baber/WOPTO huggingface dataset:
Patent JP-2017201783-A (JP)
Title: Relation encryption of approximation relation based on identification of parity value under presence of noise
Inventor: MANDAL AVRADIP
IPC: G09C1/00
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for biometric authentication using a relation linear encryption system and a non-temporary computer readable medium.SOLUTION: A method includes the steps of: receiving first and second linear cipher texts representing first and second biometric templates encrypted by using a relation linear encryption system (linear system) on the basis of learning of parity having noise; discovering linear relation between the first and second linear cipher texts; receiving first and second approximation hash values representing the first and second biometric templates encrypted by using a relation approximation hash system (approximation system) on the basis of the linear system and an error correction code; detecting approximation between the first and second approximation hash values at the point of view of Hamming distance; and verifying the sameness of a user on the basis of the approximation and the linear relation.SELECTED DRAWING: Figure 4
Patent JP-2017187780-A (JP)
Title: Semiconductor device, and electronic apparatus
Inventor: MIYAKE HIROYUKI
IPC: H01L51/50
Filed: 2017-05-01
Abstract: PROBLEM TO BE SOLVED: To prevent a transistor from malfunctioning during a non-selective period by suppressing fluctuations in the threshold voltage of the transistor, in a shift register.SOLUTION: In a pulse output circuit provided on a shift register, electric potential is supplied periodically to a gate electrode of the transistor that is in a floating state such that the gate electrode is turned on during a non-selective period in which a pulse is not output. Furthermore, the electric potential is supplied to the gate electrode of the transistor by periodically turning other transistors on or off.SELECTED DRAWING: Figure 1
Patent JP-2018188880-A (JP)
Title: Shielding structure for wall balustrade expansion and contraction gap
Inventor: NARASAKI YASUHIRO
IPC: E01D19/10
Filed: 2017-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a shielding structure for wall balustrade expansion and contraction gap having improved impact resistance.SOLUTION: A shielding structure for wall balustrade expansion and contraction gap provided in an expansion and contraction gap between adjacent wall balustrades in a bridge axis direction, has a first hollow member 12 and a second hollow member 14. The first hollow member 12 is attached to one opposing surface 100B of opposing surfaces of wall balustrades 100 being adjacent to each other in the bridge axis direction. The second hollow member 14 is attached to the other opposing surface 100C of the opposing surfaces of the wall balustrades 100 being adjacent to each other in the bridge axis direction. The outer shape of the first hollow member 12 is smaller than the space formed by the inner surface of the second hollow member 14. A portion of the second hollow member 14 on the opposite side to the wall balustrade 100 fitting side is opened, and the first hollow member 12 is fitted into the second hollow member 14. Further, the hollow portion of the first hollow member 12 is filled with a filler.SELECTED DRAWING: Figure 1
Patent JP-2017131765-A (JP)
Title: Handling of fasteners within surgical instrument
Inventor: KEVIN J RANUCCI
IPC: A61B17/10
Filed: 2017-05-12
Abstract: PROBLEM TO BE SOLVED: To provide handling of fasteners within a surgical instrument.SOLUTION: Surgical instruments and their methods of use are disclosed. In some embodiments, the surgical instrument may include a handle and an elongated shaft assembly extending distally from the handle. The surgical instrument may also include a fastener deployment system for deploying fasteners from the elongated shaft assembly including a reciprocating driveshaft disposed within the elongated shaft assembly. The driveshaft may include an internal channel and at least one guide surface shaped and arranged to maintain an orientation of at least one fastener in the channel of the driveshaft. In other embodiments, the fastener deployment system may include a follower disposed within the elongated shaft assembly for displacing one or more fasteners within the elongated shaft assembly towards a distal fastener deployment position.SELECTED DRAWING: Figure 19
Patent JP-2018198392-A (JP)
Title: Video encoding device and video encoding method
Inventor: SHINOSAWA KEISUKE
IPC: H04N19/107
Filed: 2017-05-24
