baber/WOPTO huggingface dataset:
Patent JP-2020056949-A (JP)
Title: Developing device and image forming apparatus including the same
Inventor: HAYASHI MASATAKE
IPC: G03G21/00
Filed: 2018-10-03
Abstract: To provide a developing device that can maintain a high magnetic force at the tip of a regulation blade, and can prevent the generation of a developer aggregate around a blade magnet and the tip of the blade, and an image forming apparatus including the same.SOLUTION: A developing device comprises: a housing; a developer carrier; a regulation blade that forms a regulation part regulating the thickness of a developer layer on the developer carrier; a magnet member that is arranged inside the developer carrier and has a plurality of poles including an S pole and an N pole; and a blade magnet that induces a magnetic pole at the tip of the regulation blade. The magnet member can be moved to a first position at which a magnetic pole having the same polarity as that of an opposing magnetic pole of the blade magnet opposite to the developer carrier is arranged at the regulation part, and a second position at which a magnetic pole having a different polarity is arranged at the regulation part. The developing device can execute a first developer removal mode of moving the magnet member to the second position during non-image formation and rotating the developer carrier in a normal direction.SELECTED DRAWING: Figure 7
Patent JP-2019125773-A (JP)
Title: Light-absorbing material and solar cell using the same
Inventor: SEKIMOTO TAKEYUKI
IPC: C07F7/22
Filed: 2018-10-04
Abstract: To provide a light-absorbing material which can increase the conversion efficiency of a perovskite solar cell.SOLUTION: A light-absorbing material according to a disclosure hereof has a perovskite crystalline structure, and is represented by the composition, ABX, where A represents a monovalent cation including a formamidinium cation Aand a nitrogen-containing cation A, the nitrogen-containing cation Ahas an ion radius larger than that of the formamidinium cation A, and B represents a divalent cation including a Sn cation, and X represents a halogen anion.SELECTED DRAWING: Figure 12
Patent JP-2020056969-A (JP)
Title: Circuit board, active matrix type display device and display control method
Inventor: YAMASHITA JUNICHI
IPC: G09G3/20
Filed: 2018-10-04
Abstract: To provide a circuit board that can be used for active matrix display devices having different resolutions, an active matrix display device that can be manufactured by using the above circuit board, and a display control method of the display device.SOLUTION: A circuit board for an active matrix type display device includes: a circuit part having a transistor for driving a light-emitting element; a connection terminal for connecting the light-emitting element to the circuit part; and a switch part. The circuit board includes a plurality of circuit parts connected in parallel to a terminal among the connection terminals for connecting one light-emitting element. In the circuit board, one circuit part among the plurality of circuit parts is connected to the above terminal without an intervention of the switch part, while the rest circuit parts of the plurality of circuit parts are connected via the switch part. The circuit board further includes a control line for controlling switching in the switch part.SELECTED DRAWING: Figure 1
Patent JP-2019076955-A (JP)
Title: Fiber feedback
Inventor: SCOTT CALDWELL
IPC: B23K26/00
Filed: 2018-10-05
Abstract: To provide a method for determining the output of laser light intensity used to weld a plurality of work pieces in a laser welding system.SOLUTION: Sensors comprising optical sensor fibers detect a laser light output from at least one laser delivery optical fiber to provide feedback of the laser light intensity detected by the optical sensor fiber. The optical sensor fibers may be integrated in a laser delivery bundle, or may be positioned between a delivery end of the laser delivery optical fiber and a plurality of work pieces to be welded. In various aspects, the feedback provided from the optical sensor fibers is used to control the laser light intensity or to alert an operator that the laser light intensity has fallen below a predetermined parameter.SELECTED DRAWING: Figure 1
Patent JP-2019152645-A (JP)
Title: Optical frequency measurement device
Inventor: ISHIZAWA ATSUSHI
IPC: H01S3/00
Filed: 2018-10-09
