baber/WOPTO huggingface dataset:
Patent JP-2020024002-A (JP)
Title: Meshing chain and movable body moving device
Inventor: NITTA HIROYUKI
IPC: F16G13/20
Filed: 2018-08-07
Abstract: To provide a meshing chain and a movable body moving device that can improve a buckling load when chain members are engaged and integrated with each other.SOLUTION: A meshing chain comprises a pair of chain members. The chain members are meshed and integrated with each other by moving in a forward direction Z1, and released by moving in a backward direction Z2. In the chain members, a plurality of link plates 22 and 30 are rotatably connected by connection pins 23 in a pair of pin holes 21 and 29. The link plates 22 and 30 comprise meshing surfaces 25 and 32 and engaging surfaces 27 and 34. When the chain members are meshed with each other, the chain members are meshed with each other on the meshing surfaces 25 and 32, and engaged with each other on the engaging surfaces 27 and 34. The engaging surfaces 27 and 34 are provided with uneven surfaces for restraining a position shift between the link plates 22 and 30 engaged with each other on the engaging surfaces 27 and 34 in a direction in which the engaging surfaces 27 and 34 extend.SELECTED DRAWING: Figure 6
Patent JP-2020024882-A (JP)
Title: Movable cable
Inventor: KO TOKUTEN
IPC: H01B7/18
Filed: 2018-08-08
Abstract: To provide a movable cable for differential signal transmission, having a high flex life and a high twist life, capable of reducing signal loss at a flexing time or a twisting time.SOLUTION: A movable cable includes: one or more cores 2 having a twisted pair 22 formed by twisting a pair of wires 21 having a conductor 211 and a first isolation layer 212 enclosing the side periphery of the conductor 211, a second isolation layer 23 enclosing the side periphery of the twisted pair 22, and a third isolation layer 24 enclosing the side periphery of the second isolation layer 23; a shield layer 6 provided so as to enclose the side periphery of one or more cores 2; and a sheath 7 provided so as to enclose the side periphery of the shield layer 6. The second isolation layer 23 comprises a foam layer formed non-adhesively to the first isolation layer 212, and the third isolation layer 24 is harder than the second isolation layer 23.SELECTED DRAWING: Figure 1
Patent JP-2020026037-A (JP)
Title: Liquid discharge head
Inventor: KAKIUCHI TORU
IPC: B41J2/14
Filed: 2018-08-09
Abstract: To improve a piezoelectric characteristic and hardly generate cross stroke in a liquid discharge head.SOLUTION: A plurality of pressure chambers 26 formed in a flow passage member 21 are covered with a vibration film 30. A first electrode 32 is arranged in a portion overlapped with a pressure chamber on a surface on an opposite side of the pressure chambers 26 of the vibration film 30 in the vertical direction. A piezoelectric film 33 formed by a sol-gel method is arranged on a surface on an opposite side of the vibration film 30 of the first electrode 32. A second electrode 34 is arranged on a surface on an opposite side of the first electrode 32 of the piezoelectric film 33. The second electrode 34 has compression stress. The piezoelectric film 33 has an orientation ratio of (001) orientation to (100) orientation of 50% or more. In a state in which a potential difference is not generated between the first electrode 32 and the second electrode 34, portions overlapped with the pressure chambers 26 in the vertical direction of the vibration film 30 and the piezoelectric film 33 are bent to be convex towards the pressure chambers 26 side.SELECTED DRAWING: Figure 6
Patent JP-2020027325-A (JP)
Title: Ship or vehicle navigation system
Inventor: TANAKA TAKAYUKI
IPC: G08G1/0968
Filed: 2018-08-09
Abstract: To provide a ship or vehicle navigation system capable of reducing a load on an operator by allowing the operator to recognize a safe sailing route or traveling route without delay.SOLUTION: An arithmetic unit 6 successively calculates boundary line display data for identifying positions corresponding to boundary lines TL of a passage route TC and boundary lines PL of approach inhibition areas PA in captured image data on the basis of captured image data of a front of a mobile body 20, orientation data indicating a front direction of the mobile body 20, and position coordinate data of the mobile body 20, that are to be successively input, and also boundary line setting data having position coordinate data of the boundary lines TL of the passage route TC of the mobile body 20 and position coordinate data of the boundary lines PL of the approach inhibition areas PA, that are stored in storage means 5. Then, the arithmetic unit superimposes the boundary lines TL and the boundary lines PL on real-time captured image data on the basis of the successively calculated boundary line display data, so as to display the superimposition data on a monitor 7 arranged in an operation room 21.SELECTED DRAWING: Figure 3
