baber/WOPTO huggingface dataset:
Patent JP-2019159683-A (JP)
Title: Polymer material simulation method
Inventor: BABA AKINORI
IPC: G16Z99/00
Filed: 2018-03-12
Abstract: To improve calculation accuracy.SOLUTION: A polymer material simulation method analyzes a polymer material having a polymer chain using a computer. The method includes: a step S1 of inputting a coarse graining molecule model expressed using a plurality of particles having a smaller number than the number of atoms constituting the polymer chain to the computer; a step S2 of defining an interaction between adjacent particles of the coarse graining molecule model so that an effective density that is a value obtained by dividing Kuhn length of the coarse graining molecule model by Packing length approaches an effective density that is a value obtained by dividing Kuhn length of any of the polymer chain, all the atomic models of the polymer chain and the united atom model of the polymer chain by Packing length, in calculation of structure relaxation based on molecule kinetics; and a step S3 of calculating the structure relaxation with the coarse graining molecule model in which the interaction is defined as an object.SELECTED DRAWING: Figure 5
Patent JP-2019157994-A (JP)
Title: Brake mechanism
Inventor: YOSHII YOSHIHARU
IPC: F16D63/00
Filed: 2018-03-13
Abstract: To provide a brake mechanism which is small in power consumption, and advantageous to the elongation of an operation time of a mounted apparatus, and size reduction.SOLUTION: A brake mechanism 1 for driving at least a part of a drive body in a magnetic fluid having magnetism is constituted of: a housing 13 for accommodating the magnetic fluid; a first low-coercive force magnet 20a and a second low-coercive force magnet 20b which are arranged outside the housing 13; a magnetic field generation part 11 for applying magnetic fields to the first low-coercive force magnet 20a and the second low-coercive force magnet 20b; and a magnetic field control part 50 for alternately supplying a pulse-shaped positive pulse current flowing in a first direction, and a pulse-shaped negative pulse current flowing in a direction opposite to the first direction to the magnetic field generation part 11, and changing at least a part of the viscosity of the magnetic fluids.SELECTED DRAWING: Figure 2
Patent JP-2019159872-A (JP)
Title: Arithmetic unit, control method for arithmetic unit, and computer program
Inventor: YAMAUCHI TAISUKE
IPC: G06T7/521
Filed: 2018-03-14
Abstract: To provide a technique capable of reducing the time of calculating a relative phase.SOLUTION: The computer program causes a computer to implement a calculation function for calculating a relative phase and a projection execution function for executing a first pattern projection and a second pattern projection. The calculation function includes a function of acquiring, from an imaging unit, a grayscale image of an object to be measured on which light is projected by the first pattern projection, and a grayscale image of the object to be measured on which light is projected by the second pattern projection, and calculating a relative phase using the acquired grayscale images.SELECTED DRAWING: Figure 1
Patent JP-2019158035-A (JP)
Title: Speed reducer
Inventor: YAMAGISHI NORIYUKI
IPC: H02K7/116
Filed: 2018-03-14
Abstract: To miniaturize a speed reducer having a plurality of stages of planetary gear mechanisms.SOLUTION: A speed reducer 13 includes a fixed housing 14 for housing a motor 12 inside thereof, a rotary housing 15 rotatably supported by an outer periphery at one end wall portion 14a side of the fixed housing 14 through a bearing 16, and a plurality of planetary gear mechanisms 21, 31, 41 reducing a speed of rotation of the motor 12 and transmitting the same to the rotary housing 15. A planetary gear shaft 45 rotatably supporting a planetary gear 44 of the planetary gear mechanism 41 of the last stage positioned at a power transmission downstream side among the plurality of stages of planetary gear mechanism 21, 31, 41 is cantilevered by one end wall portion 14a of the fixed housing 14.SELECTED DRAWING: Figure 1
Patent JP-2019160624-A (JP)
Title: Light source device and light projector
Inventor: FUKAKUSA MASAHARU
IPC: G03B21/14
Filed: 2018-03-14
