baber/WOPTO huggingface dataset:
Patent JP-2020020905-A (JP)
Title: Image forming apparatus and image forming method
Inventor: TANAKA SAKUSHIRO
IPC: G03G5/06
Filed: 2018-07-31
Abstract: To provide an image forming apparatus that comprises an electrophotographic photoreceptor excellent in charging performance and durability and can prevent image ghost caused by transfer memory.SOLUTION: An image forming apparatus of the present invention comprises: an image carrier; a charging unit that charges a surface of the image carrier in a positive polarity; an exposure unit that exposes the charged surface of the image carrier to form an electrostatic latent image on the surface of the image carrier; a developing unit that supplies a toner to the electrostatic latent image to develop the electrostatic latent image as a toner image; and a transfer unit that transfers the toner image from the image carrier to a transfer target body. The image carrier includes a conductive substrate and a photosensitive layer. The photosensitive layer contains a charge generating agent, a hole transport agent, an electron transport agent, and a binder resin. The mobility μof a hole and the mobility μof an electron in the photosensitive layer measured under conditions of a temperature of 23°C and an electric field intensity of 1.50×10V/cm are 1.00×10cm/V/sec or more, respectively. The ratio of the mobility μof the electron to the mobility μof the hole is 1/50.0 or more and 1/1.0 or less.SELECTED DRAWING: Figure 1
Patent JP-2020022068-A (JP)
Title: Load driving device
Inventor: AOYAGI Masaki
IPC: H03K17/08
Filed: 2018-07-31
Abstract: To provide a load driving device capable of performing fault diagnosis in more detailed phases.SOLUTION: A diagnostic circuit 6 detects whether the output voltage of a pre-driver circuit 4 has become equal to or higher than a voltage threshold value Zvgnd when the output voltage of the pre-driver driving circuit 4 is low. When the voltage is equal to or exceeds the voltage threshold Zvgnd, the diagnostic circuit 6 performs a diagnosis of short-to-power or disconnection between engine body and ground during period T4.SELECTED DRAWING: Figure 2
Patent JP-2019000660-A (JP)
Title: Automated image-guided tissue resection and treatment
Inventor: ALJURI NIKOLAI
IPC: A61B18/14
Filed: 2018-08-01
Abstract: To provide improved methods and apparatus for performing tissue resection, such as prostate tissue resection.SOLUTION: A prostate resection device comprises a shaft 112 having a proximal end 114 and a distal end 116. A plurality of nozzles 118 are mounted on the shaft 112 at a location spaced proximally from the distal end 116 by a distance in a range from 1 cm to 5 cm. The nozzles 118, which are typically ceramic cores capable of generating a plasma or ports capable of directing a radially outward stream of electrically conductive fluid, may be mounted on a structure 120, which allows the nozzles 118 to be moved radially outwardly. An anchor 122, shown as an inflatable balloon, is mounted on the distal end 116 of the shaft 112 at a location between the nozzles 118 and the distal tip 124. The anchor 122 is expanded within the bladder to anchor the shaft 112 so that the nozzle array 118 lies within the prostate.SELECTED DRAWING: Figure 3
Patent JP-2018168523-A (JP)
Title: Hakama
Inventor: NISHI MASATAKA
IPC: A41D1/00
Filed: 2018-08-02
Abstract: To provide a hakama easy to wear.SOLUTION: The hakama 100 includes: a front body part 200; a back body part 300; a first elastic member 213 and a second elastic member 214 that are provided on the upper end of the front body part 200; a left engaging member that is positioned at the upper end of the back body part 300 and can have the first elastic member 213 engaged therewith; a right engaging member that is positioned at the upper end of the back body part 300 and can have the second elastic member 214 engaged therewith; and a sling member 400 that can have the front body part 200 engaged therewith and has a ribbon part 430.SELECTED DRAWING: Figure 3
Patent JP-2020018794-A (JP)
Title: Ophthalmologic image processing apparatus, oct apparatus, and ophthalmologic image processing program
Inventor: SHIBA RYOSUKE
IPC: A61B3/10
Filed: 2018-08-03
Abstract: To provide an ophthalmologic image processing apparatus, an OCT apparatus, and an ophthalmologic image processing program capable of making a user appropriately determine an abnormality of the structure of tissue captured in an ophthalmologic image.SOLUTION: A control unit of the ophthalmologic image processing apparatus acquires an ophthalmologic image captured by an ophthalmologic image capture apparatus (S11). The control unit acquires a probability distribution for identification of tissue in the ophthalmologic image (S14) by entering the ophthalmologic image into a mathematical model trained by a machine learning algorithm. The control unit acquires, as structure information indicating the degree of abnormality of tissue structure, the degree of deviation of the acquired probability distribution from the probability distribution when the tissue is identified correctly (S15).SELECTED DRAWING: Figure 5