Patent JP-2019172238-A (JP)
Title: Control apparatus for human-powered driving vehicle
Inventor: FUJITA JUNYA
IPC: B62K25/02
Filed: 2018-08-09
Abstract: To provide a control apparatus for a human-powered driving vehicle, which can improve convenience of an operation of a constitution part of the human-powered driving vehicle.SOLUTION: A control apparatus is used for a human-powered driving vehicle that comprises a first constitution part capable of rotating, and a second constitution part different from the first constitution part. The control apparatus includes a detection part that detects at least one of a rotation phase position, a rotation amount and a rotational direction of the first constitution part, and a control part that changes security setting of the second constitution part depending on detection information of the detection part.SELECTED DRAWING: Figure 2
Patent JP-2019045855-A (JP)
Title: Flexible display device
Inventor: KIM JEONG HUN
IPC: G09F9/00
Filed: 2018-08-22
Abstract: To provide a display device, and more specifically, a flexible display device capable realizing rollable display or foldable display.SOLUTION: Provided is a flexible display device includes a plurality of back bars attached to a rear surface of a display panel and a side cap coupled to the back bars while covering an edge and a front surface of the display panel, can prevent breakage and a light leakage phenomenon of a side surface of a panel edge, and can prevent damage and breakage of the display panel by friction while being rolled. The flexible display device capable realizing rollable display or foldable display, has such an effect that edges of an ultra-thin display panel can be protected from external impact to prevent breakage, that the light leakage phenomenon of a side surface of the display panel can be prevented, and that damage and breakage of the display panel can be prevented while being rolled.SELECTED DRAWING: Figure 2
Patent JP-2020030158-A (JP)
Title: Flow sensor
Inventor: ONO KAZUO
IPC: G01F1/00
Filed: 2018-08-24
Abstract: To detect disconnection of wiring without deteriorating detection accuracy of a gas flow rate.SOLUTION: In a flow sensor 10, a resistance bridge 100 detects a change in the flow rate of gas. A differential A/D converter 122 converts an analog signal output from the resistance bridge 100 into a digital signal. A disconnection detection circuit 130 detects disconnection of bonding wires 164, 165 connecting the differential A/D converter 122 and the resistance bridge 100 to each other. The disconnection detection circuit 130 has a detection capacity 141 and a comparator 145. In the detection capacity 141, one connection part is connected to an input node of the A/D converter 122. The comparator 145 detects disconnection of the bonding wires 164, 165 from a potential which is based on a ratio between an electrostatic capacity of a P side input capacity 116 or an N side input capacity 117 respectively connected to an activation input part of the differential A/D converter 122 and an electrostatic capacity of the detection capacity 141.SELECTED DRAWING: Figure 1
Patent JP-2020034206-A (JP)
Title: refrigerator
Inventor: TSUFUKU MASAYASU
IPC: F25D23/06
Filed: 2018-08-29
Abstract: To provide a refrigerator capable of suppressing the generation of an unfilled part of a foamed heat insulating material even when a wall thickness is reduced, suppressing deterioration in heat insulation performance and appearance quality, and improving the internal volume of a storage chamber.SOLUTION: A refrigerator comprises an outer box, an inner box, a vacuum heat insulating material arranged between the outer box and the inner box, and a foam heating insulating material filled between the vacuum heat insulating material and the inner box. The inner box has a back plate, and side plates on the left and right sides of the back plate. The back plate has a rear surface part near the center in a width direction, and also has a protruding wall part protruding forward from the rear surface part. A mounting part for fixing an air path cover that covers a part of the back plate is formed on the protruding wall part.SELECTED DRAWING: Figure 7
Patent JP-2020035602-A (JP)
Title: Lighting device
Inventor: ANAMI SHINICHI
IPC: F21V8/00
Filed: 2018-08-29
