baber/WOPTO huggingface dataset:
Patent JP-2019118117-A (JP)
Title: Multiple-input multiple-output communication system
Inventor: LUIS ALBERTO CAMPOS
IPC: H04B7/0413
Filed: 2019-02-22
Abstract: To provide a multiple-input multiple-output (MIMO) system that maximizes throughput and/or minimizes expense.SOLUTION: A headend unit 30 comprises: a front end configured to process at least a first signal part, a second signal part, a third signal part and a fourth signal part; a radio frequency integrated circuit configured to convert the first signal part at a first frequency, the second signal part at a second frequency, the third signal part at a third frequency, and the fourth signal part at a fourth frequency to a common fifth frequency; and a baseband processor configured to combine the first, second, third and fourth signal parts into an output signal.SELECTED DRAWING: Figure 2a
Patent JP-2020139788-A (JP)
Title: Sensor
Inventor: YANAGISAWA YUKI
IPC: G01N5/02
Filed: 2019-02-27
Abstract: To provide a sensor with an installed piezoelectric transducer which has a changeable wide temperature range and oscillates stably.SOLUTION: A sensor 1 is configured to comprise a base 2 comprising an oscillation circuit 11 to make a piezoelectric transducer 4 oscillate, a base body 21 where a recess 19 accommodating the oscillation circuit 11 is formed in one side of the base 2, and a lid 22 covering the recess 19 and supporting the piezoelectric transducer 4 on the other side as well as extracting the oscillatory frequency to out side of the sensor 1, a connection 27 disposed on one side of the base 2 and connected to a cooling mechanism 71 cooling down the base 2 from one side, and temperature change units 63 and 64 that cool down and heat up the piezoelectric transducer as well as standing between the piezoelectric transducer and the base 2 so that heat emitted by cooling of the piezoelectric transducer can conduct from the other side of the base 2 to one side.SELECTED DRAWING: Figure 2
Patent JP-2019110589-A (JP)
Title: Radio network access control method, device, and system
Inventor: WANG JUN
IPC: H04W48/02
Filed: 2019-02-28
Abstract: To provide a radio network access control method, device, and system.SOLUTION: A network access control method includes the steps of: receiving, by a control device, a radio network access request message transmitted by a user device, the radio network access request message including an identifier of at least one radio network; determining a control policy parameter corresponding to the identifier of the radio network, the control policy parameter including the identifier of the radio network, an access password, and a predetermined access condition parameter; and transmitting the control policy parameter to the user device when determining that a current access condition parameter of the radio network satisfies the predetermined access condition parameter according to the predetermined access condition parameter in the control policy parameter.SELECTED DRAWING: Figure 1
Patent JP-2019083210-A (JP)
Title: Lighting system
Inventor: SAWADA TAKURO
IPC: F21V19/00
Filed: 2019-02-28
Abstract: To facilitate attachment of a light source unit to a frame body.SOLUTION: A lighting system 900 includes a frame body 100 and a light source unit 400. The frame body 100 includes a flange 110, a frame 130, and a tilt part 170. The flange 110 is abutted to an edge of a circular embedding hole formed in a part to be attached such as a ceiling. The frame 130 rises from the flange 110 in an almost perpendicular direction. A spring 450 and an attachment auxiliary member 430 for fixing the light source unit 400 are provided as a first fitting part in the light source unit 400. A first hole 150 and a second hole 160 for fixing the light source unit 400 are provided as a second fitting part in the frame 130. The tilt part 170 is formed inside the flange 110 in an oblique direction, and a circular opening 171 is formed almost at a center thereof.SELECTED DRAWING: Figure 4
Patent JP-2020139858-A (JP)
Title: Inspection tool, gage inspection machine, and method for holding gage
Inventor: ONO TEPPEI
IPC: G01B3/22
Filed: 2019-02-28
Abstract: To provide an inspection tool for easily and accurately inspecting a gauge in a reverse attitude in which gauge head is upwardly facing.SOLUTION: A inspection tool 100 has a body part and a connecting part. The body part holds a member attached to the body part of a gauge G. Thereby, the gauge is held in a reverse attitude. The connecting part is coupled with the body part. The connecting part is configured so as to couple with a tip of a measuring spindle 1040 movable in a direction of a measurement axis prepared in a gauge inspection machine.SELECTED DRAWING: Figure 13
