baber/WOPTO huggingface dataset:
Patent JP-2021016230-A (JP)
Title: Flying capacitor circuit, circuit module and power conversion device
Inventor: FUJITA SATORU
IPC: H02M7/48
Filed: 2019-07-11
Abstract: To solve the problem that, when a current path is changed over by switching, a surge voltage exceeding an element breakdown voltage may be generated.SOLUTION: A flying capacitor circuit comprises: a plurality of switching elements which are cascaded on a first face of a substrate; a plurality of rectifying elements which are cascaded on a second face of the substrate; and at least one capacitor provided in wires connecting main terminals of correspondent switching and rectifying elements among the plurality of switching elements and the plurality of rectifying elements. The wires run in parallel with each other while holding the substrate therebetween at least in a portion.SELECTED DRAWING: Figure 1
Patent JP-2019175873-A (JP)
Title: Illumination device
Inventor: JINNO MASAYUKI
IPC: F21S8/04
Filed: 2019-07-17
Abstract: To provide a fixture body with good installation properties of a light source unit even though it is elongated in an illumination device in which the light source unit is attached to the fixture body.SOLUTION: As three attaching tools for attaching a light source unit 200 to a fixture body 100, an elongated illumination device 1001 includes three sets of a set of a first attachment spring 130-1 and a first connector 250-1, a set of a second attachment spring 130-2 and a second connector 250-2, and a set of a third attachment spring 130-3 and a third connector 250-3. In a state in which the light source unit 200 is attached to the fixture body 100, the set of the first attachment spring 130-1 and the first connector 250-1, and the set of the third attachment spring 130-3 and the third connector 250-3 are arranged on both end sides in a longitudinal direction of the illumination device 1001 between the light source unit 200 and the fixture body 100, and the set of the second attachment spring 130-2 and the second connector 250-2 is arranged on a central side in a longitudinal direction of the illumination device 1001.SELECTED DRAWING: Figure 8
Patent JP-2021019392-A (JP)
Title: Resolver stator structure having positioning function
Inventor: TAIRA SHOSUKE
IPC: H02K5/08
Filed: 2019-07-18
Abstract: To provide a resolver stator structure having a positioning function which enables easy attachment of a resolver and a motor.SOLUTION: A resolver stator structure having a positioning function according to the invention includes: a stator core (33) having protruding magnetic poles (33A) protruding inward at intervals of a predetermined angle; a stator cover member (200) in which the stator core (33) is formed by integral molding; and positioning through holes (100) which are formed on one surface (200A) of the stator cover member (200) or the one surface (200A) and the other surface (200B) and enable one stator surface (33a) of the stator core (33) or the one stator surface (33a) and the other stator surface (33b) to be exposed directly to outside air. Each positioning through hole (100) formed at the stator cover member functions to position the other member (5) when the other member (5) is attached to the stator cover member (200).SELECTED DRAWING: Figure 2
Patent JP-2021016814-A (JP)
Title: Humidity conditioning device
Inventor: KUBO KATSUYOSHI
IPC: B01D53/26
Filed: 2019-07-18
Abstract: To provide a humidity conditioning device that can grasp a water content in the air.SOLUTION: A humidity conditioning device 100 includes a heat exchanger 52 and a detector 70. The heat exchanger 52 exchanges heat between air and a cooling medium to remove water vapor from the air. The detector 70 detects that a water droplet based on the water vapor removed by the heat exchanger 52 drops. The humidity conditioning device 100 further includes a circulation passage 71 through which a water droplet circulates. The detector 70 detects that a water droplet circulates through the circulation passage 71.SELECTED DRAWING: Figure 2
Patent JP-2021018903-A (JP)
Title: Electric heater with connector
Inventor: SONOHARA SHIGERU
IPC: H05B3/02
Filed: 2019-07-19
Abstract: To provide an electric heater that is less likely to cause breaking of a wire and has a simple appearance after mounting a mold.SOLUTION: An electric heater 1 is composed of a body 2 and a connector 3. Specifically, a core material 14 is embedded in the body 2, and the connector 3 is attached to the core material 14. The connector 3 is composed of a pair of terminals 31 and a housing 21 that holds the pair of terminals 31 substantially horizontally. The terminal 31 is formed into a tubular shape and is provided with lead wire connecting portions 32 for connecting lead wires 53 at both ends thereof and a body connecting portion 33 for connecting the body 2 in the middle of the two lead wire connecting portions 32.SELECTED DRAWING: Figure 1