Abstract: To provide a lighting device that can maintain a positional relationship between a light source and an end of a light guide body even if the light guide body expands or contracts due to a temperature or a humidity.SOLUTION: A lighting device 10 includes: a rod-like light guide body 40 in which an outer peripheral surface has a light extraction region 44 and at least one end surface serves as a light incident surface 41; a light source 30 for radiating light toward the light incident surface 41 of the light guide body 40; and a housing 20 (support part) for supporting the light guide body so as to positionally fix both ends of the light guide body 40 while allowing flexure of the light guide body 40.SELECTED DRAWING: Figure 3
Patent JP-2019050723-A (JP)
Title: Pass-Through Stabilization of Buck-Boost Regulator
Inventor: DAVID JAMES MEGAW
IPC: H02M3/155
Filed: 2018-09-10
Abstract: To provide a controller for a buck-boost regulator.SOLUTION: A controller controls a buck-boost regulator having an input voltage and an output voltage. The controller includes: circuitry that causes the output voltage of the buck-boost regulator to be at the bottom of a predetermined voltage window when the input voltage goes below the bottom of the predetermined voltage window: circuitry that causes the output voltage of the buck-boost regulator to be at the top of the predetermined voltage window when the input voltage goes above the top of the predetermined voltage window; and circuitry that causes the buck-boost regulator to pass the input voltage through the buck-boost regulator so as to cause the voltage output of the buck-boost regulator to be at the same level as the input voltage when the input voltage is within the predetermined voltage window.SELECTED DRAWING: Figure 1
Patent JP-2020044779-A (JP)
Title: Liquid discharge head, liquid discharge unit and liquid discharge device
Inventor: NAKANO KOICHI
IPC: B41J2/14
Filed: 2018-09-20
Abstract: To attenuate or suppress residual vibrations caused by liquid discharge.SOLUTION: A nozzle plate 1 having a nozzle 4 for discharging liquid formed therein, a flow path plate 2 having a pressure chamber 3 to be communicated with the nozzle 4 formed therein and a vibration plate member 3 having a vibration region 30 forming a wall surface of the pressure chamber 3 are laminated and joined with one another. In the vibration plate member 3, which has a two-layer structure constituted of a first layer 3a and a second layer 3b, is formed a damper region 33 that is separated from the vibration region 30 by arranging a concave shape part 33a in the second layer 3b and forms deformable wall surfaces of pressure chambers 6 across two or more adjacent pressure chambers 6.SELECTED DRAWING: Figure 1
Patent JP-2020047213-A (JP)
Title: Character string recognition device and character string recognition program
Inventor: TANAKA EIICHI
IPC: G06N3/08
Filed: 2018-09-21
Abstract: To provide a character string recognition device that can improve the accuracy in character string recognition, compared with a character recognition technology dependent on a label.SOLUTION: A prediction unit of a character string recognition device calculates a to-be-watched single character certainty factor, from a single character certainty factor calculated for a sequence of a partial pattern in an input pattern that is a character string to be recognized, and to-be-watched information calculated in a recursive neural network, and shares a parameter between labels that are recognition results. The prediction unit uses the to-be-watched single character certainty factor as one of feature quantities.SELECTED DRAWING: Figure 1
Patent JP-2020052075-A (JP)
Title: Drawing device and drawing method
Inventor: OKAMOTO AKISUMI
IPC: G03F7/20
Filed: 2018-09-21
Abstract: To provide a drawing device performing drawing by irradiating a substrate with a convergent light beam, in which a convergent position of the light beam is properly controlled even in a case where a surface position of the substrate cannot be detected temporarily.SOLUTION: A drawing device 100 of the present invention alternately and repeatedly performs main scanning movement that moves an incident position of a light beam from one end of the substrate to the other end in a specified scanning direction and sub-scanning movement that moves the incident position of the light beam in a direction orthogonal to the scanning direction by a predetermined pitch. A history of an adjustment amount Vf given from a control unit 90 to a focus drive unit 442 for adjusting a convergent position of the light beam is stored in a storage unit 99. The adjustment amount Vf in a control command when a detection error occurs during execution of the main scanning movement is determined based on the history stored in the storage unit 99.SELECTED DRAWING: Figure 4
Patent JP-2020050462-A (JP)
Title: Winding core
Inventor: KUWABARA HIROSHI
IPC: B65H75/28
Filed: 2018-09-25
