baber/WOPTO huggingface dataset:
Patent JP-2020160814-A (JP)
Title: Recognition device, recognition method and program
Inventor: SUZUKI MARI
IPC: G06N3/08
Filed: 2019-03-27
Abstract: To enable recognition with a reduced amount of processing while maintaining appropriate accuracy in recognition processing for observation information acquired from a sensor.SOLUTION: A recognition device 100 includes a vehicle detection unit 112 that cuts out a peripheral image of a license plate from an image acquired from an imaging device 200, a license plate detection unit 113 that extracts a front image of the license plate from the peripheral image of the license plate, a character recognition unit 114 that recognizes a vehicle registration number from the front image of the license plate, a reliability determination unit 115 that determines an ability of the license plate detection unit 113 to extract the front image based on a recognition difficulty of the character recognition unit 114, a model change unit 116 that changes the ability of the license plate detection unit 113 to extract the front image according to a result of the determination from the reliability determination unit 115.SELECTED DRAWING: Figure 1
Patent JP-2020159151-A (JP)
Title: Track bed condition evaluation method
Inventor: YOSHIKAWA SHUHEI
IPC: E01B35/00
Filed: 2019-03-28
Abstract: To provide a track bed condition evaluation method that can quantitatively implement on-site evaluation of a condition of a track bed whose fine-grained fraction increased without implementing a particle size testing when determining a soundness of the track bed, since a depressing proceeding level of the track bed depends on a fine grain content ratio resulting from over-time deterioration and the like.SOLUTION: A track bed condition evaluation method comprises: a first installation process to install a first microphone on a track bed; a second installation process to install a second microphone in the track bed; a noise measurement process to measure noise with respect to the track bed by generating white noise of a predetermined frequency band; a noise level difference calculation process to calculate a noise level difference between the first microphone and the second microphone; a fine grain content ratio calculation process to obtain a fine grain content ratio in the track bed from the noise level difference; and a track bed soundness evaluation process to compare the fine grain content ratio with a predetermined threshold.SELECTED DRAWING: Figure 2
Patent JP-2019133178-A (JP)
Title: Mask blank, transfer mask and method for manufacturing semiconductor device
Inventor: HASHIMOTO MASAHIRO
IPC: C23C14/06
Filed: 2019-03-28
Abstract: SOLUTION: A mask blank 100 has a structure in which a first film 31 and a second film 32 are stacked on a substrate 1 in the described order from the substrate side. The first film is formed from a material in which the total content of chromium, oxygen, nitrogen and carbon is 90 atm.% or more; and the first film has a content of chromium of 50 atm.% or more. The second film is formed from a material containing metal and silicon in which the total content of the metal and silicon is 80 atm.% or more. An extinction coefficient kof the second film with respect to exposure light at a wavelength of 193 nm is greater than an extinction coefficient kof the first film with respect to exposure light at a wavelength of 193 nm.EFFECT: Even when exposure transfer is performed on a resist film of a transfer target object by setting a phase shift mask on an exposure apparatus having a complicated illumination system where SMO is applied, CD accuracy of a fine pattern formed in the resist film after development can be enhanced.SELECTED DRAWING: Figure 1
Patent JP-2019185041-A (JP)
Title: Electrophotographic member, process cartridge and electrophotographic apparatus
Inventor: YAMADA MAKI
IPC: C08L75/04
Filed: 2019-03-28
Abstract: To provide an electrophotographic member capable of stably providing an electrophotographic image of a high quality.SOLUTION: The electrophotographic member contains a conductive substrate, an urethane resin having a structure of structural formula (1), anion and resin particles, and has a projection derived from the resin particles on the outer surface, in which the resin particles contain either or both of the urethane resin and a polyamide resin, the resin layer further contains carbon black, and the carbon black extracted from the resin layer has a BET specific surface area of 33 m/g or more and 133 m/g or less and a DBP absorption amount in 70% torque value in DBP absorption amount measurement of 42 ml/100 g or more and 90 m/100 g or less.SELECTED DRAWING: None
Patent JP-2020167010-A (JP)
Title: Secondary battery
Inventor: WAKIMOTO RYOICHI
IPC: H01M50/536
Filed: 2019-03-29