Abstract: To provide a light source device making it possible to design the spot shape of a laser light with which a wavelength conversion member is irradiated in a desired shape, and to provide a light projector using the device.SOLUTION: A light source device 2 includes: laser light sources 11a-11c; a wavelength conversion member 19 converting the wavelength of a laser light emitted from the laser light sources 11a-11c into another wavelength and also dispersing the light whose wavelength is converted; and a shaping optical system converging the laser light emitted from the laser light sources 11a-11c into a prescribed beam shape on the incident surface of the wavelength conversion member 19. The shaping optical system is provided with: fast axis collimator lenses 12a-12c shaping the laser light emitted from the laser light sources 11a-11c in a direction corresponding to a fast axis; a slow axis collimator lens 14 shaping the laser light in a direction corresponding to a slow axis; and a condenser lens 15 condensing the laser light shaped by these collimator lenses on an incident surface of the wavelength conversion member 19.SELECTED DRAWING: Figure 1
Patent JP-2019161908-A (JP)
Title: Smart meter communication apparatus
Inventor: HAYASE YUKI
IPC: H02J13/00
Filed: 2018-03-14
Abstract: To provide a smart meter communication apparatus capable of executing communication with a smart meter in a good state even after assembly into a distribution board.SOLUTION: The smart meter communication apparatus includes: a smart meter communication section 9 which radio-communicates with a smart meter 20 to acquire use power information; an output terminal 3 which transmits the acquired use power information to the outside. A built-in antenna 16 for communicating with the smart meter 20 is stored in an antenna housing part 7 formed to protrude on the top of a housing 1 directed to the front of a distribution board when a smart meter communication apparatus 10 is assembled into the distribution board.SELECTED DRAWING: Figure 1
Patent JP-2019161171-A (JP)
Title: Light receiving element and electronic apparatus
Inventor: WATANABE RYUTA
IPC: H01L31/10
Filed: 2018-03-16
Abstract: To provide a light receiving element whose characteristic is made to be improved.SOLUTION: A light receiving element comprises an on-chip lens 62, a wiring layer 91, and a semiconductor layer 61 disposed between the on-chip lens 62 and the wiring layer 91. The semiconductor layer 61 comprises: a first voltage application part to which first voltage is applied; a second voltage application part to which second voltage differing from the first voltage is applied; a first electric charge detection part disposed around the first voltage application part; and a second electric charge detection part disposed around the second voltage application part. The wiring layer 91 includes reflection inhibition structures 211 for inhibiting reflection of light, the reflection inhibition structures being in plane regions corresponding to the first electric charge detection part and the second electric charge detection part. The technology can be applied to a light receiving element or the like to be used for a distance measurement system, for example.SELECTED DRAWING: Figure 13
Patent JP-2019162007-A (JP)
Title: Driver, drive system, robot, image formation device, and transport device
Inventor: KOIKE TAKANAO
IPC: B65H5/06
Filed: 2018-03-16
Abstract: To eliminate backlash between two motors and a drive shaft, while restraining generation of oscillation.SOLUTION: When a voltage command value is less than a prescribed threshold level, a control section outputs first and second drive command values, so that the direction of torque transmitted from one motor is different from the drive direction of the drive shaft, on the basis of one control pattern. When the voltage command value exceeds the threshold level, the control section outputs the first and second drive command values, so that the direction of torque transmitted from one motor is the same direction as the drive direction of the drive shaft when the voltage command value is equal to or more than the threshold level, and so that the direction of torque transmitted from one motor does not differ from the drive direction of the drive shaft even when the voltage command value is less than the threshold level, on the basis of other control pattern.SELECTED DRAWING: Figure 2
Patent JP-2019163556-A (JP)
Title: Air suction structure of surgical mask
Inventor: DOI MASAO
IPC: A62B18/08
Filed: 2018-03-19
Abstract: To provide an air suction structure of a surgical mask, which can ventilate air inside the mask without annoying a user with operation sound of air suction.SOLUTION: A suction cup 3 is attached inside a mask 1, and heat or humidity inside the mask 1 are compulsorily exhausted outside the mask 1 by a suction tube 6. Thus, a doctor D does not feel discomfort when the doctor wears the mask 1. Since an exhaust pump 8 is attached to the waist away from the head of the doctor D, the doctor is not annoyed by operation sound of the exhaust pump 8.SELECTED DRAWING: Figure 1
Patent JP-2019162285-A (JP)
Title: Cleaner system
Inventor: AKAISHI RYOSUKE
IPC: A47L9/00
Filed: 2018-03-20
