baber/WOPTO huggingface dataset:
Patent JP-2020135688-A (JP)
Title: Demand prediction device, demand prediction method, and program
Inventor: ISHIZUKA MIKA
IPC: G06Q30/02
Filed: 2019-02-25
Abstract: To allow for wide-range prediction regarding demand.SOLUTION: A demand prediction device is configured to: acquire a change in demand in a second period which is a part of a first period of a change in the demand in the first period; acquire a change in the demand in a third period for each of a plurality of third periods with different length which are a plurality of periods in the first period excluding the second period; determine a parameter of a trend pattern so that a value of the trend pattern at a time point in the first period equals the demand for each of combinations of the plurality of trend patterns and the third period; evaluate compatibility with a change in the demand in the second period for each trend pattern of each combination in which the parameter is determined; and select some trend patterns from the trend patterns for each combination based on an evaluation result.SELECTED DRAWING: Figure 2
Patent JP-2020135801-A (JP)
Title: Traffic control device, and traffic control method
Inventor: SHIMOKAWA YUSUKE
IPC: G08G1/00
Filed: 2019-02-26
Abstract: To support determination as to whether or not an accident prediction result by machine learning about a road is valid.SOLUTION: A traffic control device in an embodiment comprises: a machine learning part which generates a learning model of accident prediction on the basis of past traffic situation data and a machine learning algorithm about a road; an acquisition part which acquires traffic situation data from a road information collection terminal about the road; a calculation part which calculates an accident occurrence degree showing likelihood of occurrence of a traffic accident for every section of the road on the basis of the learning model and the traffic situation data; and a comparison part which compares the accident occurrence degree with the traffic situation data to output a comparison result.SELECTED DRAWING: Figure 1
Patent JP-2020132840-A (JP)
Title: Polycarbonate resin composition
Inventor: OHIRA YOJI
IPC: C08K5/13
Filed: 2019-02-26
Abstract: To provide a polycarbonate resin composition which maintains high total light transmittance while reducing light transmittance of a wavelength in a specific ultraviolet region, namely, in the vicinity of 420 nm that seems harmful light, and which has excellent impact strength and molding retention stability.SOLUTION: A polycarbonate resin composition includes 0.2-1.5 pts.mass of an additive (B) and includes, as the additive (B), 0.2 pts.mass or more of an ultraviolet absorber (B1) having a benzotriazole skeleton represented by formula 1 relative to 100 pts.mass of a polycarbonate resin (A) having a viscosity average molecular weight of 21,000-26,000.SELECTED DRAWING: None
Patent JP-2020139532-A (JP)
Title: Thrust roller bearing
Inventor: SHISHIHARA YUKI
IPC: F16C33/46
Filed: 2019-02-27
Abstract: To reduce torque in a thrust roller bearing.SOLUTION: A pocket 13 of a retainer 12 has a first side face 31 at one side opposed to an outer peripheral face 20 of a roller 11, and a second side face 32 at the other side opposed to the outer peripheral face 20. A following formula (1) is satisfied. (Y1+Y2)/X<tan(3×π/180) ... formula (1), when Y1 is a clearance before skewing, between a first contact point Q1 on the roller 11 kept into contact with the first side face 31 when the roller 11 skews to one side and the first side face 31, Y2 is a clearance before skewing, between a second contact point Q2 on the roller 11 kept into contact with a second side face 32 when the roller 11 skews to one side and the second side face 32, and X is difference between a radius r1 of a first virtual circle K1 passing though the first contact point Q1 and a radius r2 of a second virtual circle Q2 passing through the second contact point Q2.SELECTED DRAWING: Figure 3
Patent JP-2020137705-A (JP)
Title: Game machine
Inventor: TANAKA KATSUMI
IPC: A63F7/02
Filed: 2019-02-27
Abstract: To provide a game machine enabling a setting of a plurality of setting values but suppression of the load of storage capacity.SOLUTION: A Pachinko game machine is provided, including a game control microcomputer that performs a lottery to determine as to whether a winning or not, based on an establishment of a predetermined condition. The game control microcomputer enables a setting of one setting value among a plurality of setting values having different winning probabilities. The game control microcomputer stores a winning range value set in advance and correspondence values corresponding to the setting values. According to a setting value that is set, there is a case in which a determination is made, by using the winning range value, as to whether or not a big win occurs and there is a case in which the determination is made, by using an upper limit determination value that is a part of the winning range value and the correspondence value, as to whether or not the big win occurs.SELECTED DRAWING: Figure 17