Abstract: To provide a winding core for winding a sheet-like article, capable of preventing the wound sheet-like article from being shifted to an end part.SOLUTION: A winding core 10 is constituted so as to include a cylindrical barrel part 11 capable of winding a sheet-like article 20 on an outer periphery, and a flange part 12 connected to an end part of the barrel part 11 to prevent the sheet-like article 20 wound on an outer periphery of the barrel part 11 from being shifted in a direction of the connected end part part. The sheet-like article 20 is prevented from being shifted and projected from an end part of the winding core 10 during transportation to form bruises.SELECTED DRAWING: Figure 1
Patent JP-2020050803-A (JP)
Title: Resin composition and molded body
Inventor: SASHIWA HITOSHI
IPC: C08K5/20
Filed: 2018-09-28
Abstract: To provide a resin composition in which solidification rate of polyhydroxyalkanoate is improved and sublimation of a crystalline nucleus agent and bleedout are suppressed, and a molded body by molding the same.SOLUTION: There is provided a resin composition containing polyhydroxyalkanoate and a diamide compound represented by the formula:HN-OC-R-CO-NH, wherein Rrepresents a bivalent hydrocarbon group. Rpreferably represents an alkylene group having even number carbon atoms. As the diamide compound, succinamide or adipoamide can be used.SELECTED DRAWING: None
Patent JP-2020052317-A (JP)
Title: Display device
Inventor: TERABAYASHI WATARU
IPC: G02B26/02
Filed: 2018-09-28
Abstract: To provide a light-weight display device having waterproofness obtained with inexpensive manufacturing cost.SOLUTION: A rotary wing 11 is tabular, has a permanent magnet 13 at its end, and is held to be able to rotate about an axis through which the permanent magnet 13 is passed on a planar surface orthogonal to a thickness direction. A waterproof case 14 is tabular, has a surface that faces the permanent magnet 13 and is parallel to the axis, and is arranged with an iron core 15, penetrating in the thickness direction and having waterproofness, in a position facing the permanent magnet 13. An electric magnet 16 is arranged at a position of the iron core 15 opposite to the rotary wing 11 of the waterproof case 14, and can switch between polar characters.SELECTED DRAWING: Figure 4
Patent JP-2020054575-A (JP)
Title: Steamer
Inventor: KURIBAYASHI MASATO
IPC: D06F79/00
Filed: 2018-10-01
Abstract: To provide a steamer capable of jetting by changing a flow rate of steam correctly even if a movable body does not operate in a linear direction.SOLUTION: A steamer comprises a steam flow rate changeover mechanism 45 for changing a liquid flow rate from a tank assembly 17 to a vaporization chamber 11. The steam flow rate changeover mechanism 45 comprises an operation body 31 enabling manual operation, a drop rod 48 that is movable according to a steam changeover switch 37 and a steam lever 38 in the operation body 31 and that has a needle 50 at a tip, and a needle valve 52 having a valve hole into which the needle 50 is inserted. A diameter of the needle 50 is formed to be different from a base end toward the tip, and even when the operation body 31 is located at any position, the needle 50 can be kept in a state of being inserted into the valve hole.SELECTED DRAWING: Figure 1
Patent JP-2019028474-A (JP)
Title: Optical anisotropic film
Inventor: KOBAYASHI TADAHIRO
IPC: G02F1/1335
Filed: 2018-10-02
Abstract: To provide an optical anisotropic film excellent in suppressing leakage of light in a black display mode.SOLUTION: The optical anisotropic film has a relationship of refractive indices expressed by nx>nz>ny, where nx-nz is less than 0.005 and nz-ny is less than 0.004. A ratio R(450)/R(550) may be 0.8 to 1.2. In the formula, nz represents a refractive index in a thickness direction; nx represents a refractive index in a direction where the maximum refractive index appears within the film plane; and ny represents a refractive index in a direction orthogonal to the direction of nx; R(550) represents a frontal retardation value with respect to light at a wavelength of 550 nm; and R(450) represents a frontal retardation value with respect to light at a wavelength of 450 nm.SELECTED DRAWING: Figure 1
Patent JP-2020054718-A (JP)
Title: Game machine
Inventor: WATANABE KAZUTERU
IPC: A63F7/02
Filed: 2018-10-04
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A Pachinko machine 10 having a so-called limiting function for always setting a jackpot probability of a special pattern to a low-probability state each time when a predetermined number of jackpots occur is configured such that a "setting suggestive performance" is easily won as the number of winning times of a jackpot type disadvantageous to a player approaches the number of limit times. Also, the Pachinko machine 10 is configured so as to more concretely and easily suggest a winning probability of a lottery for executing a "setting suggestive performance" and contents of a probability setting value of the Pachinko machine 10 in the "setting suggestive performance" by winning a jackpot again in a situation in which a hold-back jackpot is won during a hold-back period.SELECTED DRAWING: Figure 8
