baber/WOPTO huggingface dataset:
Patent JP-2021113080-A (JP)
Title: Pouch
Inventor: MIURA TAKASHI
IPC: B65D30/20
Filed: 2020-01-21
Abstract: To provide a pouch easy to charge a content.SOLUTION: A pouch 10 comprises a first film 11 and a second film 12 opposed to the first film 11. A perimeter of the first film 11 and the second film 12 includes a filling port 15 that is an opening that is part of the perimeter and a side seal portion 13 and a bottom seal portion 14 that are a close portion other than the opening of the perimeter. In at least one of the first film 11 and the second film 12, a crease 16 is provided on an opposite side to the opening with respect to a center of gravity of the film.SELECTED DRAWING: Figure 1
Patent JP-2021116520-A (JP)
Title: Durability evaluation method and apparatus of improvement body or porous rock in fluid permeation condition
Inventor: LIU YUCHEN
IPC: G01N17/00
Filed: 2020-01-21
Abstract: To provide a method and an apparatus suitable for an evaluation test of deterioration characteristics or durability of an improvement body, an artificial water stop layer, a water shield wall and a porous rock subjected to conditions of high water pressure and penetration flow in the improvement body, solidification sand, artificial sandstone, a dam, a tunnel and the like that are constructed in a reservoir and have permeability.SOLUTION: A specimen 1 is provided in a proof pressure constant temperature core cell to construct a pressure, temperature, and geochemical environment equivalent to a target stratum. A test fluid equivalent to or similar to an actual stratum fluid around a well is forcibly infiltrated into the specimen for a certain period of time. Thus, not only deterioration phenomenon of an improvement body due to ion elution into stratum water, but also physical deterioration and chemical deterioration at the time of production of underground fluid resources can be evaluated. Furthermore, time-series prediction of deterioration and an evaluation of durability are possible. In addition, by the above system, an environment having high pressure and penetration flow such as a dam and a tunnel can be reproduced, and deterioration of the improvement body and water stop layer due to penetration of groundwater can be evaluated.SELECTED DRAWING: Figure 2
Patent JP-2021116480-A (JP)
Title: Operator's physical condition monitoring system
Inventor: SUGIYAMA HIROKAZU
IPC: A61B5/00
Filed: 2020-01-22
Abstract: To provide an operator's physical condition monitoring system equipped with a sensor tag capable of detecting operator's biological information without a need for a battery.SOLUTION: An operator's physical condition monitoring system includes: a reader/writer 2 that is attached to a helmet 1; a sensor tag 3 that constitutes the reader/writer 2 and an RFID (radio frequency identifier) and detects biological information of an operator M; and monitoring means 4 that wirelessly receives the biological information of the operator M detected by the sensor tag 3 via the reader/writer 2, in which the sensor tag 3 obtains electric power by radio waves transmitted from the reader/writer 2.SELECTED DRAWING: Figure 1
Patent JP-2020132865-A (JP)
Title: Adhesive tape, and method for fixing/joining display member
Inventor: KATAOKA HIROYUKI
IPC: C09J7/38
Filed: 2020-01-23
Abstract: To provide: an adhesive tape capable of offering high stress relaxation even if having a small thickness; and a method for fixing/joining a display member by using the adhesive tape.SOLUTION: An adhesive tape has an adhesive layer on at least one surface of a base material. The adhesive tape has a hysteresis loss ratio of 30-80%. Preferably, 25% compressive strength is 8-50 kPa, and 50% compressive strength is 30-650 kPa.SELECTED DRAWING: None
Patent JP-2021115586-A (JP)
Title: Method of manufacturing liquid-cooled jacket
Inventor: HORI HISASHI
IPC: B23K20/12
Filed: 2020-01-24
Abstract: To provide a method of manufacturing a liquid-cooled jacket capable of manufacturing a liquid-cooled jacket at low costs.SOLUTION: The invention relates to a method of manufacturing a liquid-cooled jacket that is composed of a jacket body 2 and a sealing body 3 sealing an opening portion of the jacket body 2 and joining the jacket body 2 and the sealing body 3 by friction stirring. In a first permanent joining step, while a bottom portion 10 of the jacket body 2 and a surface 3a of the sealing body 3 are pressed and held by a pair of holding portions 22 from both outer sides, the jacket body 2 and the sealing body 3 are rotated or moved in parallel by using the holding portions 22 to friction-stir the jacket body 2 and the sealing body 3.SELECTED DRAWING: Figure 5
Patent JP-2021119907-A (JP)
Title: Game machine
Inventor: KUBOTA TOMOHIRO
IPC: A63F7/02
Filed: 2020-01-30