Patent JP-2019130664-A (JP)
Title: Cmp polishing pad having edge exclusion region of offset concentric groove pattern
Inventor: TSAI CHING-MING
IPC: B24B37/26
Filed: 2019-03-04
Abstract: To provide a polishing pad that produces polished substrates with a lower count of defects.SOLUTION: A polishing surface 100 of the polishing pad comprises at least a region formed with grooves 101 and an exclusion region, the grooved region comprising a plurality of grooves set into the polishing surface, the plurality of grooves being composed of at least a first plurality of concentric grooves having a first center 103 of concentricity, the axis 102 of rotation of the polishing pad being not coincident with the first center of concentricity, the exclusion region being devoid of grooves, the exclusion region being adjacent to the circumference of the polishing pad, the exclusion region having an outer boundary 104 and an inner boundary 105, the outer boundary of the exclusion region being contiguous with the circumference of the polishing pad, and a distance 106 from the circumference of the polishing pad to the inner boundary of the exclusion region being greater than zero.SELECTED DRAWING: Figure 1
Patent JP-2020142615-A (JP)
Title: Control device of vehicle lighting fixture, control method of vehicle lighting fixture and vehicle lighting fixture system
Inventor: MURAMATSU NAOKI
IPC: B60Q1/14
Filed: 2019-03-06
Abstract: To provide a technique of achieving both of the reduction in the sense of discomfort to a driver due to a reflection object and the improvement in the visibility of a pedestrian or the like.SOLUTION: A control device for controlling the light irradiation with a headlight of a vehicle causes the headlight to form a high-beam 101 and a middle-beam 100 that is overlapped on a fixed range on the lower end side in the vertical direction of the high-beam 101 and overlapped on the entire part in the width direction of the high-beam 101, and dims at least a partial range corresponding to the positions of reflection objects 103, 104 of the whole range of the high-beam 101 when there exist the reflection objects 103, 104 fixed on the road in front of the vehicle.SELECTED DRAWING: Figure 7
Patent JP-2020144306-A (JP)
Title: Head-up display device
Inventor: MISAWA AKIO
IPC: G02B5/30
Filed: 2019-03-08
Abstract: To provide a technique of a HUD device to improve problems such as a reduction in the visibility of a virtual image or an increase in the temperature of a part inside the HUD device due to an effect of external light incidence.SOLUTION: A HUD device 1 provides a virtual image 18 by projecting image light to an area of a windshield 11 of a vehicle. The HUD device 1 comprises, inside a housing 9, a light source 2, a display element 3 for generating the image light, a lens 4 for transmitting the image light, and a mirror 5 for reflecting the image light. The HUD device 1 includes a polarizing plate 20 for cutting a P-wave of external light and a wavelength plate 31 (a first wavelength plate) that is a quarter-wave plate arranged on a position closer to the display element 3 than the polarizing plate 20, on an optical path between a projection part of the image light and the display element 3 of the housing 9.SELECTED DRAWING: Figure 2
Patent JP-2020145638-A (JP)
Title: Wireless terminal accommodation determination device, wireless terminal accommodation determination method, and program
Inventor: SAKAMOTO KAZUMITSU
IPC: H04B17/345
Filed: 2019-03-08
Abstract: To estimate a communication success rate faster.SOLUTION: A wireless terminal accommodation determination device includes: an average reception power calculation unit for calculating average reception power for each mesh forming an area; an interference signal power CDF creation unit for creating a cumulative distribution function of all interference signal power; a desired signal power PDF creation unit for creating a fourth probability density function indicating a probability density function of desired signal power; and a communication success rate estimation unit for calculating a communication success rate of a desired terminal based on the cumulative distribution function and the fourth probability density function for each base station.SELECTED DRAWING: Figure 1
