baber/WOPTO huggingface dataset:
Patent JP-2021040006-A (JP)
Title: Measuring method of oxygen concentration or carbon concentration of single crystal silicon
Inventor: ISHIZAWA JUNICHI
IPC: C30B15/00
Filed: 2019-09-02
Abstract: To improve the repeated measurement accuracy in a measuring method of the oxygen concentration or the carbon concentration of an inspection sample wafer cut out from a single crystal silicon ingot using a band saw or the like.SOLUTION: A measuring method of the oxygen concentration or the carbon concentration of a single crystal silicon includes the steps of cutting a single crystal silicon ingot in the radial direction to cut out a sample wafer (S12), cutting out a sample piece from the sample wafer (S13), grinding the surface of the sample piece (S14), and measuring the oxygen concentration or the carbon concentration of the sample piece after the grinding process (S17).SELECTED DRAWING: Figure 1
Patent JP-2021037717-A (JP)
Title: Liquid level imaging device, device of discharging liquid
Inventor: MORIWAKI YUTA
IPC: G03B15/02
Filed: 2019-09-04
Abstract: To observe a liquid level of a nozzle.SOLUTION: A liquid level imaging device 10 has a plurality of lighting parts 22, an irradiation part 20 as irradiation means which irradiates a liquid level (meniscus surface) 301 of liquid 300 held in a nozzle 201 provided in a nozzle plate 200, and an imaging part 30 as imaging means which images the liquid level 301. In the irradiation part 20, a plurality of lighting parts 22 are annularly arranged in a holding part 21. When the center 20a (optical axis) of the irradiation part 20 is assumed as a symmetric point, the plurality of lighting parts 22 are arranged in point symmetry.SELECTED DRAWING: Figure 1
Patent JP-2020061132-A (JP)
Title: Methods and apparatus for processing image data for machine vision
Inventor: ZIHAN HANS LIU
IPC: G06T7/70
Filed: 2019-09-10
Abstract: To provide methods, apparatus and computer readable media configured to execute various aspects including testing a pose of a model relative to image data, such as testing a pose of a model in three-dimensional data.SOLUTION: In a machine vision system 100 including a camera 102 and a computer 104, the method comprises: receiving three-dimensional data of an object including a set of data entries; converting the three-dimensional data to a field including a set of cells each having an associated value; determining, for each cell value, representative data on the basis of one or more data entries from the set of data entries of the three-dimensional data; and testing a pose of a model with the field to determine a score for the pose.SELECTED DRAWING: Figure 1
Patent JP-2020173770-A (JP)
Title: Information providing system, information providing apparatus, and information providing method
Inventor: YUMIKURA YOSUKE
IPC: G06Q50/10
Filed: 2019-09-11
Abstract: To provide a service to a user of public transportation.SOLUTION: A use notification apparatus transmits, to an information providing apparatus, notification information indicating the start of use of a mobility by a user and the end of the use. A mobility management apparatus receives mobility specification information and the notification information, in response to the reception of the notification information indicating the start of the use, indicates that the user is using the mobility, on an association unit that associates the mobility specification information with user specification information for specifying the user, and of pieces of user specification information associated by the association unit with the same mobility specification information as the mobility specification information received by a mobility management communication unit, acquires user specification information indicating that the user specified by the user specification information is using the mobility specified by the mobility specification information. A service provision support apparatus transmits the mobility specification information to an information providing apparatus. A position information processing unit performs processing defined according to position information.SELECTED DRAWING: Figure 1
Patent JP-2021046355-A (JP)
Title: Antibacterial hydrophilizing agent
Inventor: SATO MASAHIRO
IPC: C09D201/00
Filed: 2019-09-17