Patent JP-2019110324-A (JP)
Title: Magnetic polarization photon device
Inventor: DANIEL SCOTT MARSHALL
IPC: H01L31/065
Filed: 2019-03-01
Abstract: To provide a magnetic polarization photon element to enable improved optimization, design, efficiency, and performance increase of solar cells and design flexibility in construction.SOLUTION: A magnetic polarization photon device 100 includes a substrate 102, an extinction layer 106, and a graded band gap layer 142. The extinction layer is disposed on the surface 104 of a substrate, and the graded band gap layer is disposed on the extinction layer. Contacts 116 and 128 are disposed on the ends 146 and 150 of the magnetic polarization photon device. A magnetic field 159 is applied to the graded band gap layer, and the extinction layer drives charge to the contacts.SELECTED DRAWING: Figure 1
Patent JP-2020143594-A (JP)
Title: Motor compressor
Inventor: TAGUCHI MASANORI
IPC: F04B39/00
Filed: 2019-03-05
Abstract: To provide a motor compressor which enables a vibration control material for damping vibration of a cover of an inverter housing part to be arranged without forming a special structure at the housing side and causing harmful effect on a substrate.SOLUTION: A motor compressor includes: a housing 2; an inverter 10; an inverter housing part 8; and a cover 11 which is fixed to the housing 2 and closes the inverter housing part 8. The inverter 10 has a filter circuit board 66 on which circuit elements are mounted. The filter circuit board 66 is attached to the housing 2 by bolts 36A, and a vibration control material 39 is disposed between the bolts 36A and the cover 11.SELECTED DRAWING: Figure 1
Patent JP-2020142888-A (JP)
Title: Operation supporting system and operation supporting method of crane
Inventor: MATSUURA MASAHIRO
IPC: B66C13/00
Filed: 2019-03-05
Abstract: To provide an operation supporting system and an operation supporting method of a crane capable of improving a workability of a landing operation to land a suspended body on a landing target surface.SOLUTION: An imaging device 21 installed on a trolley 3 of a crane 1 takes an image including a suspended body 30 suspended from the trolley 3 by a wire 4 and including a landing target surface 33 below the suspended body, and a position information acquisition device 22 acquires three-dimensional position information of the suspended body 30 and of the landing target surface 33. A control device 23 generates a sign 50 capable of identifying a positional relationship between the suspended body 30 at the height of the suspended body 30 and the landing target surface 33 based on the acquired three-dimensional position information by the position information acquisition device 22, and displays the superimposed image SI which superimposes the generated sign 50 on the image captured by the imaging device 21, on the display device 24.SELECTED DRAWING: Figure 6
Patent JP-2020145835-A (JP)
Title: Power conversion device
Inventor: OTSUKI YOSUKE
IPC: H02J3/38
Filed: 2019-03-06
Abstract: To provide a power conversion device loading an efficient single operation detection function.SOLUTION: A frequency deviation derivation part 21 derives frequency deviation of voltage of a power system 3. A harmonic voltage fluctuation detection part 23 detects fluctuation of harmonic voltage of the power system 3. A fundamental wave voltage fluctuation detection part 22 detects fluctuation of fundamental wave voltage of the power system 3. A reactive power injection part 25 injects reactive power for detecting a single operation to AC power to be output from an inverter part 10. A single operation detection part 24 detects the single operation on the basis of frequency variation of the power system 3. A condition determination part 48 selects whether to inject fist reactive power or to inject second reactive power to the AC power to be output from the inverter 10 as the reactive power for detecting the single operation on the basis of the frequency deviation, fluctuation of the harmonic voltage, and fluctuation of the fundamental wave voltage.SELECTED DRAWING: Figure 1
Patent JP-2020143350-A (JP)
Title: Waste electronic substrate processing method and processing apparatus
Inventor: KIMURA YUSUKE
IPC: B09B5/00
Filed: 2019-03-07
