baber/WOPTO huggingface dataset:
Patent JP-2021033266-A (JP)
Title: Image capturing optical lens
Inventor: LI WANXIA
IPC: G02B13/00
Filed: 2020-07-23
Abstract: To provide an image capturing optical lens.SOLUTION: An image capturing optical lens disclosed herein comprises a first lens having positive refractive power, a second lens having negative refractive power, a third lens having negative refractive power, a fourth lens having positive refractive power, and a fifth lens having negative refractive power arranged in order from the object side to the image side, and satisfies the following conditional expressions: 0.75≤f1/f≤0.86, -0.30≤f1/f2≤-0.20, 1.30≤(f1+f4)/f≤1.50, -22.00≤(f2+f3+f5)/f≤-9.00, 0.05≤d8/f≤0.08, where f represents a focal length of the image capturing optical lens, f1 represents a focal length of the first lens, f2 represents a focal length of the second lens, f3 represents a focal length of the third lens, f4 represents a focal length of the fourth lens, f5 represents a focal length of the fifth lens, and d8 represents an axial distance from an image-side surface of the fourth lens to an object-side surface of the fifth lens. The image capturing optical lens offers good imaging performance and meets the design requirements of a large aperture, a wider view angle, and extra thinness.SELECTED DRAWING: Figure 1
Patent JP-2021035884-A (JP)
Title: Sheet feeder
Inventor: MORITA ETSUHISA
IPC: B65H3/48
Filed: 2020-07-27
Abstract: To reduce problems in a sheet supply.SOLUTION: A floating part 11 blows air to sheets P loaded on a liftable sheet supply table 2 to float the sheets P. A carriage part 13 carries a sheet P of a top level among the sheets P floated by the floating part 11. A controller 15 controls the sheet supply table 2 according to a residual quantity of the sheets P on the sheet supply table 2. Further, the controller 15 holds the sheet supply table 2 to a final height position in the state in which sheet residual quantity on the sheet supply table 2 is within a normal residual quantity range and controls a wind speed of the floating part 11 according to the normal residual quantity range and the final height position.SELECTED DRAWING: Figure 1
Patent JP-2022024459-A (JP)
Title: Current-carrying component for secondary battery and manufacturing method of the same
Inventor: FUNAHIRA NOBUYUKI
IPC: H01M50/50
Filed: 2020-07-28
Abstract: To provide a current-carrying component for a secondary battery that combines electrical conductivity and mechanical strength as a current-carrying component for secondary battery applications, and a manufacturing method of the same.SOLUTION: A current-carrying component 10 is formed from a first plate-like member 11, made of aluminum (aluminum alloy), having a plurality of recesses 13,14 on the surface and a second plate-like member 12, made of copper (copper alloy). The first plate-like member 11 and the second plate-like member 12 are fixed to each other in a circular shape below or around the bottom of the recesses 13,14 of the first plate-like member 11.SELECTED DRAWING: Figure 4
Patent JP-2022024461-A (JP)
Title: Surface processing system for steel processed object and surface processing method using the same
Inventor: SONOBE MASARU
IPC: C23C8/20
Filed: 2020-07-28
Abstract: To provide a surface processing system that can suppress variation in processing effect at the time of surface processing in a post-process by accurately measuring a packing form such as dimensions and quantity of steel processed objects inside a processing chamber such as a washing device, and to provide a surface processing method using the same.SOLUTION: A surface processing system includes: a washing device 10 including a washing chamber 1 for washing a steel processed object inside thereof and a liquid level detection part 5 for measuring a distance to a liquid level in the washing chamber 1; and a surface processing device including a surface processing chamber for processing a surface of the steel processed object, a gas introduction port provided in the surface processing chamber to introduce a gas from the outside and a gas discharge port for discharging a gas to the outside from the surface processing chamber.SELECTED DRAWING: Figure 2
Patent JP-2022025998-A (JP)
Title: Game machine
Inventor: TSUBAKITANI YU
IPC: A63F7/02
Filed: 2020-07-30