Patent JP-2020023914-A (JP)
Title: Exhaust aftertreatment device of engine
Inventor: NAKAJIMA TAKERO
IPC: F01N3/08
Filed: 2018-08-07
Abstract: To provide an exhaust aftertreatment device of an engine capable of suppressing deterioration in NOx reduction performance resulting from temperature drop of NOx selective reduction catalyst.SOLUTION: An engine exhaust aftertreatment device 10 comprises: an inside pipe part 31 through which exhaust gas discharged from an engine 2 passes; a NOx selective reduction catalyst 40 arranged inside the inside pipe part 31; an outside pipe part 32 which is arranged outside the inside pip part 31 and defines an annular passage part 37 between itself and an outer peripheral surface 31a of the inside pipe part 31; and an exhaust introduction part 34 that introduces exhaust gas having passed through the inside pipe part 31 into the annular passage part 37.SELECTED DRAWING: Figure 2
Patent JP-2020025002-A (JP)
Title: Electronic device and method of manufacturing electronic device
Inventor: SATO MOTONOBU
IPC: B23K20/00
Filed: 2018-08-07
Abstract: To provide an electronic device having low thermal resistance between a substrate on which electronic components are mounted and a radiator and having excellent performance and reliability.SOLUTION: An electronic device 1A includes a substrate 20 having an electronic component 30 mounted on a surface 20a, and a radiator 10. A groove 11 is provided on at least one of a back surface 20b of the substrate 20 and a front surface 10a of the radiator 10 opposed thereto, for example, on the front surface 10a of the radiator 10. A gold layer 22 and a gold layer 12 are provided on the back surface 20b of the substrate 20 and the front surface 10a of the radiator 10, respectively, and the gold layers are directly bonded by gold-gold bonding. In the groove 11, a thermal conductor 40 is provided so that a cavity exists in the groove.SELECTED DRAWING: Figure 2
Patent JP-2019041382-A (JP)
Title: Acoustic device
Inventor: ANDREW DITTBERNER
IPC: H04R1/02
Filed: 2018-08-07
Abstract: To provide an acoustic device that can perceive a direction of arrival (DOA) of a sound signal, sound depth, and proper size of auditory objects in 3D space.SOLUTION: An acoustic device 2A, 2B includes: a supra-aural ear cup 4; a pinna replica 6 at least partially enclosed by the supra-aural ear cup, where an inner surface thereof faces the exterior so that exterior sounds are received by the pinna replica; and a microphone unit 10 configured to collect the exterior sounds and to emit a first electric signal comprising information on the collected exterior sounds.SELECTED DRAWING: Figure 2
Patent JP-2020024302-A (JP)
Title: Display panel drive mechanism, display unit, and electronic apparatus
Inventor: IWAI HIROKI
IPC: H04N5/64
Filed: 2018-08-07
Abstract: To individually change from an erect state to a tilt state and a reverse tilt state even when a display panel has a large screen.SOLUTION: A display panel drive mechanism comprises: a slider 11 that advances and retreats with respect to a sub panel; a lift arm 12 that is rotatably connected to the slider 11 and rotatably supports a lower part of a panel frame 32; a down arm 18 that is rotatably connected to the slider 11; a rear arm 14 that is rotatably connected to the down arm 18; and a swing arm 13 that is rotatably connected to the rear arm 14 and rotatably supports an intermediate part of the panel frame 32. The slider 11 retreats to rotate the lift arm 12, thereby tilting the display panel forward, and advances to move the lower part of the panel frame 32 forward and move a connection part of the swing arm 13 and the rear arm 14 downward, thereby tilting the display panel backward.SELECTED DRAWING: Figure 2
Patent JP-2020024011-A (JP)
Title: Planetary gear device
Inventor: ISHIDA HIROAKI
IPC: F16H1/32
Filed: 2018-08-08