Abstract: To provide an optical frequency measurement device capable of highly accurately measuring optical frequency of a target laser without requiring a highly accurate reference light source.SOLUTION: An optical frequency identification unit 70 changes a setting frequency f0 of a setting signal to a first shift frequency f0a and a second shift frequency f0b and measures respective repetition frequencies frepa, frepb of a reference signal to identify a mode order N and then an optical frequency fx of a target laser beam on the basis of a difference (frepa-frepb) between the two frequencies.SELECTED DRAWING: Figure 1
Patent JP-2020015295-A (JP)
Title: Optical modeling 3d printer and light source correction printing method thereof
Inventor: Chen peng-yang
IPC: B29C64/135
Filed: 2018-10-10
Abstract: To provide an optical modeling 3D printer capable of correcting a region on a printing stage not being able to be satisfied with an irradiation system pre-set by a laser scan unit, and a light source correction printing method thereof.SOLUTION: The optical modeling 3D printer includes a process unit, a water bath, a printing stage, a laser scan unit and an energy detection unit. The energy detection unit detects an output power value supplied with a laser scan unit on each region of a printing stage before printing. The process unit calculates a gain value necessary to each region based on the output power value supplied to a work area by the laser scan unit, gains a standard number of times of irradiation corresponding to a molding material being currently used, and calculates a correction number of times of irradiation of each region based on the standard number of times of irradiation and the gain value of each region. The process unit controls the laser scan unit to scan each region of the printing stage according to the correction number of times of irradiation of each region and to print a 3D object.SELECTED DRAWING: Figure 2
Patent JP-2019181147-A (JP)
Title: Slide rail assembly
Inventor: CHEN KEN-CHING
IPC: A47B88/40
Filed: 2018-10-16
Abstract: To provide a slide rail assembly capable of preventing one slide rail from being displaced from a predetermined position to a specific direction with respect to another slide rail.SOLUTION: A slide rail assembly (22) includes a first rail (30), a second rail (32), a block member (34), and an operation member (36). The rails (30, 32) can be displaced with respect to each other. The block member (34) is coupled to the first rail (30). The operation member (36) can be in a predetermined state (S1) with respect to the second rail (32). When the second rail (32) is in a retracted position with respect to the first rail (30), the operation member (36) is in the predetermined state (S1), and the second rail (32) is blocked by the block member (34) and prevented from being displaced from the retracted position to a predetermined direction. When the operation member (36) is not in the predetermined state (S1), and the second rail (32) is not blocked by the block member (34), the second rail (32) can be displaced from the retracted position to the predetermined direction.SELECTED DRAWING: Figure 3
Patent JP-2019049057-A (JP)
Title: Reaction products of amine monomers and polymers containing saturated heterocyclic moieties as additives for electroplating baths
Inventor: DUAN LINGLI
IPC: C25D3/38
Filed: 2018-10-17
Abstract: To provide reaction products of amine monomers and polymers containing saturated heterocyclic moieties, which may be used as levelers in electroplating baths to provide good throwing power.SOLUTION: A composition includes one or more sources of metal ions, an electrolyte and one or more compounds of a reaction product of one or more amine monomers and one or more polymers, wherein the polymers are composed of a reaction product of two or more monomers having the following formula.SELECTED DRAWING: None
Patent JP-2020067317-A (JP)
Title: Three-dimensional measuring machine
Inventor: KIYOTANI SHINGO
IPC: G01B21/00
Filed: 2018-10-23
Abstract: To provide a moving mechanism for preventing a change in posture of a Z spindle when the Z spindle ascends and descends, and reducing a measurement error by hysteresis.SOLUTION: A moving mechanism includes a Z-axis moving mechanism, and an X-axis moving mechanism for moving the Z-axis moving mechanism in a horizontal direction. The Z-axis moving mechanism includes a Z spindle having length in a vertical direction, and a Z-axis drive part for moving the Z spindle in a vertical direction. The Z-axis drive part includes: an open belt in which an upper end is fixed toward an upper end of the Z spindle and a lower end is fixed toward a lower end of the Z spindle; a drive pulley for feeding and driving the open belt up and down after the open belt is wound around; an upper tension roller for pressing the open belt toward a side of the Z spindle; and a lower tension roller for pressing the open belt toward a side of the Z spindle. A frame part of the X-axis moving mechanism holds the Z-axis drive part in a position facing an X-axis guide part with the Z spindle therebetween.SELECTED DRAWING: Figure 10