Abstract: To increase a degree of freedom in arrangement of a regulation part for regulating a flow direction or a rolling direction of game balls by preventing the passage of the game balls.SOLUTION: In a game machine, second guide projections 47, 57G for repelling game balls jumping out of a first rolling path 56F downwardly toward a second rolling path 56G comprise two projecting lines (the body side second guide projection 47 and the lid side second guide projection 57G), and the projecting lines abut on the game balls from sideways (from a direction crossing an advance direction) so as to prevent passage of the game balls. Game balls colliding with the second guide projections 47, 57G tend to be easily arranged between two projecting lines (in the center of a fore-and-aft direction).SELECTED DRAWING: Figure 21
Patent JP-2022033491-A (JP)
Title: Air cleaner and air cleaning method
Inventor: KURODA MASAAKI
IPC: A61L9/014
Filed: 2020-08-17
Abstract: To provide an air cleaner and an air cleaning method that can rapidly and universally remove fungus and virus by efficient irradiation.SOLUTION: An air cleaner 1 is mainly composed of a blower 2, a pipe 3, an activated carbon storage tank 4, and a microwave irradiation machine 5, and performs air intake downward from the blower 2 to the tank 4 through the pipe 3, and adsorbs fine particles in air from above to an activated carbon AC contained in the tank 4, and irradiates microwave from a microwave irradiation unit 5 toward the inside of the tank 4. As a result, since the activated carbon AC is heated and the fine particles absorbed by this are baked, when the fungus or virus is absorbed thereto, these are simultaneously removed.SELECTED DRAWING: Figure 1
Patent JP-2020197746-A (JP)
Title: Semiconductor device
Inventor: KUBOTA DAISUKE
IPC: G09F9/30
Filed: 2020-08-18
Abstract: To provide a reflective liquid crystal display device having improved contrast, a reflective liquid crystal display device having improved color reproducibility, and a reflective liquid crystal display device having low power consumption.SOLUTION: A cell gap is adjusted for each color by devising arrangement of a conductive layer and an insulating layer at an under layer of a reflective electrode. A capacitor is placed under the reflective electrode, and one of the electrodes is a common electrode while a conductive layer or a metal oxide layer is used for the other electrode. By leaving or removing the insulating layer over the other electrode, the cell gap can be adjusted.SELECTED DRAWING: Figure 2
Patent JP-2022037503-A (JP)
Title: Electrolytic device
Inventor: TAKANAMI HIROYUKI
IPC: C25B11/02
Filed: 2020-08-25
Abstract: To provide an electrolytic device capable of suppressing deposition of a scale and the like, and being downsized.SOLUTION: An electrolytic device comprises: an outer cylinder 2 including an introduction port 3 and an exhaust port 4 on a side surface 2a of a cylinder; a plurality of anode plates connected to a first base in an equidistant manner and arranged adjacent to one opening of the introduction port 3 and the exhaust port 4; a plurality of cathode plates connected to a second base in the equidistant manner and arranged adjacent to the other opening of the introduction port 3 and the exhaust port 4; and a plurality of insulative anode-side spacers 20 arranged between all of the plurality of anode plates or a plurality of insulative cathode-side spacers 30 arranged between all of the plurality of cathode plates. The one opening is located outside in a radial direction from a space formed between the plurality of anode plates or the plurality of cathode plates. The anode-side spacer 20 or the cathode-side spacer 30 includes an inclined surface inclined to a central axis of the outer cylinder 2, and guides a flow of a liquid to be processed toward a central axis direction from the one opening or toward the one opening from the central axis direction.SELECTED DRAWING: Figure 2
Patent JP-2022037820-A (JP)
Title: Wireless communication terminal, management device, access method of wireless communication terminal to management device, and access processing method from wireless communication terminal by management device
Inventor: BABA YOSHIHIRO
IPC: H04M3/00
Filed: 2020-08-25
Abstract: To provide a technology capable of preferentially processing a request of a frequently used wireless communication terminal without presetting a standby time while preventing overload of a management device and network congestion.SOLUTION: When recovering from a network failure due to a power failure of an access point 4 and a router 5 and an own terminal 1 is connected to the router 5 via the access point 4, wireless IP telephone terminals 1-1 to 1-3 each calculate a standby time according to the frequency of use of the own terminal 1 on the basis of a communication history of the own terminal 1. Then, the calculated waiting time to be elapsed is waited for, and then a REGISTER message is sent to a SIP server 2 that manages the own terminal 1 to register the own terminal 1 in the SIP server 2.SELECTED DRAWING: Figure 1