Patent JP-2021020264-A (JP)
Title: Restraint device and robot
Inventor: TANAAMI KATSUCHIKA
IPC: G01L1/26
Filed: 2019-07-25
Abstract: To provide a technology capable of fixing, as the need arises, sufficiently rigidly so that a core part for detecting force in a force sensor is not moved in an axial direction of the force sensor.SOLUTION: A robot (100) has a robot arm (10), a restraint device (20), a force sensor (30) and a robot hand (50). The force sensor (30) is fixed to a proximal (21) of the restraint device (20). The restraint device (20) further has a restraining part (22) for restraining the force sensor (30), when moving toward the force sensor (30).SELECTED DRAWING: Figure 2
Patent JP-2019178787-A (JP)
Title: Expansive pipe joint structure
Inventor: IKEDA SHINTARO
IPC: F16L21/06
Filed: 2019-07-26
Abstract: To eliminate a fastening failure of a joint sleeve provided at an outer peripheries of first piping and second piping.SOLUTION: The joint sleeve 3 is provided at the outer peripheries of the first piping 1 and the second piping 2 via a cylindrical rubber packing 5. The joint sleeve 3 includes a pair of sleeve members 3a, 3b and formed of an elastic material. Internal faces of respective sleeve members 3a, 3b before fastening have a curvature radius that is larger than that of internal faces after fastening.SELECTED DRAWING: Figure 1
Patent JP-2021021909-A (JP)
Title: Blade opening/closing device
Inventor: USHIO RIYOUSUKE
IPC: G03B17/02
Filed: 2019-07-30
Abstract: To prevent an image not intended by a user from being captured due to unauthorized access and the user's wrong operation in an electronic apparatus having a camera function.SOLUTION: A blade opening/closing device comprises: a blade member that brings a lens opening of a camera module into an open state or a closed state; an actuator that causes the blade member to perform an opening operation or a closing operation; a driving unit that drives the actuator; and an opening/closing switch that inputs an opening operation signal and a closing operation signal to the driving unit. The opening/closing switch includes a mechanical switch operation unit that generates the opening operation signal and the closing operation signal according to a user's manual operation, and the driving unit is independent of drive output from the camera module.SELECTED DRAWING: Figure 1
Patent JP-2021025849-A (JP)
Title: On-vehicle structure of radar module
Inventor: TAKASHIMA SHINYA
IPC: B60R19/52
Filed: 2019-08-02
Abstract: To provide an on-vehicle structure of a radar module capable of evocation of confirmation of a radar module by having a protection cover for protecting a radar transmission/reception surface of the radar module fall off when external force is received from outside a vehicle.SOLUTION: On-vehicle structure of a radar module includes an exterior part (lower grill) 4 arranged outside of a vehicle body 1 with respect to a radar module 2 and a protection cover 5 attached on this exterior part 4 for covering a radar transmission/reception surface 2a of the radar module 2. A restraining structure (an engaging claw 7a and an engaged unit 7b [a notch unit 7b1 or an engaging hole 7b2]) for restraining the protection cover 5 to the exterior part 4 as well as releasing engagement of the protection cover 5 with the exterior part 4 on receiving load by contact between the radar module 2 and the protection cover 5 by outside force from outside the vehicle 1 is built in between the exterior part 4 and the protection cover 5.SELECTED DRAWING: Figure 6
Patent JP-2021023242-A (JP)
Title: Bacterial cellulose production method
Inventor: OGASAWARA HIROSHI
IPC: C12P19/04
Filed: 2019-08-07
Abstract: To provide novel methods for producing bacterial cellulose using microorganisms that can be cultured in the field.SOLUTION: Provided is a bacterial cellulose production method comprising: co-culturing a cellulose-producing bacterium and a photosynthetic microorganism to cause the cellulose-producing bacterium to produce bacterial cellulose; and recovering the obtained bacterial cellulose.SELECTED DRAWING: None
Patent JP-2020009456-A (JP)
Title: Screen sharing service providing system, information processing device, projection device, screen sharing service providing method, and screen sharing service providing program
Inventor: MASUDA YUSAKU
IPC: G06F13/00
Filed: 2019-08-08