Abstract: To provide a planetary gear device that enables power transmission to be performed efficiently.SOLUTION: A planetary gear device includes a first internal gear, a second internal gear, and an eccentric body. A first external gear and a second external gear rotate integrally. Each of the first internal gear and the second internal gear includes a support body and a plurality of internal teeth. Each of the plurality of internal teeth includes a rotary body rotatably supported by the support body. When at least one of the support body of the first internal gear and the support body of the second internal gear is called a first support body, the first support body includes a plurality of support pins (21 and 31) to which each of the plurality of rotary bodies is externally fitted, a first support member (51a and 34) arranged on one side in an axial direction of the plurality of support pins, which is connected to one end part of each of the plurality of support pins, and a second support member (51b and 35) arranged on the other side in the axial direction of the plurality of support pins, which is connected to the other end part of each of the plurality of support pins.SELECTED DRAWING: Figure 1
Patent JP-2020028044-A (JP)
Title: Encoder and encoding method
Inventor: LEI XU YING
IPC: H04N19/159
Filed: 2018-08-13
Abstract: To provide an encoder capable of suppressing boundary degradation in spatial parallel processing.SOLUTION: An encoder 100 has encoding sections 170a to 170d each encoding multiple slices obtained by dividing image information. The encoder 100 determines blocks for preferential treatment on the basis of multiple reduced slices obtained by dividing reduced image information. An encoder controls the encoding sections 170a to 170d each of which encodes the slice corresponding to the reduced slice to reduce the quantization parameter when encoding the block corresponding to the preferential target block.SELECTED DRAWING: Figure 2
Patent JP-2020030658-A (JP)
Title: Information processor, information management method, and computer program
Inventor: HIDARITOMO MITSURU
IPC: G06Q50/10
Filed: 2018-08-23
Abstract: To associate customer behavior on a network with customer purchasing behavior at a real store to support customer management.SOLUTION: A user information management device 16 transmits, to a user terminal 12, user ID that is ID of a user when an action history on a network is recorded. The user information management device 16 stores, in a purchase history storage unit, first purchase information including the user ID, a commodity purchased by the user, and payment medium ID of a medium used for payment, transmitted from a sales management device 22. The user information management device 16 stores, in an ID storage unit, the user ID and the payment medium ID in association with each other. The user information management device 16 further stores, in the purchase history storage unit, second purchase information not including the user ID, transmitted from the sales management device 22. The user information management device 16 acquires, based on the payment medium ID of the user, both the first purchase information and the second purchase information stored in the purchase history storage unit.SELECTED DRAWING: Figure 1
Patent JP-2020033593-A (JP)
Title: Mercury recovery apparatus and method
Inventor: KUBO EITO
IPC: B01D53/64
Filed: 2018-08-29
Abstract: To provide a mercury recovery apparatus capable of stably recovering mercury contained in waste.SOLUTION: Provided is a mercury recovery apparatus comprising: a heating furnace 10 for heating an organic waste containing chlorine and mercury in a low oxygen atmosphere having an oxygen concentration of 12 vol% or less to produce a cracked gas containing a combustible organic component, mercury, and a chlorine component; a combustion furnace 20 for burning the cracked gas to obtain a combustion gas containing mercury (II) chloride; and an absorption part 60 for absorbing the mercury (II) chloride contained in the combustion gas into an absorbing solution.SELECTED DRAWING: Figure 1
Patent JP-2020035622-A (JP)
Title: Power supply device, luminaire and lighting fixture
Inventor: HAYASHI YOHEI
IPC: F21V23/00
Filed: 2018-08-29
Abstract: To provide a power supply device capable of reducing interference between the power supply device and an external component in the case where the external component is arranged being overlapped with the power supply device.SOLUTION: A power supply device 1 includes a substrate 19 and a case 18. The case 18 stores the substrate 19. One main surface 19a of the substrate 19 has a first region 19c and a second region 19d. In the first region 19c, a tall component 29a is mounted. In the second region 19d, the tall component 29a is not mounted. The case 18 has an opposing wall part 51. The opposing wall part 51 opposes the one main surface 19a. The opposing wall part 51 has a first portion 54 and a second portion 55. The first portion 54 corresponds to the first region 19c. The second portion 55 corresponds to the second region 19d. An interval H5 from the substrate 19 to the first portion 54 is larger than an interval H6 from the substrate 19 to the second portion 55. The first region 19c and the second region 19d are arranged side by side in the shorter direction of the substrate 19, and extends along the longer direction of the substrate 19.SELECTED DRAWING: Figure 4
