: F24F1/0047
Filed: 2018-03-30
Abstract: To air condition the entire room evenly.SOLUTION: In a ceiling embedded type air conditioner, an indoor unit includes: a box-shaped body unit 10 embedded in a ceiling T2; and a decorative panel 70 mounted on a bottom surface of the trunk body unit 10 by being arranged on the air conditioning room side of the ceiling. At the decorative panel 70, as an air blowout part 74, a fixed blowout part 75 is provided and movable blowout parts 77 are provided on both sides of the fixed blowout part. The movable blowout part 77 is made to be rotatable within a predetermined angle range around a shaft orthogonal to a panel surface of the decorative panel 70 or the ceiling surface, and conditioned air is blown out across the wide range.SELECTED DRAWING: Figure 2
Patent JP-2019179198-A (JP)
Title: Optical circulator and laser device
Inventor: TAKAHASHI SHOHEI
IPC: G02B27/28
Filed: 2018-03-30
Abstract: To provide a downsizable optical circulator and a laser device.SOLUTION: Provided is an optical circulator 1 comprising: a first port 31, a second port 32 and a third port 33 which light from the outside enters; a first beam displacer 11, a second beam displacer 12 and a third beam displacer 13 constituted by birefringent crystal; and a Faraday rotator 21 and a polarization rotator 22 arranged between the first beam displacer 11 and the second beam displacer 12. The light entering from the first port 31 is emitted from the second port 32 after passing through the first beam displacer 11, the Faraday rotator 21, the polarization rotator 22 and the second beam displacer 12, the light entering from the second port 32 is emitted from the third port 33 after passing through the second beam displacer 12, the Faraday rotator 21, the polarization rotator 22, the first beam displacer 11 and the third beam displacer 13.SELECTED DRAWING: Figure 2
Patent JP-2019180178-A (JP)
Title: Controller of power converter
Inventor: IYASU SEIJI
IPC: H02M7/48
Filed: 2018-03-30
Abstract: To provide a controller of a power converter capable of reducing a processing load when distortion of AC current is suppressed.SOLUTION: A controller 30 is applied to a power converter 100 which has a reactor 13 and a switch SW, and converts one voltage to be input of AC voltage and DC voltage into the other voltage to be output. In addition, the controller 30 operates the switch SW by peak current mode control so as to control reactor current to which a slope compensation signal is added into a sinusoidal command value to be generated based on the AC voltage of an AC power supply. The controller 30 sets inclination of the slope compensation signal to be added to the reactor current based on the AC voltage.SELECTED DRAWING: Figure 1
Patent JP-2019182003-A (JP)
Title: Wiper device
Inventor: NATSUME TAKASHI
IPC: B60S1/08
Filed: 2018-04-02
Abstract: To provide a wiper device which avoids an overload state and can remove an obstacle on a windshield glass.SOLUTION: A wiper ECU58 performs control of rotating a wiper motor 18 for a wiper motor drive circuit 56B so that wiper blades 28, 30 are vibrated so as to perform wiping operation in either the case that a foreign matter removal switch 78 is turned on or the case that a rotational speed of the wiper motor 18 becomes a specified value or less and an electric current of a coil of the wiper motor 18 becomes a threshold or more.SELECTED DRAWING: Figure 1
Patent JP-2019181598-A (JP)
Title: Hand-held tool
Inventor: NINAGAWA SATOSHI
IPC: B25F5/00
Filed: 2018-04-05
Abstract: To take a measure to prevent a hand-held tool such as a disc grinder from falling by using a suspension instrument such as a tether strap when performing operation with the tool at an elevated place; and to report to an operator such an incident as when a connection part, to which the suspension instrument for fall prevention is connected, is damaged, so as to surely achieve the original suspension function of the suspension instrument.SOLUTION: A cavity part 12 is provided along an inner peripheral hole 10a of an annular connection part 10. The thinned cavity part 12 is made to function as a part with low shock resistance. A crack is caused by shock added to the cavity part 12. A user can recognize the need of maintenance for the connection part 10 by visually checking any crack, and can stop the use so far.SELECTED DRAWING: Figure 2
Patent JP-2018182318-A (JP)
Title: Semiconductor device
Inventor: HAN SEUNG UK
IPC: H01L27/092
Filed: 2018-04-05
