baber/WOPTO huggingface dataset:
Patent JP-2023015816-A (JP)
Title: Head chip, liquid jet head, liquid jet recording device, and manufacturing method of head chip
Inventor: TAIRA HIDEAKI
IPC: B41J2/16
Filed: 2021-07-20
Abstract: To provide a head chip which secures electric reliability and enables improvement of durability, and to provide a liquid jet head, a liquid jet recording device, and a manufacturing method of the head chip.SOLUTION: A head chip 50 includes: an actuator plate 52 in which discharge channels 61 and non-discharge channels 62 are arranged side by side; a joint member which is joined to an opening surface so as to cover the opening surface, on which the discharge channels 61 and the non-discharge channels 62 are open, of the actuator plate 52; common electrodes 75 formed on inner surfaces of the respective discharge channels 61; and individual electrodes 78 formed on inner surfaces of the respective non-discharge channels 62. A part of a joint area Q2 where the actuator plate 52 and the joint member are joined is provided with a block part 120 which inhibits an ink filling the discharge channel 61 from entering the non-discharge channel 62 through the joint area Q2.SELECTED DRAWING: Figure 7
Patent JP-2023016588-A (JP)
Title: Microarray lens and projection device
Inventor: MIYAZAKI MASUMI
IPC: G03B21/00
Filed: 2021-07-21
Abstract: To provide a microlens array which is excellent in cut-off characteristics and which suppresses the generation of diffraction luminescent spots.SOLUTION: A microlens array includes a base material transparent relative to a working wavelength and a plurality of aspherical lenses formed on a first surface of the base material. The centers of the aspherical lenses are at two or more different positions in a direction orthogonal to the first surface. A pitch variation relative to an average of all the pitches in a region excluding 25% of the aspherical lenses at both ends, which are arrayed in an arbitrary one-dimensional direction, is less than 7.5% in the first surface.SELECTED DRAWING: Figure 2
Patent JP-2023018739-A (JP)
Title: Coil component
Inventor: MASUDA YUKINOBU
IPC: H01F17/04
Filed: 2021-07-28
Abstract: To provide a coil component having a structure that makes it difficult for a center wire of a wire to break, and that can reduce inconvenience due to deterioration of an insulating coating.SOLUTION: A slope 47 is provided at a boundary between a mounting surface 31 of a flange 23 and an inner end surface 27. A terminal electrode 41 includes a first electrode portion 41a provided along the mounting surface 31, and a second electrode portion 41b provided along the slope 47 so as to extend halfway along the slope 47 from the first electrode portion 41a. A wire 39 is electrically and mechanically connected at both the first electrode portion 41a and the second electrode portion 41b. A diameter WD of the wire 39 on a winding core 22 is greater than a height dimension EH of the second electrode portion 41b, but a depth dimension SD of the slope 47 is greater than the diameter WD of the wire 39.SELECTED DRAWING: Figure 1
Patent JP-2023019235-A (JP)
Title: Training data collection system, similarity score calculation system, similar document search system, and training data collection program
Inventor: SATO KOJI
IPC: G06N20/00
Filed: 2021-07-29
Abstract: To collect training data for facilitating finding out only a document with a high relevance ratio (exact correct answer).SOLUTION: A vector generation unit 43 derives a feature vector of a reference document and a feature vector of a population document. A feature quantity extraction unit 44 (a) executes dimension reduction processing of reducing the number of dimensions of the feature vector and taking a value of the dimension obtained through the dimension reduction processing on the feature vector as a first feature quantity, and (b) derives cosine similarity between the feature vector of the reference document and the feature vector of the population document as a second feature quantity. A search range control unit 45 extracts, from the population, a predetermined number of documents from one with the shortest distance between the reference document and the population document in a feature quantity space of the first feature quantity and limits a search range. A training data extraction unit 46 extracts, from the extracted documents, a predetermined number of documents from one with the lowest cosine similarity as training data.SELECTED DRAWING: Figure 1
Patent JP-2023003369-A (JP)
Title: Air-conditioner
IPC: F24F11/65
Filed: 2021-08-06
Abstract: PROBLEM TO BE SOLVED: To reduce ventilation irregularity. 
