baber/WOPTO huggingface dataset:
Patent JP-2018192795-A (JP)
Title: Method for producing film based on plasticized polyvinyl acetal having specified viscosity
Inventor: DANIEL WENZLIK
IPC: C08L29/14
Filed: 2018-05-11
Abstract: To provide an extrusion method for a plasticized polyvinyl acetal film which can adjust film viscosity by measuring melt viscosity at laminate temperatures.SOLUTION: The invention relates to a method for extruding a melt stream, at 150-250°C, which comprises at least one polyvinyl acetal and at least one plasticizer and has a specified melt viscosity at 60-170°C, characterized by a) preparing a first melt stream comprising at least a first plasticizer and a first polyvinyl acetal resin, and measuring online its melt viscosity at 60-170°C; and b) adding a second plasticizer and/or a second polyvinyl acetal resin to the first melt stream in an amount to provide a second melt stream with a melt viscosity at 60-170°C having a difference of at most 20% to the specified melt viscosity at 60-170°C.SELECTED DRAWING: Figure 1
Patent JP-2019202283-A (JP)
Title: Processing method of liquid to be treated of and processing apparatus of liquid to be treated
Inventor: KUSUMOTO KATSUKO
IPC: C02F1/58
Filed: 2018-05-24
Abstract: To provide a processing method of a liquid to be treated and a processing apparatus of a liquid to be treated, capable of suppression of formation of a short circuit flow to make flow conditions of a reaction tank more uniform and growing crystal grains of poorly-soluble salt to a size suitable for recovery while suppressing drain of an unreacted liquid to be treated and fine crystal grains to outside of the apparatus.SOLUTION: The processing method of a liquid to be treated includes: allowing a liquid 2 to be treated to flow upwardly in a reaction tank 1 and to contact with a grain flowing in the reaction tank 1 for precipitation of an ion to be removed in the liquid 2 to be treated as crystals of poorly-soluble salt; withdrawing a part of the treated water in the reaction tank 1; and, by using the treated water withdrawn from the reaction tank 1 as a tower circulation liquid, and in a manner to form a rotational flow in the reaction tank 1, supplying a liquid containing the tower circulation liquid, the liquid 2 to be treated and an ion reactive with the ion to be removed from the lower part of the reaction tank 1 in a tangential direction with respect to a cross section of the reaction tank 1.SELECTED DRAWING: Figure 1
Patent JP-2019210123-A (JP)
Title: Elevator landing device and installation method thereof
Inventor: OTANI YUTA
IPC: B66B13/30
Filed: 2018-06-07
Abstract: To reduce the time required to install an elevator landing device in a building.SOLUTION: An elevator landing device according to an embodiment comprises: a landing sill adjusted horizontally to the floor; a jamb that has vertical frames erected vertically on the left and right of the landing sill with respect to the landing sill, and an upper frame with both ends connected to the upper end of the vertical frames and placed horizontally with respect to the landing sill, and that forms the entrance of the landing along with the landing sill; a bracket that fixes the upper end of jamb to the hoistway wall, to which a header case with a door rail is attached; and a landing door that opens and closes along the door rail.SELECTED DRAWING: Figure 3
Patent JP-2019210125-A (JP)
Title: Paper processing equipment
Inventor: KOGA FUMIAKI
IPC: B65H9/00
Filed: 2018-06-07
Abstract: To reduce a size of paper processing equipment.SOLUTION: A state change unit (20) changes a state of paper sheets from a first state to a second state, and to a third state by turning at least a part of the paper sheets transported in a first direction (X), around an axis extending along the first direction (X). The first state is a state where the paper sheets are flat along a transport surface. The second state is a state where the paper sheets intersect with the transport surface. The third state is a state where the paper sheets are flat along the transport surface. Then, the state change unit (20) is configured to be able to change positions of the paper sheets relative to axes (O1, O2).SELECTED DRAWING: Figure 8
Patent JP-2019213733-A (JP)
Title: Slit lamp microscope and ophthalmologic system
Inventor: SHIMIZU HITOSHI
IPC: A61B3/135
Filed: 2018-06-13
