baber/WOPTO huggingface dataset:
Patent JP-2021039299-A (JP)
Title: Display device for vehicle
Inventor: OGISU TAKUMA
IPC: G02B27/01
Filed: 2019-09-05
Abstract: To provide a display device for a vehicle that can suppress reduction in visibility of a display image.SOLUTION: A display device for a vehicle 1 includes: a first display device 10 having a reflective hologram 11 arranged in a window shield 101 of a vehicle 100 and having a first projection unit 12 for projecting first display light 30 to the hologram, the first display device displaying a first display image 41 by diffraction light 40 diffracted by the hologram; and a second display device 20 having a second projection unit 21 for projecting second display light 50 to the window shield, the second display device displaying a second display image 61 by reflected light 60 reflected from the window shield. In the window shield, a first region in which the first display light enters, and a second region in which the second display light enters, overlap with each other. The second projection unit has a filter unit 22 for cutting off the light of the second display light in a predetermined wavelength region, and the predetermined wavelength region is a wavelength region of light that is diffracted by the hologram.SELECTED DRAWING: Figure 1
Patent JP-2021046827-A (JP)
Title: Ejector
Inventor: YOSHIDA TOKIAKI
IPC: F04F5/04
Filed: 2019-09-19
Abstract: To provide a highly efficient ejector.SOLUTION: An ejector 1 comprises: a cylindrical nozzle 10F having a nozzle hole 11; and a main body part 20 which is arranged so as to form a suction passage part 21 of a suction flow at a periphery of the nozzle 10F, and a merging part 22 of a drive flow and the suction flow on an extension line of a tip opening 11a of the nozzle 10F. The ejector sucks the suction flow into the merging part 22 by injecting the drive flow from the tip opening 11a of the nozzle 10F, and mixes the drive flow and the suction flow at the merging part 22. The nozzle 10F comprises a plurality of spiral flow passage walls 40 for imparting a force in a rotation direction so as to straddle a boundary between the drive flow and the suction flow at a plane vertical to a center axis L at an internal peripheral face, and a plurality of spiral flow passage walls 46 arranged at an external peripheral face, and imparting a force in a rotation direction so as to straddle a boundary between the drive flow and the suction flow at a plane vertical to the center axis L. The flow passage walls 40 and the flow passage walls 46 are inverted with respect to each other in spiral directions.SELECTED DRAWING: Figure 9
Patent JP-2021049154-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2019-09-25
Abstract: To provide a game machine that increases interest of a game.SOLUTION: A game machine includes: first variation display means capable of displaying a first variation display game based on satisfaction of a first start condition of start conditions, as a variation display game; second variation display means capable of displaying a second variation display game based on satisfaction of a second start condition of the start conditions; game control means for controlling the first variation display means and the second variation display means; performance display means corresponding to the variation display game and capable of displaying a decorative game for variably displaying an identification symbol; and performance control means for controlling the performance display means. Game state control means can generate specific game states ST12, ST13 after generating a special game state when a predetermined result (normal big winning, probability variation A big winning) is derived among the special results. The performance control means can execute a performance in the specific game states ST12, ST13 generated after the special game state is generated.SELECTED DRAWING: Figure 30
Patent JP-2021052333-A (JP)
Title: Sequential comparison AD converter
Inventor: KONNO SHOTA
IPC: H03M1/38
Filed: 2019-09-25
Abstract: To provide a sequential comparison AD converter that improves differential nonlinearity error in a small area even when elements that make up a DA converter vary.SOLUTION: A sequential comparison AD converter 100 includes a comparison circuit 2 that compares an input analog signal with a reference signal, a sequential comparison register 33 that outputs an output digital signal composed of a first bit signal and a second bit signal, a calculation unit 34 that outputs a third bit signal and a fourth bit signal, a first bit DA converter 4 that converts the third bit signal to a first analog signal, a second bit DA converter 5 that converts the fourth bit signal to a second analog signal, and a reference signal generation unit 6 that generates a reference signal on the basis of the first analog signal and the second analog signal. The calculation unit 34 outputs the third bit signal and the fourth bit signal on the basis of a fifth bit signal which is determined before a control signal that controls whether to perform the calculation on the output digital signal of the second bit signal transitions to a first logical value.SELECTED DRAWING: Figure 1
