baber/WOPTO huggingface dataset:
Patent JP-2018047242-A (JP)
Title: Valved stent for mitral and tricuspid heart valve replacement
Inventor: ZHANG YI
IPC: A61F2/24
Filed: 2017-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a stent for returning a function to an atrioventricular valve with dysfunction by supplying and disposing the stent in a minimum complicity.SOLUTION: An implantable valved stent 4 for a patient's heart is formed by a stent 8 supporting a cloth structure 10. The valved stent includes an upper mounting portion 12 and a lower valved portion 14. The upper mounting portion has an upper side and a lower side supporting a plurality of hooks 18 extending downwardly from the lower side whereby the implantable valved stent is mounted to the heart when heart tissue is captured between the hooks and the lower side. Some portion of he lower valve extends downwardly from the upper mounting portion and includes a check valve 48 that allows downward flow of the blood and checks upward flow of blood.SELECTED DRAWING: Figure 2A
Patent JP-2019054777-A (JP)
Title: Transplantation band
Inventor: TOHDA SATOSHI
IPC: A01G9/08
Filed: 2017-09-22
Abstract: To provide a transplantation band capable of transplanting a nursery bed piece to a transplantation destination without tearing off the roots of a seedling extending downwardly from the underside of the nursery bed piece in transplantation.SOLUTION: A transplantation band 20 is provided for a transplantation apparatus 11 which transplants seedlings S, comprising a retention member 31 configured to retain a nursery bed piece N in which a seedling is planted. The retention member has a needle-like claw 33 at the tip end thereof. The claw retains a nursery bed piece by sticking into the nursery bed piece.SELECTED DRAWING: Figure 1
Patent JP-2019068206-A (JP)
Title: IP telephone terminal, IP telephone system, and IP terminal
Inventor: TOSA MASATO
IPC: H04M3/00
Filed: 2017-09-29
Abstract: To set individual terminal information for each IP terminal without losing the versatility of an IP terminal.SOLUTION: When a terminal is connected to a communication line L, a terminal determination unit 17 determines the type of the own terminal on the basis of the presence/absence or the content of terminal information in a storage unit 15, and when the own terminal is a master terminal 10X, a setting processing unit 18 notifies a slave terminal 10Y of the master terminal IP address in response to a connection request from the slave terminal 10Y, acquires unset terminal information from the storage unit 15 in response to an information acquisition request notified from the master terminal 10X and notifies the slave terminal 10Y of the information, transmits a connection request by broadcast at the time of connection to the communication line L when the terminal is the slave terminal 10Y, transmits the information acquisition request to the master terminal 10X on the basis of the master terminal IP address notified from the master terminal 10X, and sets the terminal information notified from the master terminal 10X as the own terminal information.SELECTED DRAWING: Figure 1
Patent JP-2019064399-A (JP)
Title: Steering device
Inventor: TSUKASAKI YUICHIRO
IPC: B62D6/00
Filed: 2017-09-29
Abstract: To provide a steering device that can continuously give an occupant an appropriate steering feeling in a vehicle equipped with a steering-by-wire system.SOLUTION: The steering device which is provided in a vehicle equipped with a steering-by-wire system comprises: a shaft part that can rotate according to rotation of a steering wheel arranged in a vehicle interior; a first reaction force member in which first reaction force, force in the opposite direction of the rotation of the shaft part is applied to the shaft part; and a second reaction force member in which application to the shaft part of second reaction force, force in the opposite direction of the rotation of the shaft part which is different from the first reaction force and release of the application can be switched. The second reaction force member applies the second reaction force to the shaft part when the first reaction force deteriorates.SELECTED DRAWING: Figure 1
Patent JP-2019066652-A (JP)
Title: Domain wall displacement type spatial optical modulator
Inventor: FUNABASHI NOBUHIKO
IPC: G02F1/09
Filed: 2017-09-29