Abstract: To enable a storage area of a RAM to be effectively utilized.SOLUTION: A game machine includes, on a predetermined substrate used in the progress of a game, a CPU, a ROM in which a program for the CPU is stored, and a RAM that holds a variable updated with a program. The CPU reads a program from the ROM, calls up a sub-routine on the basis of the program, and, in the sub-routine, compares a value of an A register with a value stored in an address represented by a predetermined value, of the RAM. Depending on the results of comparison, it may return from the sub-routine.SELECTED DRAWING: Figure 111
Patent JP-2021121512-A (JP)
Title: Control device of hybrid vehicle
Inventor: TABATA MASAKAZU
IPC: F02D23/00
Filed: 2020-01-31
Abstract: To provide a control device of a hybrid vehicle which can restrain an electricity expense of a motor from being deteriorated when torque capable of outputting an engine is smaller than prescribed torque.SOLUTION: A control device of a hybrid vehicle is configured so that a first motor to actuate required engine torque to drive wheels outputs reaction torque with respect to the required engine torque. It is configured so as to calculate maximum torque which an engine is allowed to output at present (step S10) when increasing engine rpm on the basis of acceleration request. It is configured so as to determine whether or not the maximum torque is smaller than inertia torque required to increase the engine rpm (step S14). It is configured so as to control output of the first motor at predetermined specified value or less (step S16) when it is determined that the maximum torque is smaller than the inertia torque.SELECTED DRAWING: Figure 3
Patent JP-2021121746-A (JP)
Title: Lockup device of torque converter
Inventor: MIZUTA YOSHIAKI
IPC: F16H45/02
Filed: 2020-01-31
Abstract: To provide a lockup device of a torque converter which can easily and surely establish spline fitment for reducing the mutual rotation of a lockup piston and an input-side clutch holding part.SOLUTION: A lockup device of a torque converter has a mutual rotation prevention mechanism for preventing the mutual rotation of a lockup piston and an input-side clutch holding part 20, and the mutual rotation prevention mechanism is constituted by the spline fitment of outer teeth arranged at an external periphery of a first retainer plate 61 of a spring pack, and inner teeth arranged at an internal periphery of the input-side clutch holding part adjoining an external periphery of the first retainer plate, and engaged with the outer teeth arranged at the external periphery of the first retainer plate. When assembling the lockup piston to the input-side clutch holding part, the fitment of a portion of the spline fitment of the first retainer plate and the input-side clutch holding part precedes the connection of the other portion.SELECTED DRAWING: Figure 9A
Patent JP-2021125717-A (JP)
Title: Reading device
Inventor: ZHENG JIE
IPC: H04N1/193
Filed: 2020-01-31
Abstract: To provide a reading device that can obtain a reading result with little change in brightness without causing drawbacks such as an increase in size of the device and wasteful power consumption.SOLUTION: A plurality of correction formulas are stored in a non-volatile memory, and one of the plurality of correction formulas is selected at timing T1 at which a white level Wstart_n of each pixel before reading a document CD is acquired and at timing T2 at which a white level Wend_n of each pixel after reading the document CD is acquired. A light amount correction factor is calculated using the selected correction formula and a constant such as a ratio Ra-end_n stored in a volatile memory. Then, for each line, pixel data on each pixel is corrected using the light amount correction factor. A white reference unit for acquiring the white levels Wstart_n and Wend_n is provided on a holding surface 6 of a document holder 5.SELECTED DRAWING: Figure 1
Patent JP-2021122432-A (JP)
Title: Game machine
Inventor: UNNO TATSUYA
IPC: A63F7/02
Filed: 2020-02-04
Abstract: To enhance interest in a game by changing an impression given to a player by a predictive performance executed before a change in a display mode of a pattern corresponding to determination information.SOLUTION: A game machine can execute a predetermined predictive performance before a display mode of a reserved pattern is changed to a different display mode. The predictive performance includes: a final predictive performance that is not executed when a display mode after a change is in an intermediate mode and can be executed when a display mode after a change is a final mode when a display mode of a reserved pattern is changed; and a normal predictive performance that can be executed in both cases when a display mode after a change in an intermediate mode and in a final mode when a display mode of a reserved pattern is changed. A probability that a display mode is changed to a different display mode becomes higher when the final predictive performance is executed than when the normal predictive performance is executed.SELECTED DRAWING: Figure 17
