baber/WOPTO huggingface dataset:
Patent JP-2017215437-A (JP)
Title: Cleaning device and image forming apparatus
Inventor: NAGASHIMA TERUHIKO
IPC: G03G21/10
Filed: 2016-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device comprising a scraping member that has improved the strength of scraping pieces.SOLUTION: A cleaning device 17 comprises: a housing 31; a conveying member 33 that includes a spiral blade 49 provided around a rotation shaft 48; and a scraping member 34 that includes a stationary part 54 fixed to the housing 31, and a plurality of scraping pieces 55 swingably provided on the stationary part 54 to be alternately in contact with the rotation shaft 48 and the spiral blade 49 through the rotation of the conveying member 33. The scraping piece 55 includes a root part 57 on the stationary part 54 side and a body part 56 extending from the root part 57 toward its tip, and the width of the root part 57 is wider than the width of the body part 56. The scraping member 34 is formed by overlapping a plurality of sheet members 52 on each of which the body parts 56 are formed in plurality with a gap S therebetween equal to or larger than the width of the body part 56, while sliding the sheet members in the width direction so that the body parts 56 are arranged in the gaps S.SELECTED DRAWING: Figure 4
Patent JP-2017215503-A (JP)
Title: Projection optical system and projection type image display device
Inventor: SHIOKAWA KOJI
IPC: G03B21/14
Filed: 2016-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a projection optical system capable of suppressing generation of distortion in a projection image plane while suppressing an increase in the number of lenses when an angle of view is increased.SOLUTION: A projection optical system 3 that can be mounted on a projector 1 comprises: a first lens unit LU1 that makes a screen S (enlargement side image-forming plane) located at an enlargement side conjugate with an intermediate image 30; and a second lens unit LU2 that makes the intermediate image 30 conjugate with a reduction side image-forming plane located at a reduction side. The first lens unit LU1 has positive power, and the second lens unit LU2 has negative power. An intermediate image side first lens L13 of the second lens unit which is closest to the intermediate image in the second lens unit LU2 has the positive power. A focal distance fU1 of the first lens unit LU1 and a focal distance fU2 of the second lens unit LU2 satisfy the following expression of -0.3≤fU1/fU2<0.SELECTED DRAWING: Figure 2
Patent JP-2017217338-A (JP)
Title: Game machine
Inventor: KIKUCHI TSUTOMU
IPC: A63F7/02
Filed: 2016-06-10
Abstract: PROBLEM TO BE SOLVED: To change an excitation mode of a stepping motor without increasing processing load of control means.SOLUTION: A pachinko game machine 1 comprises: a stepping motor 456; a sub drive board 107 having a motor driver (IC3); and control means (performance control microcomputer 91) capable of outputting an ENABLE signal for switching drive and non-drive of the motor. In a period when a drive instruction signal (ENABLE signal at H level) is input to the sub drive board, the motor is driven by the IC3. When level of an input signal of the IC3 to excitation mode setting terminals (M1, M2) is a first pattern (H in M1 and L in M2), the motor is driven in half step drive, and when the level is a second pattern (L in both of M1 and M2), the motor is driven in full step drive. The pachinko game machine further comprises an excitation mode change circuit 200 for changing the level of the signal input to the excitation mode setting terminals, at a timing when a prescribed time passes since input start of the drive instruction signal.SELECTED DRAWING: Figure 6
Patent JP-2017223391-A (JP)
Title: Heat pump type water heater
Inventor: OYA NAOHIRO
IPC: F25B1/00
Filed: 2016-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump type water heater capable of suppressing freezing of a refrigerant in a heat source side circulation circuit only by control on a heat pump circuit side, without changing a circulation state of the refrigerant in the heat source side circulation circuit.SOLUTION: A heat pump type water heater 2 includes a heat source side circulation circuit 20, a heat pump circuit 21, and a control device for controlling a compressor 35 and a pressure-reducing valve 37, and a temperature sensor 34 for measuring the temperature of a first refrigerant is provided. When the temperature measured by the temperature sensor 34 becomes equal to or lower than a threshold temperature, the control device changes an operation state of at least one of the compressor 35 and the pressure-reducing valve 37 so that a temperature difference between an inlet temperature of water flowing into a water-refrigerant heat exchanger 36 and an outlet temperature of a second refrigerant flowing out from the water-refrigerant heat exchanger 36 becomes large.SELECTED DRAWING: Figure 1
