baber/WOPTO huggingface dataset:
Patent JP-2020119558-A (JP)
Title: Learning method and learning device of pedestrian detector for robust surveillance based on image analysis, and testing method and testing device using the same
Inventor: KIM KYE-HYEON
IPC: G06T7/00
Filed: 2020-01-15
Abstract: To provide a learning method and a learning device for a pedestrian detector capable of improving detection rate of a pedestrian, and a testing method and a testing device using the same.SOLUTION: A method for learning a pedestrian detector to be used for robust surveillance on the basis of image analysis includes, in a learning device 100, steps of: generating S1 an image patch x12 by cropping each of regions on a training image 11; allowing an adversarial style transformer 130 to generate S2 a transformed image patch G(x)13 by converting each of pedestrians into transformed pedestrians R(G(x)) capable of impeding detection; generating S3 a transformed training image 14 by replacing each of the regions with the transformed image patch; allowing the pedestrian detector 140 to detect the transformed pedestrians; and learning S4 parameters of the pedestrian detector to minimize losses.SELECTED DRAWING: Figure 2
Patent JP-2021114451-A (JP)
Title: Electromagnetic contactor
Inventor: SAKURAI HIRONARI
IPC: H01H50/04
Filed: 2020-01-21
Abstract: To provide an electromagnetic contactor that does not generate abrasion powder when an arc barrier is assembled to a contact storage case, does not affect the arc blocking performance generated between a fixed contact and a movable contact, and does not affect the operation of an electromagnet unit.SOLUTION: An electromagnetic contactor includes a contact mechanism 4 having fixed contactors 13 and 14 having fixed contacts 13a and 14a and a movable contactor 15 having a pair of movable contacts 15a and 15b that can be attached to and detached from the fixed contacts, an electromagnet unit 5 having a drive shaft 23 connected to the movable contactor and driving the movable contactor in the contacting/detaching direction to contact/detach the fixed contactor, and a contact storage case 6 which is a case in which the end opening is closed with an insulating substrate 8 and in which the contact mechanism and the drive shaft are housed. Inside the contact storage case, arc barriers 16 and 17 that come into contact with the insulating substrate and a pressing member 20 that presses the arc barrier against the insulating substrate are arranged.SELECTED DRAWING: Figure 2
Patent JP-2021117269-A (JP)
Title: Liquid crystal display device
Inventor: HAYASHI DAISUKE
IPC: G02B5/30
Filed: 2020-01-23
Abstract: To provide a liquid crystal display device with a sufficiently low black brightness in an oblique direction.SOLUTION: This liquid crystal display device 100 is provided with: a liquid crystal cell 10 that comprises a viewing-side substrate 11, a back-side substrate 11', and a liquid crystal layer 12 that is sandwiched between the viewing-side substrate and the back-side substrate and includes liquid crystal molecules aligned in a homogenous array when no electrical field is present; a first polarizer 20 disposed on the viewing side of the liquid crystal cell; a second polarizer disposed on the back side of the liquid crystal cell; a first optical compensation layer disposed between the liquid crystal cell and the first polarizer; and a second optical compensation layer disposed between the liquid crystal cell and the second polarizer. A thickness-direction phase difference Rth (550) between the viewing-side substrate and the back-side substrate is in the range of -10 to 100 nm, and the product A×E of the difference A (°) between the maximum value and the minimum value of the azimuth of polarization of 450 nm to 650 nm light that exits the liquid crystal cell at a polar angle of 60° and an azimuth of 45° and the difference E (°) between the maximum value and the minimum value of the ellipticity of polarization of the light is 300 or less.SELECTED DRAWING: Figure 1
Patent JP-2021115724-A (JP)
Title: Liquid discharge method, driving pulse determination program and liquid discharge device
Inventor: MURAYAMA TOSHIRO
IPC: B41J2/015
Filed: 2020-01-23
Abstract: To provide a technique such as a liquid discharge method that can discharge liquid in accordance with various recording conditions.SOLUTION: A liquid discharge method, with which liquid is discharged from a nozzle of a liquid discharge head by applying a driving pulse to a driving element of the liquid discharge head, includes: an obtaining step of obtaining as recording conditions states of dots to be formed on a recording medium by the liquid discharged from the nozzle; and a driving step of applying the driving pulse that differs depending on the recording conditions obtained in the obtaining step, to the driving pulse. The driving pulse may include; a first potential; a second potential which is different from the first potential, and applied after the first potential; and a third potential which is different from the first potential and the second potential, and applied after the second potential.SELECTED DRAWING: Figure 10