Patent JP-2020142350-A (JP)
Title: Image forming device
Inventor: YAMAMOTO SHINYA
IPC: B26D7/20
Filed: 2019-03-08
Abstract: To provide an image forming device that can use a thick material or a solid material as a recording medium and further cut the medium.SOLUTION: The image forming device comprises: a forming part that forms an image on a recording medium; a first holding part that detachably holds one end part of a saw blade member that can cut the recording medium; a second holding part that detachably holds the other end part of the saw blade member; a guide part that supports the second holding part movably in a first direction; and a driving part that reciprocates the first holding part along a second direction orthogonal to the first direction.SELECTED DRAWING: Figure 4
Patent JP-2019163684-A (JP)
Title: Adapter and joint structure
Inventor: SAITO SATOSHI
IPC: F16L55/00
Filed: 2019-03-11
Abstract: To match joints to various sizes of vertical pipes.SOLUTION: An adapter 70 is used for a joint 50 comprising: a first end 51 in which a vertical pipe 20 is disposed; a second end 52 to which a horizontal tube is attached; and a curved pipe part 53 connecting the first end part 51 and the second end part 52. The adapter 70 is disposed between the vertical pipe 20 and the first end part 51, and also includes: a main body part 75 disposed in the first end part 51, supported by a first step part 57 that connects the first end part 51 and the curved pipe part 53, and in which the vertical pipe 20 is disposed; and a rectifying part 76 that protrudes from the main body part 75 and is disposed in the curved pipe part 53.SELECTED DRAWING: Figure 2
Patent JP-2019191567-A (JP)
Title: Three-dimensional imaging module and three-dimensional imaging method
Inventor: Kim ji yuan
IPC: H04N5/232
Filed: 2019-03-12
Abstract: To provide a three-dimensional imaging module and a three-dimensional imaging method, capable of reducing a size and a cost.SOLUTION: A three-dimensional imaging module M includes a lens element 1, an optical filter 2, an image detection unit 3, and an image processing unit 4. The lens element and the optical filter are arranged at the same side of an image detection unit and the image processing unit is electrically connected to the image detection unit. The optical filter includes a substrate and a coating layer arranged on the substrate. The coating layer includes first and second light transmission blocks. A first luminous flux L1 and a second luminous flux L2 having a first spectrum and a second spectrum respectively are transmitted through the first and second light transmission blocks respectively and received by the image detection unit, so that first and second image signals are acquired by the image detection unit. The first spectrum is different from the second spectrum. A first image signal and a second image signal form a three-dimensional image signal through processing of the image processing unit.SELECTED DRAWING: Figure 1
Patent JP-2020148881-A (JP)
Title: Image formation device
Inventor: FUKAYA ATSUSHI
IPC: G03G15/01
Filed: 2019-03-13
Abstract: To provide an image formation device capable of preventing or reducing the abrasion of a contact point of a drum cartridge.SOLUTION: An image formation device includes a body housing, a cover C, a drum cartridge, a developing cartridge, a belt unit 100 including an intermediate transfer belt 63, and a separation lift 120. The separation lift 120 is located at a first position when the cover C is at an open position and is located at a second position when the cover C is at a closed position. The intermediate transfer belt 63 is spaced away from a photo-sensitive drum 41 when the separation lift 120 is at the first position and is in contact with the photo-sensitive drum 41 when the separation lift 120 is at the second position.SELECTED DRAWING: Figure 6
Patent JP-2020148588-A (JP)
Title: Sensor head
Inventor: FURUKAWA SHINYA
IPC: G01B11/00
Filed: 2019-03-13
Abstract: To provide a sensor head which can increase the accuracy of a measurement while reducing the time for the measurement.SOLUTION: A sensor head 100 has a case 1 including a first case part 2 with a lens inside, a second case part 3 with an objective lens 7 inside, and a third case part 13 connecting the first case part 2 and the second case part 3 to each other. The third case part 13 includes: a mirror member for bending a light entering the inside from the lens side to the objective lens 7 side; and a hollow cylinder 310 communicating the through-hole in the mirror member and the through-hole in the lens 7.SELECTED DRAWING: Figure 2