Abstract: PROBLEM TO BE SOLVED: To provide semiconductor device in which a performance characteristic is improved.SOLUTION: A semiconductor device includes: first and second active regions that are arranged separately in a second direction crossing a first direction while being extended in the first direction on a substrate, and are arranged in a position relation so that both ends of the first direction is completely matched to the second direction; a third active region that is arranged separately in the second direction opposite to the second active region for the first active region while being extended in the first direction on the substrate, and is arranged in a position relation so that both end of the first direction is offset by being shifted from the first and second active regions; an element isolation film that defines the first to third active regions and includes a first element isolation film positioned between the first and second active regions and a second element isolation film positioned between the second and third active regions, and in which the width of the second direction of the first element isolation film is smaller than that of the second element isolation film; and a gate structure that is formed on the first to third active regions, and is extended to the second direction.SELECTED DRAWING: Figure 4
Patent JP-2019184172-A (JP)
Title: Heat exchanger and hot water generator
Inventor: MACHIDA KAZUHIKO
IPC: F28D7/00
Filed: 2018-04-12
Abstract: To provide a heat exchanger 1 excellent in durability even when the condition or the temperature of internal fluid is varied.SOLUTION: A heat exchanger 1 includes: an inner pipe 2 through the inside of which first fluid flows; and an outer pipe 4 which is fitted to the outer periphery of the inner pipe 2 and through which second fluid flows. An insertion body 3 having a hollow part 10 is inserted into the inside of the inner pipe 2, and a plurality of stoppers 12 and springs 11 abutting to the plurality of the stoppers 12 are fitted to the hollow part 10 so that the inner part of the hollow part 10 has a watertight structure. As a result, the heat exchanger 1 is excellent in durability even when the condition or the temperature of the internal fluid is varied.SELECTED DRAWING: Figure 2
Patent JP-2019191201-A (JP)
Title: Fixation device and image formation apparatus
Inventor: MITSUOKA TETSUNORI
IPC: G03G15/20
Filed: 2018-04-18
Abstract: To achieve the fixation performance and drive performance in a fixation device.SOLUTION: An image formation apparatus (100) includes a fixation device 10. The fixation device 10 includes: a fixation belt 74 which is stretched by a heat roller (70) and a fixation roller 72; and a pressure roller 76 which forms a nip part between the fixation belt 74 and itself by pressing the fixation belt 74 between the fixation roller 72 and itself. The pressure roller 76 includes: a roller shaft 760; a fixation nip formation roller 80 which covers the roller shaft 760; and a drive nip formation roller 82 which is provided so as to hold the fixation nip formation roller 80 therebetween in the shaft direction of the roller shaft 760. The drive nip formation roller 82 includes a plurality of elastic layers which are laminated in the radial direction and have the different hardness.SELECTED DRAWING: Figure 3
Patent JP-2019187547-A (JP)
Title: Step ascending/descending wheel device
Inventor: TANAKA HIDEKI
IPC: A61G5/04
Filed: 2018-04-19
Abstract: To provide a wheel device which enables ascending/descending of steps while securing advantage of a tire-type device when driving on a flat land, the wheel device not requiring a special control when moving from the flat land to a step or from the step to the flat land.SOLUTION: A step ascending/descending wheel device includes: a wheel; an annular rail; a plurality of ascending/descending arms; an elastic body provided between the adjacent ascending/descending arms; and a step detecting ring. The ascending/descending arms includes a one-way lock mechanism which locks a slide in an opposite direction while allowing a slide in one direction. When driving on a flat land, the wheel is grounded on the land. When ascending/descending the step, the step detecting ring is warped by the function of a stepping surface or a stepping-in surface of the step, which operates the one-way lock mechanism of the ascending/descending arms in cooperation with the warpage. The device ascends/descends the step by engaging the stepping surface of the step and a protruded part provided protruding outward from an outer diameter of the wheel of the ascending/descending arms.SELECTED DRAWING: Figure 2
Patent JP-2018190407-A (JP)
Title: Random code generator with antifuse differential cell and associated sensing method
Inventor: CHEN YUNG-JUI
IPC: G11C17/18
Filed: 2018-04-20
Abstract: PROBLEM TO BE SOLVED: To generate random codes.SOLUTION: A random code generator 400 includes a memory cell array 410 and a sensing circuit 420. The memory cell array includes a plurality of antifuse differential cells (cell1-cell4). The sensing circuit has an input terminal IN and an inverted input terminal INB. When a first antifuse differential cell of the memory cell array is a selected cell, a bit line BL of the selected cell is connected to the input terminal of the sensing circuit and an inverted bit line BLB of the selected cell is connected to the inverted input terminal of the sensing circuit. During a read cycle, the sensing circuit assesses a storage state of the selected cell according to a first charging current of the bit line and a second charging current of the inverted bit line, and determines a bit of a random code according to the storage state of the selected cell.SELECTED DRAWING: Figure 4