Abstract: To suppress visual deterioration in image quality, in encoding that utilizes an intra-slice.SOLUTION: In a video encoding device 1 that utilizes an intra-slice for moving an intra-slice region to be intra-encoded in a picture unit, an intra-slice controller 20 inserts a non-intra-slice picture not including an intra-slice region between intra-slice pictures each including an intra-slice region. Thereby, the number of intra-slice pictures per unit time is reduced, and difference in image quality in the intra-slice becomes less likely to be visually perceived.SELECTED DRAWING: Figure 1
Patent JP-2018200811-A (JP)
Title: Light source drive device and head-up display apparatus
Inventor: KAWATE TAKAO
IPC: H05B37/02
Filed: 2017-05-26
Abstract: To provide a light source drive device and head-up display apparatus which suppress the change in the chromaticity from the desired chromaticity when changing the display luminance.SOLUTION: A light source drive device 5 includes: voltage adjustment units 310, 320 which adjust the voltage Vr, Vg applied to light sources 11g, 11r; a lighting control processing unit 101 which performs voltage variable lighting control processing of adjusting the light emission luminance of each of the light sources 11g, 11r to the requested luminance from the present luminance so that the light intensity ratio of the green light G and red light R becomes the desired light intensity ratio by adjusting the voltage Vg and voltage Vr through the voltage adjustment units 310, 320; and a predicted time determination unit 102 which determines the predicted time that is predicted to be required for adjusting the luminance to the requested luminance from the present luminance. The lighting control processing unit 101 adjusts the light emission luminance of the light sources 11g, 11r to the requested luminance from the present luminance with the luminance adjustment time equal to or longer than the longer predicted time out of the predicted time for the light source 11g and the predicted time for the light source 11r.SELECTED DRAWING: Figure 6
Patent JP-2018200420-A (JP)
Title: Exposure device and substrate treatment apparatus
Inventor: FUKUMOTO YASUHIRO
IPC: G03F7/20
Filed: 2017-05-29
Abstract: To provide an exposure device and a substrate treatment apparatus capable of appropriately maintaining a posture of a substrate.SOLUTION: A mounting plate on which a substrate is mounted is supported by a pair of support shafts 152. Lower ends of each of the support shafts 152 are fixed to a connection member 310 by a fixing member 152a, respectively. Thereby, the pair of support shafts 152 are connected to each other. The connection member 310 is moved up/down by a driving mechanism 153. On one surface of a supporting plate 331, a pair of guide rails 340 are provided so as to extend in a vertical direction, respectively. A pair of movement members 345 are provided on the connection member 310 so as to be movable linearly in a vertical direction along the pair of guide rails 340.SELECTED DRAWING: Figure 4
Patent JP-2018199299-A (JP)
Title: Image forming system and control method of image forming system
Inventor: UEDA AKIO
IPC: G03G21/00
Filed: 2017-05-29
Abstract: To provide an image forming system and a control method of an image forming system which can prevent mixing of printing performed by a serial printing mode with printing performed by a single duplex printing mode during one print job or during one print run.SOLUTION: In a serial tandem-system image forming system 1, when performing operation for correcting performance with respect to image formation by a first image forming device 20 or by a second image forming device 40, printing is switched from a serial printing mode, a normal printing mode, to duplex printing by a pass-through mode, and control, by which the printing is returned to the serial printing mode after completing the operation for correcting the performance, is set to be performed by print job units or print run units.SELECTED DRAWING: Figure 1
Patent JP-2019001669-A (JP)
Title: Method of producing concrete, and concrete
Inventor: KIKUCHI TOSHIBUMI
IPC: C04B28/02
Filed: 2017-06-12
Abstract: To provide a method of producing concrete excellent in crack resistance and radiation shielding capability, and concrete.SOLUTION: The method of producing concrete comprises the steps of: immersing a lightweight aggregate in an aqueous solution containing urea; mixing the lightweight aggregate having been immersed therein with cement and water; and hardening the mixture subsequent to the mixing by curing the same for a specified period. The method of producing concrete further comprises a step of further providing a surface of the concrete, prior to or during the specified period of curing, with a surface protective material for preventing the evaporation of moisture present in the concrete. There is provided a radiation shielding concrete produced by the production method.SELECTED DRAWING: None