Abstract: To provide a domain wall displacement type spatial optical modulator that enables a simpler process to easily achieve coercive force control of a ferromagnetic layer without narrowing down a design freedom degree.SOLUTION: A domain wall displacement type optical modulator 100 comprises a domain wall displacement type optical modulation element 10 that has: an optical modulation unit 3 emitting incident light with a direction of polarization of the incident light changed; and a first ferromagnetism exchange coupling part 1 and second ferromagnetism exchange coupling part 2 being arranged on either end of an optical modulation unit 3, and having mutually different coercive force. Both of the first ferromagnetism exchange coupling part 1 and second ferromagnetism exchange coupling part 2 have: first ferromagnetism layers 11 and 21 made of a ferromagnetism material; and a second ferromagnetism layer 30 that is formed on the first ferromagnetism layers 11 and 21, and conducts ferromagnetism exchange coupling with the first ferromagnetism layers 11 and 21 due to the ferromagnetism material. Only the second ferromagnetism exchange coupling part 2 further has a coercive force control layer 60 that is formed on the second ferromagnetism layer 30 and reduces or beefs up the coercive force of the ferromagnetism layer 30.SELECTED DRAWING: Figure 4
Patent JP-2019064802-A (JP)
Title: Suspension beam and method of hoisting object to be hoisted hung down in vertical direction by suspension beam
Inventor: NISHIOKA YASUNORI
IPC: B66C1/10
Filed: 2017-10-02
Abstract: To provide a suspension beam by which the hoisting cost can be reduced and a method of hoisting an object to be hoisted, which is hung down in a vertical direction by the suspension beam.SOLUTION: When hoisting an object to be hoisted, a suspension beam for hanging down the object to be hoisted in the vertical direction has a lower end surface that is positioned on a vertically lower side in a state of hanging down the object to be hoisted and extending in a longitudinal direction of the suspension beam. The lower end surface has a first lower end part, a second lower end part positioned away from the first lower end part on one side of the longitudinal direction, and a third lower end part positioned away from the first lower end part on the other side of the longitudinal direction that is opposite to the second lower end part with respect to the first lower end part. When the suspension beam suspends the object to be hoisted, the second lower end part is positioned higher than the first lower end part, and the third lower end part is positioned lower than the second lower end part.SELECTED DRAWING: Figure 1
Patent JP-2019070760-A (JP)
Title: Optical device and laser device
Inventor: SAKAMOTO SHINICHI
IPC: G02B6/036
Filed: 2017-10-10
Abstract: To provide an optical device capable of suppressing uneven distribution of heat caused by light emitted from a cladding to an outside of an optical fiber, and a laser device provided with the same.SOLUTION: An optical device comprises: an optical fiber 10 that has a core 11, a cladding 12 enclosing an outer peripheral surface of the core and having a refractive index lower than that of the core, and a covering layer 13 enclosing an outer peripheral surface of the cladding and having a refractive index lower than that of the cladding; a reinforcer 40 for housing at least a part of the optical fiber; and a high refractive index resin 30, for filling a portion between inner peripheral surfaces of the reinforcer and the optical fiber, having a refractive index higher than that of the covering layer. In a cross section perpendicular to a lengthwise direction of the optical fiber, a plurality of coating removal portions 15 that are shaped by removing a part of the covering layer are formed in the optical fiber. The inner peripheral surfaces of the reinforcer exist on half-lines extending from a center of the core and passing through a center of the respective coating removal portions.SELECTED DRAWING: Figure 2
Patent JP-2019072028-A (JP)
Title: Eye examination device, driving method of eye examination device, and head-mounted display
Inventor: OTAKA TOSHINORI
IPC: A61B5/1171
Filed: 2017-10-13
Abstract: To provide an eye examination device, a driving method of the eye examination device, and a head-mounted display capable of preventing an increase in the size of the device and an increase in cost, and capable of allowing both eye tracking and user authentication to be executed by a single image sensor.SOLUTION: An eye examination device 50 includes: a first light source 51 which irradiates an eye EB being a subject with an infrared light LNIR of an infrared band in a predetermined range in a first operation mode; a second light source 52 which irradiates an eye being a subject with a visible light LVB in a visible band in a predetermined range in a second operation mode; and an image sensor 53 in which a pixel for performing photoelectric conversion is disposed, and which can detect a reflected infrared light LRLIN irradiated by the first light source and reflected by the eye, and a reflected visible light LRVB irradiated by the second light source and reflected by the eye.SELECTED DRAWING: Figure 3