Abstract: To provide a screen sharing service providing system such that a display screen on which input operation is reflected can be shared with a small amount of data, an information processing device, a projection device, a screen sharing service providing method, and a screen sharing service providing program.SOLUTION: There is provided a screen sharing service providing system 1000 to which a plurality of information processing devices 100 having identical contents displayed on their screens are connected. An information processing device 100a (on a transmission side) which has operation right between the information processing devices determines input operation by an operation type determination part 22, generates transmission data 23D including operation information corresponding to the determined input operation by a transmission data generation part 23, and transmits the data to another information processing device 100b (on a reception side). Consequently, the other information processing device (on the reception side) 100b receives the transmission data 23D, and reproduces the input operation on the transmission side on the screen by a rendering part 24 according to the operation information included in the reception data.SELECTED DRAWING: Figure 3
Patent JP-2021024249-A (JP)
Title: Image formation apparatus
Inventor: YOKOTE AKIHITO
IPC: B41J29/393
Filed: 2019-08-08
Abstract: To provide an image formation apparatus which corrects density unevenness and forms an image of an appropriate color.SOLUTION: An image formation apparatus 10 includes a printer 22 for forming an image on a sheet based on image data, a scanner 20 for reading out a test image formed on the sheet by the printer 22, a non-volatile memory 14 for storing a plurality of correction reflection ratios according to a gradation corresponding to a correction condition of density unevenness, and a CPU 11. The CPU 11 measures image density in a main scanning direction based on a read-out result of the test image by the scanner 20, and calculates a density average value of the image density. The CPU 11 calculates a difference between the density average value and the image density at each position in the main scanning direction, and adjusts the difference by a correction reflection rate according to the correction condition. The CPU 11 generates correction data for correcting density unevenness of the image density according to the difference after the adjustment. The image data is corrected by the correction data in image forming.SELECTED DRAWING: Figure 2
Patent JP-2021027563-A (JP)
Title: Image processing device, method, and program
Inventor: OTSU MASATO
IPC: H04M11/00
Filed: 2019-08-08
Abstract: To solve the problem that a technique for more increasing reliability and stability of various IoT services is required.SOLUTION: An image processing device comprises: a control part; and a storage part. The control part executes: a step of receiving output data of each sensor device from each sensor device of one or more IoT systems structured by a plurality of sensor devices; a step of accumulating data of each received sensor device as a log into a storage part; a step of specifying the sensor device in which an abnormality is generated on the basis of the log of the data of each sensor device to be accumulated in the storage part; and a step of performing processing for dispatching an operator to the sensor device to be specified.SELECTED DRAWING: Figure 1
Patent JP-2020002365-A (JP)
Title: Non-aqueous inkjet ink composition
Inventor: IIDA KEIJI
IPC: C09D11/36
Filed: 2019-08-13
Abstract: To provide a non-aqueous inkjet ink composition that allows formation of an image excellent in weather resistance and printing picture quality, suppresses generation of foreign substances in an ink, and has excellent long-term storage stability.SOLUTION: The non-aqueous inkjet ink composition of the present invention comprises C.I. Pigment Orange 43 as a pigment and at least one compound represented by general formula (1): as a solvent, and has a water content of 0.1 mass% or more and 2 mass% or less in the composition. In general formula (1): RO-(RO)-R, Rand Reach independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; however, at least one of Rand Ris an alkyl group having 1 to 4 carbon atoms; Rrepresents an alkylene group having 2 or 3 carbon atoms; and m represents an integer of 2 or 3.SELECTED DRAWING: None
Patent JP-2021034768-A (JP)
Title: Imaging element
Inventor: YASUE TOSHIO
IPC: H04N5/3745
Filed: 2019-08-16
Abstract: To accelerate the necessary settling for an AD conversion circuit, and suppress a phenomenon in which striped light and dark noise appears on an image due to sampling error in an imaging element.SOLUTION: An imaging element 1 includes a pixel array 11 having pixels 12 arranged in a two-dimensional array. The pixel array 11 includes a plurality of signal lines L0, L1, and L2 that read a pixel signal as an analog signal from a pixel array in the vertical or horizontal direction. The plurality of signal lines are composed of an odd number of lines per an analog-to-digital conversion circuit 14 that converts an analog signal from a pixel into a digital value.SELECTED DRAWING: Figure 1