Patent JP-2020033468-A (JP)
Title: Inkjet ink
Inventor: MORI MASAHIRO
IPC: C09D11/38
Filed: 2018-08-30
Abstract: To provide an inkjet ink excellent in pigment dispersibility, long-term storage stability and discharge performance.SOLUTION: There is provided an inkjet ink which comprises iron oxide, a polyglycerol fatty acid ester and water, wherein the polyglycerol fatty acid ester has a glycerol polymerization degree of 5 to 6 and a structure in which one hydroxyl group is esterified by a fatty acid and the fatty acid is a linear or branched fatty acid having 12 carbon atoms.SELECTED DRAWING: None
Patent JP-2020033066-A (JP)
Title: Bottle can with cap and its hermetically sealing method
Inventor: YAMAMOTO EIJI
IPC: B65D41/04
Filed: 2018-08-31
Abstract: To prevent the occurrence of a phenomenon in which a weakened part with an explosion-proof function opens inadvertently.SOLUTION: In a bottle can with a cap which is sealed hermetically by mounting a cap on a male screw part formed on a mouth part of the bottle can, a vent hole that releases internal pressure when the cap is opened, and a linear weakening line that opens along the circumferential direction when the internal pressure reaches a preset level are provided on the cap. A center position in the length direction of the weakening line is provided as such that it avoids an area defined between a position of 10° forward from a start end part of the male screw part along the circumferential direction and a position of 80° advancing from the start end part in the circumferential direction along the male screw part.SELECTED DRAWING: Figure 5
Patent JP-2020035251-A (JP)
Title: Information processor, control method, and program
Inventor: TANAKA YASUDAI
IPC: G06F16/00
Filed: 2018-08-31
Abstract: To provide a technology that easily constructs, based on transmission destinations of past transmission emails, a group that exchanges similar e-mails.SOLUTION: In an erroneous transmission inspection device, a determination knowledge construction processing unit 303 acquires a destination address list of learning target e-mails acquired from an e-mail table in an e-mail storage area 302, and generates a destination vector for each sender from the e-mails. Then, the determination knowledge construction processing unit 303 clusters, based on the generated destination vector, the senders, associates the cluster with the sender, and learns determination knowledge for each cluster.SELECTED DRAWING: Figure 3
Patent JP-2020043460-A (JP)
Title: Electronic apparatus and electronic apparatus control method
Inventor: YAMAMOTO YUJI
IPC: H04R1/04
Filed: 2018-09-10
Abstract: To provide an electronic apparatus for allowing a user to easily set a mute time of a microphone.SOLUTION: A speaker device 1 includes: a microphone 32; a microphone mute button 31 for receiving mute of the microphone; a main microcomputer 2; and a net microcomputer 7. The main microcomputer determines a time to mute the microphone on the basis of a depression time of the microphone mute button. The main microcomputer indicates the mute of the microphone to the net microcomputer, and indicates the mute release of the microphone to the net microcomputer after a determined time elapses.SELECTED DRAWING: Figure 1
Patent JP-2020045930-A (JP)
Title: Connecting tool
Inventor: KAWAMURA RYOJI
IPC: A45C13/30
Filed: 2018-09-17
Abstract: To maintain the restitutive force even if the opening amount of the connecting tool opening operation increases.SOLUTION: A connecting tool comprises first and second fitting parts 1 and 2, the first fitting part includes: a hook 11 and an oscillation piece 19 by working together to form a ring; and a shaft 21 connecting the oscillation piece to a hook, the hook includes: a storage part 15 for supporting the oscillation piece via the shaft; a hook part 16 hook-like extending from the storage part; and a port part 17 opening between both ends of the imperfect ring formed by the storage part and the hook part, and the oscillation piece includes: a spring part 19a which is held in a state of being elastically deformed in an arc shape inside the storage part; a closure piece part 19b that can be opened and closed with the internal space 1a of the first fitting part forming an annular shape as an open space while extending from the arcuate end of the spring part to the outside of the storage part; and an arm part 19c extending from the closure piece toward the arcuate center of the spring part and connected to the storage part via the shaft.SELECTED DRAWING: Figure 1
Patent JP-2020045940-A (JP)