Abstract: To widely provide a high quality slit lamp microscopic examination.SOLUTION: A slit lamp microscope of the exemplary embodiment includes an illumination system, an imaging system, a movement mechanism, and a three-dimensional image construction unit. The illumination system radiates a slit light onto the anterior eye part of an eye to be examined. The imaging system includes an optical system for guiding a light from the anterior eye part onto which the slit light is radiated, and an image pickup device for receiving the light guided by this optical system on an imaging surface. The movement mechanism moves the illumination system and the imaging system. An object surface along an optical axis of the illumination system, the optical system, and the imaging surface satisfy Scheimpflug conditions. The imaging system acquires a plurality of images of the anterior eye part by performing repeated imaging in parallel with the movement of the illumination system and the imaging system by the movement mechanism. The three-dimensional image construction unit constructs a three-dimensional image on the basis of the plurality of images acquired by the imaging system.SELECTED DRAWING: Figure 1
Patent JP-2019216787-A (JP)
Title: Game machine
Inventor: SUZUKI TOMOHIRO
IPC: A63F7/02
Filed: 2018-06-15
Abstract: To provide a game machine that can increase player's interest in a game.SOLUTION: A game machine includes first determination means capable of executing a first determination when a first determination condition is satisfied, second determination means capable of executing a second determination when a second determination condition is satisfied, and specific game execution means executes a corresponding specific game in the case of a specific first determination result or a specific second determination result. Variable means that can be changed to be in a first state in which a game ball flowing down a first flow path through which the game ball can flow down can enter first ball entry means and in which the first determination condition can be satisfied and a second state in which the game ball is difficult to enter is variably controlled by variable control means when the execution condition is satisfied. Second ball entry means that the game ball can enter and the second determination condition is satisfied is installed at the position the game ball that cannot enter the first ball entry means can enter, among the game balls flowing down the first flow path. As a result, player's interest in a game can be increased.SELECTED DRAWING: Figure 157
Patent JP-2019218966-A (JP)
Title: Vibration control device
Inventor: KOJIMA HIROSHI
IPC: F16F13/10
Filed: 2018-06-15
Abstract: To provide a vibration control device capable of curbing a reduction in attenuation characteristics.SOLUTION: A vibration control device 10 comprises: a cylinder body 12 which is connected to either one of a vibration generation section or a vibration receiving section; a support body 16 which is connected to the other of the vibration generation section or the vibration receiving section; an elastic body 14 which fits the support body 16 with the cylinder body 12; a main liquid chamber 33 storing liquid; a sub-liquid chamber 50 which is installed between a diaphragm 46 separating an interior space of the cylinder body and an orifice forming member 32 and allows the liquid to flow between the main liquid chamber 33 and the sub-liquid chamber through an orifice passage 54; a first gas chamber 62 which is positioned opposite to the sub-liquid chamber 50 through the diaphragm 44; a second gas chamber 70 which is isolated from the first gas chamber 62; a solenoid valve 72 (switching section) which is arranged inside the second gas chamber 70 and opens or closes the communication between the first gas chamber 62 and the second gas chamber 70 through electric control; and a cover 64 which forms a portion of a bulkhead of the second gas chamber 70, is made of an elastic body and undergoes elastic deformation according to fluctuation in pressure in the second gas chamber 70.SELECTED DRAWING: Figure 1
Patent JP-2019220852-A (JP)
Title: Imaging apparatus and control method thereof, and imaging system and program therefor
Inventor: NUMATA AIHIKO
IPC: H04N5/232
Filed: 2018-06-20
Abstract: To provide an imaging apparatus and a control method thereof capable of suppressing occurrence of crosstalk between different photoelectric conversion parts in a different sensitivity acquisition pixel, and to provide an imaging system and a program therefor.SOLUTION: An imaging apparatus 100 comprises a solid state imaging device 102 including multiple different sensitivity acquisition pixels 110 having an imaging lens unit 101, an optical filter 105, a microlens 113 and photoelectric conversion parts 111, 112 having different output signal levels. The microlens 113 guides a flux from a pupil region 134 eccentric in a +X direction, out of an exit pupil region 130, and a flux from a pupil region 135 eccentric in a -X direction and partially duplicating with the pupil region 134, respectively, to the photoelectric conversion parts 111, 112. The optical filter 105 has a first region 107 and a second region 108 of lower transmission, and a region 142 projecting the second region 108 to the exit pupil region 130 is placed at a position covering the pupil region 135.SELECTED DRAWING: Figure 3