Abstract: To provide a cleaner system that allows a maintenance brush to be attached/detached easily without increasing weight of a cleaner.SOLUTION: A cleaner system is provided with a cleaner, a maintenance brush, and a support device. The cleaner includes a dust collection unit. The maintenance brush is used for cleaning the dust collection unit. The support device supports the cleaner so that it can be freely attached/detached. The support device holds the maintenance brush so that it can be freely attached/detached. The support device exposes the maintenance brush to the outside when it is not holding the cleaner.SELECTED DRAWING: Figure 18
Patent JP-2019164602-A (JP)
Title: Reverse drive warning system, reverse drive warning method, and reverse drive warning program
Inventor: IWATA ATSUSHI
IPC: G01C21/26
Filed: 2018-03-20
Abstract: To realize a technique capable of reducing a ratio that a reverse drive warning becomes an unnecessary warning for a driver when the reverse drive warning is issued to an objective vehicle which enters, while rotating, an approach road having an opposite lane from a crossing.SOLUTION: A reverse drive warning system 1 comprises: an approach lane presumption unit 14 for presuming an approach lane in an approach road on the basis of travel track information, relative relationship information and lane information; a warning processing unit 15 which issues a reverse drive warning in a case where the presumed approach lane is an opposite lane; and a reverse drive factor determination unit 16 for determining a reverse drive factor indicating a factor causing the approach lane to be assumed to be the opposite lane. In a case where the determined reverse drive factor is a specific factor that has been previously specified, the warning processing unit 15 limits the reverse drive warning.SELECTED DRAWING: Figure 1
Patent JP-2019167875-A (JP)
Title: Internal combustion engine
Inventor: SAKATA KUNIHIKO
IPC: F02B23/10
Filed: 2018-03-23
Abstract: To provide an internal combustion engine which is improved so as to suppress the generation of a heat spot at a cylinder head.SOLUTION: An internal combustion engine comprises: a cylinder head in which a plug attachment hole and an injector attachment hole are formed; an ignition plug which is inserted into the plug attachment hole, and whose plug tip is exposed to a ceiling face of a combustion chamber; and a direct injection injector which is inserted into the injector attachment hole, and whose nozzle tip is exposed to the ceiling face of the combustion chamber. An exhaust port side external peripheral face, a plug peripheral edge face, an injector peripheral edge face and an intake port side external peripheral face are connected to one another so as to constitute smooth recessed faces so that the plug peripheral edge face and the tip of the ignition plug are not protruded from a virtual plane for connecting a boundary line connected with the exhaust port side external peripheral face and the plug peripheral edge face, and an opening center point of the nozzle tip of the direct injection injector.SELECTED DRAWING: Figure 1
Patent JP-2019176224-A (JP)
Title: Vibrator, oscillator, electronic apparatus, and movable body
Inventor: MATSUO ATSUSHI
IPC: H03H9/09
Filed: 2018-03-27
Abstract: To provide a vibrator that sufficiently reduces a stress to a vibration element transmitted from a package, an oscillator, an electronic apparatus, and a movable body.SOLUTION: A vibrator comprises: a vibration element; a relay board including a flat plate part that has the vibration element attached to one principal plane, and erection parts that are erected on the one principal plane from the flat plate part and provided outside the vibration element when viewed from a thickness direction of the flat plate part; and a package that accommodates the vibration element and the relay board and has the relay board attached thereto at the tips of the erection parts.SELECTED DRAWING: Figure 1
Patent JP-2019176571-A (JP)
Title: Power conversion device
Inventor: ONAGA YUTA
IPC: H02M7/48
Filed: 2018-03-27
Abstract: To provide a power conversion device the cooling performance of which can be improved.SOLUTION: A power conversion device 1 for converting DC voltage to AC voltage, includes a first substrate 100 on which a power conversion circuit is mounted, a second substrate 200 on which a driving circuit for driving the power conversion circuit is mounted, a shielding board 300 disposed between the first substrate 100 and the second substrate 200, and a sensor module 400. The first substrate 100 is a metal substrate. A plurality of power conversion semiconductor elements of the power conversion circuit are mounted on the upper surface of the first substrate 100.SELECTED DRAWING: Figure 1B
Patent JP-2018115204-A (JP)
Title: Methods and compositions for oral administration of exenatide
Inventor: MIRIAM KIDRON
