baber/WOPTO huggingface dataset:
Patent JP-2020008155-A (JP)
Title: Valve drive device
Inventor: YOKOE SATORU
IPC: F16K31/04
Filed: 2018-07-12
Abstract: To provide a valve drive device comprising a power transmission switching part allowing for noise reduction, and capable of performing smooth switching of power transmission by suppressing inclination of a revolution shaft.SOLUTION: In a valve drive device having a valve element driving mechanism 30, the valve element driving mechanism includes a motor, a driving-side gear 46, a driven-side gear 50, and a power transmission switching part 52 capable of performing switching between a power transmission state and a power non-transmission state. The power transmission switching part comprises at least one projecting part 46b formed on the driving-side gear, and a rotation restriction part 62 mounted on the driven-side gear rotatably to the driven-side gear and engageable with the projecting part. The rotation restriction part has a revolution shaft 62a inserted to the driven-side gear, a lever part 62b disposed on one end side of the revolution shaft in an axial direction of the revolution shaft and energized toward a radial outer side of the driven-side gear, and a leg part disposed on the other end side of the revolution shaft in the axial direction of the revolution shaft. The leg part restricts the inclination of the revolution shaft by energization force for energizing the lever part.SELECTED DRAWING: Figure 4
Patent JP-2020012264-A (JP)
Title: handrail
Inventor: AOKI HITOSHI
IPC: E04B1/00
Filed: 2018-07-17
Abstract: To provide a handrail which is installed by taking out from a skeleton and can be surely installed even if an upper surface or a lower surface of the skeleton is inclined.SOLUTION: A handrail attached to the front side of a skeleton, comprises: a support; an upper anchor attached to an upper surface of the skeleton and a lower anchor attached to a lower surface; and an upper fixture and a lower fixture. The upper fixture and the lower fixture sandwich the skeleton from above and below, and the upper fixture is fixed to the upper anchor. The lower fixture is fixed to the lower anchor. The support is fixed to the front side of the upper fixture and the lower fixture. The upper fixture and/or the lower fixture has a planar skeleton side abutting surface abutting on the skeleton. The skeleton side abutting surface is variable in angle with respect to a horizontal plane.SELECTED DRAWING: Figure 1
Patent JP-2020011286-A (JP)
Title: Solder material, solder paste and solder joint
Inventor: AKAGAWA Takashi
IPC: C22C13/00
Filed: 2018-07-20
Abstract: To provide a solder material that is suppressed in viscosity rise over time and has excellent wettability and reliability, and to provide a solder paste and a solder joint.SOLUTION: A solder material includes: Sn or Sn-based alloy; 40-250 mass ppm As; and 20 mass ppm-3 mass% Bi, and has an As concentrated layer.SELECTED DRAWING: Figure 1
Patent JP-2020016045-A (JP)
Title: Control method of mechanical multi-story parking device
Inventor: TOYAMA NAOYUKI
IPC: E04H6/42
Filed: 2018-07-24
Abstract: To provide a control method of a mechanical multi-story parking device in which temporary users as well as contract users can be regarded as users while ensuring safety when the temporary users use the device.SOLUTION: A control method of a mechanical multi-story parking device 1 includes a pallet 11, pallet moving means 12, a gate 13, gate moving means 14, a monitoring/guidance camera 20, and control means 30. With contract users who can use the device by a contract for a predetermined period of time and temporary users who can use the device with a time charge system regarded as users, the control method includes an entry/exit selection step, a parking possibility determination step, a temporary use approval step, a pallet transfer step, an entry standby step, a gate closing input step, and an entry completion step, and displays video data on a control center 2 when an input is made by the temporary user in the temporary use approval step.SELECTED DRAWING: Figure 1
Patent JP-2020016526-A (JP)
Title: Embedding apparatus
Inventor: MIMURA MASAHISA
IPC: G01N1/36
Filed: 2018-07-25