Patent JP-2019218117-A (JP)
Title: Container for cut flower
Inventor: TAKAHASHI MASAHIRO
IPC: B65D85/50
Filed: 2018-06-21
Abstract: To provide a container for a cut flower that can stabilize a position of the cut flower.SOLUTION: A container 1 for a cut flower storing a container body 10 for storing a single cut flower F, in which the container body 10 is made of a transparent synthetic resin material and becomes small gradually downward.SELECTED DRAWING: Figure 1
Patent JP-2019218505-A (JP)
Title: Cap tread for heavy load tire and pneumatic tire
Inventor: MATSUMOTO NORIHIRO
IPC: C08L7/00
Filed: 2018-06-21
Abstract: To provide a cap tread for a heavy load tire composed of a tire rubber composition having improved wear resistance and fuel economy while maintaining workability.SOLUTION: A tire rubber composition contains a polybutadiene rubber (i), another rubber (ii), and a rubber reinforcement material (iii), where the polybutadiene rubber (i) contains a polybutadiene (A) satisfying the conditions of the ratio between a 5 wt.% toluene solution viscosity and a Mooney viscosity (Tcp/ML) of 2.5 or more and a weight average molecular weight of 60.0×10or more, and a polybutadiene (B) satisfying the conditions of the ratio between a 5 wt.% toluene solution viscosity and a Mooney viscosity (Tcp/ML) of 3.5 or less and a weight average molecular weight of 56.0×10, with the polybutadiene (A)/the polybutadiene (B) of 10/90-80/20; the other rubber (ii) contains at least one of natural rubber and isoprene rubber; and the rubber reinforcement material (iii) contains carbon black with a nitrogen adsorption specific surface area of 98 m/g or more. In the rubber component, a total content of natural rubber and isoprene rubber is 50-90 wt.%, and a content of the rubber reinforcement material (iii) relative to the rubber component 100 pts.wt. is 40 pts.wt.or more.SELECTED DRAWING: None
Patent JP-2020004522-A (JP)
Title: Constant current ac power supply device
Inventor: IYAMA OSAMU
IPC: H05B47/20
Filed: 2018-06-26
Abstract: To provide a constant current ac power supply device which can detect a current even in a non-liner load without detecting a distortion component of an output waveform and does not require a control circuit part.SOLUTION: A constant current ac power supply device comprises: a current detection circuit 14 that supplies a power to lighting instruments 3-1 to 3-8 by flowing a constant current on a primary side of a plurality of current transformers 2-1 to 2-8, and detects the current flowing on the primary side; a voltage detection circuit 15 that detects a whole voltage between the plurality of current transformers; calculation parts 16 and 17 that calculate an output power amount on the basis of the detected current and the detected voltage, and calculate a load force rate of each lighting instrument on the basis of an apparent power of a constant current ac power supply device and an effective power of each lighting instrument; a reference disconnection core capacity determination part 22 that determines whether a difference power amount of the output power amount and the load power capacity of each lighting instrument is a reference disconnection core capacity or more; a reference load force rate determination part 23 that determines whether the load force rate is a reference load force rate or less; a disconnection core alarm part 26 that performs a disconnection core alarm in the case where it is determined that the difference power amount of the load power capacity in a normal state where each lighting instrument is not in failure is the reference disconnection core capacity or more, and it is determined that the load force rate is the reference load force rate or less.SELECTED DRAWING: Figure 1
Patent JP-2020004824-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: KAMIBABA RYU
IPC: H01L29/739
Filed: 2018-06-27
Abstract: To provide a semiconductor device in which a transistor region and a diode region are formed on the same substrate, and which has good durability during a diode recovery operation.SOLUTION: A semiconductor device includes a transistor region and a diode region formed adjacent to a semiconductor substrate having a first conductivity type drift layer, and the transistor region has a second conductivity type base layer and a diffusion layer, and a first conductivity type emitter layer and a gate electrode on the drift layer, and a second conductivity type collector layer below the drift layer. The diode region has a second conductivity type anode layer on the drift layer, and has a first conductivity type cathode layer below the drift layer, and as the cathode layer is closer to the transistor region, the depth from the lower surface of the semiconductor substrate becomes shallower and the first conductivity type impurity concentration becomes smaller.SELECTED DRAWING: Figure 1