Patent JP-2019075879-A (JP)
Title: Rotary electric machine
Inventor: SAKUMA MASASHI
IPC: H02K3/04
Filed: 2017-10-13
Abstract: To provide a rotary electric machine having a fractional slot configuration capable of reducing noise and vibration.SOLUTION: At least one of a stator and a mover includes: a reference portion (a first reference portion 41) to be a skew reference; and a skewed portion (a continuous skewed portion 42) disposed in a third direction (arrow Z direction) by being displaced in a first direction (arrow X direction) with respect to the reference portion (the first reference portion 41). The skewed portion (the continuous skewed portion 42) is so configured that a maximum value of a skew amount with respect to the reference portion (the first reference portion 41) is so set that a maximum value of a relative skew amount between the stator and the mover corresponds to one slot pitch of multiple slots 21c. A stator winding is so configured that a plurality of basic coils are mixed so that a magnitude of a magnetomotive force generated by multiple coil sides constituting a hybrid single-phase band becomes uniform at each pole of multiple mover magnetic poles.SELECTED DRAWING: Figure 6A
Patent JP-2019072430-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2017-10-19
Abstract: To provide a game machine capable of enhancing interest in a game after a jackpot game.SOLUTION: In winning of a jackpot in a jackpot lottery, a performance control microcomputer can execute suggestive performances (a first sudden suggestive performance, a second sudden suggestive performance) for suggesting a jackpot in a special pattern variable performance. The performance control microcomputer can allow at least a partial performance mode of the suggestive performances to differ between before special pattern variable display is executed for 100 times in a probability variable game state and after special pattern variable display is executed for 100 times in a probability variable game state.SELECTED DRAWING: Figure 38
Patent JP-2018031379-A (JP)
Title: Vortex flow blower including seal assembly between turning non-contact-type impeller and housing
Inventor: JOEL JACK OAKMAN
IPC: F04D29/08
Filed: 2017-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a vortex flow blower improved in leakage, as efficiency is degraded when leakage occurs from a high pressure region of a housing to a low pressure region in the vortex flow blower.SOLUTION: A vortex flow bower 10 includes an annular housing assembly 12 surrounding a rotating impeller 11, and defines an annular flow channel 24, an inlet 25 receiving a fluid into the annular flow channel, an outlet 26 releasing the fluid from the annular flow channel, a low fluid pressure region 50 at an inlet side, and a high fluid pressure region 51 at an outlet side. An uneven ring-shaped tongue portion 110 and a ring groove 111 are formed between the impeller and the housing assembly, and a seal function by non-contact mutual action between concentric surface shapes is achieved by the ring portions engaged with each other. According to this constitution, flowing of the fluid from the high fluid pressure region of the annular flow channel to the low fluid pressure region of the annular flow channel is restricted.SELECTED DRAWING: Figure 1
Patent JP-2018012501-A (JP)
Title: Lateral pressure reduction method of railway vehicle
Inventor: MIZUNO MASAAKI
IPC: B61F5/44
Filed: 2017-10-27
Abstract: SOLUTION: An actuator is installed between a vehicle body of a vehicle on which a bolsterless bogie is mounted and a truck frame. A sensor is installed on at least any one of the vehicle body, bogie and wheel shaft. One or plural parameters having correlation with steady lateral pressure are calculated on the basis of a state amount acquired in travel, by the sensor, and a thrust command value to the actuator is determined by applying a prescribed transmission function to the calculation value. At the same time, one or plural parameters having correlation with variation lateral pressure are calculated, and a thrust command value to the actuator is determined by applying a prescribed transmission function to the calculation value. Then, the two thrust command values are combined for determining thrust generated on the actuator.EFFECT: As a result, maximum lateral pressure generated in travel can be efficiently reduced, so that travel maximum speed can be improved.SELECTED DRAWING: Figure 1