Patent JP-2017224095-A (JP)
Title: Display device
Inventor: KATSUTA TADAYOSHI
IPC: G09G3/36
Filed: 2016-06-14
Abstract: PROBLEM TO BE SOLVED: To improve performance of a display device comprising an input device.SOLUTION: A display device DSP1 comprises: a scanning line drive circuit GD for selecting a potential to be supplied to a scanning line on a display area DA; a driver chip (control circuit) DRC1 for supplying a control signal to the scanning line drive circuit GD and being provided on an area (first area) DRA; plural source wirings TSL connected to a detection circuit for detecting approach or contact of an object; a terminal (second terminal) TPD connected to an inspection wiring GW for controlling the scanning line drive circuit GD; and a protection circuit PC provided between the inspection wiring GW and the terminal TPD. When an extension direction of the switch circuit to which the plural source wirings TSL are connected is an X axis direction, one side of the X axis direction is an X1 side, the other side thereof is an X2 side, the plural source wirings TSL are positioned closer to the X1 side than a center of the X axis direction of the area DRA, and the terminal TPD and protection circuit PC are positioned closer to the X2 side than a center of the X axis direction of the area DRA.SELECTED DRAWING: Figure 11
Patent JP-2017225233-A (JP)
Title: Rotary machine control device and rotary machine control method
Inventor: MATSUYAMA TETSUYA
IPC: H02P21/24
Filed: 2016-06-14
Abstract: PROBLEM TO BE SOLVED: To improve a technique of a current limit.SOLUTION: When a detected current vector is defined as a first current vector, and a magnetic flux vector estimated in a present control cycle is defined as a first magnetic flux vector, a position adjustment part 151 corrects two vectors formed by the first current vector and the first magnetic flux vector to two vectors formed by a second current vector and a second magnetic flux vector. A limit torque specification part 115 specifies a limit torque as a torque that allows an oscillation of the current vector to track a current limit value by using an inner product of the second current vector and the second magnetic flux vector, and the current limit value. The torque limit part 123 replaces an absolute value to the limit torque when the absolute value of a command torque applied to a torque correction part 150 is equal to the limit torque or more.SELECTED DRAWING: Figure 3
Patent JP-2017029697-A (JP)
Title: Game machine
Inventor: AOYAGI KEIZO
IPC: A63F7/02
Filed: 2016-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing a decrease in player's desire to play a game.SOLUTION: When a determination result of determination means becomes a specific determination result, a privilege game is executed. A specific area is provided through which balls can pass by satisfaction of predetermined conditions when the privilege game is executed. In this case, at least one privilege game from among privilege games that are executed for a plurality of times may be set to be executed such that a ball can pass through the specific area by setting means. Thus, when a privilege game is won for a plurality of times, a decrease in player's desire to play a game can be suppressed.SELECTED DRAWING: Figure 27
Patent JP-2017227158-A (JP)
Title: Engine device
Inventor: IKEGAMI SOICHIRO
IPC: F02B77/13
Filed: 2016-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an engine device capable of reducing the noise of a fan.SOLUTION: In an engine device, an engine 11, a radiator 13 and a radiator fan 12 are housed in a bonnet. Providing that a direction along a ventilation path that passes through the radiator fan 12 and reaches the radiator 13 is a flow passage direction X and a direction orthogonal to the flow passage direction X is a width direction W, when dividing the ventilation path into two regions in the width direction W with respect to a vertical plane crossing the shaft center 12a of the radiator fan 12, the two regions of the ventilation path are configured to have different flow passage resistances from each other.SELECTED DRAWING: Figure 4
Patent JP-2016168410-A (JP)
Title: Enhanced-liquid type and gas-generation type fire extinguisher system and related method
Inventor: SAMPSON WILLIAM P
IPC: A62C13/22