IPC: A61K47/18
Filed: 2018-03-28
Abstract: PROBLEM TO BE SOLVED: To provide compositions for rectal and oral administration of exenatide, which is a glucagon-like peptide agonist useful for treating diabetes mellitus.SOLUTION: The compositions for rectal and oral administration comprise exenatide, which is a 39-amino acid peptide marketed as Byetta, a protease inhibitor, and an omega-3 fatty acid. The omega-3 fatty acid is preferably derived from fish oil. The compositions preferably contain a substance selected from the group consisting of EDTA and salts thereof and bile acids and alkali metal salts thereof in order to enhance absorption of the exenatide protein through an intestinal mucosal barrier.SELECTED DRAWING: Figure 1
Patent JP-2019172462-A (JP)
Title: Sheet storage device and image formation device
Inventor: NAKANOSONO SHOJI
IPC: B41J29/00
Filed: 2018-03-29
Abstract: To provide a sheet storage device that achieves both of good operability such as cassette withdrawal and attachment operation and good transport work property of the main body of the device.SOLUTION: The invention includes: an energization mechanism that draws a casette into the main body of the device; and a locking member that restricts the cassette movement. By operation on the cassette handle, restriction of the lock member is released.SELECTED DRAWING: Figure 2
Patent JP-2019171825-A (JP)
Title: Image formation apparatus
Inventor: OKAZAKI YUSUKE
IPC: B41J29/26
Filed: 2018-03-29
Abstract: To remove the change history printed on a recording medium together with a document from the recording medium when the time elapses.SOLUTION: An image formation apparatus 1 includes: an image formation unit 12 which can form an image on a recording medium by using the discoloring ink that naturally disappears when the time elapses and the non-discoloring ink; a printing instruction reception unit 102 which receives a printing instruction from a user; a control unit 100 which causes the image formation unit 12 to execute formation of the image based on the document data whose printing instruction received by the printing instruction reception unit 102 to the recording medium; and an acquisition unit 105 which acquires the change history information indicating the change history with respect to the document data. The control unit 100 causes the image formation unit 12 to form the image based on the change history indicating the change history information acquired by the acquisition unit 105 out of the images based on the document data by using the discoloring ink, and causes the image formation unit 12 to form the other images by using the non-discoloring ink.SELECTED DRAWING: Figure 2
Patent JP-2019179082-A (JP)
Title: Zoom lens and image capturing device
Inventor: IWAZAWA YOSHITO
IPC: G02B15/20
Filed: 2018-03-30
Abstract: To provide a standard zoom lens which features a lighter focusing and anti-shake groups and superior optical performance, and to provide an image capturing device having the same.SOLUTION: In order to clear the above problem, a zoom lens of the present invention comprises a front group disposed on the object side and a rear group disposed on the image side with respect to a largest air gap at the wide-angle end, the front group having negative refractive power as a whole and the rear group having positive refractive power as a while. Zooming from the wide-angle end to the telephoto end is done by changing inter-lens-group air gap distances. Included in the rear group are a focusing group F configured to move along an optical axis while shifting focus from infinity to a nearby object, and an anti-shake group VC disposed on the object side with respect to the focusing group F and configured to be movable in a direction substantially perpendicular to the optical axis. The zoom lens satisfies predetermined conditions. An image capturing device disclosed herein is equipped with such zoom lens. An image capturing device disclosed herein is equipped with such zoom lens.SELECTED DRAWING: Figure 1
Patent JP-2019176985-A (JP)
Title: Sterilizer
Inventor: KISHI HIROYUKI
IPC: C02F1/32
Filed: 2018-03-30
Abstract: To provide a sterilizer which is higher in workability and interfacial adhesion, and is capable of miniaturizing.SOLUTION: The sterilizer 1 includes: a housing 2 covered with a covering part 5 formed with a hollow part capable of introducing a body to be irradiated inside thereof, and having an outer periphery composed of a thermoplastic resin layer; and a light source 6 disposed at a region which is not covered with the covering part 5 of the housing 2, and emitting light toward the hollow part. Workability and interfacial adhesion can be improved using a thermoplastic resin layer as the covering part 5, thereby the structure can be made advantageous for miniaturizing the sterilizer.SELECTED DRAWING: Figure 1