Abstract: To provide an antibacterial hydrophilizing agent including a silicon-based compound that has a large antibacterial effect and a large hydrophilic (antifogging) effect, can be simply produced and can be coated on various kinds of base materials.SOLUTION: The antibacterial hydrophilizing agent contains a hydrolysis product and/or a hydrolysis condensation product of a betaine-based silicon compound represented by formula (1) as given below, a hydrolysis product and/or a hydrolysis condensation product of a thiol group-containing silicon compound represented by formula (2) as given below and a metal salt such as copper, silver or the like. Formula (1): (X1)3-k(CH3)kSi-R1-(Y1-R2)m-N+(R3)(R4)-Z1 {in the formula, X1 represents an alkoxy group; Y1 represents -NHCOO-, -NHCONH-, -S- or -SO2-; R2 represents an alkylene group or the like; R3 and R4 represent an alkyl group; Z1 represents (CH2)nSO3-, (CH2)nCO2- and O-} and formula (2): (X1)3-k(CH3)kSi-(R6)mSH {in formula, X1 represents an alkoxy group; and R6 represents an alkylene group}.SELECTED DRAWING: None
Patent JP-2021046674-A (JP)
Title: Overhang door connection structure in compound overhang door
Inventor: HAMADA KUNITAKA
IPC: E05D15/06
Filed: 2019-09-17
Abstract: To smoothen linkage of overhang doors 10 and to make a door frame 11 narrow.SOLUTION: In a compound overhang door, the overhang doors 10 are overhung in rails 20 arranged in parallel at an opening upper part of a wall W surface respectively and both overhang doors are linked and move via a linked running metal fitting 30 provided movably between the overhang doors adjacent to each other in the parallel direction. The linked running metal fitting comprises: flat plate pieces 31 and 32 positioned at a lower part of both adjacent overhang doors; a flat plate-like connection piece 33 for connecting both flat plate pieces; and a plate-like guide 34 and a roller-like guide 35 standing from both flat plate pieces. Since both flat plate pieces and the connection piece are flat plate-like, bending resistance is large with respect to the swing of the overhang doors, and the guides guide the overhang doors by having sufficient length in the width direction of the overhang door, so that the linkage of the overhang doors is smooth without swinging. Both adjacent overhang doors in which the linked running metal fitting can move are mutually movable within the width, and the width of a longitudinal bar of the overhang door can be made to be narrow (slim) within a range capable of securing the width for supporting a door body made of glass and the like. Thus, the area of the door body can be enlarged and the commodity value can be enhanced.SELECTED DRAWING: Figure 5
Patent JP-2021047233-A (JP)
Title: Process cartridge, development device and image formation apparatus
Inventor: MATSUMARU NAOKI
IPC: G03G15/08
Filed: 2019-09-17
Abstract: To provide a process cartridge, a development device and an image formation apparatus which can supply a developer and improve the stability of the contact state between an image carrier and a developer carrier.SOLUTION: In a process cartridge which includes a coupling part for coupling a first unit and a second unit in a swingable manner, a development frame body comprises: a replenishment port to which a developer is replenished from a supply part in the state of being connected with the supply part of an image formation apparatus; and an elastically deformable seal member which is attached to the replenishment port and seals the leakage of the developer between the supply part and the replenishment port. When viewed along the compression direction of the seal member compressed between the supply part and the replenishment port by the pressing force generated when the supply part and the replenishment port are connected with each other on a cross section orthogonal to the longitudinal direction, the rotation center is arranged at a position overlapped with the seal member.SELECTED DRAWING: Figure 1
Patent JP-2021045081-A (JP)
Title: Agricultural machine
Inventor: HORAI SATORU
IPC: A01B69/00
Filed: 2019-09-18
Abstract: To provide an agricultural machine equipped with a weight in a front part of a vehicle body, and an obstacle detection device, which can detect an obstacle even in a state in which the weight is detached in the same way that the weight is attached.SOLUTION: An agricultural machine includes: a vehicle body having front wheels and rear wheels; a weight attaching part provided to a front part of the vehicle body, to which a weight can be attached; an obstacle detection device capable of detecting an obstacle around the weight attached to the weight attaching part; a weight cover capable of covering the periphery of the weight; and a cover mounting part to which the weight cover can be mounted. The cover mounting part sets an outer shape position of the weight cover with respect to the vehicle body to the same position in the case where the wight cover is mounted in a state that the weight is attached, and in the case where the weight cover is mounted in a state that the weight is detached.SELECTED DRAWING: Figure 1