Patent JP-2019000855-A (JP)
Title: Ball screw control method
Inventor: FURUKAWA KAZUTOSHI
IPC: F16H25/22
Filed: 2017-06-13
Abstract: To provide means that enables fine control, in a method for compressing control or lifting/reciprocating control by abutting on an object via a ball screw that is a machine element for converting a rotational movement of a motor into a linear movement.SOLUTION: In a method for compressing controlling or reciprocating controlling an object via a ball screw that is a machine element for converting a rotational movement of a motor into a linear movement, when conducting a linear movement of a ball screw from a stationary state, a rotational force that is higher than the maximum static friction force is applied to the motor instantaneously.SELECTED DRAWING: Figure 2
Patent JP-2019001275-A (JP)
Title: Arm rest
Inventor: TOYAMA TADASHI
IPC: A47C7/54
Filed: 2017-06-14
Abstract: To provide a foldable rotary type arm rest.SOLUTION: An arm rest 11 has a first member 31 and a second arm member 32. The first arm member 31 is rotated around a rotary shaft 20 provided on a side part of a seat 10 and in a first face S1 over a first position on a front side of the seat 10 and a second position on a rear side of the seat 10. The second arm member 32 is connected to the first arm member 31 by a hinge part 33. The second arm member 32 is rotated in a second face S2 over an extension position at which the second arm member extends in a longer direction of the first arm member 31 and a folding position at which the second arm member is overlapped on the first arm member 31 in a width direction thereof. The first arm member 31 and the second arm member 32 are provided with a first shape part 41 and a second shape part 42 respectively. When the second arm member 32 is positioned at the folding position, the first shape part 41 and the second shape part 42 are overlapped, whereby an article storage part of a cup holder or the like is formed.SELECTED DRAWING: Figure 1
Patent JP-2019003405-A (JP)
Title: Action determination device, method, and program
Inventor: SAKAGAMI SHINSAKU
IPC: G06F16/00
Filed: 2017-06-15
Abstract: To enable determination of an action to select subsets in a combined bandit problem while reducing the calculation cost.SOLUTION: A sampling unit M03 performs, based on a ZDD retaining a set family representing a collection of subsets fulfilling restraints in an element set, backward facing weight B, and the weight of each element at the present time, sampling the subsets included in the set family. An output unit M01 obtains a cost observed at the time of executing an action to select the sampled subsets. A co-occurrence probability calculation unit M04 calculates, based on the backward facing weight B and the weight of each element at the present time, for each pair of elements, the co-occurrence probability in which the pair of elements co-occurs at the present time. A main device unit M02 calculates, based on the co-occurrence probability at the present time and the obtained cost, the loss of each element at the present time, and also calculates, based on the weight of each element at the present time and the loss of each element at the present time, the weight of each element at the subsequent time. Each of the above-mentioned processing is repeatedly carried out for each of times.SELECTED DRAWING: Figure 5
Patent JP-2019003456-A (JP)
Title: Parking management system and parking management system software
Inventor: WATANABE HIROMI
IPC: G08G1/14
Filed: 2017-06-16
Abstract: To provide a parking management system for parking a vehicle on a road and parking management system software.SOLUTION: A parking management system computer is adapted to implement a setting function for setting a zone capable of parking that is a zone where at least one vehicle can park in a space along a shoulder of a road, and a notification function for notifying public of information on the set zone capable of parking on a real-time basis in place of conventional parking management system software for parking a vehicle.SELECTED DRAWING: Figure 1
Patent JP-2019003112-A (JP)
Title: Image forming apparatus including optical print head
Inventor: OKADA YUTA
IPC: G03G21/16
Filed: 2017-06-16