     SOLUTION: An air-conditioner (1) that is an air-conditioner performing at least one of cooling operation and dehumidifying operation, is equipped with a ventilation device (1b), a control portion (100), and a channel member. The ventilation device (1b) performs a first ventilation operation for supplying outdoor air into a room, and a second ventilation operation for discharging indoor air out of the room. The control portion (100) controls to perform the first ventilation operation or the second ventilation operation during the cooling operation or the dehumidifying operation. The channel member connects an interior and an exterior to form a channel. In the first ventilation operation, the outdoor air is supplied into the room through the channel. In the second ventilation operation, the indoor air is discharged out of the room through the channel. 
     SELECTED DRAWING: Figure 16 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023026773-A (JP)
Title: Air-conditioning indoor unit
Inventor: MATSUMOTO SACHIKO
IPC: F24F1/0035
Filed: 2021-08-06
Abstract: To take measures so as to prevent an electrostatic atomization unit for an air-conditioning indoor unit from causing a malfunction due to outside air.SOLUTION: An electrostatic atomization unit 75 is disposed in the vicinity of an internal space of a humidification duct 28 that is an air supplying member, a bypass passage for the humidification duct 28 that is an air supplying member or a blowout opening 28a of the humidification duct 28 that is an outlet of an air supplying member. The control unit 81 controls the electrostatic atomization unit 75 to stop electrical discharge during outside air supply and in a specific period within predetermined time from the end of air supply.SELECTED DRAWING: Figure 4
Patent JP-2023030886-A (JP)
Title: Brake device for track travel type machine
Inventor: ISHINO TAIZO
IPC: B66C9/18
Filed: 2021-08-24
Abstract: To provide a brake device for a track travel type machine that is able to adjust an operating-fluid-pressure increase speed of a hydraulic cylinder while increasing an operating speed by reducing a time of contact of a brake pad with a travel rail, and is able to relieve a load on the track travel type machine by suppressing a sudden brake.SOLUTION: A brake device for a track travel type machine includes: a branch line 480 branching from a certain point of a supply/discharge line 431 connecting a fluid pressure unit 430 and a fluid pressure cylinder 420; a buffer accumulator 481 connected to the branch line 480; and a flow rate control valve 482 provided at a certain point of the branch line 480.SELECTED DRAWING: Figure 2
Patent JP-2021180980-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2021-08-24
Abstract: To provide a game machine capable of enhancing soundness of a game.SOLUTION: A game machine includes: change means capable of changing a winning probability; calculation means for calculating game history information; and display means including a first display area and a second display area composed of a plurality of display elements. The display means includes: means for displaying information regarding a type of game history information on a first display area by a display element, and for displaying numerical information of game history information in a second display area by a display element when displaying game history information; and means for displaying a display mode that is a display mode not displayed when displaying information regarding a type of game history information, and uses only a display element used when displaying information regarding a type of game history information in the first display area when changing a winning probability, and for displaying numerical information regarding setting of a winning probability in the second display area by a display element.SELECTED DRAWING: Figure 35
Patent JP-2023031804-A (JP)
Title: Device control apparatus, management apparatus, device management system, device control method, and program
Inventor: HORIGUCHI JUNICHI
IPC: E05B49/00
Filed: 2021-08-25
Abstract: To increase flexibility in controlling operation of a device.SOLUTION: A device control apparatus 1 which is connected so as to perform encryption communication with a management apparatus 2 that manages certificates for certifying information on a user of a device to be controlled, to control operation of the device to be controlled includes: a user information acquisition unit 120 which reads user information including tag information for identifying a tag indicating a type of a certificate certifying the information on the user, from a user terminal of the user of the device to be controlled; a communication unit 10 which transmits transmission user information including the tag information to a management apparatus 2 via encryption communication, and receives certificate information including a certificate certifying the information on the user U from the management apparatus 2; an operation condition determination unit 123 which determines whether the certificate satisfies an operation condition of the device to be controlled; and a device control unit 124 which permits operation of the device to be controlled on condition that the certificate included in the certificate information satisfies the operation condition.SELECTED DRAWING: Figure 2