Patent JP-2021115250-A (JP)
Title: Endoscope system
Inventor: NAKAYAMA NOBUHITO
IPC: A61B1/045
Filed: 2020-01-27
Abstract: To provide an endoscope system for imaging a biological tissue and displaying a moving image of the captured biological tissue in which real time properties of observation by an endoscope, etc. hardly deteriorates even when still pictures are frequently captured and recorded/maintained in a memory.SOLUTION: An electronic endoscope system includes: an endoscope having an image pick-up device; a processor having an image processing part for subjecting a captured image to image processing, and a recording processing part configured so as to execute recording processing for recording/maintaining the captured image as a still picture; a monitor configured so as to display the processed image obtained by subjecting the captured image to image processing in the image processing part as a moving image; and a memory configured so as to record/maintain the still picture according to an instruction input from an operator while the moving image is being displayed. The recording processing part at least adjusts the resolution of the still picture recorded/maintained in the memory according to at least one of a task processing amount of the recording processing and residual capacity of the memory.SELECTED DRAWING: Figure 3
Patent JP-2021117747-A (JP)
Title: Electronic control apparatus
Inventor: SATO AYUMI
IPC: G06F9/38
Filed: 2020-01-27
Abstract: To correctly calculate a result of calculation carried out when a parallel arithmetic processor processes an arithmetic instruction group prescribing a processing order of the arithmetic instructions.SOLUTION: A parallel arithmetic processor 13, when receiving a request from arithmetic cores 12a to 12c for processing of a graph with an order of node processing determined but the node processing that requires preprocessing has not been completed, returns the nodes to be processed to the arithmetic cores 12a to 12c as request origins. The arithmetic cores 12a to 12c again requests the parallel arithmetic processor 13 to process the returned nodes. Thus, it is possible to correctly calculate an arithmetic result of the graph with the order of node processing determined.SELECTED DRAWING: Figure 8
Patent JP-2021121245-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-01-31
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021122387-A (JP)
Title: Design method and design apparatus of dental prosthesis device
Inventor: TAKADA HAJIME
IPC: G06F30/10
Filed: 2020-02-03
Abstract: To provide a design method and a design apparatus in which design of a dental prosthesis is performed efficiently.SOLUTION: A method for designing a dental prosthesis device by a computer includes the steps of: acquiring scan data of the upper and lower jaw dentition; determining a tooth restoration region on the basis of the scan data; reading out multiple attrition shape data of the tooth associated with the restoration region from a set of tooth shape data of the upper and lower jaws having multiple attrition shape data different in the attrition degree, in each tooth of the upper and lower jaw dentition; selecting the attrition shape data from the multiple attrition shape data according to the attrition degree of the upper and lower jaw dentition; arranging the selected attrition shape data in the restoration region; and creating the shape data of the dental prosthesis device from the attrition shape data arranged in the restoration region.SELECTED DRAWING: Figure 19
Patent JP-2021124911-A (JP)
Title: Input device
Inventor: IWATA KENTARO
IPC: G06F3/041
Filed: 2020-02-04
Abstract: To provide an input device capable of detecting disconnection of an electrode during operation when using a capacitive and mutual capacitive touch panel.SOLUTION: An input device comprises: a capacitive touch sensor 110a using a mutual capacitive system; and a controller 120 for controlling a drive electrode 113 and a reception electrode 115 for the touch sensor to calculate a touch operation position from a decrease in capacitance. The touch sensor includes: normal sensor parts 113a, 115a for detecting a touch operation position; a drive electrode and a reception electrode arranged along two adjacent sides on the outer periphery of the touch sensor; and dedicated sensor parts 113b, 115b that are more hardly affected by a touch operation by an operator than the normal sensor parts. The controller determines that, when the dedicated sensor parts detect a decrease change in capacitance, disconnection has occurred in the drive electrode or the reception electrode.SELECTED DRAWING: Figure 1