Abstract: To provide an embedding apparatus capable of easily removing an embedding material such as a paraffin and a solid material such as waste of a tissue piece that are attached to a forceps holder hole.SOLUTION: An embedding apparatus 10 according to the present invention includes: a forceps holder 26 having a forceps holder hole 26a; a first heater 34 for heating the forceps holder 26; a first sensor 40 for detecting a temperature of the forceps holder 26; and a control unit 46. The control unit 46 performs such control to turn off the first heater 34 until the temperature reaches a first setup temperature or less at which the embedding material attached to the forceps holder hole 26a is solidified and, when receiving a signal from the first sensor 40 that the temperature of the forceps holder 26 reaches the first setup temperature, to turn on the first heater 34 until it reaches a second setup temperature at which a fixation part between the solidified embedding material and the forceps holder hole 26a melts.SELECTED DRAWING: Figure 5
Patent JP-2020015814-A (JP)
Title: Thermosetting resin composition for printed wiring board, prepreg, laminate sheet, printed wiring board, and semiconductor package
Inventor: YOSHIDA YUMA
IPC: C08L37/00
Filed: 2018-07-25
Abstract: To provide a thermosetting resin composition for printed wiring board that contains a polyimide-based resin, which has excellent heat resistance, low thermal expansion and high elastic modulus, and can obtain high adhesive strength and desmear resistance.SOLUTION: A thermosetting resin composition for printed wiring board contains phosphonium salt (a) having carboxylate anion as a counter ion, and a maleimide compound (b) having at least two N-substituted maleimide groups.SELECTED DRAWING: None
Patent JP-2020015838-A (JP)
Title: Ink composition, photoconversion layer and color filter
Inventor: TABUCHI MINORU
IPC: B41J2/01
Filed: 2018-07-26
Abstract: To provide an inkjet ink composition that suppresses a rise in viscosity caused by light-emitting nano crystal particles.SOLUTION: An inkjet ink composition contains light-emitting nano crystal particles, a photopolymerizable compound and/or thermosetting resin, and an organic solvent. A concentration of the light-emitting nano crystal particles is 10 mass% or more; each of the light-emitting nano crystal particles has on its surface an organic ligand; the organic ligand has one or more functional groups that can bond to the light-emitting nano crystal particles, and a polyoxyalkylene group; the organic solvent has a polyoxyalkylene group having the same oxyalkylene structure as an oxyalkylene structure of the polyoxyalkylene group and has no ester group.SELECTED DRAWING: None
Patent JP-2020016794-A (JP)
Title: Display device
Inventor: KAWACHI GENSHIRO
IPC: G09G3/3225
Filed: 2018-07-26
Abstract: To provide a display device with a narrow frame having high failure resistance.SOLUTION: A display device includes: a display section having a plurality of pixels; a shift register which is connected to a plurality of scanning signal lines, which sequentially outputs a pulse signal, and which is divided into a plurality of segments including one or more units; a driver which generates a clock signal supplied to each segment and a video signal input to each pixel; and a controller which controls generation of the clock signal and the video signal by the driver, which monitors output of each segment, and which detected a fault segment. The unit of the first stage in each segment outputs the pulse signal at a predetermined timing after receiving a start signal, and the unit other than the first stage in each segment outputs the pulse signal at the predetermined timing after receiving a carry signal on the basis of the pulse signal output by the unit at the previous stage.SELECTED DRAWING: Figure 1
Patent JP-2019033483-A (JP)
Title: Speaker and acoustic device
Inventor: MATSUO YUSHI
IPC: H04R1/02
Filed: 2018-08-01
Abstract: To provide a speaker capable of stably maintaining output sound pressure.SOLUTION: A speaker includes: a yoke 53; a magnet 52; a plate 51 fixed to a surface 52b of the magnet 52, the surface being on the reverse side of a surface 52c fixed to the yoke 53; a voice coil 40 disposed in a magnetic gap 54 formed between facing sections disposed facing each other, the facing sections being provided to the yoke 53 and the plate 51, respectively; a diaphragm 10 fixed to the voice coil 40; a supporting member 30 that supports the yoke 53 and the diaphragm 10; and a magnetic fluid 60 disposed between the voice coil 40 and the facing section of the plate 51. The viscosity of the magnetic fluid 60 at a predetermined reference temperature is greater than 9 mPa s and equal to or less than 500 mPa s, the minimum value of the viscosity of the magnetic fluid 60 in the temperature range exceeding the reference temperature is equal to or greater than 9 mPa s, and the viscosity of the magnetic fluid 60 at the reference temperature is greater than the viscosity of the magnetic fluid in the temperature range.SELECTED DRAWING: Figure 4