Patent JP-2019179191-A (JP)
Title: Cylindrical label
Inventor: IGUCHI KAN
IPC: G09F3/02
Filed: 2018-03-30
Abstract: To provide a cylindrical label which allows a pattern of one display layer to be visually recognized when it is seen from a front side and which allows patterns of two display layers to be visually recognized when the back side thereof is held up to the light.SOLUTION: A cylindrical label comprises a transparent cylindrical film 2, and a pattern display area X and a light transmission area Y which are opposed to each other in a circumferential direction. From the outside to the inside of the cylindrical film 2, a main display layer 3, a color hiding layer 4 and a sub display layer 5 are arranged in the pattern display area X. The main display layer 3 is a print layer having a first portion and a second portion different in light transmissivity from each other and displaying the pattern by the first portion. The color hiding layer 4 is a solid state layer having light transmissivity and light reflectivity. The sub display layer 5 is a print layer having a first portion and a second portion different in light transmissivity from each other and displaying the pattern by the first portion. The sub display layer 5 is configured such that light having penetrated the first portion of the sub display layer 5, the color hiding layer 4 and the main display layer 3 has strength enough to make the light visible.SELECTED DRAWING: Figure 6
Patent JP-2019179512-A (JP)
Title: Work machine control system, work machine, and work machine control method
Inventor: TANAKA DAISUKE
IPC: G01S13/89
Filed: 2018-03-30
Abstract: To create highly accurate map data.SOLUTION: A work machine control system includes: a position sensor detecting a position of a work machine which travels on a travel path; a non-contact sensor detecting a position of an object around the work machine; and a map data creation section creating map data based on a detection point which has been detected by the non-contact sensor and when specified agreement condition has been satisfied and based on detection data of the position sensor.SELECTED DRAWING: Figure 1
Patent JP-2019181970-A (JP)
Title: Saddle-riding type vehicle
Inventor: KANEKO KAORI
IPC: B62J99/00
Filed: 2018-04-02
Abstract: To provide a saddle-riding type vehicle which includes a front fender and a front cover, and which is capable of improving an aerodynamic performance.SOLUTION: A saddle-riding type vehicle includes: a front fender 38 that covers a front wheel 2 from the upper side; and a front cover 41 that covers a vehicle body frame 10 from the front side above the front fender 38. The front fender 38 includes a convex rib 136 on the upper surface. The rib 136 overlaps a lower end edge 140 of the front cover 41 as viewed from a side of the vehicle.SELECTED DRAWING: Figure 5
Patent JP-2019180668-A (JP)
Title: Suspension storage structure such as cooking utensil
Inventor: SUZUKI KEITA
IPC: A47J47/16
Filed: 2018-04-06
Abstract: To provide a suspension structure that facilitates attachment/detachment operation and also facilitates separation (removal) from a suspension storage body when suspending and storing a cooking utensil in suspension equipment (suspension storage body).SOLUTION: A suspension storage structure comprises: a cooking utensil A provided with a locking stage section 4 in a back face (lower end of a grip handle 3) of a handle part 1 at a position above the upper and lower gravity center position; and a suspension storage body B including a lower placing part 7 capable of placing the locking stage section 4, and an upper receiving part 8 where an upper front face of the handle part 1 (grip handle 3) comes in abutment therewith when placing the locking stage section 4 to the lower placing part 7 and suspending the cooking utensil A, while the turning force by the weight centering on the placing place of the cooking utensil A is operated.SELECTED DRAWING: Figure 2
Patent JP-2019182767-A (JP)
Title: Inhibitors for spinocerebellar ataxia type 31
Inventor: NAKATANI KAZUHIKO
IPC: A61P25/28
Filed: 2018-04-06
Abstract: To provide inhibitors for spinocerebellar ataxia type 31 comprising, as an effective ingredient, a small molecular compound that directly acts on repeat RNA that causes spinocerebellar ataxia type 31 to reduce its toxicity.SOLUTION: An inhibitor of spinocerebellar ataxia type 31 comprises, as an effective ingredient, a compound represented by the following formula (I). In the formula, X and Y are independently =N- group or another group, Z represents an m-valent linker group linking m structures shown in the parenthesis each other where m is an integer of from 2 to 4, α is a substituent, l is an integer of from 0 to 4.SELECTED DRAWING: None