Patent JP-2019079475-A (JP)
Title: Image reproduction system and image reproduction method
Inventor: MIYAMOTO DAISUKE
IPC: G06Q50/10
Filed: 2017-10-27
Abstract: To receive registration of a photographic image, to combine the photographic image with a background image based upon the photography place, and to reproduce the composite image.SOLUTION: An image reproduction system according to the present invention comprises: an image management server 2 having an image reception part which receives a photographic image meeting predetermined photography conditions and an image storage part which stores the photographic image associatively with photography place position information on the photographic image; and a reproduction control device 4 which saves a background image, acquires the photographic image and the photographic place position information from the image management server 2, combines the photographic image at a position based upon the photographic place position information on the background image so as to generate a composite image, and transmits the composite image to an image output device.SELECTED DRAWING: Figure 1
Patent JP-2019083386-A (JP)
Title: Radio communication device
Inventor: MATSUHASHI KEIICHI
IPC: H04W76/20
Filed: 2017-10-30
Abstract: To extract information for calling an opposite station more accurately even if a communication frame in a digital communication system of amateur radio is received from the middle.SOLUTION: When a radio portion header of a D-STAR frame is not received, a retransmission header included in data is acquired, and when the same retransmission header is received a prescribed number of times, it is determined that the retransmission header is valid. Information to call an opposite station is extracted on the basis of the retransmission header determined to be valid and transmission setting of itself.SELECTED DRAWING: Figure 5
Patent JP-2019081668-A (JP)
Title: Baffle
Inventor: HIRANO HIDEO
IPC: C03B9/14
Filed: 2017-10-30
Abstract: To provide a baffle comprising a valve in a molding device for parison such that the valve is hardly caused to perform opening/closing operation with impediment due to caking of foreign matter.SOLUTION: A baffle 13 has: a baffle body 14 comprising an annular abutting face 17 abutting on a peripheral edge of an upper edge of a cavity part 11 of a rough mold 10, a mold face 21 in a shape corresponding to a bottom part of a parison, a through hole 25 penetrating vertically to have its upper end connected to a compressed air source and also have its lower end made open to the mold face, and a valve face 30 provided to a lower end edge of the through hole; a valve 32 having a valve shaft part 33 received in the through hole across a gap, an annular valve abutting face 35 formed at a lower end of the valve shaft part to come into surface contact with the valve seat face, and a valve tip face 36 in a shape corresponding to the bottom part of the parison; and a spring 52 provided in the through hole to energize the valve upward relative to the baffle body.SELECTED DRAWING: Figure 3
Patent JP-2019083447-A (JP)
Title: Data transmission/reception system and data transmission/reception method
Inventor: YONETAHI MASAHARU
IPC: H04L9/08
Filed: 2017-10-31
Abstract: To enable smooth data transmission/reception between users.SOLUTION: A first terminal device 10 stores data in a storage unit. The first terminal device 10 encrypts position information indicating a position of the data stored in the storage unit and setting information that is set as information used for acquiring the data. The first terminal device 10 adds a block including the encrypted position information and setting information to a block chain. A second terminal device 20, in a case where the block is added to the block chain, decrypts the position information and the setting information included in the block. The second terminal device 20 accesses the storage unit by using the decrypted position information and setting information to acquire the data from the storage unit.SELECTED DRAWING: Figure 1
Patent JP-2019081232-A (JP)
Title: Method and apparatus for manufacturing steel pipe
Inventor: YASAKA YUSAKU
IPC: B21C43/00
Filed: 2017-10-31
Abstract: To provide a method for manufacturing steel pipes, in which cutting chips adhering to a pipe end inner surface are removed without deteriorating productivity, and which suppresses generation of push-in flaws on the pipe end inner surface.SOLUTION: In a method for manufacturing steel pipes 1, when aligning and conveying cut steel pipes 1 to a pipe end shape correction device using an aligning roll 2, cutting chips 4 adhering to a pipe end inner surface are brought into contact with cutting chips removal means 3, while the steel pipes 1 are rotated by the aligning roll 2, in order to remove the cutting chips 4.SELECTED DRAWING: Figure 1