Abstract: To provide a processing method and a processing apparatus, in which a copper-containing mounting component and a tin-containing solder are easily separated and recovered from a waste electronic substrate.SOLUTION: A waste electronic substrate processing method and processing apparatus, comprising separating copper contained in the mounted component and tin contained in the solder, by vibrating, under heating, a waste electronic substrate placed on a net plate to drop the molten solder and the mounted component into a cooling tank, and further sieving the dropped mounted component and the cooled solder particles to separate into the mounted component on the sieve and the solder particles under the sieve.SELECTED DRAWING: Figure 1
Patent JP-2020148350-A (JP)
Title: Freeze dryer
Inventor: OGAWA TOMOHIRO
IPC: F26B5/06
Filed: 2019-03-11
Abstract: To provide a freeze dryer capable of preventing a collapse from occurring while maintaining a high drying speed.SOLUTION: The freeze dryer comprises a container that stores a treating object, a pressure reducing means for reducing the inner pressure of the container, a pressure detecting means 17 for detecting the inner pressure of the container being reduced by the pressure reducing means, a heating means 18 for heating a treating object, and a controller that controls to increase or decrease the temperature of the heating means 18 according to the inner pressure of the container detected by the pressure detecting means 17.SELECTED DRAWING: Figure 14
Patent JP-2020150354-A (JP)
Title: Device and method for measuring line delay time
Inventor: NUMAZAWA GENSUKE
IPC: H04B3/462
Filed: 2019-03-12
Abstract: To provide a device and method for measuring a line delay time, capable of automatically measuring a line delay time to analog output.SOLUTION: A device 100 for measuring a delay time comprises: a transmission part 130 including an oscillation part 132 and a PGA 131 for amplifying a signal from the oscillation part 132 to a predetermined output level; a transmission monitor part 140 including a PGA 141 for amplifying the signal sent to a device 200 to be measured from the transmission part 130 to a signal having a predetermined peak level and a voltage measuring part 142; a reception monitor part 150 including a PGA 151 for amplifying the signal returned from the device 200 to be measured to a signal having a predetermined peak level and a voltage measuring part 152; and a delay time calculation part 116 for measuring a time difference until the output signals of the PGA 141 and PGA 151 have predetermined values to output a delay time.SELECTED DRAWING: Figure 2
Patent JP-2020146173-A (JP)
Title: Vacuum cleaner and suction port body thereof
Inventor: NAKATA KAZUKI
IPC: A47L9/28
Filed: 2019-03-12
Abstract: To provide a floor brush with improved dust removing performance and a vacuum cleaner equipped with the floor brush.SOLUTION: A floor brush 24 sucks dust by the drive of an electric blower by being communicated with a suction side of the electric blower. The floor brush 24 includes a case body 31 and a plurality of suction chambers 35 formed in the case body 31. The plurality of suction chambers 35 each include a suction port 41 opened at a position of the case body 31 that faces a floor surface. The suction port 41 of each suction chamber 35 is located aligned in the front and back of the case body 31. A degree of vacuum of a back side suction port 47 located relatively in the back side is higher than that of a front side suction port 46 located relatively in the front side.SELECTED DRAWING: Figure 1
Patent JP-2020148949-A (JP)
Title: Image forming apparatus
Inventor: ISHIKURA KENICHI
IPC: G03G21/16
Filed: 2019-03-14
Abstract: To provide an image forming apparatus for more suppressing the deformation of a cover in a structure in which the cover and an inner assay provided in the cover are provided to be opened/closed around a rotation shaft provided on the lower side of the cover from an image forming apparatus main body in comparison with a structure in which a restriction part for restricting an opening angle is attached between the cover and the main body.SOLUTION: An image forming apparatus 10 includes: a cover 46 which is provided along a main body side surface and provided to be openable/closable with respect to the main body by using a lower side as a rotation shaft; an interior part 44 which is provided on the main body side of the cover 46, releasably connected to the cover 46 by a connection part 56, and provided to be openable/closable with respect to the main body; a first restriction part 50 which is attached to the interior part 44 and the main body and restricts a maximum opening angle between the interior part 44 and the main body; and a second restriction part 90 which is attached to the cover 46 and the main body and restricts the maximum opening angle between the cover 46 and the main body to an angle larger than the maximum opening angle between the interior part 44 and the main body.SELECTED DRAWING: Figure 3