Patent JP-2021038135-A (JP)
Title: Method for producing multilayer glass
Inventor: SOEJIMA TARO
IPC: B32B17/04
Filed: 2020-08-27
Abstract: To provide a method for producing multilayer glass that is suitably used as an accessory, an ornament, a display tool or the like.SOLUTION: A base layer 2 and glass 9, which is to be a surface layer 4 with higher transparency than that of the base layer 2, are stacked with a filmy pattern 6 held therebetween. The base layer 2 and the glass 9, which is to be the surface layer 4, are fired to obtain multilayer glass.SELECTED DRAWING: Figure 1
Patent JP-2022039558-A (JP)
Title: Signal processing device and signal processing method as well as program for signal processing method
Inventor: TAKEDA HIROYUKI
IPC: G10L19/005
Filed: 2020-08-28
Abstract: To provide a signal processing device and the like that can cope with omission of data concerning signals of physical quantities accompanied by a time displacement.SOLUTION: Provided is a signal processing device 100 that processes processing target data obtained by digitizing signals of physical quantities accompanied by a time displacement, including: an omission detecting unit 121 that determines whether there is omission in processing target data of a preset number of samples, and outputs a detection result; an acoustic data determination processing unit 122 that outputs data based on the detection result; an acoustic data storage unit 141 that stores processing target data that was output last time; and a sample shift processing unit 123 that generates shift data obtained by subjecting the processing target data stored in the acoustic data storage unit 141 to cyclic shift. The acoustic data determination processing unit 122 outputs the processing target data when determining that there is no omission in the processing target data based on the detection result, and outputs shift data when determining that there is omission in the processing target data.SELECTED DRAWING: Figure 1
Patent JP-2022041276-A (JP)
Title: Resin composition for optical molding
Inventor: SUZUKI KENJI
IPC: C08F290/06
Filed: 2020-08-31
Abstract: To provide a resin composition for optical molding which, when molded by an optical stereoscopic molding process(e.g., a suspended liquid tank optical molding method), is easy to mold due to its low viscosity and excellent curability, and can produce a stereoscopic molded article with high strength, high elasticity, and excellent wear resistance.SOLUTION: A resin composition for optical molding includes: an urethanated (meth)acrylic compound (a) with a weight average molecular weight of 1,000 or less; a (meth)acrylamide compound (b); a photoinitiator (c); and a spherical inorganic particle (d) with an average particle size of 0.75 to 10 μm. A content of the spherical inorganic particle (d) is 50 to 400 pts.mass for 100 pts.mass of a total of the urethane (meth)acrylic compound (a) having the weight average molecular weight of 1,000 or less, and (meth)acrylamide compound (b) and other polymerizable monomers.SELECTED DRAWING: None
Patent JP-2021000465-A (JP)
Title: Methods and devices for retrofitting footwear to include reel based closure system
Inventor: KRISTOPHER C LOVETT
IPC: A43B23/02
Filed: 2020-09-01
Abstract: To provide a removable tightening device.SOLUTION: A retrofit frame 1010 may be coupled with a shoe 1012. The frame 1010 includes a plurality of straps 1016 that extend from a main body of the frame 1010 and around a sole of the shoe 1012. The frame 1010 is designed to fully wrap around the shoe 1012 such that a front portion of the frame 1010 wraps around the shoe's toe while a rear portion of the frame 1010 wraps around a heel of the shoe. The reel assembly 1024 is coupled with the rear portion of the frame 1010 such that the reel assembly 1024 is positioned adjacently to the heel of the shoe. The frame 1010 also includes a plurality of guides 1018 that direct a lace 1017 across an upper portion and a tongue of the shoe 1012.SELECTED DRAWING: Figure 10
Patent JP-2021005876-A (JP)
Title: Audio signal processing system and method
Inventor: Charles q robinson
IPC: G10L19/00
Filed: 2020-09-02
Abstract: To provide a system and a method for a processing system including a cinema sound format, new speaker lay-out and an associated space description format.SOLUTION: Provided is a system for processing audio signals, where an authoring component includes a plurality of monophonic audio streams and metadata associated with each audio stream to generate an adaptive audio mix indicating a playback location of the respective monophonic audio streams. The playback location includes designation of a speaker in a channel based audio speaker array and the location in an object based audio in 3 dimensional space. A metadata element associated with each object-based monaural audio stream includes an indication of the amount of spreading common in each of 2 or more dimensions, and the object-based monaural audio stream is rendered in a plurality of dimensions.SELECTED DRAWING: Figure 3
