baber/WOPTO huggingface dataset:
Patent JP-2018036643-A (JP)
Title: Stereoscopic display device and method for forming three-dimensional image
Inventor: LIN YU HSUAN
IPC: H04N5/225
Filed: 2017-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a three-dimensional image.SOLUTION: A stereoscopic display device comprises a display module 8 and a lens array structure 2. The display module includes a plurality of pixels which are arranged in a first extending direction. The lens array structure includes a first lens array 20 and a frame 202. The lens array has a plurality of strip-like first lenses. The first lenses are arranged in a second extending direction and the first lens array is placed at a center of the frame. An included angle between the second extending direction and the first extending direction is less than 45 degrees and the frame is detachably attached to the display module.SELECTED DRAWING: Figure 4A
Patent JP-2019040089-A (JP)
Title: Image forming apparatus and voltage application method
Inventor: TATE MASASHI
IPC: G01R29/12
Filed: 2017-08-25
Abstract: To reduce an error in detection of the potential on the surface of a photoreceptor with a surface potential sensor 8 caused by the fact that the frequency of an AC component of a developing bias is an inappropriate value, the developing bias consisting of a superimposed voltage applied to a first developing roller 41 and a second developing roller 42.SOLUTION: In an image forming apparatus comprising: surface potential sensors 8 that each detect the surface potential of a photoreceptor 1; and developing device 4 that each develop a latent image on the photoreceptor 1 with a developer carried on a first developing roller 41 and a second developing roller 42 applied with a superimposed voltage obtained by superimposition of a DC voltage and an AC voltage, following relations are established for the drive frequency fvsen of an oscillator of the surface potential sensor 8 and the frequency fc of the AC voltage: the frequency fc is not a multiple of the drive frequency fvsen, and the frequency fc is a value obtained by adding a predetermined value to a multiple of the drive frequency fvsen.SELECTED DRAWING: Figure 2
Patent JP-2019037561-A (JP)
Title: Game machine
Inventor: YATSUGI YUZURU
IPC: A63F7/02
Filed: 2017-08-25
Abstract: To provide a game machine capable of reliably changing to a desired setting by setting change operation.SOLUTION: A game machine configured so as to be capable of executing a special game advantageous to a player in winning of a random number lottery is configured so as to be capable of selecting one of a plurality of settings having mutually different probabilities of winning a random number lottery, starts a setting change period during which a setting can be changed in satisfaction of a setting change start condition, reads setting value data for indicating a setting under selection at that point of time from a setting value work during the setting change period, changes setting value data of a setting value buffer (S85 to S88) while keeping the setting value data of the setting value work as it is in setting change operation (Yes for S84), and completes the setting change period and writes the setting value data of the setting value buffer to the setting value work and determines the setting after the change (S93) in satisfaction of the setting change completion condition (Yes for S90).SELECTED DRAWING: Figure 11
Patent JP-2019037571-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2017-08-25
Abstract: To cause a player to easily understand that a prescribed display result is led out as a result of leading-out operation means having been operated in a notified operation mode.SOLUTION: When a navigation target winning combination is internally won in a lottery while controlled to an AT, a sub control unit performs a navigation presentation and makes a notification of a correct pressing order by using stop navigation lamps. The sub control unit causes the stop navigation lamps corresponding to stop operations (a first stop operation, a second stop operation, and a third stop operation) in the correct pressing order to emit light sequentially. If the navigation target winning combination is won as a result of stop switches having been operated sequentially in the correct pressing order notified by the navigation presentation, all the stop navigation lamps are caused to emit light.SELECTED DRAWING: Figure 10
Patent JP-2019041520-A (JP)
Title: Electric power unit, power supply control arrangement
Inventor: KOBAYASHI KOSUKE
IPC: H02J7/35
Filed: 2017-08-28