Patent JP-2020150481-A (JP)
Title: Information processing device, projection system, information processing method, and program
Inventor: YAGI ASUKA
IPC: G09G5/36
Filed: 2019-03-15
Abstract: To allow the position and shape of an overlapping region to be aligned more accurately by using a region set by a user in multi-projection.SOLUTION: An information processing device includes: image acquisition means for acquiring a photographic image obtained by taking an image of a projection image of a test pattern projected by a projector; reception means for receiving setting of an adjustment region in the photographic image from a user; analysis means for analyzing the correspondence relationship between coordinates in the photographic image of the adjustment region and coordinates in the test pattern; and acquisition means for acquiring a correction function for correcting the image projected by the projector based on the correspondence relationship analyzed by the analysis means.SELECTED DRAWING: Figure 4
Patent JP-2020153439-A (JP)
Title: Pipe joint
Inventor: IMURA HAJIME
IPC: F16J15/10
Filed: 2019-03-20
Abstract: To provide a pipe joint with which a first seal ring is unlikely to protrude from a seal part upon inserting a pipe.SOLUTION: A pipe joint 1 is configured such that in a seal part 8 formed on the inner peripheral surface of a resin joint body 4 into which a pipe 2 is inserted, a first seal ring 9 and a second seal ring 11 are arranged in order from a side opposite to an insertion side of the pipe 2 in an axial direction of the seal part 8, and the seal portion 8 is provided with a spacer ring 10 between the first seal ring 9 and the second seal ring 11. In the spacer ring 10, a first tip surface 10a located on a side facing the first seal ring 9 is inclined so as to be separated from the side of the first seal ring 9 toward the outer side in a radial direction.SELECTED DRAWING: Figure 2
Patent JP-2020152530-A (JP)
Title: crane
Inventor: MAMTHIMIN MALDAN
IPC: B66C13/00
Filed: 2019-03-20
Abstract: To provide a crane capable of estimating a centroid position of a cargo, thereby, facilitating a work for hooking a hook to a lifting sling above the centroid position, as well as allowing related works to be completed quickly.SOLUTION: A crane 1 comprises: a boom 7; a wire rope 8 suspended from the boom 7; and a hook 9 ascending/descending by winding/unwinding of the wire rope 8. The crane further comprises: a camera 41 for photographing a cargo L placed on the ground; and a computer 20 for performing processing on the basis of an image I of the cargo L photographed by the camera 41. The computer 20 comprises an artificial intelligence function using a neural network 50 with multiple level layers. When the image I of the cargo L is input into an input layer 51 of the neural network 50, a centroid position of the cargo L is output from an output layer 52 of the neural network 50.SELECTED DRAWING: Figure 7
Patent JP-2020152968-A (JP)
Title: Sputtering device
Inventor: ANDO YASUNORI
IPC: H01L21/285
Filed: 2019-03-20
Abstract: To maintain a film deposition rate, while lowering a voltage to be applied to a target; to suppress temperature rise of a substrate following film deposition; and to improve utilization efficiency of the target.SOLUTION: A vacuum vessel (2) of a sputtering device (1) includes a target holder (32), first magnetic substance (52a)-second magnetic substance (52b), and an antenna (20). The first magnetic substance-second magnetic substance form a parallel magnetic field less than the strength at which magnetron discharge occurs, on a position facing to the whole surface of a target (30).SELECTED DRAWING: Figure 1
Patent JP-2020158317-A (JP)
Title: Solid cement dispersant, method of producing the same, and cement composition
Inventor: NAKAMURA AKIHIKO
IPC: C04B24/18
Filed: 2019-03-25
Abstract: To provide a solid cement dispersant having initial dispersibility equal to or better than that of a liquid cement dispersant and suitable transportability.SOLUTION: The solid cement dispersant has a mean particle diameter of 10 to 1000 μm and at least contains a component (A): a lignin derivative with a content of lignin sulfuric acid or a salt thereof of 55 to 100 wt.%. The solid dispersant preferably further contains a component (B): a copolymer comprising at least two structural units selected from the group consisting of a structural unit (1) derived from a specific monomer (1), a structural unit (2) derived from a specific monomer (2), and a structural unit (3) derived from a specific monomer (3).SELECTED DRAWING: None