Patent JP-2022043938-A (JP)
Title: Vegetable softening composition for microwave oven cooking
Inventor: YAMADA NORIAKI
IPC: A23L19/00
Filed: 2020-09-04
Abstract: To provide a vegetable softening composition for microwave oven cooking capable of cooking soft without uneven heating of a vegetable in a short time, by a simple cooking method, and a vegetable softening method in the microwave oven cooking.SOLUTION: A vegetable softening composition for cooking in a microwave oven added to raw vegetables for cooking in microwave oven contains at least one selected from (1) edible oil, (2) at least one selected from an organic acid, an organic acid salt and a chelating agent, and (3) an optionally added salt, and at the time of use, a composition is (1) an addition amount of the (1) is 1 pt.mass or larger to 100 pts.mass of the raw vegetable; an addition amount of the (2) is 0.02 pt.mass or larger to 100 pts.mass of the raw vegetable; and an addition amount of the (3) is smaller than 0.3 pt.mass to 100 pts.mass of the raw vegetable. A vegetable softening method contains a step of optionally adding the (3) at the above addition amounts to cook by heating with the microwave oven.SELECTED DRAWING: None
Patent JP-2022045579-A (JP)
Title: clutch
Inventor: NOYORI HIDETO
IPC: F16D41/12
Filed: 2020-09-09
Abstract: To provide a clutch capable of reducing variation in energy loss due to friction.SOLUTION: A clutch comprises: a first member in which a first hole is provided on a first surface intersecting an axial line; a second member that has a second surface facing the first surface in the axial line direction, has a second hole on a second surface, and rotates relative to the first member around the axial line; an engager that is arranged in the second hole, engages the first hole and the second hole when torque is transmitted, and disengages the first hole and the second hole when the torque transmission is cut off; and a spacer that secures a gap between the first surface and the second surface.SELECTED DRAWING: Figure 1
Patent JP-2022046025-A (JP)
Title: Antenna device, power supply device, and power supply method
Inventor: FUJII MASAAKI
IPC: H01Q21/06
Filed: 2020-09-10
Abstract: To provide an antenna device which can transmit the power such that a power receiver can efficiently receive the power even in a short distance.SOLUTION: An antenna device comprises: an array antenna; an adjustment unit which adjusts a phase of a power transmission signal supplied to a plurality of antenna elements, in a first axial direction; an image acquisition unit which acquires an image through a fisheye lens; a derivation unit which converts a first position with respect to the image acquisition unit of a marker included in the image into a second position on polar coordinates on a first plane including a first axis and a second axis; an acquisition unit which acquires an elevation angle with respect to the third axis in a second plane at a position where the first position is projected on a second plane including the first axis and a third axis on the basis of the second position; a storage unit which stores a plurality of sets of phase data expressing the plurality of phases adjusted such that the phases received by the power receiver from the plurality of antenna elements are aligned, according to the plurality of elevation angles; and a control unit which controls the adjustment unit such that the direction of a beam emitted by the array antenna becomes the elevation angle in the second plane on the basis of the phase data read according to the acquired elevation angle.SELECTED DRAWING: Figure 2
Patent JP-2021059527-A (JP)
Title: Fluorescence labeling agent and phthalocyanine
Inventor: MINASHIMA HIDENORI
IPC: C07D487/22
Filed: 2020-09-11
Abstract: To provide a fluorescence labeling agent having excellent fluorescence intensity and light resistance, a phthalocyanine compound for use therein.SOLUTION: A fluorescence labeling agent contains, for example, the following compound.SELECTED DRAWING: Figure 1
Patent JP-2022047098-A (JP)
Title: Fuel cell system controlling device
Inventor: ONO DAISUKE
IPC: H01M8/00
Filed: 2020-09-11