Abstract: To operate without waste during both normal time and momentary voltage drop time, even if the inverter capacity is increased, and to ensure electric energy of a load system, by securing the voltage with no delay during momentary voltage drop time.SOLUTION: In normal state, a load system 10 is supplied with power from a commercial power supply 14, the power generated in a solar power generation device 20 is sent to a power supply 16 for inverse load flow, and is sold. During lightning prediction, power supply from the commercial power supply 14 is continued, but inverse load flow is not executed, and an inverter 18 is in stand-by state where power can be supplied quickly from a power storage device 22. During occurrence of momentary voltage drop, the inverter 18 supplies the power discharged from the power storage device 22 to the load system 10, and the load system 10 can continue utilization while keeping a target voltage, even if the voltage drops momentarily.SELECTED DRAWING: Figure 6
Patent JP-2019042638-A (JP)
Title: Luggage sorting apparatus and division plate
Inventor: IMATSUKA KATSUO
IPC: B07C3/08
Filed: 2017-08-30
Abstract: To provide a luggage sorting apparatus and a division plate capable of improving workability.SOLUTION: A luggage sorting apparatus in an embodiment includes a conveyance route, a chute and a division plate. The conveyance route has a mounting surface where a luggage is mounted, and moves the luggage. The chute is inclined from the conveyance route toward the lower side, and has an inclined plane for sliding the luggage therethrough. The division plate is provided on a part of the conveyance route, namely, is provided on the bottom edge of the chute, and is rotated around a shaft along the fringe of the bottom edge of the chute, to thereby open/close the bottom edge of the chute.SELECTED DRAWING: Figure 1
Patent JP-2019044812-A (JP)
Title: Shift control device for toroidal non-stage transmission
Inventor: MATSUDA YOSHIHEI
IPC: F16H61/664
Filed: 2017-08-31
Abstract: To enlarge an available range of a disk rotation speed of a toroidal non-stage transmission while making control stability compatible with control responsiveness.SOLUTION: A shift control device for a toroidal non-stage transmission configured to change a tilt angle of a power roller and change a shift ratio by changing a roller position of the power roller in relative to a disk through an actuator comprises a gain setter for adjusting a gain of closed loop control for calculating a target value of the roller position in accordance with a change in a rotation speed of the disk in a first rotation speed range and a second rotation speed range that is higher than the first rotation speed range. The gain setter changes the gain in such a manner that sensitivity of the closed loop control is reduced with increase of the rotation speed in the first rotation speed range, and changes the gain in such a manner that a reduction rate of the sensitivity of the closed loop control with the increase of the rotation speed becomes smaller than that in the first rotation speed range, in the second rotation speed range.SELECTED DRAWING: Figure 6
Patent JP-2019047664-A (JP)
Title: Power conversion equipment
Inventor: FUKUDA MAKOTO
IPC: H02M7/48
Filed: 2017-09-05
Abstract: To provide a power conversion equipment capable of reducing an installation space in, for example, a building outer wall W, while reducing installation work time/work steps.SOLUTION: A power conversion equipment in the present invention comprises: an inverter circuit part connected to a power generation unit; a converter circuit part connected to an electric power storage device; a wiring connecting the inverter circuit part and the converter circuit part therebetween; and a housing which houses the inverter circuit part, the converter circuit part, and the wiring. The inverter circuit part and the converter circuit part are housed in the housing parallel to each other in a predetermined direction.SELECTED DRAWING: Figure 1
Patent JP-2018026826-A (JP)
Title: Encoding method, encoding apparatus, decoding method, decoding apparatus, program for executing encoding method and decoding method, and storage medium
Inventor: CHRISTOPHE GISQUET
IPC: H04N19/89
Filed: 2017-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an encoding/decoding method, apparatus, program, etc. for selecting a motion vector by using plural usable motion vector predictors or a set of motion vector candidates.SOLUTION: From a bit stream output by encoding at least one image portion of an image in a sequence by using a motion vector concerning a reference image portion, information is obtained concerning the number of motion vectors that a set of motion vectors for use in decoding the image portion should have. By generating a set having the same number of motion vectors as the obtained number of motion vectors, a motion vector to be used for decoding the image portion is determined. The set is generated by adding the motion vectors in a predetermined order.SELECTED DRAWING: Figure 5