Patent JP-2020005466-A (JP)
Title: Battery control device, battery control system, and battery control method
Inventor: TSUJITA TAKUYA
IPC: H02J7/00
Filed: 2018-06-29
Abstract: To provide a battery control device capable of performing pre-charging of a load and discharging of the load with a simple configuration, a battery control system, and a battery control method.SOLUTION: The battery control device according to one aspect of an embodiment includes a route selection unit and a control unit. The route selection unit switches between a state in which a pre-charging route for supplying a load with current smaller than that in a main supply route for supplying current from a battery to the load is connected, a state in which a discharging route for discharging the charge charged in the load is connected, and a state in which the pre-charging route and the discharging route are disconnected. The control unit switches a state of the route selection unit.SELECTED DRAWING: Figure 1
Patent JP-2018196126-A (JP)
Title: Enabling resource semantics
Inventor: DONG LIJUN
IPC: H04L12/851
Filed: 2018-07-11
Abstract: To enable resource semantics.SOLUTION: Disclosed are methods and systems for semantics node functions which provide semantics support in machine-to-machine systems. In an example, a semantic node may manage semantics resources capable of being discovered, retrieved or validated by other devices. In another example, the semantics node may be discovered by other nodes, and semantics resources may be discovered with subscription mechanisms.SELECTED DRAWING: Figure 28
Patent JP-2020014269-A (JP)
Title: Drone charging system
Inventor: SHIMIZU MASAFUMI
IPC: B64C39/02
Filed: 2018-07-13
Abstract: To provide a drone charging system which implements a charging operation capable of utilizing the ability of a battery consisting of multiple cells at a maximum in charging a drone comprising the battery.SOLUTION: The present invention relates to a drone charging system comprising a movable charging device 10 for charging a battery which supplies power for driving a motor of a drone 20. The drone 20 comprises a battery consisting of multiple cells connected in series, and multiple charging terminals 50-1 to 50-4 for supplying a charging voltage to each of the multiple cells. The movable charging device 10 includes a power supply part for charging the battery, and a balancer which is connected to a power supply terminal of the power supply part and balances the charging voltages of the multiple cells of the drone 20, and charging is performed by power supply terminals 40-1 to 40-4.SELECTED DRAWING: Figure 2
Patent JP-2020017443-A (JP)
Title: Display device
Inventor: HATANO KOJI
IPC: F21S9/02
Filed: 2018-07-26
Abstract: To provide a display device which can inhibit entry of insects into the device.SOLUTION: A display device 1 includes: a display panel 2 which has light transmissivity and in which a pattern 20 is provided on a front surface; a light guide plate 3 located behind the display panel 2; and a light source device 4 having an emission surface 40 which emits light toward the light guide plate 3. The display panel 2 includes: one end part 21 located in front of the emission surface 40; and a main body part 22 which is a portion excluding the one end part 21. The light source device 4 has an extending piece 41 which covers the front side of the one end part 21 of the display panel 2. In the display panel 2, a front surface 210 of the one end part 21 is located at the front side relative to a front surface 220 of the main body part 22.SELECTED DRAWING: Figure 2
Patent JP-2018163895-A (JP)
Title: Positive electrode active material for lithium ion battery, positive electrode material for lithium ion battery, positive electrode for lithium ion battery, and lithium ion battery
Inventor: TAMURA MOTOSHI
IPC: H01M4/136
Filed: 2018-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode active material for a sulfide-based lithium ion battery capable of obtaining a lithium ion battery excellent in cycle characteristics.SOLUTION: A positive electrode active material for a lithium ion battery according to the present invention contains Li, Mo, and S as constituent elements. A molar ratio (Li/Mo) of the content of Li to the content of Mo is preferably 2 or more and 20 or less, a molar ratio (S/Mo) of the content of S to the content of Mo is preferably 3 or more and 13 or less.SELECTED DRAWING: None
Patent JP-2020019603-A (JP)
Title: Image forming system
Inventor: YUKAWA KOICHI
IPC: B65H7/14
Filed: 2018-07-31