Abstract: To solve the problem in which: an LED unit 12 described in the patent literature 1 is provided with a holding member 63 between a movable member 62 and a first frame 51 to attach a compression spring 54; a member equivalent to the holding member 63 is eliminated, and the movable member 62 is connected to the first frame 51 to which a lens and a substrate are attached, and thereby the number of components forming the LED unit 12 is reduced, which leads to cost reduction.SOLUTION: A holding body is a molding that has a portion to which a lens is attached, a portion to which a substrate is attached, and a portion to which a first link part and a second link part are connected, as one body.SELECTED DRAWING: Figure 3
Patent JP-2019004666-A (JP)
Title: Discrimination system, discrimination method, and program
Inventor: YOSHIDA HIROSHI
IPC: H02B1/40
Filed: 2017-06-19
Abstract: To provide a discrimination system capable of improving consistency of calculation results, and a discrimination method and a program.SOLUTION: A discrimination system 1 comprises a calculation part 11 and a determination part 12. The calculation part 11 is configured to repeatedly perform calculations relevant to usage status of resources. The determination part 12 is configured to discriminate a piece of specific information used for calculation by the calculation part 11. The calculation part 11 is configured to use the specific information discriminated by the determination part 12 for calculation after switching timing. The switching timing is a timing after a calculation performed by the calculation part 11 immediately after the determination part 12 has discriminated the specific information.SELECTED DRAWING: Figure 1
Patent JP-2019002551-A (JP)
Title: Coiled wave spring
Inventor: SHIMOZAWA Tomoaki
IPC: F16F1/06
Filed: 2017-06-20
Abstract: To provide a coiled wave spring capable of sufficiently exerting an expected spring function by suppressing displacement of a wire.SOLUTION: In a coiled wave spring in which a plurality of trough portions and a plurality of crest portions are alternately disposed on winding portions of multiple stages composed of a spirally wound wire with an amplitude along an axial direction, the wire has a rectangular cross-sectional shape having a long width in a radial direction with a metallic material, the plurality of trough portions and the plurality of crest portions are opposed so that each trough portion of a previous stage and each crest portion of a next stage can be kept into contact with each other, and engagement portions bent from one side toward the other side to be kept into contact with an outer peripheral edge portion or an inner peripheral edge portion, and to be kept with each other at faces intersecting the circumferential direction, are disposed on each outer peripheral edge portion or inner peripheral edge portion of the trough portion and the crest portion of the opposed region.SELECTED DRAWING: Figure 3
Patent JP-2019006143-A (JP)
Title: Information processing device, movable body, information processing method and program
Inventor: KATSUKI RIE
IPC: B60W40/105
Filed: 2017-06-20
Abstract: To search a quasi-optimal route.SOLUTION: An information processing device 20 comprises a first arrangement part 20E, a second arrangement part 20I and a search part 20J. The first arrangement part 20E disposes nodes in a first region 44 not interfering with a target in a travel planned route 30. The second arrangement part 20I disposes nodes in a second region 46 in the neighborhood of an interference region 42 interfering with the target. The search part 20J goes through a plurality of nodes and searches a route 60 with which the movement cost from a first point D1 to a second point D2 in the travel planned route 30 is threshold value or less.SELECTED DRAWING: Figure 2
Patent JP-2018006337-A (JP)
Title: Conductive paste for positive electrode of lithium ion battery and composite material paste for positive electrode of lithium-ion battery
Inventor: ENDO KOJI
IPC: H01M4/13
Filed: 2017-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a conductive paste for a positive electrode for a lithium ion battery and a composite material paste for a positive electrode of a lithium ion battery, which have high viscosity, whose gelation is suppressed, and which are easy to apply.SOLUTION: A conductive paste includes: a dispersed resin (A); polyvinylidene fluoride (B); conductive carbon (C); solvent (D); and dehydrating agent (E).SELECTED DRAWING: None
Patent JP-2019005688-A (JP)
Title: Mixer for evenly mixing at least two kind of matter to be mixed with each other, and those and water
Inventor: FUJII TADAHIRO
IPC: B01F3/18
Filed: 2017-06-22