Patent JP-2020023107-A (JP)
Title: Inkjet recording device and control method for the same
Inventor: ISHII DAISUKE
IPC: B41J2/01
Filed: 2018-08-07
Abstract: To achieve a method in which even if a difference of brightness values between ink and base color of a recording medium is small, a pattern to be recorded by ink can be detected with good accuracy and a recording position can be adjusted.SOLUTION: An inkjet recording device comprises: correcting means that corrects a signal corresponding to a first color using first shading data on the basis of a white reference and corrects a signal corresponding to a second color using second shading data on the basis of a base color of a recording medium and a color of an area formed using prescribed ink, with respect to an image of a chart; specifying means that specifies areas formed using a plurality of ink respectively in the image of the chart, using the signal corrected by the correcting means; and calculating means that calculates positional shift amounts of a recording head on the basis of positions of the areas specified by the specifying means.SELECTED DRAWING: Figure 15
Patent JP-2020025204-A (JP)
Title: Music reproduction device
Inventor: HAMANO HIROYUKI
IPC: H04R5/04
Filed: 2018-08-08
Abstract: To enable music reproduction without deteriorating sound quality.SOLUTION: A music reproduction device 1 includes: a 4-pole headphone jack having a right sound line for outputting right sound, a left sound line for outputting left sound, an analog ground, and a signal line for receiving a remote control signal or a microphone signal; a MOSFET 5 arranged in the signal line; and a micro-computer 2. The micro-computer 2 turns off the MOSFET 5 when a 3-pole plug having a left sound terminal for outputting left sound, a right sound terminal for outputting right sound, and a ground terminal is connected to the 4-pole headphone jack.SELECTED DRAWING: Figure 1
Patent JP-2020026963-A (JP)
Title: Grain quality distinction device
Inventor: MATSUSHIMA HIDEAKI
IPC: G01N21/85
Filed: 2018-08-09
Abstract: To provide a grain quality distinction device which can distinguish appearance quality of a grain placed on a sample pan with good accuracy by preventing a light source from being seen in a transparent bottom part of the sample pan.SOLUTION: The present invention is a grain quality distinction device which irradiates a grain placed on a sample pan having a transparent bottom face with light to cause the light to penetrate the grain and distinguishes appearance quality of the grain on the basis of penetrating light from the grain. In the grain quality distinction device, an illumination mechanism having a light source is disposed below the sample pan. The illumination mechanism irradiates the grain placed on the sample pan with indirect light. Preferably, in the present invention, the illumination mechanism has a light source block disposed obliquely below the sample pan, the light source is disposed inside the light source block, and the illumination mechanism causes the light from the light source to be reflected by an inside of the light source block so as to irradiate the grain placed on the sample pan from an obliquely lower direction with the light as the indirect light.SELECTED DRAWING: Figure 1
Patent JP-2018167117-A (JP)
Title: Variable rate controlled delivery drive mechanisms for drug delivery pumps
Inventor: PAUL F BENTE IV
IPC: A61M5/145
Filed: 2018-08-10
Abstract: To provide variable rate controlled delivery drive mechanisms and drug delivery pumps.SOLUTION: A variable rate controlled delivery drive mechanism comprises: a drive mechanism housing; a biasing member positioned in an initially energized state within an inner cavity of a piston; and a gear connected to a proximal end of a drive screw having an external pitch, the external pitch configured to engage a nut. The piston has an interface surface adjacent to a plunger seal and is configured to axially translate the plunger seal, by force asserted upon it from the biasing member, from a first position to a second position within a drug container for drug delivery. The biasing member is controlled from expansion from its energized state.SELECTED DRAWING: Figure 1
Patent JP-2019168669-A (JP)
Title: Heating member
Inventor: GUAN CHANGLE
IPC: G03G15/20
Filed: 2018-08-15