Patent JP-2019094211-A (JP)
Title: Sheet transfer device and image formation device
Inventor: KUNO SATOSHI
IPC: B65H3/06
Filed: 2018-04-25
Abstract: To provide a sheet transfer device which prevents falling of the positioning part and improves operability such as attaching and replacing the guiding member.SOLUTION: A sheet carrying device 100a consists of: a roller 101 which carries the sheet 1; and a guiding member 30 which includes a guiding part 1301 which guides the sheet 1 and a positioning part 202 which controls the position of the guiding part, by engaging with the roller axis 105, against the roller on the axis direction B of the roller. The guiding member 30 is attachable/detachable to the roller axis 105.SELECTED DRAWING: Figure 11
Patent JP-2019189117-A (JP)
Title: Front cowl structure of saddle-riding type vehicle
Inventor: MATSUO HISAFUMI
IPC: B62J99/00
Filed: 2018-04-27
Abstract: To provide a front cowl structure of a saddle-riding type vehicle which enables easier banking of the saddle-riding type vehicle in a front cowl that obtains down force effect.SOLUTION: In a front cowl structure of a saddle-riding type vehicle including a front cowl having an upper surface part 52d extending upward to the rear side in a vehicle side view, the upper surface part 52d forms a shape spreading to its end from a tip to the rear side and includes a resistance part 71 protruding upward from the upper surface part 52d at a front part of the upper surface part 52d. The resistance part 71 is movably supported.SELECTED DRAWING: Figure 3
Patent JP-2019190196-A (JP)
Title: Flush valve device
Inventor: HAYASHI YUSUKE
IPC: E03D3/02
Filed: 2018-04-27
Abstract: To provide a flush valve device capable of reliably performing a cleaning operation by operating an operation button.SOLUTION: A flush valve body 3 arranged inside a case body 2, an operation button 4 operable from the outside of the case body 2, a drive button 5 capable of driving the flush valve body 3, and a transmission member 6 that is disposed between the operation button 4 and the drive button 5 and rotates about a rotation axis J. The transmission member 6 has a first side portion 61 that can be pressed by pressing operation of the operation button 4 and extends in a predetermined direction, a second side portion 62 that can press the drive button 5 and extends in a direction intersecting the direction in which the first side portion 61 extends. By pressing the operation button, the first side portion 61 is pressed, so that the first side portion 61 and the second side portion 62 integrally rotate about the rotation axis J, and the second side portion 62 presses the drive button 5.SELECTED DRAWING: Figure 3
Patent JP-2019203801-A (JP)
Title: Mechanical encoder and actuator
Inventor: YAMADA TAIKI
IPC: G01D5/12
Filed: 2018-05-24
Abstract: To provide a mechanical encoder including a plurality of divided substrates each of which has a small area, allowing downsizing of the mechanical encoder.SOLUTION: The mechanical encoder includes a group of gears including a driving gear and a plurality of driven gears meshing with the driving gear, a plurality of sensor substrates 29, 39 extending perpendicularly to and arranged side-by-side along the axial direction of the group of gears, and control substrates 61, 63 arranged along the axial direction of the group of gears. Thus, a single integrated substrate used in conventional arrangements is separated into the plurality of sensor substrates 29, 39 and the control substrates 61, 63. This separation and the use of the multiple sensor substrates 29, 39 can eliminate the use of a single large substrate, thereby allowing downsizing of the mechanical encoder.SELECTED DRAWING: Figure 3
Patent JP-2018166207-A (JP)
Title: Substrate, imaging unit, and imaging apparatus
Inventor: SUGANUMA RYOICHI
IPC: B32B17/04
Filed: 2018-05-24
Abstract: PROBLEM TO BE SOLVED: To prevent the warpage of a metal core substrate.SOLUTION: A substrate includes a first insulation layer, a second insulation layer which has an elastic modulus different from the elastic modulus of the first insulation layer, and a core layer which is held between the first insulation layer and the second insulation layer and has rigidity higher than those of the first insulation layer and the second insulation layer.SELECTED DRAWING: Figure 1
Patent JP-2019206613-A (JP)
Title: Block polymer
Inventor: OBA KAZUTOSHI
IPC: C08G81/02
Filed: 2018-05-28
Abstract: To provide a novel block polymer obtained by combining a (meth) acrylic resin and a polyamide unit.SOLUTION: The problem is solved by a block polymer having a (meth) acrylic resin unit (A) and a polyamide unit (B) coupled to each other, the (meth) acrylic resin unit (A) having a molecular weight dispersion of 1.25 or more, where the coupling site of the block polymer may be an amide bond and/or imide bond.SELECTED DRAWING: None