Abstract: To provide a highly reliable secondary battery.SOLUTION: In a secondary battery, a battery terminal and a tab derived from an electrode body are electrically connected using a current collector. The current collector includes a first conductive member to which a conductive member on a tab side is connected and a second conductive member to which a conductive member on a terminal side is connected, the current collector facing a sealing plate through an insulating member. The conductive member of either of the first conductive member and the second conductive member is provided with a through hole and a thin wall part on the periphery of the through hole, the through hole is overlaid on the other conductive member, and the periphery of the through hole and the other conductive member are joined to configure the thin wall part as a fuse. Preferably, an insulating material is installed between the first conductive member and the second conductive member.SELECTED DRAWING: Figure 2
Patent JP-2020164299-A (JP)
Title: Article carrying device
Inventor: SHIBATA TAKASHI
IPC: B65G47/30
Filed: 2019-03-29
Abstract: To provide an article carrying device capable of changing a carrying posture of an article according to a packing specification, etc. and further carrying out excellent maintenance work such as cleaning.SOLUTION: This device comprises: a first carrying device 10 for collectively discharging the predetermined number of articles at a carrying position 15; a second carrying device 20 for carrying an article group W received from a carrying position 25; transfer means 50 having first transfer means 100 for moving a first transfer body 110 and second transfer means 200 for moving a second transfer body 220; feed-out means 300 having a tip end part of the size capable of retracting from a storage space after entering the storage space for feeding-out the article group W to the carrying position 25; and a control part which performs an operation instruction of the first transfer body 110 and the second transfer body 220, and further, when arriving at a second facing position 52, performs an instruction relating to either operation selected corresponding to preset information out of an operation for facing an arrangement direction of a partition part to a vertical direction crossing to a carrying direction and an operation for facing to a lateral direction.SELECTED DRAWING: Figure 1
Patent JP-2019210801-A (JP)
Title: Sanitary washing device
Inventor: YAOKA HISASHIGE
IPC: E03D9/08
Filed: 2019-03-29
Abstract: To provide a sanitary washing device capable of allowing a user to recognize that a nozzle storage part is sterilized by sterilization light, even in a state where a nozzle lid is provided at an opening of the nozzle storage part.SOLUTION: A sanitary washing device includes: a localized area washing nozzle having a water discharge port for discharging washing water toward a localized area of a user; a driving device for advancing/retreating the localized area washing nozzle; a casing having a nozzle storage part capable of storing the entire localized area washing nozzle in a state where the localized area washing nozzle is retreated; a nozzle lid which is provided openably/closably with respect to the opening provided at the front end of the nozzle storage part, which is in an open state in a state where the localized area washing nozzle is advanced and which is in a closed state in a state where the entire localized area washing nozzle is stored in the nozzle storage part; and an illumination part for radiating sterilization light to the nozzle storage part. At least one of the nozzle lid and the vicinity of the nozzle lid emits light in a state visible to a user, when the nozzle lid is in a closed state and the sterilization light is radiated in the nozzle storage part from the illumination part.SELECTED DRAWING: Figure 8
Patent JP-2020169397-A (JP)
Title: Wallpaper with adhesive layer
Inventor: ASAYAMA YOSHIYUKI
IPC: E04F13/07
Filed: 2019-04-01
Abstract: To provide a wallpaper which is less likely to generate distortion and wrinkles due to drying shrinkage during construction, does not require energy for moisture drying, and can be easily aligned, temporarily fixed, removed and replaced.SOLUTION: A wallpaper is obtained by laminating a hot melt adhesive layer made of a hot melt resin on one side of a wallpaper substrate. The wallpaper has a 90-degree peeling force of 5 N/50 mm to 12 N/50 mm as measured according to JIS K 6854-1 after the hot melt adhesive layer of the wallpaper is brought into close contact with a gypsum board and heated at 100°C for 1 minute. When the storage elasticity at T1°C of the hot-melt resin is represented as G1 and the storage elasticity at T2°C of the hot-melt resin is represented as G2, there are a temperature T1°C and a temperature T2°C which satisfy G2/G1≥1000 and T2-T1≤40.SELECTED DRAWING: None