Filed: 2016-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a fire extinguisher and method having no negative effect on environment.SOLUTION: The fire extinguisher includes: a housing including a gas-generating material disposed therein; an igniter for igniting the gas-generating material; and a cooling system. The cooling system includes a first chamber and a second chamber, where a coolant material is disposed in the first chamber. The coolant material is made to flow from the first chamber to the second chamber and cools gas, when the gas that is formed by ignition of the gas-generating material passes out under pressure from the housing. The cooling system can further include a piston, and the piston is disposed in the first chamber and is movable in response to the gas pressure. A method for cooling fire-extinguishing gas and a method for extinguishing a fire include the steps of: causing the fire-extinguishing gas to flow in the first and second chambers of the cooling system; causing the coolant material to flow in the first and second chambers; and bringing the fire-extinguishing gas into contact with the coolant material to cool the fire-extinguishing gas.SELECTED DRAWING: Figure 6A
Patent JP-2018003606-A (JP)
Title: Exhaust emission control system for internal combustion engine
Inventor: NAKAMURA TAKASHI
IPC: F01N3/20
Filed: 2016-06-27
Abstract: PROBLEM TO BE SOLVED: To perform a more preferable execution of abnormality diagnosis over three-way catalyst, upstream side sensors or downstream side sensors.SOLUTION: A first air-fuel ratio control for controlling an air-fuel ratio of mixture gas at one cylinder to a lean air-fuel ratio and controlling an air-fuel ratio of mixture gas at the other cylinder to a rich air-fuel ratio is carried out for increasing a temperature of three-way catalyst. In addition, a second air-fuel ratio control for changing over air-fuel ratios of the mixture gas at all cylinders between the lean air-fuel ratio and the rich air-fuel ratio is carried out when the temperature of three-way catalyst is higher than the specified diagnosis temperature to perform the trouble diagnosis. Then, when the execution of the first air-fuel ratio control is interrupted and the second air-fuel ratio control is carried out, the execution of the first air-fuel ratio is interrupted after the temperature of the three-way catalyst not including the increased temperature value caused by execution of the first air-fuel ratio control becomes the diagnosis temperature or more.SELECTED DRAWING: Figure 4
Patent JP-2018004321-A (JP)
Title: Servo type vibration detector
Inventor: SHIRASAWA SHOGO
IPC: G01H11/06
Filed: 2016-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a servo type vibration detector with which it is possible to suppress the generation of a measurement error due to an ambient temperature change.SOLUTION: Provided is a servo type vibration detector for detecting a displacement amount from the zero-point position of a pendulum from a change of capacitance between a fixed pole plate and a movable pole plate on the pendulum and supplying to a drive unit an electric current for causing an electromagnetic force to occur in the drive unit that is in a direction for returning the pendulum to the zero-point position. The servo type vibration detector comprises: a differentiation circuit in which two of the fixed pole plate are provided so as to sandwich the pendulum and partly face each other, a capacitor formed by the facing portions of the fixed pole plates being a component of the circuit; a carrier wave source for inputting, to the differentiation circuit, a carrier wave of a frequency lower than a cutoff frequency at the time of maximum capacitance within a range in which the capacitance of the capacitor of the differentiation circuit changes due to a prescribed temperature change; and an arithmetic unit for supplying, to the drive unit, a temperature correction current derived on the basis of a difference between output of the differentiation circuit and output at a reference temperature, the drive unit returning the pendulum to the zero-point position by a current supplied from a servo pump and the temperature correction current supplied from the arithmetic unit.SELECTED DRAWING: Figure 1
Patent JP-2017035875-A (JP)
Title: Laminate film
Inventor: SHIMIZU MAMORU
IPC: C09D11/037