Patent JP-2021124180-A (JP)
Title: Motor-operated valve and refrigeration cycle system
Inventor: NAKAGAWA DAIKI
IPC: F25B41/35
Filed: 2020-02-06
Abstract: To stabilize operability of a motor-operated valve by suppressing deflection and inclination of a rotor shaft, in the motor-operated valve in which an opening of a valve port is controlled by a valve member by conversion to linear motion in an axial direction, of the rotor shaft by a screw feeding mechanism.SOLUTION: A screw feeding mechanism is composed of a female screw portion 21a formed on a supporting member 2 at a valve housing 1 side, and a male screw portion 3a formed on a rotor shaft 3 of a stepping motor 6. Rotary motion of a magnetic rotor 62 of the stepping motor 6 is converted into linear motion in an axis X direction of the rotor shaft 3 by the screw feeding mechanism. An opening of a valve port 11 is controlled by a needle valve 5 connected to the rotor shaft 3. A bush member 71 is disposed between a constriction portion 31 (part of rotor shaft 3) moving integrally with the rotor shaft 3 in the axis X direction, and a shaft guide hole 21b holding the rotor shaft 3 on the axis X.SELECTED DRAWING: Figure 1
Patent JP-2021125859-A (JP)
Title: Display output control device, display output control system, display output control method, and program
Inventor: KIKUCHI MASAAKI
IPC: B60K35/00
Filed: 2020-02-10
Abstract: To facilitate reproduction control of an image that includes a moving identification target in a shooting range.SOLUTION: An LED 102a, etc. attached to a forklift 100a, etc. performs visible light communication that changes the emission color in chronological order corresponding to a vehicle number, the presence or absence of a luggage, a luggage number, and movement status information consisting of movement start information, stop information, and speed information of the forklift 100a, etc. On the other hand, a server 300 associates the date and time, the position, the vehicle number from the LED 102a, etc., the presence/absence of the luggage, the luggage number, the movement status information, the frame data, the time stamp, and the camera ID to generate and store display information. Further, the server 300 uses the display information to display an information screen including a moving image for displaying the forklift 100a, etc.SELECTED DRAWING: Figure 1
Patent JP-2021126275-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-13
Abstract: To provide a game machine capable of increasing a degree of freedom in design without sacrificing appearance of the game machine because of electronic components.SOLUTION: A game machine includes: an electronic component (for example, an LED boar 303) provided so as to be visible from a player; a specific member (for example, a base member 301) that is provided around the electronic component and is formed in color similar to that of the electronic component; and a light-transmitting member (for example, a cover member 302) that is a member having a light-transmitting property and allows the player to visually recognize the electronic component and the specific member through the member. The light-transmitting member (for example, the cover member 302) has a decorative pattern 331 formed so as to spread over the electronic component (for example, the LED board 303) and the specific member (for example, the base member 301).SELECTED DRAWING: Figure 10-12
Patent JP-2021135066-A (JP)
Title: Method of evaluating interface status between non-metallic inclusion and its surrounding matrix in steel
Inventor: MANABE RYOTA
IPC: G01N17/00
Filed: 2020-02-22
Abstract: To provide a method of evaluating a size of a relatively large non-metallic inclusion that frequently exists in steel and an interface status between the non-metallic inclusion and its surrounding matrix quickly, at low-cost and accurately.SOLUTION: A method includes steps of: taking a test piece having a dangerous volume of 400 mm3 or more from steel for evaluation; after charging the test piece with hydrogen, applying a stress by ultrasonic vibration to the test piece to break it; identifying the largest non-metallic inclusion that appeared near a fracture origin on a fracture surface of the test piece; measuring the size of the inclusion; identifying a falling trace of the largest inclusion on a fracture surface on the opposing side of the fracture surface; measuring a projection shape of the non-metal inclusion on one of the specified fracture surface pair; measuring a recess shape on the falling trace side of the non-metal inclusion remaining on the other fracture surface; using a difference detected by collating the size of the largest non-metal inclusion, the projection shape and the recess shape; and evaluating the size of the non-metal inclusion in steel and an interface status between the inclusion and the surrounding matrix.SELECTED DRAWING: Figure 6