Patent JP-2021122580-A (JP)
Title: Physical condition evaluation method and physical condition evaluation system
Inventor: KIYONO TAKESHI
IPC: A61B5/11
Filed: 2020-02-06
Abstract: To provide a physical condition evaluation method capable of accurately evaluating a physical condition in a short time from the start of data acquisition, as a physical condition evaluation method evaluating a physical condition based on biological information of a person to be evaluated.SOLUTION: A method comprises: a step of acquiring heartbeat data and acceleration data of a person to be evaluated 10 by a biological information acquisition unit 11; and a step of, on the basis of a plurality of pieces of the acquired heartbeat data and a plurality of pieces of the acquired acceleration data, obtaining a representative value 41 of the heartbeat data and a representative value 41 of the acceleration data. Using the representative value of the heartbeat data, the representative value of the acceleration data, and a predetermined coefficient 42, the method calculates a heartbeat exponent 43 of the person and evaluates the physical condition of the person.SELECTED DRAWING: Figure 4
Patent JP-2020137122-A (JP)
Title: Image sensor and operating method of the image sensor
Inventor: JUNG YUN-HWAN
IPC: H03M1/56
Filed: 2020-02-12
Abstract: To provide an image sensor and an operating method of the image sensor.SOLUTION: There are provided an image sensor and an operating method of the image sensor. The image sensor includes: a pixel array including a plurality of pixels; a ramp signal generator configured to generate a first ramp signal; a buffer including an amplifier and outputting a second ramp signal obtained by the buffering of the first ramp signal, the buffering being performed by the amplifier; and an analog-to-digital conversion circuit configured to compare a pixel signal output from the pixel array with the second ramp signal and converting the pixel signal to a digital pixel value.SELECTED DRAWING: Figure 1
Patent JP-2021126945-A (JP)
Title: Vehicle knuckle
Inventor: Anang Cakrawala
IPC: B62D7/18
Filed: 2020-02-12
Abstract: To provide a vehicle knuckle in which an arm part can be reduced in weight and increased in rigidity.SOLUTION: A vehicle knuckle 1 includes a main body 10 that bears an axle, a strut link 11 that is located on a first side in an extending direction of the axle borne by the main body 10, and fastens a strut damper, and an arm part 12 that couples the main body 10 to the strut link 11. A continuous space 17 is formed inside the strut link 11 and arm part 12. The arm part 12 is formed adjacently to a first-side end 10d on the side of the main body 10 beyond the center on a wall 12a, which couples the first-side end 10d of the main body 10 to the strut link 11, between a coupling position of the wall 12a and main body 10 and a coupling position of the wall 12a and strut link 11, and has a first through hole 17a communicating with the space 17.SELECTED DRAWING: Figure 4
Patent JP-2021126734-A (JP)
Title: Prism mechanism, photographing device, holding mechanism and processing device
Inventor: NAKAMA JUN
IPC: G02B7/18
Filed: 2020-02-14
Abstract: To provide a new prism mechanism that enables an object to be photographed to be photographed from a position deviated at 90 degrees from the object by using a prism.SOLUTION: A prism mechanism P, which changes an advancing direction of light, comprises a prism main body 90, arranged to face an object to be photographed (a wafer W), which includes a reflection surface 90a that reflects reflected light (light H1) from the object to be photographed and changes an advancing direction of the reflected light (the light H1), a housing 84 that houses the prism main body 90, and a light source 92 that irradiates the object to be photographed with light H2. In the housing 84 are formed a first passage port 85a that allows the reflected light (the light H1) to pass therethrough while facing the object to be photographed and a second passage port 85b through which the reflected light (the light H1) whose advancing direction is changed by the prism main body 90 is guided to a photographing camera C.SELECTED DRAWING: Figure 3
Patent JP-2021132023-A (JP)
Title: Method for producing sulfide solid electrolyte
Inventor: MINAMI KEIICHI
IPC: C03B32/02
Filed: 2020-02-21