Patent JP-2021045435-A (JP)
Title: Washing machine
Inventor: NAKAZAWA KENJI
IPC: D06F33/30
Filed: 2019-09-20
Abstract: To provide a washing machine securing stable radio wave intensity, having a simple wire routing from a control board to a radio communication unit, and preventing the radio communication unit from being affected by large noise.SOLUTION: A washing machine comprises a housing, an inner tub into which laundry is put, a radio communication unit transmitting and receiving information to/from external equipment, a power supply unit, and behind the housing, a blower part blowing out air to the inner tub. The radio communication unit and the power supply unit are provided at a front side of the housing.SELECTED DRAWING: Figure 5
Patent JP-2021050129-A (JP)
Title: Hydrogen gas production method and hydrogen gas production system
Inventor: KOTAKE SHINYA
IPC: C01B3/56
Filed: 2019-09-26
Abstract: To provide a hydrogen gas production method capable of producing hydrogen gas with high efficiency by concentrating a solution in a reactor by a simple method.SOLUTION: A hydrogen gas production method comprises: a first step in which a mixed gas containing hydrogen and carbon dioxide is generated in a reactor from a hydrogen storage agent through a dehydrogenation reaction using a catalyst; a second step in which the generated mixed gas is purified to obtain gas having a high hydrogen concentration; a third step in which the solution in the reactor is separated by a separation membrane unit into a permeate and a catalyst-enriched solution; and a fourth step in which the catalyst-enriched solution is supplied to the reactor for reuse in the first step.SELECTED DRAWING: None
Patent JP-2021054606-A (JP)
Title: Sheet feeding device
Inventor: TATEISHI HITOHISA
IPC: G03G15/00
Filed: 2019-09-30
Abstract: To provide a sheet feeding device which prevents double feeding of sheets loaded on a manual feed tray, and is capable of reducing an occupied area.SOLUTION: A manual feed tray 2 provided to a side surface of a device body 1a includes: a first support part 6 for supporting a tip end part S2a of a long sheet S2; a third support part 8 for supporting a rear end part S2c of the long sheet S2; a second support part 7 for regulating a posture of an intermediate part S2b of the long sheet S2; and an elastic body for displaceably supporting at least one posture of the first support part 6 or the second support part 7. In accordance with a state of the long sheet S2 loaded in a state of being bent upward of the manual feed tray 2, at least one posture of the first support part 6 or the second support part 7 is displaced.SELECTED DRAWING: Figure 9
Patent JP-2021060292-A (JP)
Title: Information processing device
Inventor: FUJITA TOSHIHIKO
IPC: G08G1/01
Filed: 2019-10-07
Abstract: To provide a prediction system having high accuracy of prediction.SOLUTION: An information processing device comprises: a communication unit 11 capable of communicating with a plurality of navigation terminals 2; a terminal input information acquisition unit 12 for acquiring terminal input information from navigation terminals that includes a destination, a current position and a current time; an arrival time prediction unit 13 for predicting an arrival time at which a navigation terminal arrives at a specific position including the destination; a specific item prediction unit 14 for performing prediction pertaining to a specific item at the specific position applying a prediction model generated by machine learning; and a correction unit 17 for correcting the predicted information pertaining to the specific item performed by the specific item prediction unit 13, on the basis of the arrival time of the navigation terminal predicted by the arrival time prediction unit 13. The information processing device further includes a prediction output unit 15 and a prediction model update unit 16.SELECTED DRAWING: Figure 1
Patent JP-2020013162-A (JP)
Title: Lens driving device
Inventor: ISHIGURO KATSUYUKI
IPC: G02B7/08
Filed: 2019-10-09
Abstract: To provide a lens driving device capable of securely joining together a winding wire of a coil wound at a lens holder and a leaf spring and preventing unprepared force from acting on the leaf spring.SOLUTION: A winding part 51b is formed by winding a winding wire 51a of a first coil wound at a lens holder 25 while the lens holder 25 has a winding stop projection 53 formed projecting orthogonally to the optical axis of a lens. The winding part 51b has a connection part 51c formed while the winding stop projection 53 has a flat part 53a formed. A division spring part 31 supporting the lens holder 25 supported movably in the optical axis direction has a connection part 39 formed, and the connection piece 39 is superposed on the connection part 51c of the winding part 51b and joined by soldering etc.SELECTED DRAWING: Figure 9