Patent JP-2021054181-A (JP)
Title: Air bag device
Inventor: KITTE HAJIME
IPC: B60R21/205
Filed: 2019-09-27
Abstract: To provide an air bag device in which an air bag at the time of expansion completion can receive and protect a head of an occupant while accurately suppressing rotation.SOLUTION: At the time of vehicle collision, an air bag 15 receives and protects an occupant M who moves forward, by an occupant restraint surface 22. The air bag comprises: a recess 38 which is recessed with a longitudinal direction larger than a cross direction; and a front side expansion part 28 and a rear side expansion part 42 around the recess. The rear side expansion part comprises: a tabular expansion part 44 which so makes an upper side of the occupant restraint surface as to be a head restraint surface 23 for receiving a head H of the occupant; and edge side expansion parts 50L, 50R which connect both of left and right edges of the tabular expansion part and the front side expansion part to each other. The front side expansion part can support the left and right edge side expansion parts, and projects from a storage portion so as to be supported from a circumference of the storage portion. The tabular expansion part is supported by the left and right edge side expansion parts so as to enable entry of the head of the occupant into the recess while bending the same so as to wrap a front side of the head of the occupant when receiving the head of the occupant moving forward.SELECTED DRAWING: Figure 4
Patent JP-2020032529-A (JP)
Title: System, program, method and device for guide service
Inventor: DOI MIWAKO
IPC: G01C21/26
Filed: 2019-10-01
Abstract: To provide a guide service system, a guide service program, a guide service method, and a guide service device that are novel.SOLUTION: A guide service system 10 includes: a server 12; a portable terminal 14; and a service robot 16a and the like that are disposed in each service range to provide guide services within the disposed service range. A memory of the server 12 stores service allowable range information of universal design robots (referred to below as the robot) including the robot 16a and the like. When a user inputs a target destination by utilizing the portable terminal 14, a route to the target destination is retrieved, and the obtained route is divided into plural service ranges. In addition, a robot is reserved for each divided service range according to the service allowable range information. For example, when the reserved service robot 16a confirms the user within the service range, the robot starts providing guide services to the user.SELECTED DRAWING: Figure 1
Patent JP-2021061270-A (JP)
Title: Wiring board and semiconductor device
Inventor: TAKANO TAKAMASA
IPC: H01L23/12
Filed: 2019-10-03
Abstract: To provide a wiring structure in which peeling and cracking are unlikely to occur even when an adhesion layer and a stress buffer layer do not affect the electrical characteristics.SOLUTION: A wiring board includes a substrate 11 including an inorganic insulating material on the surface, a first conductive layer 12 arranged on the inorganic insulating material and having a first region As1 and a second region As2 surrounding the first region, a second conductive layer 14 arranged on the first region of the first conductive layer and that is thicker than the first conductive layer, and an organic insulating layer 22 arranged on the second region of the first conductive layer and on the inorganic insulating material.SELECTED DRAWING: Figure 3
Patent JP-2020097392-A (JP)
Title: Wing join system and method for wing assembly
Inventor: JESSICA WATKINS
IPC: B64F5/10
Filed: 2019-10-09
Abstract: To provide a system and a method for forming a wing assembly.SOLUTION: A method of manufacturing a wing assembly 30 joined to a fuselage 18 of an aircraft 10 includes the steps of: loading a center wing section 34 into a wing join station 114; loading a right wing section 36 into the wing join station proximate to the center wing section; loading a left wing section 38 into the wing join station proximate to the center wing section; joining the right and left wing sections to the center wing section; moving the complete wing assembly 30 to a processing station 118; performing drilling operations on the complete wing assembly at the processing station; installing fasteners in the complete wing assembly at the processing station; and moving the complete wing assembly to a wing-body join station to join the complete wing assembly to the fuselage.SELECTED DRAWING: Figure 1