Abstract: To provide a method for producing a sulfide solid electrolyte having good ionic conductivity and water resistance.SOLUTION: The method for producing a sulfide solid electrolyte includes: an amorphizing step of obtaining a sulfide glass by amorphizing a first raw material composition including Li2S, Li2CO3, P2S5, LiI and LiBr; and a heating step of heating the sulfide glass at a temperature equal to or higher than a crystallization temperature.SELECTED DRAWING: Figure 1
Patent JP-2021133265-A (JP)
Title: Masking tape and manufacturing method of the same
Inventor: OZEKI NOBORU
IPC: B05D5/00
Filed: 2020-02-21
Abstract: To provide a masking tape capable of forming an excellent parting part, capable of stabilizing a finish quality, and excellent in handling at a coating site, and to provide a manufacturing method of the same.SOLUTION: A masking tape 10 comprises a tape base part 11 having a belt-like shape, and an adhesive layer 12 disposed on a rear face part 11b of the tape base part. An end part 10c in a short direction in the masking tape is provided with a water repellent film 13 applied with water repellent treatment so as to exhibit water repellency to an uncured coating material to be sprayed to a surface to be coated by coating. The water repellent film extends entirely from a starting end to a terminal end of the tape along the longitudinal direction of the masking tape. The water repellent film is provided across an end face 11c of the tape base part and an end face 12a of the adhesive layer in an end face 10d at the end side.SELECTED DRAWING: Figure 1
Patent JP-2021132725-A (JP)
Title: Game machine
Inventor: UNNO TATSUYA
IPC: A63F7/02
Filed: 2020-02-25
Abstract: To provide a game machine capable of increasing an interest in a game by suppressing mannerism of a notification sound during operation of a normal electric accessory.SOLUTION: A game machine includes: normal pattern variation display means for variably displaying a normal pattern on the basis of detection of game balls by detection means; a normal electric accessory that is operated when a normal pattern is established and displayed with a winning pattern and allows game balls to easily enter a predetermined winning hole; and specific performance state setting means capable of setting a specific performance state during a game state in which a possibility of entering the winning hole by operation of a normal electric accessory is higher than normally. The game machine further includes: sound output means for outputting sound; and notification control means for selecting any one of plural notification sound patterns on the basis of entry of game balls into a winning hole in a specific game state, and for controlling the sound output means so as to output a notification sound on the basis of the selected notification sound pattern.SELECTED DRAWING: Figure 24
Patent JP-2021134707-A (JP)
Title: Axial flow compressor
Inventor: TSUKIOKA YURI
IPC: F04D29/54
Filed: 2020-02-26
Abstract: To provide an axial flow compressor which enables expansion of surging limit thereof at a non-rated operation.SOLUTION: An axial flow compressor (42) comprises: a cylindrical casing (14); a rotating shaft (26) rotatably provided inside the casing; a moving blade row (44) including a plurality of moving blades (45) which are provided at an outer circumferential surface 26A of the rotating shaft with prescribed pitches around an axial line X of the rotating shaft; a stationary blade row (46) including a plurality of stationary blades (47) provided at an inner circumferential surface 14B of the casing in such a manner that the blades (47) adjoin rear sides of the moving blades which correspond to the stationary blades in an axial line direction of the rotating shaft; and a recirculation passage 70 provided at the casing and having a suction port 72 formed at a downstream side of the fluid passage (32), and an injection port 74 formed at an upstream side. The suction port 72 is arranged at a position rearer than a front end 47B of a base end edge 47A of the stationary blade, and the injection port 74 is arranged at position on more front side than a center 45X of a free end edge 45A of the moving blade, and at a position which at least partially opposes the free end edge 45A of the moving blade.SELECTED DRAWING: Figure 2
Patent JP-2021134560-A (JP)
Title: Installation method of drain material
Inventor: OTSUKA SEIJI
IPC: E02D3/10
Filed: 2020-02-27
Abstract: To provide an installation method of a drain material capable of installing a drain material using an auger, so as not to cause twist.SOLUTION: A belt-like drain material 8 and a suction hose 11 whose one end is connected with the drain material 8 are inserted into an inside 3 of a hollow rod 2 of an auger 1. The drain material 8a is connected with an anchor 6 disposed at a lower end portion 26 of the hollow rod 2. A swivel mechanism 12 is provided at a position between the other end of the suction hose 11 going out of an upper end of the hollow rod 2 and the anchor 6. A ground is excavated by rotating the hollow rod 2 while pulling upwardly an upper end of the suction hose 11 by a rope 13. When the drain material 8 is disposed in an underground water level variation range, an excavation by the auger 1 is stopped. While leaving the anchor 6 and the drain material 8 in the ground, the hollow rod 2 is pulled out of the ground.SELECTED DRAWING: Figure 1