Patent JP-2019105367-A (JP)
Title: Protective cover having sensor holder portion, and bearing device including protective cover
Inventor: NAKAMURA SHIGEYOSHI
IPC: F16C41/00
Filed: 2018-10-23
Abstract: To provide a protective cover having a sensor holder portion capable of dispensing with post-processing of cutting and flattening a seat face with which a magnetic sensor is brought into contact, after insert molding.SOLUTION: A protective cover is composed of a fiber-reinforced synthetic resin main body 1A and a metallic annular body integrated by insert molding. The main body 1A includes a disc portion 2, and a sensor holding portion 4 having a sensor mounting hole 5A for inserting a magnetic sensor to hold the magnetic sensor. A thickness T(mm) of the disc portion 2 is 2.0 mm≤T≤5.0 mm, and thinned portions 21, 21 having a depth RT (mm) of 0.4T≤RT≤0.6T are disposed to form radial ribs RR radially extended from a radial center O between the radial center O of an inner side face S2 of the disc portion 2 and an outer peripheral edge portion E, and T-RT≥1.0 mm is satisfied.SELECTED DRAWING: Figure 2
Patent JP-2020070617-A (JP)
Title: Center and method for surveying center
Inventor: AZUMA TSUTOMU
IPC: G01C15/00
Filed: 2018-10-31
Abstract: To provide a method for surveying a center that has little influence on a tunnel construction process.SOLUTION: A center 1 according to this invention includes: a framework constituted of a top form 3, side forms, or invert forms used for placing lining concrete when constructing a tunnel T; an in-framework mirror which is an in-frame collimating point installed on a framework; and a total station 6 which is a surveying instrument capable of surveying a position of the framework by collimating the in-frame collimating point and in-pit mirrors M1 and M2 which are in-pit collimating points of a tunnel's pit.SELECTED DRAWING: Figure 1
Patent JP-2020069227-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-11-01
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2020071768-A (JP)
Title: Image forming device and image forming system
Inventor: HAYANO YASUTOMO
IPC: H04N1/00
Filed: 2018-11-01
Abstract: To provide an image forming device and image forming system, which effectively prevent theft of printed matter after a voucher is printed thereon and an image forming system.SOLUTION: An image forming device has a print mode for printing destination information indicative of a destination at a predetermined first printing position on recording paper. The print mode also allows voucher data indicative of a voucher to be printed at a predetermined second printing position on the recording paper.SELECTED DRAWING: Figure 8
Patent JP-2020075544-A (JP)
Title: Tread cleaning device
Inventor: TAKASHITA TAKUYA
IPC: B61F19/02
Filed: 2018-11-05
Abstract: To provide a method by which a damage of a slide surface between a cylinder and a rod caused by entering of foreign objects inside a boot is prevented.SOLUTION: A tread cleaning device 100 comprises: a cylindrical boot 18 covering a torque reception rod 2 projecting from a cylinder 1; a charging and discharging passage 28 which is arranged in the rod 2, introduces air inside the boot 18 by way of a relative movement of the rod 2 to the cylinder 1 and discharges the air from an inside of the boot 18; and a filter 30 installed in the charging and discharging passage 28 and preventing entering of foreign objects inside the boot 18 from the outside. The torque reception rod 2 has a boot fixing part 2d to which an end part of the boot 18 is fixed at an end of the rod projecting from the cylinder 1. The boot fixing part 2d has a circular recess part 26 containing the filter 30, and the movement of the filter 30 in the circular recess part 26 is restricted by the boot 18.SELECTED DRAWING: Figure 5
Patent JP-2020075315-A (JP)
Title: Shaft fitting method
Inventor: YAMAGUCHI TAKASHI
IPC: B23P19/06
Filed: 2018-11-07
Abstract: To provide a shaft fitting method by which tightening of a shaft can be managed such that a liner has a target entire length.SOLUTION: A shaft 10 is inserted into a liner 3 and the leading end 10a of the shaft 10 is screwed into the other ferrule 22 to temporarily tighten the shaft 10. By tightening the shaft 10 until the end face 10b of the leading end 10a of the shaft 10 comes into contact with the other ferrule 22, the liner 3 is compressed and deformed and the entire length of the liner 3 is decreased, while one ferrule 21 is pressed by the basal-end-side pressing part 13 of the shaft 10 in the direction in which the one ferrule 21 approaches the other ferrule 22. When the tightening torque of the shaft 10 is equal to or higher than target torque and the time for which the tightening torque is equal to or higher than the target torque reaches a preset time, it is determined that the end face 10b of the shaft 10 has come into contact with the other ferrule 22, and the tightening of the shaft 10 is finished.SELECTED DRAWING: Figure 4