Patent JP-2021059377-A (JP)
Title: Self-support packaging bag, and self-support packaging bag with spout
Inventor: KENMOCHI TOSHIKAZU
IPC: B65D30/16
Filed: 2019-10-09
Abstract: To provide a self-support packaging bag and the self-support packaging bag with a spout which can reduce the contact part of a bottom part in the self-standing state and resist falling due to filling of a content.SOLUTION: A self-support packaging bag has a cylindrical part made of a sheet material and consisting of a pair of flat surface parts facing each other and a pair of side surface parts facing each other, a bottom surface part made of the sheet material that closes one opening end of the cylindrical part, a bottom joint part that joins the cylindrical part and the bottom surface part to each other, and an upper joint part that closes the other opening end of the cylindrical part. The side surface part has a fold line extending to the lowermost end at a center part in a width direction. In a flat state, the bottom surface part is folded across the side surface part to form a storage space for storing a content which is partitioned by the cylindrical part and the bottom surface part. The cylindrical part has a partial joint part that joins a part of the inner surfaces of the cylindrical part to each other and reduces the inner peripheral length of the cylindrical part. The partial joint part is formed closer to the bottom joint part with respect to an intermediate position between the bottom joint part and the upper joint part.SELECTED DRAWING: Figure 1
Patent JP-2021058534-A (JP)
Title: Fire-fighting hose and its manufacturing method
Inventor: HONMA TAKESHI
IPC: F16L11/02
Filed: 2019-10-09
Abstract: To represent a V-shape index 4 showing an evacuation direction in a portion of a fire-fighting hose 1 by a texture of a jacket 2, and clearly represent presence of the hose 1 itself at night and under an indoor dark situation, and also represent the V-shape index 4 beautifully and clearly.SOLUTION: A fire-fighting hose is formed by giving a lining 3 in an inner surface of a jacket 2 weaved by a twill weave so that the warp 5 may become dense using the warp 5 arranged annularly and the weft 6 spirally interwoven into the warp 5. A reverse twill weave where a direction of the twill line is reversed to the twill weave is formed in a portion of a circumferential direction of the jacket 2. The warp 5 with luminous paint applied thereon and the warp 11 without the luminous paint applied thereon are alternately used over substantially the same number of warps 5, 11 at both sides from one boundary 9 of the forward twill and reverse twill.SELECTED DRAWING: Figure 1
Patent JP-2021063470-A (JP)
Title: Rotary compressor
Inventor: YAMAMOTO YUICHI
IPC: H02K1/18
Filed: 2019-10-15
Abstract: To suppress noise caused by a compressor.SOLUTION: A motor 40 including nine teeth 44b and slots 44d is formed with five first passages 101. This configuration can reduce noise more than when being formed with nine first passages 101 while suppressing oil loss as much as when being formed with nine first passages 101.SELECTED DRAWING: Figure 2
Patent JP-2021064324-A (JP)
Title: Time-series data analyzer and program for time-series data analysis
Inventor: OKUTOMI HIDETOSHI
IPC: G06F16/903
Filed: 2019-10-17
Abstract: To provide a time-series data analyzer with which it is possible to appropriately perform chaoticity analysis in particular.SOLUTION: The time-series data analyzer comprises: probability distribution calculation means 201 for finding, on the basis of an assumption that time-series data {ξ0, ξ1, ξ2, etc., ξn} in data length of n+1 is generated as ξk=τ (ξk-1)=τk(ξ0), k=1, 2, etc., n by mapping τ, a probability distribution p(i) where an expression (9) is established with regard to a divided section Xi (i=1, 2, and so on, m) derived by equally dividing a section I≡[a, b] that contains ξk into m sections, an expression (10) is established with regard to a subdivided section X'j derived by further dividing each of the divided sections by M, and the data will be (ξk of Xi); simultaneous probability calculation means 202 for finding, for the divided section Xi and subdivided section X'j, a simultaneous probability p'(i, j) where the data will be (ξk of Xi), (ξk+1 of X'j); and extension chaos degree calculation means 204 for finding an extension chaos degree H* on the basis of the probability distribution p(i) and the simultaneous probability p'(i,j).SELECTED DRAWING: Figure 5
Patent JP-2020068381-A (JP)
Title: Master, master manufacturing method, and transcript manufacturing method
