baber/WOPTO huggingface dataset:
Patent JP-2019009231-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: HIKOSAKA TOSHIKI
IPC: H01L29/812
Filed: 2017-06-22
Abstract: To provide a semiconductor device capable of reducing on-resistance and a method for manufacturing the same.SOLUTION: A semiconductor device 110 includes first to third electrodes 61 to 63, and first to third semiconductor regions 10 to 30. The first electrode 61 is located between the second electrode 62 and the third electrode 63. The first semiconductor region 10 includes AlGaN. In the first semiconductor region 10, a first partial region 11 is separated from the first electrode 61, a second partial region 12 is separated from the second electrode 62, and a third partial region 13 is separated from the third electrode 63. The first partial region 11 is thicker than the second partial region 12 and the third partial region 13. The second semiconductor region 20 includes AlGaN(x2<x1). In the second semiconductor region 20, a fourth partial region 24 is located between the first electrode 61 and the first partial region 11, a fifth partial region 25 is located between the second electrode 62 and the second partial region 12, and a sixth partial region 26 is located between the third electrode 63 and the third partial region 13. The fourth partial region 24 is thinner than the fifth partial region 25 and the sixth partial region 26.SELECTED DRAWING: Figure 1
Patent JP-2019007594-A (JP)
Title: Servo valve
Inventor: KAWASHIMA KENJI
IPC: F16K1/14
Filed: 2017-06-28
Abstract: To provide a servo valve having an excellent shutoff performance.SOLUTION: A servo valve comprises: a tube body including an inflow path including an inflow port communicating to a control port and an outflow path including an outflow port communicating to the control port; an inflow valve that is disposed within the inflow path; an outflow valve that is disposed within the outflow path; and a camshaft which crosses the inflow path and the outflow path and is disposed at a downstream side of the inflow valve and the outflow valve. The inflow valve includes: an inflow valve seat including an inflow opening; and an inflow valve body ball which is disposed at an upstream side of the inflow valve seat and closes the inflow opening. The outflow valve includes: an outflow valve seat including an outflow opening; and an outflow valve body ball which is disposed at an upstream side of the outflow valve seat and closes the outflow opening. The camshaft includes: an inflow cam which is disposed at the downstream side of the inflow valve seat and displaces the inflow valve body ball from the inflow valve seat in accordance with motions of the camshaft; and an outflow cam which is disposed at the downstream side of the outflow valve seat and displaces the outflow valve body ball from the outflow valve seat in accordance with motions of the camshaft.SELECTED DRAWING: Figure 4A
Patent JP-2019008235-A (JP)
Title: Zoom lens and imaging apparatus having the same
Inventor: IWAMOTO SHUNJI
IPC: G02B15/20
Filed: 2017-06-28
Abstract: To obtain a zoom lens having good telecentricity on an image side while achieving a short total lens length, in which an incident angle of a main ray to an image sensor is small and high optical performance can be easily obtained over the whole screen.SOLUTION: The zoom lens is composed of a front group and a rear group, in which an interval between the front group and the rear group on an optical axis is largest in air intervals in all of the lens groups at a wide angle end, and upon zooming, an interval between adjoining lens groups varies. The front group has a negative refractive power; the rear group has a positive refractive power; the rear group has a lens group LN having a negative refractive power closest to an image; and the lens group LN has a negative lens LNN closest to an object and a positive lens LNP closest to an image. A focal distance fn of the lens group LN, a focal distance fw of the whole system at the wide angle end, a thickness D on the optical axis from the surface apex position on the object side of the lens closest to the object in the lens group LN to the surface apex position on the image side of the lens closest to the image, and a back focus skw at the wide angle end are each appropriately set.SELECTED DRAWING: Figure 1
Patent JP-2019010453-A (JP)
Title: Kitchen fixture
Inventor: OMAE TAKUYA
IPC: A47B77/08
Filed: 2017-06-30