Patent JP-2023031843-A (JP)
Title: Image forming apparatus
Inventor: YOSHIOKA TOMOAKI
IPC: G03G21/16
Filed: 2021-08-25
Abstract: To prevent an image forming section from being excited.SOLUTION: An image forming apparatus comprises: a rotating transfer barrel; a rotary member that is provided coaxially with the transfer barrel and rotates integrally with the transfer barrel; circulating members that are provided with a holding section that holds a leading end of a recording medium, are wound around the rotary member, and circulate in association with the rotation of the rotary member to convey the recording medium; an image forming section that forms an image; and a transfer unit having a transfer belt that is transferred with the image from the image forming section at a contact position with the image forming section and sandwiches the recording medium conveyed by the circulating members with the transfer barrel at a sandwiching position to transfer the image. The product of the mass of the transfer barrel and the distance from the mass gravity point of the transfer unit to the sandwiching position is smaller than the product of the mass of the image forming section and the distance from the mass gravity point to the contact position.SELECTED DRAWING: Figure 1
Patent JP-2023034304-A (JP)
Title: Engine control device
Inventor: HORII HIDEYA
IPC: F02B37/02
Filed: 2021-08-30
Abstract: To curb an increase in a pump loss in a high rotation speed region.SOLUTION: An engine 1 comprises: an exhaust valve train mechanism 9 which opens a first exhaust valve 7 at time earlier than initial time of an exhaust stroke and opens a second exhaust valve 8 at time later than the time to open the first exhaust valve; a first exhaust passage 161 which is connected to a first exhaust port 5 with a turbine 17 of a supercharger 19 installed therein; a second exhaust passage 162 which is connected to a second exhaust port 6 and merged into the first exhaust passage after bypassing the turbine; a third exhaust passage 163 which connects the first exhaust passage at an upstream side of the turbine to the second exhaust passage; a first switch valve 21 which changes a flow area of the third exhaust passage; a second switch valve 22 which changes a flow area of the second exhaust passage; and an ECU 100. The ECU opens the second switch valve with the first switch valve closed when an engine rotation speed is lower than a first rotation speed Th1 and opens the first switch valve with the second switch valve closed when the engine rotation speed is higher than the first rotation speed.SELECTED DRAWING: Figure 8
Patent JP-2021183213-A (JP)
Title: Game machine
Inventor: EBIMOTO YOSHIHIRO
IPC: A63F7/02
Filed: 2021-08-31
Abstract: To provide a game machine capable of improving an amusement to a game of a player.SOLUTION: A dynamic display time command including at least, information corresponding to a dynamic display time determined by dynamic display time determination means, and specific information different from the information corresponding to the dynamic display time, is output to subordinate control means by command output means. On the subordinate control means, based on reception of the dynamic display time command, the dynamic display time is identified by the dynamic display time identification means. Based on establishment of a predetermined specific condition, a specific performance which can be executed over one or plural dynamic display times, is executed. Based on the specific information included in the dynamic display time command, whether or not to finish the specific performance, is determined by specific performance finish determination means. Therefore, an amusement to a game of a player can be improved.SELECTED DRAWING: Figure 1
Patent JP-2023037346-A (JP)
Title: Induction heating equipment
Inventor: WAKUI MASARU
IPC: H05B6/12
Filed: 2021-09-03