Patent JP-2021030770-A (JP)
Title: Temperature monitoring sensor unit and monitoring system
Inventor: MITSUNO TAKAHIRO
IPC: B60M1/28
Filed: 2019-08-20
Abstract: To promptly recognize an abnormal rise of temperature in a connection portion of a return feeder, in a power-saving manner and without requiring manpower.SOLUTION: A temperature monitoring sensor unit 1 comprises: a detection section 3; a transmission section 4; a control section 5; and a power source section 6. The detection section 3 is attached to a connection portion 21 of a return feeder 2. The transmission section 4 wirelessly transmits information. The control section 5 receives, as input, a result of detection performed by the detection section 3, and controls the transmission section 4. The power source section 6 supplies electric power to the transmission section 4 and the control section 5. The detection section 3 mechanically detects that a temperature T of the connection portion 21 has reached a predetermined threshold temperature Ts or more, and the detection result changes from a non-detected state s0 to a detected state s1. The detection section 3 mechanically holds the detected state s1. The control section 5 refers to a result of detection performed by the detection section 3, at a prescribed monitoring cycle, and when the detection result is in the detected state s1, the control section 5 causes the transmission section 4 to wirelessly transmit the detection result.SELECTED DRAWING: Figure 2
Patent JP-2021029150-A (JP)
Title: PCR container
Inventor: MATSUNAGA TAKASHI
IPC: C12M1/00
Filed: 2019-08-21
Abstract: To provide a PCR container in which reagents are stably stored.SOLUTION: A PCR container 1 comprises: a container body 11 having a reaction chamber 12 on the bottom thereof for storing and reacting a sample and reagents 27a and 27b during PCR; a lid 6 that can be fitted to the container body and has an upwardly recessed recess 8 formed on the lower surface thereof for storing the sample; and a reagent cassette 16 housed in a place inside the container body between the lower surface of the lid and the reaction chamber and having reagent storage portions 20a and 20b in which reagents are stored inside a tubular basic skeleton that is open in the vertical direction. The reagent storage portions are in a solid state before PCR, and a lower opening 25 is shielded by first sealing means 29 that melts by heating the PCR. Prior to PCR, an upper opening 24 is shielded by second sealing means 30, which has a higher fluidity than the first sealing means.SELECTED DRAWING: Figure 4
Patent JP-2021029496-A (JP)
Title: Game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2019-08-22
Abstract: To execute a process corresponding to each kind of state when power is shut down in a process when power starts to be supplied to a game machine or when power is shut down.SOLUTION: While a movable accessory member is disposed in a standby position if a power switch is off when power is shut down, the movable accessory member is disposed in the standby position if the power switch is on when power is shut down. When power is restored, an error process is executed if a state of the power switch when power is shut down does not match the state of the power switch obtained when power is restored. When power is restored, a power-on time process when it is normal is executed and a process regarding progress of a variation game is executed if the power switch is off when power is shut down, and the variation game can be started when a predetermined condition is satisfied. When power is restored, a power-failure restoration time process in nonemergency is executed if the power switch is on when power is shut down.SELECTED DRAWING: Figure 78
Patent JP-2021032298-A (JP)
Title: Valve device
Inventor: SOGA TAKUMI
IPC: F16K31/06
Filed: 2019-08-22
Abstract: To provide a valve device that prevents a decrease in magnetic efficiency of a magnetic circuit in an electromagnetic driving part.SOLUTION: An electromagnetic driving part 4 comprises: a cylindrical plunger inserted into a cylindrical small-diameter part 1b (plunger tube); an electromagnetic coil 46 into which the plunger 41 is inserted for driving the plunger 41; and an outer box 45 fitted to the electromagnetic coil 46. A valve port 13 is opened/closed by a valve element 3 connected to the plunger 41. An external coil guide 44 is arranged on an outer periphery of the small-diameter part 1b. An internal coil guide 43 made of a magnetic substance is arranged in a direction of an axis L inside a cylinder of the plunger 41. The outer box 45 and the plunger 41 are magnetically connected by the external coil guide 44 and the internal coil guide 43.SELECTED DRAWING: Figure 1
Patent JP-2021031462-A (JP)
Title: 1-acryloylimidazolidine-2-one compound
Inventor: AKIYAMA EIICHI