Abstract: To provide a kitchen fixture capable of reducing a risk of air brought into contact with a cooking device coming into contact with a user, and enlarging an effective area of a counter top.SOLUTION: A kitchen fixture 10 includes a housing 11 having a first space 111 where a cooking device 20 is accommodated in the upper part and a second space 112 where air circulates with the first space in the lower part. The housing 11 includes a ventilation port 116 which is opened so that air is circulated between the inside of the second space 112 and the outside of the housing 11 in the lower part.SELECTED DRAWING: Figure 2
Patent JP-2019015221-A (JP)
Title: Exhaust control valve
Inventor: NAKAMURA EIJI
IPC: F02D9/10
Filed: 2017-07-06
Abstract: To effectively improve heat resistance of a seal member in a relationship of arrangements or dimensions among a channel, a bearing and the seal member.SOLUTION: In a bypass valve 1, a distance from a second end 23b of a slide bearing 23 to a wall surface 18a of a channel 18 closest to a seal member 27 is defined as an end face distance Le, and a distance from a first end 27a of the seal member 27 in an axial direction of a portion in contact with a valve shaft 14 to a second end 27b is defined as a seal distance Ls. A diameter of a second shaft end 14b is defined as a shaft diameter Ds, and an axial width of the slide bearing 23 is defined as a bearing width Wb. Predetermined coefficients are defined as A, B, C, E and F, a neck 14c is provided in an outer periphery of the second shaft end 14b, and a diameter of the neck 14c is defined as a neck diameter Dn. In such a case, in order to make a temperature of the seal member 27 low, the bearing width Wb is set to satisfy a relationship of the following formula (F2): Wb=A+B*Le-C*Ls+E*Ds+F*Dn: formula (F2).SELECTED DRAWING: Figure 3
Patent JP-2018021014-A (JP)
Title: Synthesis of triacetonediamine compounds by reductive amination proceeding from triacetonediamine and derivatives thereof
Inventor: KATHARINA MINKE
IPC: C07D211/58
Filed: 2017-07-07
Abstract: PROBLEM TO BE SOLVED: To enable preparation of TAD compounds having higher color stability and make available a wider range of TAD compounds.SOLUTION: The invention relates to a method of reacting 4-amino-2,2,6,6-tetramethylpiperidine or a derivative thereof with a carbonyl compound in a reductive amination.SELECTED DRAWING: None
Patent JP-2019013651-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2017-07-10
Abstract: To provide a game machine capable of recognizing that a storage content is abnormal.SOLUTION: When power supply for a slot machine is started, initial setting processing is performed. In the initial setting processing, it is determined whether or not a storage content of a RAM is destroyed before it is determined whether or not a setting key switch is on. When it is determined that the storage content of the RAM is destroyed, shift to RAM abnormality error notification processing is performed, regardless of whether a setting key switch is on or not. Thus, it is possible to recognize that the storage content is abnormal.SELECTED DRAWING: Figure 5
Patent JP-2019018351-A (JP)
Title: Method and system for abnormality diagnosis of mold product takeout machine
Inventor: TACHIBANA KOJI
IPC: B29C33/44
Filed: 2017-07-11
Abstract: To provide a method and a system for abnormality diagnosis of a mold product takeout machine capable of diagnosing abnormality with higher accuracy than the prior art, the abnormality being possible to occur in the mold product takeout machine.SOLUTION: In a method of diagnosing abnormality of this invention, a vibration signal outputted by a vibration detecting section 1 is differentiated twice in a jerk signal generating section 3 to be a jerk signal. Among the jerk signal generated by the jerk signal generating section 3, a portion of one cycle time of a mold product takeout machine is stored in a jerk signal storage section 5 in time series. An abnormality diagnostic section 7 diagnoses that a sign of abnormality exists, or abnormality is occurring based on a pulse change of a pulse waveform that is at a predetermined threshold or higher among plural pulse waveforms included in the jerk signal.SELECTED DRAWING: Figure 1
Patent JP-2019020452-A (JP)
Title: Electrochromic device and imaging device
Inventor: NAITO TAKESHI
IPC: G02F1/153
Filed: 2017-07-12
Abstract: To provide an EC device capable of detecting density unevenness caused by segregation occurred in an EC element regardless of imaging attitude and reducing the density unevenness.SOLUTION: An EC device includes: a plurality of detection means 41 and 42 for detecting transmitted light volume of an EC element 18; and control means for controlling voltage to be applied to a pair of electrodes 23a and 23b on the basis of detection result by the detection means 41 and 42.SELECTED DRAWING: Figure 5
Patent JP-2019019421-A (JP)
Title: White paperboard