Patent JP-2019042712-A (JP)
Title: Ultrasonic projection device
Inventor: MIURA HIKARI
IPC: B06B1/06
Filed: 2017-09-06
Abstract: To suppress an increase in size and improve environmental resistance, in an ultrasonic projection device capable of projecting a high-sound pressure ultrasonic wave.SOLUTION: An ultrasonic projection device 1 for projecting an ultrasonic wave is provided with a vibrator 2, a vibration transmission part 3 and a horn 4, which function as a vibration part of generating vibration in accordance with an ultrasonic wave to be projected. The ultrasonic projection device includes: a cavity part 6 formed between the vibration parts; and a flat-plate-like vibration amplification plate 5 connected to the vibration part.SELECTED DRAWING: Figure 1
Patent JP-2018205681-A (JP)
Title: Variable focus optical system
Inventor: SHI RONGBAO
IPC: G02B15/20
Filed: 2017-09-07
Abstract: To provide a variable focus optical system that can deal with a development tendency of a downsized and micronized electronic device, and is excellent in image-formation performance.SOLUTION: A front stationary group, a prism TP, a zoom group, a correction group, an objective lens group and an image plane W are provided in this order along a light ray incidence direction, and an optical entire length of a variable focus optical system stays stationary. The front stationary group comprises a first lens L1 that serves as a front convex and rear concave type lens, and the zoom group comprises a second lens L2 that serves as a double-convex surface lens. The correction group comprises a third lens L3 serving as a double-concave surface lens and a fourth lens L4 serving as the double-convex surface lens that are provided along an optical path direction, and the objective lens group comprises a fifth lens L5 that serves as the double-convex surface lens. The zoom group and the correction group move between the prism TP and the objective lens group and the objective lens group moves so as to conduct focusing. The first lens L1, the second lens L2, the third lens L3, the fourth lens L4 and the fifth lens L5 are all glass lenses.SELECTED DRAWING: Figure 1
Patent JP-2019049026-A (JP)
Title: Method for manufacturing steel material component
Inventor: TSUNODA KEISUKE
IPC: C21D1/06
Filed: 2017-09-08
Abstract: To provide a method for manufacturing a steel material component, capable of suppressing the occurrence of pores and obtaining a steel material component having the reduction of strength further suppressed.SOLUTION: The method for manufacturing a steel material component comprises the steps of: carburizing a steel material; cooling the carburized steel material; nitriding the cooled steel material; cooling the nitrided steel material; and transforming the nitrided and cooled steel material into deformation or stress induced martensite. The composition of the steel material satisfies the following formulae (1) and (2). The formula (1):Ni≥-7/9×Cr+26; the formula (2):Ni≥7/6×Cr-9 (where, Nirepresents %Ni+30×%C+0.5×%Mn, Crrepresents %Cr+%Mo+1.5×%Si+0.5×%Nb, and "the % symbol of element" represents the mass% of the element in the steel material.).SELECTED DRAWING: Figure 5
Patent JP-2019048610-A (JP)
Title: Vehicle body structure
Inventor: FUKUI HIROSHI
IPC: B62D27/04
Filed: 2017-09-12
Abstract: To reduce damage to vehicle body components due to a collision with an obstacle when running on a rough road, thereby improving performance for running on the rough road; to reduce aerodynamic drag forces of a vehicle body while a vehicle is running, thereby improving running performance; to achieve vehicle body design unitary as the whole vehicle body; and to reduce vibration of the vehicle body, thereby providing comfortableness.SOLUTION: The vehicle body structure comprises: an upper body 2 disposed at an upper portion of a vehicle; and an under body 3 disposed at a lower portion of the vehicle. The upper body 2 and the under body 3 are held by a vehicle body frame 4. A predetermined interval is provided at a boundary portion B between the upper body 2 and the under body 3, and a resilient cushioning portion 11 is provided in the boundary portion B. The under body 3, which is located at the lower side of the vehicle below the upper body 2, includes the vehicle body frame 4 inside a cross section, and is integrally formed in the area where the under body is overlapped with the upper body 2 in a vertical view.SELECTED DRAWING: Figure 1
Patent JP-2019052590-A (JP)
Title: Fan device, and lighting device employing the same
Inventor: SUZUKI KATSUTOSHI
IPC: H01L33/60
Filed: 2017-09-15