Patent JP-2020015893-A (JP)
Title: Method for producing pigment kneaded product and aqueous pigment dispersion
Inventor: SUGAO KENJI
IPC: C08J3/20
Filed: 2019-04-01
Abstract: To provide a method for producing a pigment kneaded product which is usable in production of an aqueous pigment dispersion that has a very small volume average particle size of a dispersion and has less coarse particles, and is usable in production of ink that has such dispersion stability as to prevent occurrence of temporal coarse particles and prevent occurrence of temporal settlement of a pigment and the like and has excellent discharge stability.SOLUTION: A method for producing a pigment kneaded product includes a step [1] of supplying at least a pigment and a resin to a container provided on a kneading device, and a step [2] of kneading contents (a1) of the container until storage elastic modulus at an angular frequency of 1 rad/s determined by dynamic viscoelasticity measurement at 25°C becomes within a range of 200 kPa to 30,000 kPa.SELECTED DRAWING: None
Patent JP-2020170046-A (JP)
Title: Design method for image generation structure and manufacturing method
Inventor: UEBA YOSUKE
IPC: G02B5/26
Filed: 2019-04-01
Abstract: To provide a design method for an image generation structure which generates an image which is difficult to falsify and rich in gradation.SOLUTION: Provided is a design method for an image generation structure 10 equipped with a plurality of nano-disks 20, comprising: a first step S1 for creating an original bitmap image; a second step S2 for determining the prescribed number of use colors generated in each pixel of the image generation structure 10 and the formation pattern of the nano-disks 20; a third step S3 for creating a replaced bitmap image in which the color of each pixel of the original bitmap image is replaced with the use colors; and a fourth step S4 for creating a nano-disk forming pattern data in which the replaced bitmap image is converted into the formation pattern of nano-disks 20. The third step S3 replaces the color of a pixel with a use color taking into account both of the color of the pixel and the colors of the other pixels.SELECTED DRAWING: Figure 6
Patent JP-2020170905-A (JP)
Title: High frequency amplification unit with amplification module located on outer conductor
Inventor: HELMUT PIEL
IPC: H03F3/60
Filed: 2019-04-01
Abstract: To provide a high frequency amplification unit and an amplification system that achieve high efficiency, compact design, and high economic efficiency.SOLUTION: A high frequency amplification unit 200 includes some amplification modules 10 and 10' for amplifying a high frequency input signal into a high frequency output signal, a coaxial synthesizer 202 having an outer conductor 204 and an inner conductor 206 coaxially arranged for synthesizing the high frequency output signals of the amplification modules 10 and 10', and the amplification modules 10 and 10' are arranged on the outer surface of the outer conductor 204 of the coaxial synthesizer 202, and are connected to the coaxial inner conductor 206 of the coaxial synthesizer 202 in order to transmit a high frequency output signal to the coaxial synthesizer 202.SELECTED DRAWING: Figure 2
Patent JP-2020169902-A (JP)
Title: Method for predicting granularity of granules
Inventor: HIROSAWA TOSHIYUKI
IPC: B01J2/00
Filed: 2019-04-03
Abstract: To provide a method capable of precisely predicting granularity of granules in a granulation process.SOLUTION: A method for predicting granularity of granules includes: a first particles motion calculation step for calculating the number of times of collisions between particles using a discrete element method based on a granularity distribution of particles of initial conditions; a first granularity distribution calculating step for calculating the granularity distribution of particles using a population balance model based on the number of times of collision of particles calculated in the first particles motion calculation step; a second particles motion calculation step for calculating the number of times of collisions between particles using the discrete element method based on the granularity distribution of particles calculated by the first granularity distribution calculation step; and a second granularity distribution calculation step for calculating the granularity distribution of particles using the population balance model based on the number of times of collisions of particles calculated in the second particles motion calculation step. The second particles motion calculation step and the second granularity distribution calculation step are repeated more than once.SELECTED DRAWING: Figure 1
Patent JP-2020170374-A (JP)
Title: Annoying parking monitoring device, annoying parking monitoring system, annoying parking monitoring program and annoying parking monitoring method