Inventor: KAWABAYASHI JUNJI
IPC: D21H19/72
Filed: 2017-07-14
Abstract: To provide a white paperboard which suppresses fluffing and paper peeling of a printed surface and has high-precision printing suitability.SOLUTION: A white paperboard according to one embodiment of the present invention is a multilayer combination white paperboard comprising a surface layer, a lower surface layer, one or more intermediate layers, and a back layer, in which the surface layer contains bleached pulp as a raw material, and a coating layer formed by a surface coating agent, in which the surface layer has a freeness of 480 ml or more and 520 ml or less, and the lower surface layer has a freeness of 380 ml or more and 420 ml or less, and the surface layer, the lower surface layer, the one or more intermediate layers and the back layer each contain a predetermined amount of internally added sizing agent, and the T-shaped peeling strength between the surface layer and the lower surface layer is 300 g/5 cm or more and 340 g/5 cm or less. The surface coating agent preferably comprises at least one of an anionic surface sizing agent, polyethylene wax, polyvinyl alcohol and a nonionic surfactant.SELECTED DRAWING: None
Patent JP-2019018276-A (JP)
Title: robot
Inventor: HIGUCHI SEIYA
IPC: G05D1/02
Filed: 2017-07-14
Abstract: To accurately stop a robot at a target position.SOLUTION: When a robot travels to a predetermined target spot by rotating a main casing, a maximum value of a pitch angle varied after instructing the rotation of the main casing to a second driving mechanism is detected and a minimum control quantity corresponding to the detected maximum value of the pitch angle is determined. When the robot reaches the front of the target spot by a predetermined distance, a deceleration control quantity with respect to the second driving mechanism is generated within the minimum control quantity or more according to a remaining distance to the target spot and the second driving mechanism is controlled in accordance with the deceleration control quantity to decelerate the rotation of the main casing.SELECTED DRAWING: Figure 1A
Patent JP-2019018888-A (JP)
Title: Meltable resin container, and content housed meltable resin container
Inventor: YOSHINO MASASHI
IPC: B65D75/32
Filed: 2017-07-18
Abstract: To integrally convey a content and to divide and segment the content into parts of fixed amounts during use.SOLUTION: A meltable resin container 10 is provided with a bottom surface 11, a peripheral wall 12, and a partition wall 15. The height of the partition wall 15 is lower than that of the peripheral wall 12.SELECTED DRAWING: Figure 1
Patent JP-2019017316-A (JP)
Title: Image display device, program and control method
Inventor: AKAI TOMONORI
IPC: G02B21/36
Filed: 2017-07-19
Abstract: To provide an image display device that makes it possible to intuitively grasp arrangement of objects to be treated.SOLUTION: A control unit 65 of an image display device 60 acquires a plurality of captured images in which a plurality of fertilized eggs stored in one culture vessel 10 are captured, from a storage device 55. The control unit 65 of the image display device 60 allows an image list IL in which the captured images are arranged in the same arrangement as the plurality of objects stored in the container, to be displayed together with a separate image separately indicating at least one of the captured images, on an image browsing screen displayed by the display unit 64.SELECTED DRAWING: Figure 4
Patent JP-2019020355-A (JP)
Title: Imaging device
Inventor: TAKAYAMA KAZUO
IPC: G01N23/04
Filed: 2017-07-21
Abstract: To suppress a number of times of transmission picture-taking.SOLUTION: A measurement device 5 is configured to measure a weight W of an object under control of an information processing device 1. When determining that the weight W is equal to or more than 1 kg, the information processing device 1 is configured to control an illumination device 2 and a line sensor 4 to conduct transmission picture-taking. On the other hand, when determining that the weight W is not more than 1 kg, the information processing device 1 is configured to end processing. Further, when determining that the weight W is equal to or more than 5 kg, the information processing device 1 is configured to determine presence or absence of a light-weight dangerous article, and further determine presence or absence of a heavy dangerous article. On the other hand, when determining that the weight W is not more than 5 kg, the information processing device 1 is configured to conduct additional transmission picture-taking, and determine the presence or absence of the light-weight dangerous article.SELECTED DRAWING: Figure 1