Title: Swivel joint
Inventor: NISHI RYOSUKE
IPC: F16L27/08
Filed: 2018-09-18
Abstract: To provide a swivel joint which can achieve reduction of rotational torque of a shaft and a long life of a seal material.SOLUTION: A swivel joint 1 includes: a shaft 100 having a shaft passage 100a; a housing 200 having a housing passage 200a; and a seal material 300 provided between an outer periphery surface of the shaft 100 and the housing 200. The housing 200 has a holding groove 204 which holds the seal material 300. The seal material 300 has: an outer seal part which is made of an elastic material and contacts with the holding groove 204 in a radial direction of the seal material 300; and an inner seal part which is provided at the inner side of the outer seal part in the radial direction of the seal material 300 and contacts with the outer peripheral surface of the shaft 100 while sliding thereon. The inner seal part is made of a material having a friction coefficient smaller than a friction material of the outer seal part.SELECTED DRAWING: Figure 2
Patent JP-2020048310-A (JP)
Title: Electric vehicle
Inventor: YOSHIDA SHOGO
IPC: B60L15/20
Filed: 2018-09-19
Abstract: To provide an electric vehicle that, even if an anomaly arises in supply of AC power from an inverter to a motor, is able to avoid a situation in which the vehicle cannot travel.SOLUTION: An electric vehicle 10 travels by converting DC power supplied from a power source 12 into AC power by means of an invertor 13, supplying the AC power to a motor 14, and driving wheels 15 by means of the motor 14. In the electric vehicle, a drive system 11 is formed by connecting the inverter 13 and the motor 14 by means of a wire 19, the wires 19 are connected by bypass wires 21 between a plurality of drive systems 11, and a control device 20 for controlling each drive system 11 is provided. If an anomaly arises in supply of AC power from the inverter 13A to the motor 14A of one drive system 11A, the control device 20 exerts control such that the supply of the AC power from the invertor 13A is stopped and AC power supplied from an inverter 13B of another drive system 11B to a motor 14B is also supplied to the motor 14A of the one drive system 11A via the bypass wire 21.SELECTED DRAWING: Figure 4
Patent JP-2020046899-A (JP)
Title: System and method
Inventor: IMAI SATORU
IPC: G06F11/14
Filed: 2018-09-19
Abstract: To solve the problem in which, in event driven computing services having stream events as triggers, when exceptions or timeouts repeatedly occur in processing an event, it continues to re-try until a period of time when the event is deleted from a stream, resulting the processing is jammed up during that period.SOLUTION: Even when an execution of a program code performed in accordance with an occurrence of a stream event is not terminated successfully due to occurrences of exceptions or timeouts, processing of a first event is executed for a predetermined period of time since the first event occurs. Then, when the predetermined period of time elapses, an error notification is performed and processing of a second event during the period therein is executed just for once.SELECTED DRAWING: Figure 5
Patent JP-2019134153-A (JP)
Title: Nitride semiconductor device
Inventor: UESUGI KENJIRO
IPC: H01L29/812
Filed: 2018-09-19
Abstract: To provide a nitride semiconductor device in which the crystal quality of a channel layer is improved and a threshold voltage is improved.SOLUTION: A nitride semiconductor device according to the present invention includes a first semiconductor layer which is AlGaN(0<x1≤1), a second semiconductor layer which is a nitride semiconductor InAlGaN(0<x2<1, 0<y2<1, 0<x2+y2≤1) including indium on the first semiconductor layer, a third semiconductor layer which is AlGaN(0≤x3<1) on the second semiconductor layer, and a fourth semiconductor layer which is InAlGaN(0<x4<1, 0≤y4<1, 0<x4+y4≤1) on the third semiconductor layer.SELECTED DRAWING: Figure 1
Patent JP-2020044518-A (JP)
Title: Separation membrane
Inventor: MIYABE RINJI
IPC: B01D69/12
Filed: 2018-09-20
Abstract: To provide a separation membrane having excellent divalent ion selection and separation performance.SOLUTION: A separation membrane (10) includes a separation function layer (30) composed of polyamide containing at least one selected from the group consisting of piperazine and a piperazine derivative as a monomer unit, and a coating (40) which covers the separation function layer (30) and contains a polymer having a repeating unit represented by formula (1). In formula (1), Nis a nitrogen atom constituting quaternary ammonium cation; and each of Rand Ris independently a substituent containing a carbon atom bonded to a nitrogen atom.SELECTED DRAWING: Figure 1