Inventor: KAJITANI SHUNICHI
IPC: B29C59/02
Filed: 2019-10-18
Abstract: To manufacture a transfer material in which transfer defects are suppressed with higher efficiency.SOLUTION: A master includes a base material 11, a pattern layer 12 that is provided on one surface of the base material 11, and on which a fine concavo-convex structure 30 is formed, and an absorption layer 20 provided so as to be sandwiched between the base material 11 and the pattern layer 12 and having a light absorption coefficient larger than that of the pattern layer 12.SELECTED DRAWING: Figure 1
Patent JP-2020024213-A (JP)
Title: Spacial separation of particles in solution containing particles for biomedical sense and detection
Inventor: ZENG HANSONG
IPC: G01N1/28
Filed: 2019-10-21
Abstract: To provide a system and method for analyzing an analyte in composite microparticle carrying fluid (for example, whole blood sample).SOLUTION: A device and method for detecting an analyte that is an analyte in a microparticle carrying fluid, has an acoustic transducer 20, in which particles 27 in particulate carrying fluid 16 introduced into a microchannel 12 are integrated with a detector 19 for analyzing one or more analytes in particulate carrying fluid 28 from which the particles have been removed, while being separated by the acoustic force generated by the acoustic transducer 20.SELECTED DRAWING: Figure 3A
Patent JP-2021065855-A (JP)
Title: Fixed layer reaction apparatus, and gas-processing apparatus
Inventor: YAMADA AKIRA
IPC: G21C9/06
Filed: 2019-10-25
Abstract: To provide a fixed layer reaction apparatus capable of controlling a temperature distribution generating in a fixed layer in a flow direction while suppressing enlargement of a volume of a total apparatus.SOLUTION: The fixed layer reaction apparatus includes: an outer shell vessel; a plurality of an inlet side flow paths for flowing a reaction fluid, provided in the outer shell vessel; a buffer part for temporarily housing the reaction fluid flowed in through a plurality of the inlet side flow paths, provided in the outer shell vessel; and outlet side flow paths for flowing the reaction fluid flowed from the buffer part in a direction reverse to the inlet side flow paths, filled with fixed layers inside, and provided in the outer shell vessel in a state capable of exchanging heat adjacently to the inlet side flow paths.SELECTED DRAWING: Figure 1
Patent JP-2021067138-A (JP)
Title: Fastening tool for construction
Inventor: SHIMABUKURO MORIYOSHI
IPC: E04G17/075
Filed: 2019-10-28
Abstract: To provide a fastening tool for construction which can fasten a mold frame only by a work of turning of a nut to a bolt screw-coupled to a cone by one hand of a worker while sandwiching a batter therebetween when a holding member is mounted from its outside surface with the nut.SOLUTION: A fastening tool 1 for construction includes a holding member 2 and a nut 7, in which the nut 7 is connected to the holding member 2 in a freely rotatable manner. The nut includes a nut body part and a connection part extending to a bottom surface of the nut body part, a through hole is provided in the holding member, and the connection part of the nut has an insertion piece inserted to the through hole and an anchor piece adjacent to an inner wall surface of the holding member.SELECTED DRAWING: Figure 2
Patent JP-2020022967-A (JP)
Title: Mixing element
Inventor: KOJIMA HISAO
IPC: B01F5/06
Filed: 2019-10-31
Abstract: To provide a mixing element of high density which improves mixing efficiency of fluid.SOLUTION: A mixing element 1 includes: a cylindrical passage pipe 2 where fluid flows; a plurality of fan-shape spiral blade bodies 3 which have end edge parts arranged inside the passage pipe 2 and are composed of porous plates having a plurality of holes; and a plurality of holes in which the plurality of fan-shape spiral blade bodies 3 are arranged inside the cylindrical passage pipe 2 at intervals from each other, which form openings 4 in a center part of the passage pipe 2 all across in an axial direction of the passage pipe from an end edge part on the opposite to the end edge part, have nearly the same shape as the end edge part of the blade bodies 3, and are formed through a pipe wall part of the passage pipe 2 in the way that they are in parallel at equal intervals in the horizontal direction in the axial direction of the passage pipe 2. The end edge parts of the blade bodies are arranged in the hole parts of the passage pipe 2.SELECTED DRAWING: Figure 1
Patent JP-2021013151-A (JP)
Title: Digital-to-analog conversion device and compensation circuit
Inventor: WANG TING-HAO
IPC: H03M1/10
Filed: 2019-11-01