Inventor: WATABIKI RYUICHI
IPC: G08G1/14
Filed: 2019-04-04
Abstract: To provide an annoying parking monitoring device, an annoying parking monitoring system, an annoying parking monitoring program and an annoying parking monitoring method capable of monitoring annoying parking without using a device for identifying a vehicle such as an on-vehicle unit or a roadside unit.SOLUTION: An annoying parking monitoring device is comprised of: registration means 21 for automatically recognizing a vehicle which has been stopped for a predetermined period at a specific position of a parking lot photographed by a camera 1 which photographs the parking lot to be monitored, and for registering the recognized vehicle in storage means 20 as a legitimate parked vehicle; determination means 22 for automatically recognizing a vehicle parked at the specific position in the parking lot photographed by the camera 1 and for determining whether or not the recognized vehicle is the legitimate parked vehicle stored in the storage means 20; and notification means 23 for notifying the determination result by the determination means 22.SELECTED DRAWING: Figure 2
Patent JP-2019219644-A (JP)
Title: System and method for detecting non-authentic slave component using clock frequency change
Inventor: Zachary Nathan FISTER
IPC: H04N1/00
Filed: 2019-04-10
Abstract: To provide a method for detecting a non-authentic slave component in an electronic device and a replaceable component in an image forming apparatus.SOLUTION: A method for detecting a non-authentic slave component in an electronic device includes: receiving a command from a master component in the electronic device; identifying response to the command on the basis of a frequency of a plurality of clock pulses used by the master component while sending the command; and sending the response to the master component for use as a basis in determining whether a slave component is one of an authentic slave component 205 and a non-authentic slave component 210. A master circuit includes an instruction to change a clock frequency when sending a command to a slave circuit to trigger a unique response from the slave circuit of authentic slave components.SELECTED DRAWING: Figure 2
Patent JP-2020174504-A (JP)
Title: Contact power receiving system
Inventor: OBAYASHI KAZUYOSHI
IPC: B60M7/00
Filed: 2019-04-12
Abstract: To provide a contact power receiving system capable of improving control responsivity when adjusting the contact pressure of first and second shoes 31 and 32 with respect to first and second wires 71 and 72.SOLUTION: A system includes an arm 20 attached to a vehicle 10 so as to relatively displace, a driving portion 40 that drives the arm 20, first and second shoes 31 and 32 attached to a tip end of the arm 20, an electromagnet 80, and a control portion 90. The electromagnet 80 is provided on the arm 20 and generates a magnetic flux flowing in the first and second shoes 31 and 32 and first and second wires 71 and 72, thereby generating force pressing the first and second shoes 31 and 32 on the first and second wires 71 and 72. The control portion 90 controls the upper magnetic flux by controlling the energization of the coil of the electromagnet 80 so as to adjust the contact pressure of the first and second wires 71 and 72 to the first and second shoes 31 and 32.SELECTED DRAWING: Figure 2
Patent JP-2020177987-A (JP)
Title: High-frequency circuit board and method for manufacturing the same
Inventor: GONDA TAKASHI
IPC: B29C48/88
Filed: 2019-04-16
Abstract: To provide a high-frequency circuit board which enables the reduction in specific dielectric constant and dielectric loss tangent and the increase in mechanical strength and heat resistance, and which can easily achieve large-capacity and high-speed communications arranged by utilizing MHz band to GHz band, and a manufacturing method thereof.SOLUTION: A high-frequency circuit board comprises a resin film 1, and a conductive layer 3 laminated on the resin film 1 in its laminate structure. The resin film 1 is a crystal thermoplastic polyimide resin film 2, of which the relative the degree of crystallization is 80% or larger. The thermoplastic polyimide resin of the thermoplastic polyimide resin film 2 is prepared by at least a tetracarboxylic component and a diamine component having aliphatic diamine as a primary component. The thermoplastic polyimide resin film 2 has a specific dielectric constant of 3.5 or smaller and a dielectric loss tangent of 0.006 or under in a frequency range of 800 MHz to 100 GHz inclusive.SELECTED DRAWING: Figure 1
Patent JP-2020176758-A (JP)
Title: Hot water storage type water heater
Inventor: OGAWARA MASAYOSHI
IPC: F24H9/00
Filed: 2019-04-17