Patent JP-2021064079-A (JP)
Title: Customer satisfaction degree evaluation device, method thereof and design support system
Inventor: KAGATSUME AKIKO
IPC: G06Q30/02
Filed: 2019-10-11
Abstract: To provide a customer satisfaction degree evaluation device that quantifies attractive quality and evaluates a customer satisfaction degree including the attractive quality in addition to natural quality, a method thereof, and a design support system.SOLUTION: A customer satisfaction degree evaluation device 1 calculates and evaluates a customer satisfaction degree for a product. The customer satisfaction degree evaluation device 1 includes: an input device 102 that accepts a plurality of requirement items for the product, a range indicating a range of characteristics for the product corresponding to each requirement item, and a type of quality; and a customer satisfaction degree calculation unit 107 that calculates a customer satisfaction degree index according to the type of quality including the natural quality and attractive quality for the product corresponding to the requirement item for each requirement item using the range corresponding to the requirement item, and calculates a general customer satisfaction degree for the product using the customer satisfaction degree index for each requirement item.SELECTED DRAWING: Figure 1
Patent JP-2020077626-A (JP)
Title: Light conversion layer, backlight module, and display device including the same
Inventor: TSENG HUAN-WEI
IPC: F21S2/00
Filed: 2019-10-21
Abstract: PURPOSE: To provide a light conversion layer, a backlight module, and a display device including them.SOLUTION: A backlight module includes a light source, a light guiding plate, and a light conversion layer. The light source emits light. The light guiding plate is optically coupled with the light source, and the light passes through the light guiding plate. The light conversion layer is disposed on the light guiding plate. The light conversion layer includes a first layer and a second layer. The first layer is located near the light source, and includes a plurality of first quantum dots. The second layer is located farther from the light source than the first layer, and includes a plurality of second quantum dots. The light-emitting wavelength of the plurality of first quantum dots is larger than the light-emitting wavelength of the plurality of second quantum dots.SELECTED DRAWING: Figure 2A
Patent JP-2021068141-A (JP)
Title: Region dividing device, dividing method, and dividing program
Inventor: YOSHIYAMA TOMOYUKI
IPC: G06N20/00
Filed: 2019-10-23
Abstract: To solve a problem in that division results easily vary due to diversification of learning data of a classifier, etc., in region division in which data groups distributed in a space are classified into a plurality of classes and the space is divided into label regions.SOLUTION: As a classifier that outputs a label region for an interest class group after performing a classification process as a result of input of a data group and the interest class group, model storage means 42 stores a learned model in which learning is performed using a learning data group and a learning interest class group given in the forms of a correct class thereof and a subset of the correct class. Interest class setting means 54 sets an interest class group for the data group in a plurality of ways. For each of the plurality of ways of setting the interest class group, region dividing means 55 obtains a label region by means of the classifier, and, among region division results of a space based on the label region, selects, as a region division result for the data group, one satisfying a predetermined condition for a degree of matching between the label region composing the region division result and the space.SELECTED DRAWING: Figure 6
Patent JP-2021069297-A (JP)
Title: Compression device of aquaculture material
Inventor: MORI MITSUNORI
IPC: B30B9/00
Filed: 2019-10-30
Abstract: To provide a device by which multiple aquaculture materials can be compressed at one time and the compressed aquaculture materials can easily be tied up as being in a compressed state.SOLUTION: A device includes a containing unit 20 for containing aquaculture materials, and a compression unit 40 for compressing the aquaculture materials. The containing unit has openings 26a, 26b capable of passing a fastening member to tie up the compressed aquaculture materials. The compression unit has a compression member 41 for compressing the aquaculture material by moving in an inside of the containing unit, and a feed mechanism 42 for moving the compression member. The compression member has a groove capable of arranging the fastening member inside at a position opposed to the compressed aquaculture materials.SELECTED DRAWING: Figure 2