Abstract: To provide a small-sized mixer which is energy-saving and space-saving, capable of evenly mixing incineration ash, cinder and a heavy metal insolubilizing agent in a short time while lowering moisture content in an obtained mixture and stably performing continuous operation.SOLUTION: A mixer for evenly mixing at least two kinds of matters to be mixed, and these and water includes: a single or a plurality of nozzles for ejecting high-pressure water in a substantially vertical direction; a nozzle protection pipe having a cross-section larger than a cross-section of high-speed jetting fluid produced by discharge of high-pressure water from the nozzles; an air pipe which is arranged on a lateral surface of the nozzle protection pipe and is provided for sucking air in accordance with a suction pressure of the high-speed jetting fluid; cylindrical mixing pipes arranged in equally substantially vertical direction on the lower side of the nozzles; matters to be mixed charging pipes for charging matters to be mixed of two kinds or more from upper ends of the cylindrical mixing pipes in an atmospheric pressure; and a collision plate which is arranged on the lower side from lower ends of the cylindrical mixing pipes. Therein, a content of water in a provided mixture is less than 50 wt.%.SELECTED DRAWING: Figure 1
Patent JP-2019008952-A (JP)
Title: Method of manufacturing terminal plate
Inventor: YOSHIZUMI TOMOO
IPC: H01M8/24
Filed: 2017-06-23
Abstract: To provide a technology capable of inhibiting warpage from occurring in a conductive plate.SOLUTION: Disclosed is a method of manufacturing a terminal plate 100 which includes: a conductive plate 110; and a terminal 120 which is joined to the conductive plate 110 and formed of a material different from that of the conductive plate 110. This method includes; an overlapping step of overlapping the conductive plate 110 and the end 121 of the terminal 120; a pressing part of pressing a part of the overlapping surface between the conductive plate 110 and the terminal 120 after the overlapping step; and a joining step of joining a junction region which is at least a part of the region excluding a part of the pressed overlapping surface by the friction stir welding.SELECTED DRAWING: Figure 3
Patent JP-2017201550-A (JP)
Title: Image processing apparatus, image processing method, and computer program
Inventor: SUEMUNE SHUICHI
IPC: G03B17/53
Filed: 2017-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an image processing apparatus, an image processing method, and a computer program.SOLUTION: An image processing apparatus includes means for acquiring a series of a plurality of images formed of a plurality of pixels arranged in a matrix shape, and specification means for specifying a face of a person in the acquired plurality of images and a region of an organ in the face, and performs image processing on an acquired image with the region specified by the specification means as a reference. The image processing apparatus further includes: determination means for determining the position or size of an image processing object for a plurality of face regions on the basis of the region specified by the determination means when a plurality of persons are in an image for each of the plurality of images; and means for executing image processing on one of the plurality of face regions specified in the image and any of all the plurality of face regions on the basis of the position and size determined by the determination means for each image in the plurality of images.SELECTED DRAWING: Figure 5
Patent JP-2019007051-A (JP)
Title: Three-dimensional laminated molding device and method for controlling the tyree-dimensional laminate molding device
Inventor: YOSHINARI YOSUKE
IPC: B33Y50/02
Filed: 2017-06-26
Abstract: To provide a three-dimensional laminate molding device suppressing the generation of a smoke phenomenon and also capable of forming a molding in which heterogeneous elements are not contaminated, and a method for controlling the three-dimensional laminated molding device.SOLUTION: Provided is a three-dimensional laminate molding device comprising: a stage to be fed with a powder material; and an electron beam output unit irradiating an electron beam toward the stage, in which the powder material fed to the stage is irradiated with an electron beam and a prescribed region is melted and solidified to form a molding. The device includes: a potential switching unit of switching the potential of the stage to a ground potential or a positive potential; and a control unit of controlling the potential switching unit in such a manner that the potential of the stage reaches a positive potential before the electron beam is irradiated to the powder material fed to the stage.SELECTED DRAWING: Figure 1