Patent JP-2019052160-A (JP)
Title: Stimulation and acceleration of regeneration of tissue
Inventor: MICHAEL ALAN ZASLOFF
IPC: A61P21/04
Filed: 2018-11-09
Abstract: To provide a method and a composition which accelerate or stimulate regeneration of tissue in a subject.SOLUTION: There is provided a pharmaceutical composition for stimulation or acceleration of tissue which is used in a method for stimulating or accelerating regeneration of tissue, in which the method includes administering an effective amount on treatment of aminosterol or salt of pharmaceutically acceptable aminosterol to a subject that needs the composition, and the subject that needs the composition has injury of the tissue, the tissue is skeletal muscle tissue or skeletal system tissue, and the aminosterol is isomer of MSI-1436 or MSI-1436.SELECTED DRAWING: Figure 1
Patent JP-2020079107-A (JP)
Title: Trestle for wire coil
Inventor: NABESHIMA HIROSHI
IPC: B65D85/66
Filed: 2018-11-13
Abstract: To provide a trestle for a wire coil that does not damage a floor surface.SOLUTION: A trestle for a wire coil of this invention has: a longitudinal member 1 that is made of a pair of right/left metal pipes arranged in parallel; a transverse member 2 that is made of multiple metal pipes orthogonal to the longitudinal member 1 below the longitudinal member 1 and arranged in the long direction of the longitudinal member 1; a metal orthogonal clamp 3 that connects the longitudinal member 1 and the transverse member 2 at an intersection part; a supporting member 5 that is made of a laminated veneer lumber arranged on the transverse member 2 and along the inner side of the longitudinal member 1 for supporting a wire coil 4 from under; and a floor surface protection member 6 that is made of a laminated veneer lumber provided in a lower position than the orthogonal clamp 3.SELECTED DRAWING: Figure 1
Patent JP-2020087937-A (JP)
Title: Electronic device and integrated circuit
Inventor: SATO SHINTARO
IPC: H01L29/786
Filed: 2018-11-14
Abstract: To provide an electronic device and an integrated circuit capable of holding multi values.SOLUTION: An electronic device includes a first conductivity type semiconductor layer, a second conductivity type source region provided on the surface side of the semiconductor layer, a second conductivity type drain region provided on the surface side of the semiconductor layer, a gate insulating layer provided on the surface of the semiconductor layer between the source region and the drain region, a graphene layer as a gate electrode, which is provided so as to overlap with the gate insulating layer, and a thin film made of a solid thin film material capable of diffusing ions, which is provided on the graphene layer.SELECTED DRAWING: Figure 1
Patent JP-2020083962-A (JP)
Title: Resin composition, fire resistant material, and partition penetration part fire resistant member
Inventor: OZAWA HIDEFUMI
IPC: C08L23/00
Filed: 2018-11-20
Abstract: To provide a fire resistant material having cushioning property which exhibits excellent thermal expansion property and hardly causes deformation after thermal expansion, a resin composition suitable for obtaining the fire resistant material, and a partition penetration part fire resistant member using the fire resistant material.SOLUTION: There are provided a resin composition which contains a polyolefin resin, a glass frit having a yield point of 1,000°C or lower, an expandable graphite, and a resin having an oxygen index of 25.5% or more; and a fire resistant material and a fire resistant member using the same.SELECTED DRAWING: None
Patent JP-2019048152-A (JP)
Title: Comprehensive cardiovascular analysis with volumetric phase-contrast mri
Inventor: ALBERT HSIAO
IPC: A61B5/055
Filed: 2018-11-26
Abstract: To facilitate image interpretation and quantitative analysis of 4DPC MRI data.SOLUTION: Processing techniques of volumetric anatomic and vector field data obtained from volumetric phase-contrast MRI on a nuclear magnetic resonance imaging (MRI) system are provided to evaluate the physiology of the heart and vessels. This method includes the steps of: (1) correcting phase-errors in the source data, (2) visualizing the vector field superimposed on the anatomic data, (3) using this visualization to select and view planes in the volume, and (4) using these planes to delineate the boundaries of the heart and vessels so that measurements of the heart and vessels can be accurately obtained.SELECTED DRAWING: Figure 1A