Filed: 2016-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a laminate film having such designing property that mirror-like metal gloss and matte metal gloss can be simultaneously expressed by metal mirror surface printing, and a metal gloss film having high brightness, which uses a PVC film or the like having poor solvent resistance as a substrate.SOLUTION: A cured resin layer formed of a (meth)acrylate-based active energy ray irradiation-curable resin having transparency and a colored ink layer formed of a colored ink are both partially disposed on one surface of a transparent substrate sheet. An uncoated part where neither the cured resin layer nor the colored ink layer is disposed is present on the same surface of the substrate; and a mirror printing ink layer formed by applying a mirror printing ink is deposited at least on the uncoated part and the cured resin layer. In this process, a white ink layer and an adhesive layer may be deposited on the mirror printing ink layer side. By disposing the above cured resin layer on a back surface of a substrate such as a PVC film, a metal gloss film having high brightness can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2018001200-A (JP)
Title: Method of manufacturing piston plate
Inventor: KAMIYA SHIGEO
IPC: F16H45/02
Filed: 2016-06-30
Abstract: PROBLEM TO BE SOLVED: To manufacture a piston plate with fewer steps.SOLUTION: A method of manufacturing a piston plate 6 includes the following steps (a) and (b). In the step (a), a plate 6 having a first opening portion at a center is prepared. In the step (b), a first die 71 and punch 73 perform burring machining on the plate 6 to form a boss portion 61 extending in an axial direction. The first die 71 has a second opening portion 71a with a diameter larger than the first opening portion. The punch 73 has a diameter which is larger than the first opening portion and smaller than the second opening portion 71a. In the (b) step, a clearance d between an inner peripheral surface of the first die 71 and an outer peripheral surface of the punch 73 is made to be smaller than the thickness t of the plate 6.SELECTED DRAWING: Figure 5
Patent JP-2018007079-A (JP)
Title: Encoder, decoder, and program
Inventor: IWAMURA SHUNSUKE
IPC: H04N19/82
Filed: 2016-07-04
Abstract: PROBLEM TO BE SOLVED: To improve prediction accuracy and encoding efficiency, without increasing the information amount transmitted by the encoder, and without increasing the calculation time on the encoder side.SOLUTION: An encoder 1 includes a composite region determination unit 12 configured to determine a composite region X where a prediction image is generated from adjacent pixels not yet decoded in an encoding object block CU/TU, on the basis of the intra-prediction mode, and an intra-prediction unit 13 configured to change the generation method of a prediction image of each region, on the basis of whether or not included in the composite region X.SELECTED DRAWING: Figure 1
Patent JP-2018000133-A (JP)
Title: Soft cheese and method for producing the same
Inventor: KONO TAKESHI
IPC: A23C19/06
Filed: 2016-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a soft cheese having both merits of the traditional production method and the stabilized production method, and a method of producing the same.SOLUTION: A soft cheese has an abundance ratio between sodium and chlorine (Na/Cl) of 0.92 or more in molar ratio, and has a pH of 6 or more and 7.5 or less. The soft cheese has both merits of the traditional production method and the stabilized production method.SELECTED DRAWING: None
Patent JP-2016209609-A (JP)
Title: Bioresorbable vascular implant having homogenously distributed stresses under a radial load
Inventor: MACHIEL VAN DER LEEST
IPC: A61F2/915
Filed: 2016-07-07
Abstract: PROBLEM TO BE SOLVED: To provide polymeric stents prevented from deformation, destruction, or recoil due to concentrated stresses when the balloon is expanded.SOLUTION: A bioresorbable vascular implant 10 for implantation in a bodily lumen has a tubular framework and includes one or more annular support members 12. Each of the one or more annular support members includes a plurality of struts 14 interconnected by a hinge region 18. Each of the plurality of struts also includes a mid-section. The vascular implant also includes at least one viscoelastic material that enables transition of the vascular implant between a collapsed configuration and an expanded configuration. Each of the plurality of struts and the hinge region defines a cross-section. The moment of inertia increases from the mid-section toward the hinge region to accommodate the transition and resist a radial load applied to the vascular implant in the expanded configuration.SELECTED DRAWING: Figure 1A
Patent JP-2018000809-A (JP)
Title: Slot machine
Inventor: IMAMURA RYOSUKE
IPC: A63F5/04