Patent JP-2020156628-A (JP)
Title: Food machine, and method for sterilizing the same
Inventor: KURANO MASAO
IPC: A61L2/22
Filed: 2019-03-26
Abstract: To introduce a sterilizing agent into a decompression system by a simple constitution and control to easily and securely perform sterilization.SOLUTION: A food machine comprises: a treatment tank 2; decompression means 3 for attracting/discharging gas inside the treatment tank 2 to the outside; and pressure recovering means 4 for introducing outside air into the decompressed treatment tank 2. As the decompression means 3, a primary valve 7, a heat exchanger 8, a secondary valve 9 and a vacuum pump 10 are provided in this order in an exhaust path 6 from inside the treatment tank 2. A sterilizing agent generating part 5(18) which supplies a sterilizing agent of solid fine particles, liquid fine particles or gas into air inside the treatment tank 2 in a state where they are present individually or mixed is provided for the treatment tank 2. In a sterilization operation, while the sterilizing agent generated from the sterilizing agent generating part 5(18) is supplied into the treatment tank 2 in the state where the primary valve 7 is closed, a downstream side of the primary valve 7 is decompressed by the vacuum pump 10. Then, the primary valve 7 is opened in a state where the secondary valve 9 is closed, and the sterilizing agent is introduced into the heat exchanger 8.SELECTED DRAWING: Figure 1
Patent JP-2020165202-A (JP)
Title: Gas collection device and control method thereof
Inventor: KAMIYAMA DAISUKE
IPC: E03D9/00
Filed: 2019-03-29
Abstract: To provide an improved gas collection device and a method of controlling the same.SOLUTION: A gas collection device 1 includes at least one gas collecting unit 10-1 located between a toilet seat 2 and a toilet bowl 3. The gas collecting unit has an ejector 20 capable of ejecting carrier gas toward the inside of the toilet bowl, and an aspirator 30 capable of sucking the gas from the toilet bowl. The aspirator is located between the toilet seat and the toilet bowl closer to the toilet bowl rather than the ejector. A tip of the aspirator is retracted relative to a tip of the ejector from the inside to the outside of the toilet bowl.SELECTED DRAWING: Figure 2
Patent JP-2020163803-A (JP)
Title: Image formation device, image formation method and program
Inventor: HASEGAWA TEPPEI
IPC: B41J29/393
Filed: 2019-03-29
Abstract: To solve such the problem that an existing inspection system cannot allow a user to grasp pages of a record sheet printed with a normal image and pages of a record sheet printed with a defective image for each bundle.SOLUTION: An image formation device prints an image on a record sheet, inspects the printed image, and inserts insertion paper for each of the predetermined pages of the record sheet to divide the multiple record sheets printed with the image into a bundle, where printing means prints a unique bundle identifier on the insertion paper. The image formation device displays pages of the record sheet printed with an image which is determined to be a normal image and pages of the record sheet printed with an image which is determined to be a defective image, which are associated with the bundle identifiers.SELECTED DRAWING: Figure 9
Patent JP-2020170428-A (JP)
Title: Production management apparatus and production management system
Inventor: KIMURA TETSUYA
IPC: G05B19/418
Filed: 2019-04-05
Abstract: To provide a production management apparatus which can objectively evaluate a production state of a manufacturing line.SOLUTION: The present invention is directed to a production management apparatus for managing a production state in a manufacturing line to be evaluated. The production management apparatus has a cycle time acquiring unit for acquiring a first cycle time in a production facility disposed in a fist manufacturing line that is the manufacturing line to be evaluated, a production information calculating unit for calculating production information indicating a production state by using a cycle time, a reference information acquiring unit for acquiring a reference information calculated by using a second cycle time in a second manufacturing line different from the first manufacturing line and indicating a production state in the second manufacturing line, and an evaluation unit for evaluating the production state by comparing the production information and the reference information to output an evaluation result.SELECTED DRAWING: Figure 8