Abstract: To provide an image forming system adapted to regulate the transport speed of a sheet in accordance with a thickness of the sheet.SOLUTION: An image forming system comprises: rollers 13, 14 that transport a printing medium; a medium sensor 70 that detects a medium characteristic of the printing medium P being transported by the roller; and a controller 15 that regulates the transport speed of the printing medium by the roller on the basis of the medium characteristic detected by the medium sensor.EFFECT: By suppressing the occurrence of sheet jamming, maintenance frequency can be reduced and maintenance plans can be prepared with accuracy, enabling cost reduction.SELECTED DRAWING: Figure 2
Patent JP-2020020641-A (JP)
Title: Optical analysis module and optical analyzer
Inventor: KAWADA YOICHI
IPC: G01N21/3586
Filed: 2018-07-31
Abstract: To provide an optical analysis module and an optical analyzer with which it is possible to avoid an influence such as an aging fluctuation of the polarization state of probe light and measure the optical parameter of a measurement object easily with high accuracy.SOLUTION: An optical analyzer 1 includes: an optical chopper 11 for cyclically switching the presence and absence of occurrence of a terahertz wave T on the basis of a first frequency signal F1; and a Pockels cell 13 for cyclically switching the polarization state of the terahertz wave T between a first polarization state and a second polarization state on the basis of a second frequency signal F2. A signal generation unit 17 generates a first reference signal R1 the value of which becomes positive in a period when the polarization state of the terahertz wave T is in the first polarization state and becomes negative in a period when no terahertz wave T is generated, and a second reference signal R2 the value of which becomes positive in a period when the polarization state of the terahertz wave T is in the second polarization state and becomes negative in a period when no terahertz wave T is generated.SELECTED DRAWING: Figure 1
Patent JP-2020027174-A (JP)
Title: Electromagnetic wave detection device and information acquisition system
Inventor: OKADA HIROKI
IPC: G02B27/10
Filed: 2018-08-10
Abstract: To provide an electromagnetic wave detection device and an information acquisition system in which the optical axes of a plurality of sensors may match each other.SOLUTION: An electromagnetic wave detection device 1 comprises a first detection unit 61, a second detection unit 62, a third detection unit 63, and a first progress unit 10. The first progress unit 10 has a first layer 51 and a second layer 52. The first layer 51 separates an incident electromagnetic wave into an electromagnetic wave directed to the first detection unit 61 and an electromagnetic wave transmitting therethrough. The second layer 52 separates the electromagnetic wave transmitting through the first layer 51 into an electromagnetic wave directed to the second detection unit 62 and an electromagnetic wave directed to the third detection unit 63. The first progress unit 10 emits the electromagnetic waves separated to the first detection unit 61, second detection unit 62, and third detection unit 63.SELECTED DRAWING: Figure 1
Patent JP-2020027590-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: IWASAKI MASAJIRO
IPC: G06F16/00
Filed: 2018-08-17
Abstract: To enable efficient clustering.SOLUTION: An information processing device pertaining to the present application comprises an acquisition unit and a generation unit. The acquisition unit acquires graph information in which a plurality of centroids generated on the basis of a prescribed standard are interconnected by edges in accordance with similarity, and a plurality of objects. The generation unit searches the graph information for one of objects among the plurality of objects as a target object and allocates the target object to one of the plurality of centroids as an allocated object, thereby generating clustering information in which each of the plurality of objects is allocated to one of the plurality of centroids as an allocated object.SELECTED DRAWING: Figure 4
Patent JP-2020028403-A (JP)
Title: Nasal plug
Inventor: KATAKURA YUKO
IPC: B05D7/02
Filed: 2018-08-22
Abstract: To provide a nasal plug which is hardly visually recognized from outside when it is used, and which can easily absorb nasal cavity secretion liquid such as pituita or the like.SOLUTION: There is provided the nasal plug mainly formed of a cellulose fiber, the nasal plug is formed into a shape comprising: an elliptical top face 21; an elliptical bottom face 23; and side faces (25, 27) for connecting the top face 21 and the bottom face 23, a color of the bottom face 23 and a color of the side faces (25, 27) in a range from the bottom face 23 to a height higher than the bottom face by at least 1 mm or greater, are a dark color having Munsel brightness of 3 or smaller.SELECTED DRAWING: Figure 1