Patent JP-2019022594-A (JP)
Title: Game machine
Inventor: KAWASHIMA TAKAYOSHI
IPC: A63F5/04
Filed: 2017-07-24
Abstract: To cause setting difference to indirectly affect a shift probability to an advantageous section, even if a bonus combination without setting difference is lottery won.SOLUTION: During an operation of a specific bonus combination caused by an accessory continuous operation device related to a first category special combination system or caused by an accessory continuous operation device related to a second category special combination system, if a first lottery winning combination is lottery won and during an operation of the specific bonus combination after a symbol combination corresponding to the first lottery winning combination is displayed, and if a second lottery winning combination is lottery won and during an operation of the specific bonus combination after a symbol combination corresponding to the second lottery winning combination is displayed, game state control means determines by performing a lottery a plurality of types of lottery winning combinations including the first lottery winning combination capable of being performed next time and the second lottery winning combination capable of being performed next time. During the operation of the first lottery winning combination and during when the first lottery winning combination capable of being performed next time or the second lottery winning combination capable of being performed next time are not determined, presentation state control means performs a shift lottery to an advantageous state including an AT presentation state.SELECTED DRAWING: Figure 12
Patent JP-2017190466-A (JP)
Title: Adhesive composition for aerosol containing acrylic block copolymer and aerosol
Inventor: YAMASHITA TAKASHI
IPC: C09J11/08
Filed: 2017-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition for aerosol capable of using non VOC and excellent in adhesiveness to an adherend with low polarity.SOLUTION: There is provided an adhesive composition for aerosol containing an acrylic block copolymer (I) and a tackifier resin, the acrylic block copolymer (I) has at least one triblock structure where one polymer block mainly containing an acrylic acid ester unit and 2 polymer blocks mainly containing a (meth)acrylic acid ester unit and having different structure from the polymer block are bound each other, weight average molecular weight (Mw) of 30,000 to 150,000, molecular weight distribution (Mw/Mn) of less than 1.5, the acrylic acid ester unit constituting the polymer block (A1) is acrylic acid n-butyl and acrylic acid 2-ethylhexyl and total content of the polymer block (B1) in the acrylic block copolymer (I) of 5 to 30 mass%.SELECTED DRAWING: None
Patent JP-2018019595-A (JP)
Title: Rotor for a synchronous motor
Inventor: ALFRED GAUSE
IPC: H02K1/27
Filed: 2017-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a rotor for a synchronous motor which allows symmetrical and stable positioning of a magnet in the rotor irrespective of tolerance in a shape of the magnet resulting from manufacture, and a method for manufacturing the rotor.SOLUTION: In a rotor for a synchronous motor, the rotor 1 is provided with: a plurality of teeth 1.2 which are arranged at regular intervals, project in a radial direction from a rotor core 1.1, and are tapered toward the rotor core 1.1; and a plurality of magnets 2a, 2b which are arranged in gaps among the teeth, and magnetized in a tangential direction, and the teeth 1.2 are coupled with the rotor core 1.1 via a plurality of curved joints 1.3, and the teeth 1.2 are deflected in the tangential direction so that the first magnet 2a contacts an outside stopper 1.4 in a range on the opposite side of the rotor core 1.1 in the teeth 1.2 in every other gap between two teeth 1.2.SELECTED DRAWING: Figure 2
Patent JP-2019024872-A (JP)
Title: Game machine
Inventor: YUKIMURA TATSUNORI
IPC: A63F5/04
Filed: 2017-07-28
Abstract: To provide a game machine capable of executing novel and various performances by using a projector and enhancing interest in a game.SOLUTION: A game machine includes: a projector device for projecting light; a screen sheet for projecting light projected by the projector device; a triple LED 431 capable of applying light to the screen sheet; and a sub-control board capable of controlling an emission mode of the triple LED 431. The triple LED 431 is disposed in a position not obstructing an optical path of light from the projector device to the screen sheet, and the sub-control board changes visibility of an image projected to the screen sheet by the projector device by changing an emission mode of the triple LED 431 when light is being projected to the screen sheet by the projector device.SELECTED DRAWING: Figure 65