Abstract: To provide a heating member which is simple in structure and rational in design, and is capable of controlling uniformity of a circumferential temperature distribution of an entire heating zone of a carrier plate.SOLUTION: A heating member disclosed herein is disposed below a carrier plate 1 and comprises first and second heating units that are vertically stacked, the first heating unit comprising a plurality of parallelly arranged first heating elements 4 and the second heating unit comprising a plurality of parallelly arranged second heating elements 5. The first heating elements are arranged perpendicular to an arrangement direction of the second heating elements, and projections of the first heating elements and the second heating elements on a heating surface of the carrier plate constitute several annular heating zones.SELECTED DRAWING: Figure 2
Patent JP-2020028945-A (JP)
Title: driver
Inventor: ONAKA MASAGEN
IPC: B25B15/00
Filed: 2018-08-22
Abstract: To suppress deviation of a washer with respect to a center shaft of a screw section when fastening a male screw having the screw section passed with the washer to a prescribed object.SOLUTION: A driver is usable when fastening a male screw. The driver includes: a holding section; a shaft section which has a base end side fixed to the holding section; a cylindrical holder in which an insertion hole along the shaft section is provided at the center and the shaft section is inserted into the insertion hole; and a connection member which connects the holder and the holding section. A recess which has a circular opening having a center on a center shaft of the insertion hole on a tip side of the holder is formed at the tip. When fastening the male screw, the tip of the shaft section is inserted into a cavity of a head of the male screw and at the same time, a washer inserted into a screw section of the male screw can be stored in the recess.SELECTED DRAWING: Figure 3
Patent JP-2020030343-A (JP)
Title: Display device
Inventor: IKEDA TAKESHI
IPC: H04N5/64
Filed: 2018-08-23
Abstract: To provide a display device capable of minimizing an increase in chassis distortion using a radiator plate.SOLUTION: A display device 1 is provided, comprising an image display unit 10 for displaying images, a chassis 20 attached to the image display unit 10, and a radiator plate 30 fixed to the chassis 20. The radiator plate 30 extends from one side 22 of an outer edge of the chassis 20 to the other side 22.SELECTED DRAWING: Figure 1
Patent JP-2020030877-A (JP)
Title: Magnetic disk device
Inventor: KOIZUMI TAKESHI
IPC: G11B5/31
Filed: 2018-08-24
Abstract: To provide a magnetic disk drive capable of suppressing signal quality degradation of adjacent tracks due to an oscillation responsibility of a high-frequency oscillator.SOLUTION: According to the embodiment, a magnetic disk device controls a bias voltage applied to a high-frequency oscillator according to a sampling frequency of data, when recording data on the magnetic disk via a recording head. The bias voltage control is performed so as to reduce the bias voltage with respect to a reference bias as the sampling frequency increases.SELECTED DRAWING: Figure 3
Patent JP-2020030181-A (JP)
Title: Preparation method for analysis sample, analysis method, and kit for analysis sample preparation
Inventor: NISHIKAZE TAKASHI
IPC: G01N30/06
Filed: 2018-08-24
Abstract: To provide a preparation method for analysis samples that involves more accurately modifying coupling scheme specific sialic acid.SOLUTION: Provided is a preparation method for analysis samples for analyzing the sugar chain contained in a sample, the method including: when sialic acid is bound to the sugar chain, carrying out a first reaction for performing lactonization for sialic acid of a first coupling scheme and performing modification, different from lactonization, for sialic acid of a second coupling scheme different from the first coupling scheme; carrying out a second reaction to open the ring of lactone generated in the first reaction; and carrying out the first reaction again.SELECTED DRAWING: Figure 2
Patent JP-2020033326-A (JP)
Title: Deodorant
Inventor: MATSUI KENJI
IPC: A61Q15/00
Filed: 2018-08-31
Abstract: To provide a deodorant that exhibits effect of inhibiting generation of odor by reducing volatility of contributors to body odor.SOLUTION: The deodorant contains as an active ingredient at least one selected from compounds represented by the formula (1) in the figure, salts thereof and hydrates of the compounds and the salts. [In the formula, Rand Rare identical or different and represent a hydrogen atom or substituent; and n represents an integer equal to or greater than 1.]SELECTED DRAWING: None
Patent JP-2020032455-A (JP)
Title: Manufacturing method of metal component
Inventor: OKADA KAZUAKI
IPC: B21J5/00
Filed: 2018-08-31