Patent JP-2019081682-A (JP)
Title: Production method of optical fiber
Inventor: ARAI SHINICHI
IPC: C03B37/012
Filed: 2017-10-31
Abstract: To provide a low-cost production method capable of simultaneously achieving elongation and improvement of productivity.SOLUTION: A production method of an optical fiber includes an arrangement step, a fine particle filling step, and a drawing step. In the arrangement step, a core rod having a core formation part to become a core part, a stress imparting member having a glass rod of a high linear expansion coefficient to become a stress imparting part that imparts stress to the core part are arranged in a glass pipe to become a part of a clad part. In the fine particle filling step, fine particles of glass are filled in a gap between the glass pipe, the core rod, and the stress imparting member. In the drawing step, after the gap in which the fine particles of glass are filled is vacuumed, the glass pipe, the core rod, the stress imparting member, and the fine particles of glass are melted by heating to sinter the fine particles of glass and then an optical fiber is drawn.SELECTED DRAWING: Figure 3
Patent JP-2019083299-A (JP)
Title: Optical engine and optical module
Inventor: MORIYAMA SATOSHI
IPC: G02B6/42
Filed: 2017-11-01
Abstract: To provide an optical engine that can be highly reliably mounted, with high density, on a motherboard.SOLUTION: The optical engine is provided which includes a substrate provided with a connection terminal, a light emitting and receiving element mounted on the substrate, and a cover covering the substrate, and in which the connection terminal is connected to a connector provided in another substrate.SELECTED DRAWING: Figure 2
Patent JP-2019086292-A (JP)
Title: Probe and manufacturing method thereof
Inventor: NASU MIKA
IPC: G01R1/067
Filed: 2017-11-01
Abstract: To provide a probe and a method of manufacturing a probe capable of suppressing the outward expansion of a barrel when a plunger and a barrel are joined.SOLUTION: A tube-shaped barrel 10 having at its end part a tightening region 11 with a smaller outside diameter than the central part; and a bar-shaped plunger 20 inserted into the barrel 10 with a tip part exposed from an open end of the end part of the barrel 10 are provided. In the tightening region 11 reaching the open end, the barrel 10 is joined to the plunger 20 in a state closely wound on the plunger 20.SELECTED DRAWING: Figure 1
Patent JP-2018029616-A (JP)
Title: Feed for cultured fish and breeding method of cultured fish
Inventor: KAWANAKAKO MAKOTO
IPC: A23K50/80
Filed: 2017-11-07
Abstract: PROBLEM TO BE SOLVED: To provide feed for cultured fish which can delay the discoloration of the red hue of dark muscle and ordinary muscle of cultured fish which have been processed by feeding the cultured fish, and to provide the cultured fish with delayed discoloration of the red hue of dark muscle and ordinary muscle after processing.SOLUTION: The invention relates to feed for cultured fish which can delay the discoloration of the red hue of dark muscle and ordinary muscle after processing by administering the same to the cultured fish and comprises a prescribed amount of citrus fruit and capsicum. Furthermore, the invention relates to a method of delaying the discoloration of the red hue of dark muscle and ordinary muscle after processing by administering a prescribed amount of citrus fruit and capsicum.SELECTED DRAWING: Figure 1
Patent JP-2019085017-A (JP)
Title: Vehicle control device
Inventor: CHOI GENG SU
IPC: B60T7/14
Filed: 2017-11-09
Abstract: To provide a vehicle control device capable of properly stopping a vehicle by executing brake control according to a traveling state of the vehicle.SOLUTION: A vehicle control device automatically stops a vehicle when an automatic stopping condition is established. The vehicle control device includes a control section which executes brake control so that a speed of the vehicle follows a target deceleration profile when the automatic stopping condition is established. A transfer function of the control section is corrected on the basis of a resistance parameter and an inertia parameter. The resistance parameter is determined on the basis of a speed change in a prescribed period from the time when the automatic stopping condition is established. The inertia parameter is determined so that a deviation between the speed and the target deceleration profile becomes minimum.SELECTED DRAWING: Figure 1