Patent JP-2020058278-A (JP)
Title: Hand manipulator for multi stage culture vessels
Inventor: MIYAGAWA TAKAAKI
IPC: C12M1/00
Filed: 2018-10-10
Abstract: To provide means capable of achieving easy and stable input, exchange and a discharge work of cells and a culture liquid regardless of a skill level of an operator, when performing a large scale culture using multi stage culture vessels formed of 10 stages of cell culture vessels in a safety cabinet where a height of an opening and a work space are restricted.SOLUTION: There is provided a hand manipulator for multi stage culture vessels comprising: a basket on which multi stage culture vessels are mounted; falling prevention means for preventing falling of the multi stage culture vessels from the basket; arm parts for rotatably holding the basket from right and left side surfaces of the basket; a stand for holding the arm parts for rotatably holding the basket in a manner of capable of rotating in a rotation direction orthogonal to a rotation direction of the basket; and positioning means for regulating rotation of the basket and rotation of the arm parts for rotatably holding the basket for fixing the basket and the arm parts to specific rotation positions.SELECTED DRAWING: Figure 7
Patent JP-2020061653-A (JP)
Title: Electronic apparatus
Inventor: NOSAKA TETSUYA
IPC: G06K19/07
Filed: 2018-10-10
Abstract: To provide a technique for downsizing an electronic apparatus having an antenna and an element or a substrate on which the element is mounted around the antenna while suppressing deterioration of the antenna characteristics.SOLUTION: An electronic apparatus according to the present invention includes a first antenna element, a second antenna element having a ground plane, a radiation plate provided to face the ground plane and radiating radio waves, and a short-circuit member that short-circuits the radiation plate and the ground plane, and a board in which a wiring pattern for electrical connection to the first antenna element is formed, and on which a predetermined element is mounted, and the first antenna element is provided between the ground plane and the radiation plate, and the radiation plate receives the radio wave emitted from the first antenna element and emits the radio wave.SELECTED DRAWING: Figure 1
Patent JP-2019030696-A (JP)
Title: Medical adaptors and pressure-regulating vial adaptors
Inventor: THOMAS F FANGROW
IPC: A61J1/20
Filed: 2018-10-10
Abstract: To provide adaptors for coupling with medicinal vials, and components thereof, which contain vapors and/or aid in regulating pressures within the medicinal vials.SOLUTION: A vial adaptor 4000 comprises a housing configured to couple the adaptor with a vial, an access channel, a regulator channel, and a regulator assembly. The access channel is configured to facilitate withdrawal of a fluid from the vial when the adaptor is coupled to the vial. The regulator channel is configured to assist a flow of a regulating fluid from the regulator assembly in compensating for changes in volume of a medical fluid in the vial. In some embodiments, the regulator assembly includes a flexible member configured to expand and contract in accordance with changes in the volume of the medical fluid in the vial. In some embodiments, the flexible member is substantially free to expand and contract. In some embodiments, the flexible member is not partly or completely located in a rigid enclosure.SELECTED DRAWING: Figure 28G
Patent JP-2020058608-A (JP)
Title: Exhaust member and medical device
Inventor: SUZUKI ZENETSU
IPC: A61M1/00
Filed: 2018-10-10
Abstract: To provide an exhaust member used in a medical device capable of being adjusted so as to produce an appropriate pressure in a negative-pressure part, and the medical device.SOLUTION: An exhaust member 4 is used in a medical device comprising a negative-pressure part. The exhaust member 4 comprises: a first opening part 4b capable of being connected to the negative-pressure part; a second opening part 4c capable of exhausting air from the inside to the outside at the time of contraction; and a compression part 4a constituted so as to be elastically recoverable, and allowing air to be repeatedly exhausted by the first opening part 4b and the second opening part 4c. A protrusion 4d is formed in an inner surface or an outer surface of the compression part 4a.SELECTED DRAWING: Figure 2