Abstract: To detect resonance current flowing in a heating coil without using a current transformer and a shunt resistor, in induction heating equipment in which an inverter is PWM-controlled.SOLUTION: Induction heating equipment is provided, comprising: an inverter circuit that supplies a high-frequency AC voltage to a heating coil; a control circuit that controls upper and lower arms of the inverter circuit by frequency control or PWM control; a resonance circuit configured by serially connecting the heating coil and a resonance capacitor; a resonance capacitor voltage differentiation current that differentiates a both-end voltage of the resonance capacitor generated by the current flowing in the resonance capacitor; a rectification circuit that rectifies the output of the resonance capacitor voltage differentiation current; and an envelope detection circuit that outputs an output voltage detecting an envelope of the output of the rectification circuit. In a case where the upper and lower arm control of the inverter circuit is PWM control, the control circuit calculates resonance current value flowing in the heating coil on the basis of a corrected output voltage obtained by correcting the output voltage of the envelope detection circuit.SELECTED DRAWING: Figure 13
Patent JP-2022045915-A (JP)
Title: Coating composition and coated article
Inventor: YAMAGUCHI SEITARO
IPC: C09D7/20
Filed: 2021-09-06
Abstract: To provide a coating composition having good mechanical stability and excellent film-forming property; and to provide a coated article formed by coating the same.SOLUTION: A coating composition is an aqueous dispersion composition containing (a) a fluorine-containing polymer in which a 98% integrated particle size is 0.4 μm or more and less than 1.0 μm, (b) a non-alkylphenol type nonionic surface active agent and (c) an acetylenediol-based surfactant. In (c) the acetylenediol-based surfactant, concerning thermogravimetric analysis, a residual quantity at 300°C is 3.0 mass% or more.SELECTED DRAWING: None
Patent JP-2023037812-A (JP)
Title: Information processing apparatus and program
Inventor: OZAWA SHIGEKI
IPC: G16H70/40
Filed: 2021-09-06
Abstract: To prevent an improper format from being selected for a document which is to be converted into electronic data.SOLUTION: A character recognition apparatus 10 includes: a character recognition unit 122 which executes character recognition processing for recognizing characters included in an image, on an image of one of multiple documents, to recognize, from the image, a search key formed of one or more characters which is to be used for retrieving a format of the one document out of multiple formats corresponding to the multiple documents; a characteristic specifying unit 123 which specifies characteristics of the format of the one document from the image; and a format retrieval unit 124 which retrieves a first format which is a format associated with the search key recognized from the image and having characteristics identical with or similar to the characteristics specified from the image, as a candidate of format of the one document, from a storage device 14 which stores format information FINF indicating each of the multiple formats.SELECTED DRAWING: Figure 4
Patent JP-2021184924-A (JP)
Title: Medical image processing device
Inventor: KURAMOTO MASAYUKI
IPC: A61B1/07
Filed: 2021-09-10
Abstract: To provide a medical image processing device for generating an image that emphasizes a difference in color between an abnormal part and a normal part.SOLUTION: A color image conversion part adjusts a pixel value of a second color image signal obtained through color information conversion processing based on the color tone and color saturation on the basis of first brightness information obtained from a first color image signal. The color information conversion processing is processing for transferring each of a plurality of ranges before conversion distinguished by the color tone and color saturation to a range of a conversion destination associated with each range before conversion.SELECTED DRAWING: Figure 5
Patent JP-2023043524-A (JP)
Title: flooring wiper
Inventor: TAKASHIMA YUKARI
IPC: A47L13/24
Filed: 2021-09-16
Abstract: To provide a flooring wiper preventing finger tips from touching a dirty sheet when the cleaning sheet is removed from a head.SOLUTION: A flooring wiper includes a cushioning pad 6 to which a sheet 4 is attached, a head base 7 fixed to a central part of an upper face 6a of the cushioning pad 6, a first sheet holding member 20A rotationally attached to a front end in the longitudinal direction of the head base 7, and a second sheet holding member 20B rotationally attached to the rear end. The first and second sheet holding members 20A and 20B are connected with first and second operation pieces 40A and 40B used for rotational operation of the sheet holding members 20A and 20B. The first operation piece 40A projects from the first sheet holding member 20A above the head base 7 towards the rear end, and the second operation piece 40B projects from the second sheet holding member 20B above the head base towards the front end. The first and second operation pieces 40A and 40B are operable from an upper face 7a side of the head base 7.SELECTED DRAWING: Figure 1