Abstract: To attain downsizing of a fan device comprising a light-emitting element.SOLUTION: A fan device 100A comprises: axial flow fans 103 (103b and 103c) which are rotated by a motor; a light-emitting element (e.g., LED 105) which is attached to the axial flow fans 103 and rotated together with the axial flow fans 103; and power supply means which supplies power to the light-emitting element 105 in a non-contact manner. At least a part of the axial flow fans 103 is formed from a metal material, and the light-emitting element 105 is adhesively connected to the metal material, and attached at any other position than a suction region of the axial flow fans 103. The light-emitting element 105 is attached at any position among a position where a shaft of the motor is extended, a position on a hub or a boss of an impeller 103 of the axial flow fans 103, and a position where the hub or the boss of the impeller 103 of the axial flow fans extends in an extension direction of a rotation axis.SELECTED DRAWING: Figure 1
Patent JP-2019051159-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2017-09-15
Abstract: To provide a technique in which a game machine can be properly inspected.SOLUTION: A game machine comprises: operation receiving means for receiving an operation from the outside; processing execution means for executing any one of the processing flows out of a plurality of divided processing flows, on the basis of an operation mode received by the operation receiving means, when power supply from the outside is started; and display means composed of a plurality of display elements and capable of displaying various types of information. The processing execution means has means for executing inspection processing in which the plurality of display elements of the display means are operated in a predetermined mode, even when any one of the processing flows out of the branched processing flows is executed.SELECTED DRAWING: Figure 1
Patent JP-2019057164-A (JP)
Title: Plant abnormality monitoring system
Inventor: IWASHITA SHINJI
IPC: G05B23/02
Filed: 2017-09-21
Abstract: To provide a plant abnormality monitoring system capable of predicting an abnormal event occurring in a plant before occurrence.SOLUTION: The plant abnormality monitoring system includes an abnormality indication determination unit for determining the presence or absence of an abnormality indication according to a monitoring abnormality degree calculated on the basis of monitoring operation data including a plurality of pieces of operation data and an abnormality diagnosis unit for diagnosing an abnormality according to comparison between the monitored operation data when there is an abnormality indication and a reference operation data showing an abnormal indication in the past. The abnormality diagnosis unit calculates a monitoring contribution degree to a monitoring abnormality degree for each of the plurality of pieces of operation data constituting the monitored operation data, extracts a diagnosis target data group consisting of top N operation data with high monitoring contribution degrees, calculates a match index with the diagnosis reference data group consisting of the diagnosis target data group and top M operation data with high reference contribution degrees included in the reference operation data, and predicts abnormality of a plant on the basis of the reference operation data of which the match index is equal to or higher than a match determination threshold.SELECTED DRAWING: Figure 1
Patent JP-2019060257-A (JP)
Title: Fuel supply device for engine
Inventor: MATSUDA SEIJI
IPC: F02B67/00
Filed: 2017-09-25
Abstract: To provide a fuel supply device for an engine, capable of effectively suppressing the temperature rise of fuel for a high pressure injection fuel system including a cylinder injection valve, in the engine including the cylinder injection valve and an intake passage injection valve.SOLUTION: The fuel supply device for the engine includes an intake passage injection valve 28 and a cylinder injection valve 29, a first fuel pipe 32 (32a) for supplying fuel from a fuel tank 33 to the intake passage injection valve 28, second fuel pipes 32 (32b), 36 for supplying the fuel supplied from the fuel tank 33 via a high pressure fuel pump 37 to the cylinder injection valve 29, and a purge pipe 45 for introducing the fuel adsorbed by a canister 44 into an intake passage 20. Herein, a heat exchange part 51 is arranged so as to perform heat exchange between the second fuel pipe 32b upstream of the high pressure fuel pump 37 and the purge pipe 45.SELECTED DRAWING: Figure 1
Patent JP-2019062674-A (JP)
Title: Motor with speed reducer
Inventor: YAMASHITA TOMOKI
IPC: F16H1/32
Filed: 2017-09-27