Patent JP-2018012494-A (JP)
Title: Virtual image display device
Inventor: IMASAKA YUSUKE
IPC: G09G5/00
Filed: 2017-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a virtual image display device which can display a virtual image utilizing a portable terminal.SOLUTION: A virtual image display device 200 includes a base portion 3, a combiner 5, a short-range radio communication tag 6, a portable terminal holding portion 7 and a crip portion 9. On the portable terminal holding portion 7, a portable terminal 100 having a display 110 displaying a guide image Im is mounted. The combiner 5 reflects light constituting the guide image Im, and allows an observer to see the guide image Im as a virtual image. The short-range radio communication tag 6 is provided on the portable terminal holding portion 7, and sends type information Ik for performing horizontal inversion display of the guide image Im displayed by the portable terminal 100 provided on the portable terminal holding portion 7 with respect to the portable terminal 100. The clip portion 9 is connected to a ball link 35 provided on the base portion 3. The ball link 35 holds the clip portion 9 so that the clip portion can be rotated with respect to the base portion 3.SELECTED DRAWING: Figure 21
Patent JP-2019027685-A (JP)
Title: Condenser
Inventor: ARINO YASUTA
IPC: F28F1/02
Filed: 2017-07-31
Abstract: To provide a condenser capable of making uniform diversion of a coolant to all heat exchange tubes connected to a condensation part inlet header.SOLUTION: A condenser comprises: a condensation part inlet header 12; multiple heat exchange tubes 5 connected to the condensation part inlet header 12; and an inlet member 16 in which a coolant inflow path 17 is formed. The inlet member 16 includes: one inflow port 23 through which a coolant flows in from the outside; and two outflow ports 24 which are formed while being spaced vertically and through which the coolant flows into the condensation part inlet header 12. The coolant inflow path 17 includes one first channel portion 25 communicating to the inflow port 23, and two second channel portions 26 communicating the first channel portion 25 with the outflow ports 24. A full height portion of each of the outflow ports 24 is located outside of a vertical range of one end opening 5a through which the coolant flows in, in the heat exchange tube 5 that is closest to each of the outflow ports 24.SELECTED DRAWING: Figure 3
Patent JP-2019029547-A (JP)
Title: Solenoid device and control valve
Inventor: SHIZUKU OSAMICHI
IPC: H01F7/16
Filed: 2017-07-31
Abstract: To improve responsiveness and reliability of a solenoid device.SOLUTION: A solenoid device comprises a bobbin (10) surrounding a center shaft (100), a coil (11) wound around the bobbin (10), cores (12A, 12B, 12C) having cylinder parts (12A, 12B) surrounding the center shaft (100) inside the bobbin (10), and a bottom part (12C) coupled to the cylinder part (12A) on one axial side in which the center shaft (100) extends, a plunger (13) that can move in the axial direction in a space inside the cores (12A, 12B, 12C) and has a hole (131) penetrating in an axial direction, and a spacer (15) arranged on the other axial side of the bottom part (12C) at an interval from the bottom part (12C), and supported by the cylinder part (12A).SELECTED DRAWING: Figure 1
Patent JP-2019027195-A (JP)
Title: Isolation structure
Inventor: ISHIYAMA MASAYUKI
IPC: F16F7/12
Filed: 2017-08-01
Abstract: To provide an isolation structure that can reliably transmit axial force acting on a building at the time of earthquake to a shear type panel damper from the building and can efficiently absorbing earthquake energy in the shear type panel damper.SOLUTION: In an isolation structure 10A, studs are formed of a first stud 11 extending downward from a ceiling beam 15 and a second stud 12 extending upward from a floor beam 16, and a seismic isolation device 14 has a first pressure bearing plate 33 fixed to the lower end area of the first stud 11, a second pressure bearing plate 34 fixed to the upper end area 28 of the second stud 12, and a shearing panel damper 35a made of low yield point steel, and the shear type panel damper 35a includes a first fixed panel fixed to the first pressure bearing plate 33, a second fixed panel fixed to the second pressure bearing plate 34, and a damper panel extending between the first and second fixed panels, and the damper panel has a first concave curved surface region formed on one surface and a second concave curved surface region formed on the other surface.SELECTED DRAWING: Figure 1