Patent JP-2020081441-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-11-27
Abstract: To provide a game machine capable of increasing game amusement.SOLUTION: A game machine can execute a holding change performance that is displayed correspondingly to variable display and that changes the mode of holding display suggesting the degree of expectation to be controlled to be in a big winning game state on the basis of the variable display. The game machine can execute a true suggestion performance suggesting that the holding change performance is executed and the mode of the holding display is changed, and a false suggestion performance suggesting that the holding change performance is not executed and the mode of the holding display is not changed. The degree of expectation to be controlled to be in the big winning game state based on the variable display corresponding to the holding display that is the target of the false suggestion performance when the false suggestion performance is executed in a retreat mode is different from the degree of expectation to be controlled to be in the big winning game state based on the variable display corresponding to the holding display that is the target of the false suggestion performance when the false suggestion performance is executed in a defeat mode.SELECTED DRAWING: Figure 10-9
Patent JP-2020083421-A (JP)
Title: Packaging device
Inventor: OTSUKI SATOSHI
IPC: B65B43/30
Filed: 2018-11-29
Abstract: To provide a packaging device in which the frequency of occurrence of powder biting is remarkably reduced when powder is used as the object to be packaged.SOLUTION: The present invention is a packaging device including a bag opening device that opens and spreads an opening of a packaging bag, a first static elimination air supply device for supplying static elimination air into the inside of the packaging bag through the opening of the opened packaging bag, a filling device for filling the inside of the packaging bag with an object to be packaged through the opening of the opened and spreaded packaging bag, and a bag closing device for closing the opening of the packaging bag.SELECTED DRAWING: Figure 3
Patent JP-2020091555-A (JP)
Title: Pressure reduction valve
Inventor: KONDO HIROSHIGE
IPC: F16K17/30
Filed: 2018-12-04
Abstract: To provide a pressure reduction valve which can prevent destruction of a valve casing due to a water-hammer pressure or water freezing and expansion by adding a simple configuration.SOLUTION: In a pressure reduction valve A comprising a primary chamber 4, a secondary chamber 5 communicating with the primary chamber 4 via a valve port 6, a valve body 9 movable so as to vary an opening of the valve port 6, a valve seat 7 on which the valve body 9 is seated, a diaphragm 17 for closing an aperture above the valve body 9, a pressure reduction chamber 29 isolated by the diaphragm 17 and communicating with the secondary chamber 5, and an adjustment spring 24 for biasing the diaphragm 17 and the valve body 9 integrally, there are provided a movable piece 10 which is vertically movable and is provided with a piece aperture 10a to which a valve body sliding part 9d of the valve body 9 is externally fitted, a pressure relief slit 10b at an upper end of the movable piece 10, and a spring 30 for the piece which biases the movable piece 10.SELECTED DRAWING: Figure 2
Patent JP-2020089468-A (JP)
Title: Beverage extraction apparatus
Inventor: KAGEYAMA TOSHIYUKI
IPC: A47J31/10
Filed: 2018-12-04
Abstract: To reduce disposal work of extracted scum by evenly accumulating the extracted scum in a storage box.SOLUTION: A beverage extraction unit 30 which comprises a cylindrical cylinder 331 and a filter block 332 that can move to approach or depart from a lower surface opening 331a of the cylinder, and extracts a beverage from beverage raw materials and hot water injected in the cylinder 331, whose lower surface opening 331a is blocked by the filter block 332 as a result of movement of the filter block 332 in a manner to approach the cylinder 331, comprises a scraper 334 that is provided to be movable between a first position and a second position along a top surface of a mesh member 336 of the filter block 332, which has moved in a manner to depart from the cylinder 331, and removes extracted scum K placed on the mesh member 336 by moving from one of the first position and the second position to the other. Every time a beverage is extracted, the starting position of the scraper 334 for removing the extracted scum K is set to either the first position or the second position.SELECTED DRAWING: Figure 12