Filed: 2016-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a slot machine which can continuously execute an advantageous section even in an advantageous section having an upper limit, to perform a game not restricted by the upper limit of the advantageous section.SOLUTION: The slot machine comprises an RT3, an RT6, and an RT2 different in winning probability of at least one replay role. In an AT of the RT3, when a replay 06 is displayed before reaching a continuation upper limit of the advantageous section, shift to the RT6 is performed, and both of the advantageous section and the AT are finished. In the RT6, a normal section is started, and whether or not to shift to the advantageous section is determined. When a shift condition to the advantageous section is satisfied in the RT6, shift to the advantageous section is performed, and then, the AT can be started. On the other hand, when a shift condition to the advantageous section is satisfied in the RT2, for example, shift to the advantageous section is performed, but AT is not started.SELECTED DRAWING: Figure 62
Patent JP-2017027046-A (JP)
Title: Angle adjustment device and image display device
Inventor: NATSUME NORIYUKI
IPC: H04N9/31
Filed: 2016-07-12
Abstract: PROBLEM TO BE SOLVED: To achieve angle adjustment of an optical functional member with high accuracy, in a compact and a simple structure.SOLUTION: An angle adjustment device comprises: a holding member 16 having a first surface and holding an optical member; a base member having a second surface which contacts the first surface and supporting the holding member; energization members 97, 98 for energizing the holding member to the base member; and drive means 95 for applying drive force to the holding member 16. The first surface can slide around plural shafts passing a curvature center of a curve surface shape according to a position where the drive force is applied to the holding member 16, with respect to the second surface. The holding member 16 is inclined with respect to the base member, when the first surface slides to the second surface. The drive means 95 applies the drive force to a surface which is perpendicular to a first direction of the holding member, when driving the holding member 16 in the first direction, and applies the drive force to a surface which is perpendicular to a second direction of the holding member 16 when driving the holding member 16 in the second direction being perpendicular to the first direction.SELECTED DRAWING: Figure 3
Patent JP-2018009534-A (JP)
Title: Rotary Compressor
Inventor: KATAYAMA DAIKI
IPC: F04C29/00
Filed: 2016-07-14
Abstract: PROBLEM TO BE SOLVED: To suppress degradation of efficiency of a rotary compressor by suppressing backflow of a refrigerant compressed by an upper cylinder into a refrigerant passing hole.SOLUTION: In a rotary compressor, on a mating surface of a lower end plate and a lower end plate cover, a communication groove communicated with a lower end plate cover chamber is provided. The lower end plate cover has a through hole formed into the flat plate-shape, penetrated in a thickness direction of the lower end plate cover, and communicated with the communication groove. 0.10≤(S2/V)≤0.50 ... (formula 1), and 1.0≤(S2/S1)≤7.0 ... (formula 2) are respectively satisfied, when a cross-sectional area of the communication groove on a cross-section passing through a center line of a rotating shaft along a rotating shaft direction is S1 [mm], an overlapping area of the through hole and the communication groove on a plane orthogonal to the rotating shaft is S2 [mm], and a displacement volume of a lower cylinder chamber is V [cc].SELECTED DRAWING: Figure 16
Patent JP-2018012608-A (JP)
Title: Plant activating liquid, and method for producing and using the same
Inventor: HAYASHI YOSHINOBU
IPC: C05G3/60
Filed: 2016-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing and using a plant activating liquid for improving the quality and yields of crop plants when used in the cultivation of farm products, and for making the crop plants durable with few side effects.SOLUTION: A liquid is mainly used as a raw material, wherein the liquid is obtained from an unused portion of sugarcanes, such as a remained liquid obtained after extracting a sugar content from a squeezed part of the sugarcanes and a liquid obtained by collecting a portion of the sugarcanes that is not used as a directly edible material or as a material for extracting the sugar content and then by squeezing the portion. Additionally, an activation treatment includes: adding lactobacillus and then conducting fermentation to activate minerals; immersing a mineral powder that generates terahertz waves or a ceramics ball-like molded product in a liquid; adding photosynthetic bacteria; and the like. An obtained product is sprayed on leaves of a horticultural plant to allow the horticultural plant to take in the obtained product efficiently.SELECTED DRAWING: None