Patent JP-2021070039-A (JP)
Title: Laser beam machining apparatus
Inventor: NOMARU KEIJI
IPC: B23K26/146
Filed: 2019-10-30
Abstract: To provide a laser beam machining apparatus allowing for prevention of scattering of a debris without causing deterioration of productivity, and allowing for performing of proper machining without scattering a laser beam.SOLUTION: A laser beam machining apparatus is provided that comprises a first oscillator oscillating a first laser beam LB1 short in a pulse width and a second oscillator oscillating a second laser beam LB2 long in the pulse width, and performs working on a workpiece 10 in such a manner that the laser beam LB1 oscillated by the first oscillator 2 and the laser beam LB2 oscillated by the second oscillator are transmitted in a filamentous water column Wp formed by a water column formation means 40 and the workpiece 10 is irradiated with the transmitted laser beams LB1 and LB2, then plasma generated by the laser beam LB1 oscillated by the first oscillator 2 absorbs energy of the laser beam LB2 oscillated by the second oscillator to grow, and thus the workpiece is machined.SELECTED DRAWING: Figure 5
Patent JP-2020038687-A (JP)
Title: Text summarization system, method, and storage medium
Inventor: ROMAIN PAULUS
IPC: G06F16/17
Filed: 2019-10-30
Abstract: To provide a method for automatic text summarization of abstractive text.SOLUTION: In an abstractive text summarization architecture for automatic text summarization, a method includes steps of: processing input token embeddings of a document through an encoder that produces encoder hidden states; applying decoder hidden states to the encoder hidden states; generating encoder temporal scores for each of the encoder hidden states; generating normalized encoder temporal scores; generating an intra-temporal encoder attention vector; applying the decoder hidden state to each of previous decoder hidden states; generating normalized decoder attention scores for each of the previous decoder hidden states; identifying previously predicted output tokens; and generating an intra-decoder attention vector and processing the vector to output a summary token.SELECTED DRAWING: Figure 1
Patent JP-2021069349-A (JP)
Title: Fishing reel, handle, and handle assembling method
Inventor: TSUSHIMA DAISUKE
IPC: A01K89/01
Filed: 2019-11-01
Abstract: To provide a fishing reel with a handle capable of effectively performing de-pressure in an arm without impairing operability and appearance while reducing weight as much as possible, and provide a handle thereof and a handle assembling method.SOLUTION: A fishing reel handle 10 of the present invention has: a cylindrical arm part 10B of a hollow structure; a drive shaft side attaching part 10A bonded and fixed by being fitted to one end 11 of the arm part 10B, and attached to a drive shaft 19 of a winding drive mechanism of a reel body 1A; and a tab side attaching part 10C bonded and fixed by being fitted in the other end 12 of the arm part 10B, and having a tab part 50 attached thereto. Also, a ventilation part 94 capable of exhausting air in the arm part 10B to the outside is formed in the tab side attaching part 10C.SELECTED DRAWING: Figure 4
Patent JP-2021080954-A (JP)
Title: Eccentric butterfly valve
Inventor: MIYASHITA YUKIHIRO
IPC: F16K1/226
Filed: 2019-11-15
Abstract: To provide an eccentric butterfly valve which can maintain high seal performance at valve-closing even if the pressure of a high-pressure fluid is in either of a forward direction or a reverse direction, can maintain the seal performance of a seat ring even if, in particular, high-pressure is applied thereto by a backflow, also can prevent leakage by securing seal surface pressure between the seat ring and a disc, and is excellent in operability.SOLUTION: A disc 23 pivoted to an eccentric position via a stem 22 is arranged in a body 21 so as to be sealable to a seat ring 24 which is fixed by a seat retainer 25. A flexible part 41 is formed at an inside diameter side of the seat ring 24, and a spring member 26 is attached between the flexible part 41 and the seat retainer 25. The spring member 26 is increased in a load substantially in proportion to a magnitude of an inclination of the flexible part 41 when the disc 23 is displaced to the seat retainer 25 side. At the elastic deformation of the flexible part 41, the spring member 26 is elastically deformed in a state that contact to the seat retainer 25 is avoided.SELECTED DRAWING: Figure 2