IPC: C08F26/06
Filed: 2019-08-27
Abstract: To provide a compound that is expected to be applied to cell culture materials, temperature-responsive polymer materials and the like.SOLUTION: The present invention relates to a 1-acryloylimidazolidine-2-one compound represented by formula (1) (where R1a is a hydrogen atom, a C1 to 4 alkyl group, a benzyl group or an oxyalkyl group represented by formula (2). R2a is a hydrogen atom or a C1 to 4 alkyl group. R3a is a hydrogen atom or a methyl group).SELECTED DRAWING: None
Patent JP-2021034983-A (JP)
Title: Program, server, system, terminal and method for estimating external factor information affecting video stream
Inventor: SUGANO MASARU
IPC: G06T7/00
Filed: 2019-08-28
Abstract: To provide a program, a server, a system, a terminal and a method that estimate external factor information affecting an encoded video stream.SOLUTION: A video analyzing server is functioned as a machine learning engine that is previously learned by teacher data which uses a plurality of encoding parameters as explanatory variables and uses external factor information affecting a frame as an objective variable, for the frame of a video stream. The plurality of encoding parameters corresponding to the frame in the video stream are input using the machine learning engine, and the external factor information affecting the frame is estimated. The plurality of encoding parameters are a frame that is composed of the plurality of encoding parameters which are constituted with a spatial location of a macro block. The plurality of encoding parameters may be a map in which an image feature of the spatial location of the macro block is changed according to a degree satisfying a predetermined condition of each encoding parameter.SELECTED DRAWING: Figure 4
Patent JP-2021035728-A (JP)
Title: Biaxial orientated polypropylene film
Inventor: ISHIZAKI TAKURO
IPC: B29C55/14
Filed: 2019-08-30
Abstract: To provide a polypropylene film which has excellent surface smoothness and transparency, has excellent quality or handleability and suppresses surface defects including void required for confirmation or removal by destructive inspection which causes the reduction in productivity.SOLUTION: There is provided a biaxially oriented polypropylene film in which after drawing the film 7 to 12 times in the width direction, the transverse drawing speed is set at 80 to 210%/sec based on the film width immediately before the transverse drawing zone.SELECTED DRAWING: None
Patent JP-2021036385-A (JP)
Title: Program and information processing device
Inventor: ASAI NORIHIKO
IPC: G06F3/12
Filed: 2019-08-30
Abstract: To provide a program which can automatically change the setting of an information processing device so as to be the same as the printing mode on a printer side.SOLUTION: An image generation program 29 causes a computer to execute processing (S12) of acquiring object data being the printing object and processing (S13) of acquiring mode information transmitted from the specified printer. An object printer 200 can execute printing in any of the first mode and the second mode that are different from each other. The mode information indicates whether or not the printing mode that can be executed by the object printer 200 is only the second mode. The image generation program 29 causes the computer to execute processing (S19) of converting the object data to data on the basis of the second mode when the mode information indicates the second mode.SELECTED DRAWING: Figure 3
Patent JP-2021038062-A (JP)
Title: Printer, contact member, and dryer
Inventor: MIZUTANI YUKI
IPC: B41J15/04
Filed: 2019-09-03
Abstract: To solve the problem of scumming caused by a transfer of a liquid composition on a member-to-be-contacted such as a recording medium having the liquid composition applied thereon onto a contact member such as a roller when the member-to-be-contacted is brought into contact with the contact member, and caused by the transfer of the liquid composition on the contact member onto the member-to-be-contacted which is conveyed one after another; and further the problem of peeling of a constituent member of the contact member from a base material caused by repeated contact of the member-to-be-contacted with the contact member.SOLUTION: A printer has a liquid composition, liquid composition applying means, and a contact member which comes in contact with an area on a member-to-be-contacted having the liquid composition applied. A viscosity of the liquid composition is 2 to 15 mPa s, and a static surface tension of the liquid composition is 20 to 50 mN/m. The contact member has a liquid composition holding layer, an adhesive layer, and a base material in this order from the side in contact with the area. A thickness of the liquid composition holding layer is 200 to 1300 μm.SELECTED DRAWING: Figure 1