Abstract: To provide a digital-to-analog conversion device having a constant reference voltage value and a compensation circuit.SOLUTION: A digital-to-analog conversion device 100 includes an R2R digital-to-analog converter 110 and a compensation circuit 120. The R2R digital-to-analog converter receives a digital code Din as a plurality of bits, and a reference voltage Vref, and converts the digital code into an analog output signal based on the reference voltage. The compensation circuit is configured to receive the digital code, decode the digital code to generate a compensation code Dcmp as a plurality of bits, and compensate a current value of the reference current Iref based on the compensation code to generate a compensated reference current Iref_cmp. The compensated reference current has constant current values corresponding to different digital codes, which keeps the reference voltage constant.SELECTED DRAWING: Figure 2
Patent JP-2020018896-A (JP)
Title: Game machine
Inventor: SHIBAZAKI KOICHI
IPC: A63F5/04
Filed: 2019-11-05
Abstract: To provide a game machine capable of suitably performing each kind of control.SOLUTION: A main side MPU 72 performs drive control of a reel based on player's operation, and gives a game medium to a player according a stop result after a stop of all the reels. The main side MPU 72 also executes processing correspondingly when identifying occurrence of a fraudulent act. In this case, processing for monitoring the presence or absence of a fraudulent act is set as processing corresponding to non-specific control, and the other processing is set as processing corresponding to specific control. A program for specific control and a program for non-specific control are stored distinctly in different address groups on a main side ROM 73. When a situation where processing corresponding to specific control is being executed is changed to a situation where processing corresponding to non-specific control is executed, data in all registers of the main side MPU 72 at that point in time is retracted to a stack area for specific control on the main side RAM 74.SELECTED DRAWING: Figure 7
Patent JP-2021077608-A (JP)
Title: Nonaqueous electrolyte, nonaqueous electrolyte power storage element and method for manufacturing nonaqueous electrolyte power storage element
Inventor: TAKAHASHI KATSUYUKI
IPC: H01G11/64
Filed: 2019-11-13
Abstract: To provide: a nonaqueous electrolyte capable of increasing the capacity retention rate of a nonaqueous electrolyte power storage element after charge/discharge cycles and capable of suppressing an increase in thickness thereof, and a nonaqueous electrolyte power storage element using the same; and a method for manufacturing a nonaqueous electrolyte power storage element.SOLUTION: There are provided: a nonaqueous electrolyte for power storage elements which does not substantially include hexafluorophosphate, includes an imide salt, tetrafluoroborate and a phosphate ester, and further includes chain carbonate and fluorinated cyclic carbonate, and a nonaqueous electrolyte power storage element using the same; and a method for manufacturing a nonaqueous electrolyte power storage element.SELECTED DRAWING: Figure 1
Patent JP-2020034572-A (JP)
Title: System and method for detecting defect on wafer
Inventor: CHEN LU
IPC: G01N21/956
Filed: 2019-11-14
Abstract: To provide a system and a method for detecting a defect on a wafer.SOLUTION: A method includes generating output for a wafer 66 by scanning the wafer 66 with an inspection system using a first optical state and a second optical state of the inspection system. The first optical state and the second optical state are defined by individual values for at least one optical parameter of the inspection system. The method includes generating first image data for the wafer 66 using the output generated using the first optical state and second image data for the wafer 66 using the output generated using the second optical state. In addition, the method includes combining the first image data and the second image data corresponding to substantially the same position on the wafer 66 to generate additional image data for the wafer 66. The method includes detecting a defect on the wafer 66 using the additional image data.SELECTED DRAWING: Figure 7
Patent JP-2021080933-A (JP)
Title: Portable blower device
Inventor: MATSUMURA TAKANORI
IPC: F17C9/00
Filed: 2019-11-14
Abstract: To provide a portable blower device that is lightweight, easy to use and can be operated without any power supply.SOLUTION: A portable blower device 1 used by being applied to the neck of a human body includes: a blower duct 3 having a U-shape which is shaped along a neck; and a cylinder fitting part 6 to which a gas cylinder 7 for supplying a gas into the blower duct is fitted. Multiple blower ports 4 for blowing a gas into a shirt from a neck are provided at an undersurface of the blower duct.SELECTED DRAWING: Figure 2