Patent JP-2021145441-A (JP)
Title: Electric wire guide device
Inventor: ISODA KAZUMA
IPC: H02G11/00
Filed: 2020-03-11
Abstract: To provide an electric wire guide device capable of maintaining a jointing condition of split bodies.SOLUTION: An electric wire guide device 10 has an insertion hole 19, which is arranged at an end of a cable guide 120 and inside which an electric wire 110 passes. The electric wire guide device 10 include a first split body 20 and a second split body 30 that can be jointed to each other in a width direction crossing with a formation direction of the insertion hole 19. The first split body 20 and the second split body 30 have: lock parts 41, 42, 49, 51 locked with each other in the jointing condition; split faces 34, 35 opposed to each other in the width direction; and restraining parts (upper and lower restraining parts 36a, 36b, 45, 46a, 46b, 54, and slide restraining parts 39a, 39b, 46a, 46b) provided separately from the lock parts 41, 42, 49, 51, and being in contact with each other to restrain positional deviation of the split faces 34, 35.SELECTED DRAWING: Figure 6
Patent JP-2021153234-A (JP)
Title: Proximity sensor
Inventor: SHIMIZU SATOSHI
IPC: G01V3/12
Filed: 2020-03-24
Abstract: To provide a proximity sensor capable of detecting an object in a non-contact manner without using an infrared ray system, a capacitance system, an induction system, a radar system, or an ultrasonic system.SOLUTION: A proximity sensor 1 includes: an oscillator 11 for generating a high frequency signal; an antenna 12 for outputting the high frequency signal; an output part 13 for performing the output corresponding to electric power of the high frequency signal changing in accordance with the change in the characteristics of the antenna 12; and a detection part 14 for detecting an object in accordance with the change related to the output from the output part 13. The output part 13 includes: a directional coupler 21 which branches a part of the high-frequency signal flowing from the oscillator 11 toward the antenna 12; and a wave detector 22 which detects waves of high-frequency signal branched by the directional coupler 21.SELECTED DRAWING: Figure 1
Patent JP-2021157501-A (JP)
Title: Vehicle position drawing system
Inventor: MIURA TAKANOBU
IPC: G08G1/16
Filed: 2020-03-27
Abstract: To provide a vehicle position drawing system capable of preventing a rear overhang from colliding with the other vehicle when a vehicle turns.SOLUTION: A vehicle position drawing system 1 is provided in a vehicle 3 and comprises: an irradiator 4 which irradiates a road surface with visible light to draw a predetermined pattern shape R1 on the road surface; and a control unit 7 which generates the pattern shape R1 and causes the irradiator 4 to irradiate the pattern shape. In the vehicle position drawing system 1, when the vehicle 3 turns, the control unit 7 generates, as the pattern shape R1, a pattern including a prediction line L1 of a movement trajectory of a rear overhang 45 at an outer wheel side of the vehicle and causes the irradiator 4 to irradiate the generated pattern shape.SELECTED DRAWING: Figure 1
Patent JP-2021052379-A (JP)
Title: High frequency module and communication device
Inventor: SHINOZAKI TAKAYUKI
IPC: H04B1/38
Filed: 2020-03-27
Abstract: To provide a high frequency module that prevents quality deterioration of transmission signals.SOLUTION: A high frequency module 1A includes: a module substrate 91 having main surfaces 91a and 91b facing each other; a transmission power amplifier 11; a PA control circuit 13 for controlling the transmission power amplifier 11; transmission filters 61T and 62T; and a switch 51 for switching between connection between an output terminal of the transmission power amplifier 11 and the transmission filter 61T and connection between the output terminal of the transmission power amplifier 11 and the transmission filter 62T. The PA control circuit 13 is disposed on the main surface 91b and the switch 51 is disposed on the main surface 91a.SELECTED DRAWING: Figure 2A
Patent JP-2021154971-A (JP)
Title: Steering device
Inventor: IKUTA TOMOHIRO
IPC: B62D1/184
Filed: 2020-03-30