Patent JP-2023045818-A (JP)
Title: Substrate processing apparatus
Inventor: FURUKAWA MASAAKI
IPC: B05C13/02
Filed: 2021-09-22
Abstract: To provide a substrate processing apparatus enabling formation, on a substrate, a coated film improved in uniformity of film thickness.SOLUTION: A coating device 100 includes a stage device 130 and a nozzle device 150. A substrate W is held on a plate member 131 in the stage device 130. The nozzle device 150 has a slit-like ejection port, and is arranged above the stage device 130. The nozzle device 150 moves, above the stage device 130 while ejecting coating liquid from an ejection port of the nozzle device 150, in such a manner that the coating liquid is supplied to the whole upper surface of the substrate W. In the stage device 130 or the nozzle device 150, a temperature adjustment for the coating liquid is performed based on a position to which the coating liquid is supplied, of the substrate W.SELECTED DRAWING: Figure 2
Patent JP-2023046955-A (JP)
Title: Inkjet recording method and inkjet recording device
Inventor: HORIE SHUNSUKE
IPC: B41J2/01
Filed: 2021-09-24
Abstract: To provide an inkjet recording method which is excellent in discharge stability.SOLUTION: An inkjet recording method, using an inkjet recording device having a nozzle plate having nozzles for discharging ink containing a resin, an organic solvent and water, a liquid chamber with which the nozzles communicate, and a discharge head having pressure generation means for generating pressure in the liquid chamber, applies a first driving pulse and a second driving pulse by the pressure generation means, and thereby discharges the ink, wherein the ink has viscosity at 25°C of 9.0 mPa s or more and 11.0 mPa s or less, and viscosity at 36°C of 6.5 mPa s or more and 11.0 mPa s or less, and satisfies the following conditions (1) and (2). (1) The first driving pulse includes a first waveform element for applying a voltage lower than a reference voltage, and then applying a voltage higher than the reference voltage, and a second waveform element for applying a voltage equal to or lower than the reference voltage after the first waveform element, and (2) the second driving pulse includes a third waveform element for drawing and pushing a meniscus of a nozzle surface without discharging the ink.
Patent JP-2022023080-A (JP)
Title: Imaging device and imaging system
IPC: G16Y20/20
Filed: 2021-09-29
Abstract: PROBLEM TO BE SOLVED: To display multiple kinds of pieces of information in an electronic apparatus so as to be easily visible, easily understandable and easily noticeable, as well as visually recognizable in a short time. 
     SOLUTION: The present invention causes, to be displayed on a display screen, a first notification area 321 and a second notification area 322, each capable of displaying one of first notification information and second notification information regarding a current position of a vehicle, not displaying the second notification area and displaying the first or second notification information existing in the first notification area 321 when only one of the first notification information and second notification information exists, causing the second notification area 322 to appear on the display screen when there is a transition from the state where only one of the first notification information and second notification information exists to a state where both of these exist, and displaying the first notification information and second notification information in the first notification area 321 and second notification area 322, respectively. 
     SELECTED DRAWING: Figure 28 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023049363-A (JP)
Title: Milky lotion for wet sheet and wet sheet
Inventor: ONIZAWA RINA
IPC: A47K7/00
Filed: 2021-09-29
Abstract: To provide a milky lotion for wet sheets reducing a burden on a skin and capable of wiping off dirt with a small number of sheets.SOLUTION: A milky lotion for wet sheets formed by mixing an oil solution, an emulsion and a thickener, when a ratio of the oil solution to the emulsion mixed in the milky lotion is 1:5 to 1:19, and 0.01 mass% to 0.1 mass% of the thickener is mixed therein, it can favorably remove dirt. When the milky lotion includes an appropriate amount of thickener mixed therein and is thick, then it becomes easy to cling to dirt so as to easily remove the dirt. When a wet sheet S is formed by impregnating a base sheet 10 with the milky lotion for wet sheets, it can favorably wipe off dirt containing fat such as feces and urine. The dirt can be wiped off with a small number of times of wiping and a small number of sheets so as to reduce the burden on the skin.SELECTED DRAWING: Figure 6