Abstract: To accurately calculate the amount of power required for the operation of a mobile body and appropriately control the power generated by a fuel cell system according to the calculated amount of power required.SOLUTION: A control device 101 controls a fuel cell system 100 mounted on a mobile body 1. The control device 101 has a location recognition unit 101a that can recognize an arbitrary point and a power calculation unit 101b that calculates the amount of power required for the mobile body to move to the arbitrary point. The location recognition unit 101a recognizes a point of departure of the mobile body as a departure point, a destination point of the mobile body as a destination point. The power calculation unit 101b calculates the amount of power required to travel from the departure point to the destination point and controls the power generated by a fuel cell stack 115 according to the calculated power requirements.SELECTED DRAWING: Figure 1
Patent JP-2022047443-A (JP)
Title: Brake idling wear prevention structure, rattling prevention spring, and motor with brake
Inventor: AOYANAGI NORIAKI
IPC: F16D65/18
Filed: 2020-09-11
Abstract: To provide a brake idling wear prevention technology that can attain the same level of brake idling wear prevention effect as conventional technologies with a simpler structure and a smaller number of components in a motor with a brake.SOLUTION: A brake idling wear prevention structure 10 is used to hold the disc 4 without causing the disc 4 to contact with any of a side plate and an armature when a brake is released in a motor with the brake having the brake which puts a brake by sandwiching the disc 4, which includes a friction material on it surface, with the side plate and the armature. The brake idling wear prevention structure 10 includes a rattling prevention spring 9 provided at a tip of a hub 8 to prevent rattling of the disc 4. The rattling prevention spring 9 is formed in a shape that biases the disc 4 in an orthogonal direction V of its surface.SELECTED DRAWING: Figure 1
Patent JP-2021091389-A (JP)
Title: Arched gutter from horizontal pressure deck to rear spar
Inventor: MARK R MCLAUGHLIN
IPC: B64D1/16
Filed: 2020-09-15
Abstract: To provide a new gutter design and assembly providing improvements over prior gutter designs.SOLUTION: An arched gutter that can be used to channel moisture within an aircraft can include an arched web including a plurality of laterally spaced arches. The arches impart flexibility to the arched gutter such that the arched gutter has an increased resistance to fatigue cracking and other wear and damage resulting from, for example, parasitic loads due to high bending strains that are transferred to the arched gutter by a wing to which the arched gutter is attached during operation of the aircraft. An aircraft section and an aircraft including the arched gutter are also described.SELECTED DRAWING: Figure 1
Patent JP-2022051030-A (JP)
Title: Commodity providing device and program therefor
Inventor: YUYAMA SATOSHI
IPC: G06Q50/12
Filed: 2020-09-18
Abstract: To provide a commodity providing device capable of preventing erroneous taking of a commodity.SOLUTION: A commodity providing device includes a mounting unit, providing guide means and acceptance guide means. The mounting unit can mount a plurality of commodities. The providing guide means guides a provider to a mounting place in the mounting unit of the commodity that can be provided. The acceptance guide means guides an orderer for the commodity mounted on the mounting unit to the mounting place of the commodity.SELECTED DRAWING: Figure 1
Patent JP-2022051044-A (JP)
Title: Hollow spline shaft and its manufacturing method
Inventor: MURAO MASATSUGU
IPC: F16C3/02
Filed: 2020-09-18
Abstract: To provide a light-weight hollow spline shaft having high torsional strength, high quality and high productivity and its manufacturing method, by performing full length drawing of a pipe coil material by using a floating plug, and holding a hollow hole in a circular shape by controlling an inner diameter and an outer diameter of a pipe material to achieve a prescribed area reduction rate, in manufacturing the hollow spline shaft.SOLUTION: A hollow spline shaft 1 is the hollow spline shaft 1 manufactured by core drawing work of a long pipe coil material 5 provided with a through hole portion 6 in a shaft center direction. Projecting portions 2 and recessed portions 3 are alternately formed on an outer peripheral surface of the hollow spline shaft 1 along a circumferential direction by drawing work using a die 7, a through circular hollow hole 4 is formed on a center of the hollow spline shaft 1 along a shaft center direction by drawing work using a core material 8, and the hollow spline shaft 1 has prescribed area reduction rates X, Y.SELECTED DRAWING: Figure 2