baber/WOPTO huggingface dataset:
Patent JP-2021124703-A (JP)
Title: Electrochromic element
Inventor: HIGUCHI MASAYOSHI
IPC: G09F9/00
Filed: 2020-02-10
Abstract: To provide an electrochromic element excellent in design property.SOLUTION: An electrochromic (EC) element comprises: a first transparent electrode including a first caulking member; an electrochromic layer positioned on the first transparent electrode and containing an organic/metal hybrid polymer composed of an organic ligand and a metal ion coordinated in the organic ligand; an electrolyte layer positioned on the electrochromic layer; and a second transparent electrode positioned on the electrolyte layer and including a second caulking member. The electrochromic layer has two or more regions differing in metal ion amount in the thickness direction. The first caulking member penetrates at least the first transparent electrode excluding the second transparent electrode. The second caulking member penetrates at least the second transparent electrode excluding the first transparent electrode, and is connected to the external power source through the first caulking member and the second caulking member.SELECTED DRAWING: Figure 1
Patent JP-2021071110-A (JP)
Title: Lubrication device of crank shaft of engine
Inventor: ZHONG XINJIE
IPC: F01M1/08
Filed: 2020-02-13
Abstract: To provide a lubrication device of a crank shaft of an engine.SOLUTION: A lubrication device includes an operation block, an operation space is provided in the operation block, a lubrication mechanism is disposed in the operation space, and the lubrication mechanism includes four slide grooves formed on a rear end wall of the operation space. A transmission mechanism is disposed on an upper side of the lubrication mechanism, and the transmission mechanism includes a slider. The lubrication device is easy to operate. A crankshaft is placed on the lubrication device, a contact gear is engaged with a gear of the crank shaft, the crank shaft starts rotation after the lubrication device is activated, and a lubrication block moves right when a part requiring lubrication approaches the lubrication device so that the crank shaft is lubricated. The crank shaft can be rotated simultaneously with the lubrication of the crank shaft, thus lubrication efficiency can be improved, and further a worker can conveniently perform visual confirmation on lubrication effect.SELECTED DRAWING: Figure 1
Patent JP-2021130313-A (JP)
Title: Ship azimuth control device
Inventor: IMAMURA NAOKI
IPC: B63H25/04
Filed: 2020-02-18
Abstract: To provide a ship azimuth control device and an azimuth control method capable of enabling a stable ship navigation.SOLUTION: A ship azimuth control device generates an angular speed command by an azimuth controller (20A) based on an azimuth command and an actual azimuth from an azimuth command generator (10A) and outputs it, generates a rudder angle command by an angular speed controller (30A) based on the angular speed command, a ship speed, and an actual angular speed and outputs it, and outputs a final rudder angle command by a vibration suppressing controller (40A) based on the rudder angle command.SELECTED DRAWING: Figure 2
Patent JP-2021132100-A (JP)
Title: High-frequency power amplifier element
Inventor: UMEMOTO YASUNARI
IPC: H01L29/737
Filed: 2020-02-19
Abstract: To provide a high-frequency power amplifier element that can increase the breakdown voltage when the amplitude of an input signal increases.SOLUTION: On a substrate, a first amplification circuit in a front stage, a second amplification circuit in a rear stage, and an external connection terminal for a ground are disposed. Each of the first and second amplification circuits includes a plurality of bipolar transistors and capacitor elements and resistor elements that are disposed in accordance with the respective bipolar transistors. Each of the bipolar transistors includes a first base electrode for the high frequency and a second base electrode for a bias that are separated from each other. An emitter electrode of the bipolar transistor in the second amplification circuit is connected to the external connection terminal for the ground. In at least one bipolar transistor among the bipolar transistors in the second amplification circuit, the minimum distance between the first base electrode and an emitter mesa layer is larger than the minimum distance between the emitter mesa layer and the first base electrode in the bipolar transistor in the first amplification circuit.SELECTED DRAWING: Figure 2
Patent JP-2021130786-A (JP)
Title: Ink, bonding kit, bonding sheet, and method for producing bonding sheet
Inventor: KUSUKAME HARUKA
IPC: C09D11/03
Filed: 2020-02-20
Abstract: To provide an ink that can be used for coloration of a biocompatible film containing regenerated cellulose and is useful for achieving coloration with high water resistance.SOLUTION: An ink 10 disclosed herein is an ink that colors a biocompatible film containing regenerated cellulose. The ink 10 contains water, a pigment, and a binder. The binder contains a polymer with an HSP value of 24 MPa1/2 or more and less than 31.0 MPa1/2.SELECTED DRAWING: Figure 1
Patent JP-2021091201-A (JP)
Title: Head cleaning device, liquid discharge device, and head cleaning method
Inventor: OKEGUCHI MUNEYUKI
IPC: B41J2/01
Filed: 2020-03-03
Abstract: To enable easy cleaning of a nozzle surface of a head.SOLUTION: A head cleaning device includes: wiping means 601 including a slider member 612 which holds a wiping member 611 which wipes a nozzle surface 101a of a head 100; and a holder 602 having a holding part 621 which holds the slider member 612 of the wiping means 601. The holder 602 may be connected to a main guide member 103 which guides reciprocating motion of the carriage 102 mounted with the head 101, and the holder 602 movably holds the wiping means 601 in the holding part 621.SELECTED DRAWING: Figure 4