Abstract: To provide a steering device which can operate an operation lever with a similar feeling even if an upper column slides, and a fastening position of a fastening mechanism is changed.SOLUTION: A steering device comprises a steering shaft, a steering column, a bracket and a fastening mechanism. The steering column comprises a lower column and an upper column, and the upper column comprises a clamp part, a cylindrical part, a pair of protrusions and a reinforcing rib extending while straddling an external peripheral face of the clamp part and an outside face of the protrusion. The clamp part has a continuous clamp part located at a side shifted to the cylindrical part, and a separation clamp part separating from the cylindrical part. The protrusion comprises a continuous protrusion protruding from the continuous clamp part, and a separation protrusion protruding from the separation clamp part, and the reinforcing rib linearly extends toward the continuous clamp part from the separation protrusion.SELECTED DRAWING: Figure 10
Patent JP-2021156106-A (JP)
Title: Water closet
Inventor: IMAIZUMI SHOKO
IPC: E03D11/08
Filed: 2020-03-30
Abstract: To provide a water closet capable of suppressing the entrainment of air in a rim water channel due to washing water.SOLUTION: A water closet for supplying washing water to a toilet bowl body to be washed includes the toilet bowl body which includes a bowl part for receiving dirt, a main water channel provided in the toilet bowl body, and a rim water channel provided in the toilet bowl body for allowing the washing water supplied into the main water channel to be discharged from a discharge port to the bowl part. On the upstream side of the rim water channel, the cross section vertical to the flow path direction of the rim water channel has such a shape that it is longer in the horizontal direction than in the vertical direction.SELECTED DRAWING: Figure 1
Patent JP-2021156137-A (JP)
Title: Installation structure of storage device
Inventor: SAKAIDA ARISA
IPC: E04B1/348
Filed: 2020-03-30
Abstract: To provide an installation structure of a storage device that enables the storage device to be installed in a stable state.SOLUTION: A building unit which constitutes a unit type building has a storage device 30 installed. The storage device 30 comprises a plurality of storage boxes 35, and a chain member 36 which extends in a square annular shape and has the respective storage boxes 35 coupled respectively. The chain member 36 can rotate and move in its circumferential direction, and the respective storage boxes 35 are rotated and moved through the rotation and movement thereof. The storage device 30 further comprises a guide rail 37 which supports the chain member 36 rotatably and movably. The guide rail 37 extends in the square annular state along the chain member 36, and is arranged straddling a partition wall 33a and a ceiling beam 25a arranged vertically. A part of the guide rail 37 is a lateral rail part 38d which extends along the ceiling beam 25a, and the lateral rail part 38d is fixed to the ceiling beam 25a.SELECTED DRAWING: Figure 5
Patent JP-2021161942-A (JP)
Title: Scroll type compressor
Inventor: MAEDA TAKUMI
IPC: F04C18/02
Filed: 2020-03-31
Abstract: To provide a scroll type compressor capable of increasing a volume of a compression chamber, and capable of improving quietness.SOLUTION: In a scroll type compressor, a circumscribed partitioning point distance has a maximum value after having a minimum value while a revolving scroll makes a turn of 180° from a revolving start angle. Thereby, a part of a revolving side spiral wall at an outermost periphery protrudes toward an outer edge of a revolving side substrate, and therefore, a larger volume of a compression chamber can be secured on the revolving side substrate of a limited size. As a result, a rotation speed of the compressor can be reduced, and noise caused by vibration accompanied with rotation can be reduced.SELECTED DRAWING: Figure 10
Patent JP-2021163655-A (JP)
Title: Metal support, electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, solid oxide electrolytic cell, and manufacturing method of metal support
Inventor: ECHIGO MITSUAKI
IPC: H01M8/02
Filed: 2020-03-31
Abstract: To provide an SOFC system with improved power generation efficiency by allowing gas to flow in or out smoothly through a through hole in a metal support mainly used for a metal-supported SOFC.SOLUTION: A metal support 1 having a plurality of through holes 2 penetrating from a front side surface 1a to a back side surface 1b which are formed in a plate shape as a whole and are provided with the electrode layer A, includes, as a through hole 2, inclined through holes 2A and 2B whose central axes are inclined with respect to the thickness direction.SELECTED DRAWING: Figure 2