Abstract: To provide a technology capable of adjusting inexpensively frictional resistance on a component surface.SOLUTION: A manufacturing method of a metal component includes a molding step for molding a metal component having a component surface by a transition metal material having crystallinity, and a crystal orientation control step for heightening, furthermore than the state before strong processing, orientation strength on the component surface of an adsorption tendency surface which is a crystal plane having such an adsorption tendency that a lubrication oil is easier to be chemically adsorbed than other crystal planes, or having such an adsorption tendency that a lubrication oil is harder to be chemically adsorbed than other crystal planes, by performing strong processing to the metal component.SELECTED DRAWING: Figure 4
Patent JP-2019023557-A (JP)
Title: Operation method of gas turbine for reducing ammonia slip
Inventor: JORDAN M HAYWOOD
IPC: F23R3/40
Filed: 2018-09-04
Abstract: To control an ammonia slip from a selection catalyst reduction treatment of exhaust gas by stabilizing an NOx generation amount at the time of turbine engine output fluctuation among a plurality of output levels.SOLUTION: There is provided an operation method of a gas turbine engine (12) for reducing an ammonia slip. An exemplary method (100) includes a step (102) for operating an engine over a predetermined range of an output level; a step (104) for controlling a mass flow rate of NOx generated in exhaust gas (19) of the engine so as to be within 10% over the output level; and a step (106) for treating the exhaust gas of the engine in a selection catalyst reduction process. By this method, the concentration of NOx and a corresponding flow rate of a reductant agent used in the SCR process become relatively constant with respect to the mass flow rate (molar mass flow rate) over the range of the output level, and the ammonia slip is controlled.SELECTED DRAWING: Figure 2
Patent JP-2020042924-A (JP)
Title: Lighting apparatus
Inventor: KINOSHITA SEIJI
IPC: F21S2/00
Filed: 2018-09-06
Abstract: To provide a lighting apparatus having a high emission rate of light to the front of an emission surface and capable of suppressing emission of light to the back.SOLUTION: A lighting apparatus includes a light guide plate, a reflection sheet arranged on the bottom side of the light guide plate and a light source arranged on a light incident end surface of the light guide plate. The light guide plate includes a bottom, an emitting surface opposed to the bottom and a side surface to be the light incident end surface. Either one of the bottom and the emitting surface has a deflection pattern. The reflection sheet is a reflection sheet having mirror surface reflectivity. A rate of a rear emitting beam to full emitting beams emitted from the emitting surface is less than 17%.SELECTED DRAWING: Figure 1
Patent JP-2019049052-A (JP)
Title: Thermal barrier coating, seal layer coating method, and gas turbine engine component
Inventor: LIU SHUANG
IPC: C23C4/10
Filed: 2018-09-10
Abstract: To provide a multilayer thermal barrier coating having CMAS resistance.SOLUTION: An embodiment of a thermal barrier coating has a first layer deposited on a surface of it. A second layer is deposited on the outer surface of the first layer. An outer layer is deposited on the second layer so as to reduce the size of gaps of the thermal barrier coating. The gaps of the outer layer have an average size of about less than 2 μm.SELECTED DRAWING: Figure 2
Patent JP-2019049355-A (JP)
Title: Magnetically dynamic damping assembly
Inventor: YINKO I GRAJEDA
IPC: F16F15/03
Filed: 2018-09-10
Abstract: To provide an assembly for magnetically dynamic damping which is useful for isolating vibrational forces.SOLUTION: An assembly includes a housing wall 22 bounding a main chamber 28 therein. The assembly further includes a fixed magnetic source 70 disposed in the main chamber 28. A diaphragm 62 made of elastic material is disposed in the assembly and impermeably divides the main chamber 28 into sub-chambers 32. The diaphragm 62 includes a magnetically actuated element 72 located adjacent to the fixed magnetic source 70. A source of electrical current energizes the magnetically actuated element 72, the fixed magnetic source 70, or both and either repels or pulls the magnetically actuated element 72 with respect to the fixed magnetic source 70. A magnetic guide 76 surrounds the fixed magnetic source 70 and defines a gap exposing the fixed magnetic source 70 to the magnetically actuated element 72. The magnetic guide 76 routes the magnetic field towards the gap and prevents outward magnetic interference to the rest of the assembly.SELECTED DRAWING: Figure 1