Patent JP-2021138069-A (JP)
Title: Signal generation circuit and image formation apparatus
Inventor: TAKADA KAZUMASA
IPC: G03G21/00
Filed: 2020-03-06
Abstract: To provide a signal generation circuit and an image formation apparatus which can bring a SYNC cycle close to an ideal value without increasing a SYNC_CLK frequency.SOLUTION: A signal generation circuit according to an embodiment comprises: a generation unit; a change unit; and an output unit. The generation unit generates a second clock signal by dividing a first clock signal and generates a timing signal whose cycle is the sum of cycles of a prescribed number of waves of the second clock signal. The change unit changes the cycle of the timing signal by changing the length of at least one of the H cycle and the L cycle of the second clock signal. The output unit outputs the second clock signal and the timing signal.SELECTED DRAWING: Figure 6
Patent JP-2021015266-A (JP)
Title: Voice interaction method and device
Inventor: LIU DONGLI
IPC: G10L15/28
Filed: 2020-03-06
Abstract: To provide a voice interaction method and device that interacts with a user with a stronger immersive feeling to improve user experience.SOLUTION: A voice interaction method belonging to a smart equipment field includes the steps of: receiving external input; detecting the current time in response to the external input; calling a voice program; and issuing a question based upon the current time and called voice program, and reproducing the called voice program.SELECTED DRAWING: Figure 1
Patent JP-2021142652-A (JP)
Title: Goshuin-cho or red-stamp booklet
Inventor: HIRATA MASUO
IPC: B42D15/00
Filed: 2020-03-10
Abstract: To provide a goshuin-cho or red-stamp booklet allowing: worshipers to have red stamps printed thereon without waiting in line for a long time; and temples and shrines to save time for stamping and filling out.SOLUTION: A sticker-type red stamp book 1 comprises: a front cover 2, a back cover 3, and a plurality of pages 4. Each page of the plurality of pages 4 comprises: a page mount or a mount part 5; and a sticker part 6 that adheres to the mount part. The sticker part 6 comprises: a base part 7 to be stamped with a red stamp; and an adhesive part 8 for adhering the base part 7 to the mount part 5.SELECTED DRAWING: Figure 1
Patent JP-2021143790-A (JP)
Title: Heating cooker
Inventor: ITO TADANOBU
IPC: H05B6/12
Filed: 2020-03-12
Abstract: To provide a heating cooker which can inhibit entry of foreign objects into an operation dial.SOLUTION: A heating cooker includes: heating means which heats an object to be cooked; and an operation part which is operated to set heating of the heating means. The operation part includes: a base; an operation dial which is disposed above the base and may be operated in a rotation direction and an axial direction; and a detection part which is disposed below the base and detects movement of the operation dial. The base has an opening provided above the detection part, and a rib protruding to the operation dial is provided around the opening.SELECTED DRAWING: Figure 6
Patent JP-2021144202-A (JP)
Title: Wavelength conversion device and wavelength conversion method
Inventor: KATO SATOYUKI
IPC: H04B10/29
Filed: 2020-03-13
Abstract: To provide a wavelength conversion device whose wavelength conversion efficiency is not easily affected by ambient temperature.SOLUTION: A wavelength conversion device 2 provided herein comprises: a non-linear optical medium 4 for generating light of a wavelength different from those of signal light and excitation light from the signal light and the excitation light having a wavelength different from that of the signal light and electric field intensity greater than that of the signal light; and a temperature controller 6 configured to control temperature of the non-linear optical medium according to the intensity of light.SELECTED DRAWING: Figure 1
Patent JP-2021135475-A (JP)
Title: Priority order and instruction method regarding learning items for japanese english learner effectively acquiring "english pronunciation ability easily comprehended by hearing"
Inventor: SAITO KAZUYA
IPC: G09B19/08
Filed: 2020-02-25
Abstract: To solve a problem of present English pronunciation education and teaching material having a native speaker as a model targeting for "English pronunciation ability without any Japanese accent" and all learners are required to uniformly learn all English pronunciation items although as a result in comparison to vocabulary and grammar, many Japanese have problems in English pronunciation ability, which finally prevents improvement in English speaking ability.SOLUTION: Not only subjectively indicating difficult English pronunciation items for a speaker whose mother tongue is Japanese according to phonetics theory but an objective index is indicated of which pronunciation elements compose "easy to comprehend English pronunciation ability even with a Japanese accent" by actually having voice of a Japanese English learner having various learning and overseas experiences heard by native speakers and non-native speakers. Based on that, ranking is created of which pronunciation element the Japanese English learner should concentrate on and give priority in studying, and in the end, it is possible to prompt effective acquirement of "easy to comprehend English pronunciation ability."SELECTED DRAWING: Figure 1