Patent JP-2021136190-A (JP)
Title: Device used in area where electrostatic discharge is prevented
Inventor: IWASA SHIGEO
IPC: H05F3/02
Filed: 2020-02-28
Abstract: To provide a technology that makes it easier to ground an antistatic product when working with EPA is performed.SOLUTION: An EPA device 1 used in an area where electrostatic discharge is prevented is provided with a ground terminal 10 having a plurality of terminal insertion holes 12, and the ground terminal 10 is electrically connected to a conductor component and an electrostatic diffusive component of the housing of the EPA device 1. The plurality of terminal insertion holes 12 are electrically conductive with each other, and a ground wire 41 to be grounded to an EPA ground via a ground facility is connected to at least one of the plurality of terminal insertion holes 12, and a banana terminal 52 and a banana terminal 62 connection terminal of the ground wires 51 and 61 connected from outside the device are inserted into the other terminal insertion holes 12.SELECTED DRAWING: Figure 1
Patent JP-2021135245-A (JP)
Title: Cylinder internal pressure evaluation device and cylinder internal pressure evaluation method for engine
Inventor: MATSUNAMI TAKAHITO
IPC: G01M15/02
Filed: 2020-02-28
Abstract: To provide a cylinder internal pressure evaluation device and a cylinder internal pressure evaluation method for accurately evaluating the maximum cylinder internal pressure.SOLUTION: A cylinder internal pressure evaluation device for evaluating a cylinder internal pressure of an engine provided with a cylinder internal pressure sensor includes: a driving device for carrying out rotation of a crank shaft at constant speed; a measuring device for measuring a rotational angle of the crank shaft; and a controller for controlling the driving device and an intake amount controlling valve, and receiving the rotational angle and measured values of an intake pressure sensor and the cylinder internal pressure sensor. The controller includes: average value calculation means for calculating an average intake pressure based on a measured value of the intake pressure sensor while rotating the crank shaft; offset amount calculation means for calculating an offset amount of the measured value of the cylinder internal pressure sensor based on the measured values of the intake pressure sensor and the cylinder internal pressure sensor when being at a prescribed rotational angle in an intake stroke where a pressure of an intake manifold and a pressure inside an incineration chamber are equivalent; and maximum cylinder internal pressure calculation means for calculating the maximum cylinder internal pressure under a constant condition based on the cylinder internal pressure taking into consideration the offset amount and the average intake pressure.SELECTED DRAWING: Figure 1
Patent JP-2021139140-A (JP)
Title: Entrance structure
Inventor: NAGAMITSU KENICHIRO
IPC: E21D9/06
Filed: 2020-03-04
Abstract: To provide an entrance structure capable of securing water cut-off performance, even in a rectangular entrance provided as a start port or an arrival port in construction of a great deep high water pressure tunnel.SOLUTION: An entrance structure 1 has multiple water cut-off brushes 2 set around a rectangular opening 11. The water cut-off brush 2 has multiple layers of bundles of wire 3 and mesh members 4 inserted between the bundles of the wire 3. Part of the mesh member 4 of the water cut-off brush 2 overlaps on the mesh member 4 of adjacent other water cut-off brush 2. On each corner part 13 of the opening 11, one water cut-off brush 2 folded according to the shape of the corner part 13 is arranged.SELECTED DRAWING: Figure 1
Patent JP-2021139998-A (JP)
Title: Optical module
Inventor: KUBO TERUHIRO
IPC: G02B6/42
Filed: 2020-03-04
Abstract: To improve heat radiation efficiency.SOLUTION: An optical module includes: a base plate 130 which is housed in a casing and in which a penetration hole 130a is formed; a metal plate 151 bonded to a region including the penetration hole 130a of the base plate 130; components 153, 154, 155, and 156 mounted on one surface of the metal plate 151 and disposed inside the penetration hole 130a; and a heat conduction member 220 that is disposed on the other surface of the metal plate 151 and transmits heat generated in the components 153, 154, 155, and 156 to the casing.SELECTED DRAWING: Figure 3