Patent JP-2020148610-A (JP)
Title: Lubricant distribution state measuring system and lubricant distribution state measuring method
Inventor: TOYAMA MAMORU
IPC: G01B11/06
Filed: 2019-03-13
Abstract: To provide a lubricant distribution state measuring system and a lubricant distribution state measuring with which it is possible to stably measure the distribution state of a lubricant.SOLUTION: Provided is a lubricant distribution state measuring system (100) comprising: a roller bearing unit (ball bearing 3A) equipped with a reservoir unit (35) for storing a lubricant in which quantum dots, including an inner and an outer ring, that pass light through and emit fluorescence by excitation light between the inner and outer rings are dispersed; an irradiation unit (1) for irradiating the reservoir unit (35) with excitation light while rotating the roller bearing unit; an image measurement unit (3) for two-dimensionally measuring the fluorescence intensity of the quantum dots from an imaged image in which the reservoir unit (35) is imaged; and a computation control device (7) for deriving the distribution state of the lubricant inside of the rotating roller bearing on the basis of the fluorescence intensity measured by the image measurement unit.SELECTED DRAWING: Figure 1
Patent JP-2020149624-A (JP)
Title: Web specification editing system, web specification editing method, and program
Inventor: TSUJI MOTOKI
IPC: G06Q20/24
Filed: 2019-03-15
Abstract: To provide a Web specification editing system, a Web specification editing method, and a program, with which multiple pieces of use specification data per use section can be obtained that have been distributed per use section by a card user.SOLUTION: A Web specification editing system includes: an original data acquisition part for acquiring original data that is use specification data for multiple using times of a card; a use section acquisition part for acquiring a plurality of use sections for the card; an editing part for distributing the original data acquired by the original data acquisition part to the plurality of use sections respectively acquired by the use section acquisition part, in order to create multiple pieces of use specification data per use section; a creation completion notifying part for executing creation completion notification intended to notify a user of the completion of creation of the multiple pieces of use specification data per use section by the editing part; and an output part for executing output of the multiple pieces of use specification data per use section that have been created by the editing part.SELECTED DRAWING: Figure 1
Patent JP-2020152026-A (JP)
Title: Token case and envelope in which content including token case is enclosed
Inventor: SHIMADA YOSHIHIRO
IPC: B42D15/00
Filed: 2019-03-20
Abstract: To provide a token case capable of protecting a token and reliably housing and holding the token, and performing mechanical enclosing operation well.SOLUTION: There is provided a token case 1 which holds a token 11 and is composed of a mount, the token case comprising a token housing part 2 which includes a top surface part 2a and a bottom surface part 2c which are disposed oppose to each other by folding the mount, a projecting part 3 extending along the bottom surface part 2c from the bottom surface part 2c toward the outside of the token housing part 2, and a lid part 4 which is foldably adjacent to the projecting part 3, and the top surface part 2a has a holding hole 5 for holding the token 11.SELECTED DRAWING: Figure 1
Patent JP-2020159464-A (JP)
Title: Valve gear
Inventor: SUZUKI KENJI
IPC: F16K3/26
Filed: 2019-03-26
Abstract: To achieve downsizing of a closing member.SOLUTION: A valve gear 10 includes: a housing 20; a valve body 110 housed in the housing 20; a biasing member 9 which biases the valve body 110; an annular seat member 130 which is disposed between the valve body 110 and the biasing member 9 and transmits biasing force of the biasing member 9 to the valve body 110; a housing chamber 122 which is formed at the housing 20 and houses the biasing member 9 and the seat member 130; a through hole 123 penetrating from an end surface of the housing 20 to the housing chamber 122; and a closing member 140 which is attached to the through hole 123 and closes the through hole 123. The seat member 130 has a non-circular shape in which a first outer diameter X is larger than an inner diameter Dh of the through hole 123 and a second outer diameter Y is smaller than an inner diameter Dh of the through hole 123.SELECTED DRAWING: Figure 2