Abstract: To suppress an inter-shaft change between a worm gear and a helical gear.SOLUTION: A motor 10 with a speed reducer comprises a motor 12, a worm gear 18, a housing 16, a helical gear 20 engaged with the worm gear 18, and an output gear body 30 which rotates by transmission of a torque of the helical gear 20. The housing 16 is provided with an inter-shaft change regulation convex part 16M for regulating movement to the opposite side to the worm gear 18 of the helical gear 20 when the helical gear 20 moved in a rotation radial direction abuts on the inter-shaft change regulation convex part.SELECTED DRAWING: Figure 6
Patent JP-2019059009-A (JP)
Title: Machine tool having upward exhaust/waste heat structure
Inventor: YAMAMOTO SHOGO
IPC: B24B55/02
Filed: 2017-09-28
Abstract: To provide a structure capable of relatively easily removing heat in a machine tool including a jig grinder.SOLUTION: A structure is configured such that an air fan is provided on a head upper part and exhaust is performed upward in order to supply air from the table side and suck up the air upward. Therein, a dust collecting duct is extended to the vicinity of a grindstone shaft motor and sucks out air discharged in all directions from a motor so that exhaust does not strike against a table as much as possible. Further, in order to prevent that a head inner part assumes a negative pressure because a ventilation fan is provided on an upper part of the head and a temperature of a component in the head rises, compressed air is supplied as necessary and, furthermore, a slit is provided on a cover so that air flow around the table gets to upward tendency.SELECTED DRAWING: Figure 7
Patent JP-2019067903-A (JP)
Title: Light emitting device and method of manufacturing the same
Inventor: INAYOSHI YOHEI
IPC: H01L33/00
Filed: 2017-09-29
Abstract: To provide a light emitting device in which production cost is suppressed while securing reliability.SOLUTION: A light emitting device 10 includes: a support substrate 1 on which a first metal film 12 is formed in a partial area of a flexible first base material 11; a connection substrate 2 disposed on the support substrate 1 and having a second metal film 22 formed on an upper surface of a second base material 21; a light emitting element 4 mounted on the connection substrate 2; and a conductive member 3 in contact with the first metal film 12 and the second metal film 22.SELECTED DRAWING: Figure 2B
Patent JP-2019063824-A (JP)
Title: Solder alloy and junction structure using the same
Inventor: KITAURA HIDETOSHI
IPC: B23K35/26
Filed: 2017-09-29
Abstract: To provide a solder alloy that improves crack resistance of a solder junction and provides high-reliability.SOLUTION: A solder alloy includes: 3 wt.% or more and 15 wt.% or less Sb; 0.01 wt.% or more and 1.5 wt.% or less Te; 0.005 wt.% or more and 1 wt.% or less of at least one element of the group consisting of Zn, Co and Cr; and the balance Sn.SELECTED DRAWING: Figure 2
Patent JP-2019066653-A (JP)
Title: Zoom lens and imaging apparatus
Inventor: SHINOHARA KENJI
IPC: G02B13/18
Filed: 2017-09-29
Abstract: To provide a zoom lens small in size and having high optical performance from an infinite distance to a close distance, and an imaging apparatus.SOLUTION: The zoom lens of the present invention comprises, successively arranged from an object side to an image side, a first lens group L1 having a negative refractive power, a second lens group L2 having a positive refractive power, a third lens group L3 having a negative refractive power, and a fourth lens group L4 having a positive refractive power, in which upon zooming, an interval between adjoining lens groups varies. The second lens group L2 has a first partial group L2a that is immobile upon focusing and a second partial group L2b that is disposed on the image side of the first partial group L2a and moves toward the object side upon focusing. The third lens group L3 moves toward the image side upon focusing. In the zoom lens, a focal distance of the second partial group L2b, a focal distance of the third lens group L3, and a moving amount of the second partial group L2b and a moving amount of the third lens group L3 upon focusing at a telephoto end are specified by conditional expressions.SELECTED DRAWING: Figure 1
Patent JP-2019063751-A (JP)
Title: Filter material for automobile fuel
Inventor: HISHITANI KOJI
IPC: F02M37/34
Filed: 2017-10-03
Abstract: To provide a filter material for automobile fuel which has performance of sufficiently capturing fine particles and achieves a long life.SOLUTION: There is provided a filter material for automobile fuel in which a prefilter layer formed of a reinforcement material formed of a synthetic resin and a long fiber spunlace non-woven fabric as an upstream side outermost layer, a main filter layer formed of a short fiber spunlace non-woven fabric, and a cover material formed of a long fiber non-woven fabric layer as a downstream side outermost layer are joined to each other integrally with each other, and porosity is 80-87%.SELECTED DRAWING: None