Abstract: To provide a hot water storage type water heater which is advantageous in improving a heat insulation property of a hot water storage tank.SOLUTION: A hot water storage type water heater includes: a vacuum heat insulation material 23 for covering a tank shell part 10c; and a temperature sensor (residual hot water thermistor 50) arranged on a surface of the tank shell part 10c. An upper heat insulation material 21 for covering a tank upper part 10a comes into contact with an inner peripheral surface 23a of the vacuum heat insulation material 23 at a position in which a distance from a tank central axis, which is the central axis of a hot water storage tank 10, is farther than the temperature sensor. A lower heat insulation material 22 for covering a tank lower part 10b comes into contact with the inner peripheral surface 23a of the vacuum heat insulation material 23 at a position in which a distance from the tank central axis is farther than the temperature sensor. In a cross section cut at a flat surface passing the tank central axis and the temperature sensor, the vacuum heat insulation material 23 covers the tank shell part 10c at a position being separated from the surface of the tank shell part 10c. Between the vacuum heat insulation material 23 and the surface of the tank shell part 10c, the temperature sensor is positioned.SELECTED DRAWING: Figure 2
Patent JP-2020178247-A (JP)
Title: Imaging device, imaging system, program, recording medium, and control method
Inventor: NUMATA AIHIKO
IPC: G03B15/05
Filed: 2019-04-18
Abstract: To provide an imaging device capable of expanding a dynamic range of an image while suppressing deterioration of image quality when shooting is performed in low illuminance.SOLUTION: An imaging device includes a first imaging element 103 that has sensitivity to visible light and outputs a first image signal 107, a second imaging element 104 that has sensitivity to infrared light, and outputs a second image signal 108A and a third image signal 108B acquired under an exposure condition different from the second image signal 108A at a second frame rate higher than the first frame rate of the first imaging element 103, and synthesis processing means that generates a fourth image signal 109 by performing composition including the first image signal 107 output from the first imaging element 103, the second image signal 108A and the third image signal 108B output from the second imaging element 104.SELECTED DRAWING: Figure 4
Patent JP-2020180174-A (JP)
Title: Method for producing conjugated diene polymer, method for producing conjugated diene polymer composition, method for producing tire, and vinylation agent
Inventor: YAMAMOTO MIHO
IPC: C08G81/02
Filed: 2019-04-23
Abstract: To provide a method for efficiently producing a conjugated diene polymer having a high coupling reaction rate.SOLUTION: The present invention provides a method for producing a conjugated diene polymer, in which, in the presence of a polar compound represented by formula (1), a polymerization initiator is used to polymerize a conjugated diene polymer (R1-R3 each denote a C1-20 hydrocarbon group that may have a substituent or may have O, N, P, S, or the like. R4 denotes a C1-20 hydrocarbon group that may have a substituent or may have a hetero atom of O, N, P, S, or H, or the like).SELECTED DRAWING: None
Patent JP-2019163469-A (JP)
Title: Foam molding masterbatch and molded foam article
Inventor: UCHIYAMA YUSAKU
IPC: C08L23/16
Filed: 2019-04-25
Abstract: To provide a foam molding master batch which can be advantageously used in molding involving the application of strong shear force added or molding requiring low molding temperature, and allows for production of a molded foam article having high expansion ratio and good-quality appearance, and to provide a molded foam article using the foam molding master batch.SOLUTION: The foam molding master batch is provided that contains a base resin and a thermally expandable microcapsule, the foam molding master batch has an absolute specific gravity of 0.80 g/cmor more, and a Mooney viscosity ML1+4(100°C) of 20 to 90, the base resin containing an EPDM resin, and the masterbatch containing 40 to 300 pts.wt. of thermally expandable microcapsule per 100 pts.wt. of the base resin, and a molded foam article using the foam molding master batch is also provided.SELECTED DRAWING: None
Patent JP-2020179595-A (JP)
Title: Laminate for packaging bag having pin hole detection function and packaging bag comprising the same
Inventor: KATO SHU
IPC: B32B1/02
Filed: 2019-04-25
Abstract: To provide a laminate for a packaging bag having a pin hole detection function and a packaging bag comprising the same.SOLUTION: A laminate for a packaging bag having a pin hole detection function has a gas absorption layer containing a sulfide gas absorbent, a barrier layer, and a sealant layer, laminated in the stated order. The sulfide gas absorbent has the function of changing its color when reacting with a sulfide gas.SELECTED DRAWING: Figure 1