Patent JP-2020160934-A (JP)
Title: Control system and control method
Inventor: NAGATA Yuta
IPC: G06F21/41
Filed: 2019-03-27
Abstract: To provide a technique for unitarily managing user accounts in a control system constructed by a plurality of units.SOLUTION: A control system 1 comprises a function unit 200 and a function unit 300. When receiving an access request from an external device 500 to the function unit 200, the function unit 200 requests the external device 500 to input a user account and transmits the user account received from the external device 500 to the function unit 300. The function unit 300 refers to registration information 330 which defines account information on registered users, and when it is determined that the user account is registered, transmits a token indicating access permission to the function unit 200. The function unit 200 transmits the token received from the function unit 300 to the external device 500.SELECTED DRAWING: Figure 1
Patent JP-2020161445-A (JP)
Inventor: SHUKUOKA MAKOTO
IPC: F21S2/00
Filed: 2019-03-28
Abstract: 【課題】下側の光の光量を増加させることができる前方照明装置を提供する。【解決手段】投光器１は、光源から出射された光を前方へ照射するレンズ９２を備えている。このレンズ９２は、第１レンズ部９２ａの前方に設けられ、光源が出射されたレンズを集光して前方へ出射する第１レンズ部９２ａと、第１レンズ部９２ａの上方から出射された光を斜め下方へ屈折させる屈折部９２ｂ２及び、第１レンズ部９２ａの下方から出射された光を屈折させない非屈折部９２ｂ１で構成されている第２レンズ部９２ｂと、を備えている。【選択図】図７
Patent JP-2020165478-A (JP)
Title: Vibration damping bushing
Inventor: HORI KEISUKE
IPC: F16F1/38
Filed: 2019-03-29
Abstract: To provide a vibration damping bushing in a novel structure capable of obtaining a hard spring property in a direction perpendicular to the axis and a soft spring property in a twisting direction in a compatible manner.SOLUTION: An expansion part 18 including a spherical outer peripheral surface is provided in an intermediate portion of an inner shaft member 12 in an axial direction, and the expansion part 18 and an outer cylinder member 14 are connected by a main body rubber elastic body 16. An intermediate member 26 is disposed in an outer periphery of the inner shaft member 12 and a main body part 28 in a spherical shell shape is provided in the intermediate member 26. A straight part 30 of which the curvature radius is enlarged is provided in an intermediate portion of a main body part 28 and the main body part 28 is separately disposed in an outer periphery of the expansion part 18. An axial length dimension L1 of the main body part 28 is made smaller than an axial length dimension L2 of the expansion part 18, and the main body rubber elastic body 16 between both ends of the main body part 28 in the axial direction and the expansion part 18 is defined as thin constriction parts 38.SELECTED DRAWING: Figure 2
Patent JP-2020168667-A (JP)
Title: End surface processing device for glass sheet and method for manufacturing glass sheet
Inventor: IBUKI Masumi
IPC: C03C19/00
Filed: 2019-04-01
Abstract: To preferably maintain processing quality of an end surface of a glass sheet even when a processing tool has low-pressing force with respect to an end surface of a glass sheet.SOLUTION: An end surface processing device 1 for a glass sheet which processes an end surface E of a glass sheet G with a grinding wheel 2 includes: an arm member 4 capable of swinging and supporting the grinding wheel 2; a servo motor 5 for generating drive force that causes the arm member 4 to swing; and an urging device 7 for urging the arm member 4.SELECTED DRAWING: Figure 1
Patent JP-2019165228-A (JP)
Title: Light emitting device
Inventor: INOUE KIYOKO
IPC: H05B33/14
Filed: 2019-04-03
Abstract: To provide: an oxide semiconductor transistor in which on-state current can be reduced without increasing an occupied area; a display device in which an oxide semiconductor transistor whose on-state current is reduced is used in a pixel without decreasing an aperture ratio; and a display device in which, over one substrate, an oxide semiconductor transistor whose on-state current is low is used in a pixel and an oxide semiconductor transistor whose on-state current is high is used in a driver circuit.SOLUTION: An oxide semiconductor transistor 100 includes: a first gate electrode 102a and a second gate electrode 102b which are provided on a substrate 101 having an insulating surface and which are disposed apart from each other; and an oxide semiconductor film 104 including regions overlapping with the first gate electrode 102a and the second gate electrode 102b, respectively, with a gate insulating film 123 interposed therebetween, and a region overlapping with neither the first gate electrode 102a nor the second gate electrode 102b.SELECTED DRAWING: Figure 1