Patent JP-2021149337-A (JP)
Title: Information processing device, information processing method, and program
Inventor: OYA MAKOTO
IPC: G08G1/00
Filed: 2020-03-17
Abstract: To provide an information processing device capable of evaluating effects due to introduction of a mobility service per area, an information processing method, and a program.SOLUTION: An information processing device (information providing device) 10 comprises an acquisition unit 14 and an estimation unit 15. The acquisition unit acquires a pre-introduction movement time, which is a movement time before introduction of a mobility service when a user moves between a place of departure and a destination, and a post-introduction movement time, which is a movement time after introduction of the mobility service. The estimation unit estimates introduction effects of the mobility service from a difference between the pre-introduction movement time and the post-introduction movement time.SELECTED DRAWING: Figure 3
Patent JP-2021151828-A (JP)
Title: Control system
Inventor: KIRIHARA KENICHI
IPC: B62D5/04
Filed: 2020-03-24
Abstract: To provide a control system capable of diminishing a man-day of a designer, facilitating inventory control, and reducing a required storage capacity.SOLUTION: A control system includes an actuator control unit that controls activation of an actuator included in a vehicle, and a comprehensive control unit capable of communicating with the actuator control unit. The actuator control unit uses a predefined relationship to designate a control value based on which activation of the actuator is controlled. The comprehensive control unit preserves a coefficient for use in correcting the predefined relationship. The actuator control unit or the comprehensive control unit uses the coefficient to correct the predefined relationship.SELECTED DRAWING: Figure 2
Patent JP-2021156594-A (JP)
Title: Electrical apparatus, communication system, control method, and control program
Inventor: TAKANO KUNIHIKO
IPC: H04B10/27
Filed: 2020-03-25
Abstract: To leave useful information.SOLUTION: An ONU 100 includes a non-volatile storage device 103, a first temperature sensor among temperature sensors 111 to 114, a measurement unit 120, and a control unit 130. The measurement unit 120 measures an electric current value which is a value of an electric current in the ONU 100. When a first temperature detected by the first temperature sensor is equal to or higher than a preset threshold value and the electric current value is smaller than the preset threshold value, the control unit 130 stores the first temperature and the electric current value in the non-volatile storage device 103.SELECTED DRAWING: Figure 3
Patent JP-2021157589-A (JP)
Title: File management device and file management program
Inventor: HIROSE TETSUYA
IPC: G06F16/16
Filed: 2020-03-27
Abstract: To provide a file management technique which reduces the user workload required to create and send documents.SOLUTION: A file management device 10 is provided, comprising a communication I/F 11, file storage unit 12, storage unit 13, other party DB 14, fixed phrase DB 15, and control unit 16. The control unit 16 is configured to acquire target classification type associated with a target directory specified as an access destination from directory information 13A when accessed by an information processing terminal 20 of a user, retrieves other party information associated with the target directory from the other party DB 14 on the basis of the acquired target classification type, and present an other party list generated from the acquired other party information to the information processing terminal 20.SELECTED DRAWING: Figure 1
Patent JP-2021158607-A (JP)
Title: Antenna, radio communication module, luggage receipt device and luggage receipt system
Inventor: HIRAMATSU NOBUKI
IPC: H01Q5/10
Filed: 2020-03-27
Abstract: To provide an antenna, a radio communication module, a luggage receipt device and a luggage receipt system, suppressing the deterioration of an antenna characteristic.SOLUTION: The antenna included in the luggage receipt device includes an antenna body 10 and a housing case 13. The antenna body 10 becomes a first mode, which indicates that an artificial magnetic wall characteristic to an electromagnetic wave comes to have a first frequency band, and a second mode (TM mode) which works as a resonator to an electromagnetic wave which comes to have a second frequency band higher than the first frequency band. The housing case 13 is composed of a base plate 71 on which the antenna body 10 is installed, and side walls 72 which are erected from the base plate 71 with a distance D in the periphery of the antenna body 10. The housing case is a metal case which has a surface having an opening through which the electromagnetic wave enters and exits.SELECTED DRAWING: Figure 3
Patent JP-2021155832-A (JP)
Title: Ferrite stainless steel and method for manufacturing the same
Inventor: YOSHIMI TOSHIHIKO
IPC: C22C38/00
Filed: 2020-03-30
Abstract: To provide ferrite stainless steel excellent in corrosion resistance, and a method for manufacturing the same.SOLUTION: A ferrite stainless steel includes, by mass%, C:0.150% or less, Si:2.0% or less, Mn:1.0% or less, P:0.04% or less, S:0.05% or less, Ni:0.6% or less, Cr:10.0-35.0%, Ti:0.50% or less, Nb:0.50% or less, Mo:6.0% or less, Cu:2.0% or less, N:0.005-0.035% and the remainder consisting of Fe and impurities, and a FV value represented by the formula (1) is 0.25 or more or -0.25 or less. FV=CCr+CSi+CTi-CFe-CNi-CCu-CNb-CMo... (1), where in the formula (1), CCr, CSi, CTi, CFe, CNi, CCu, CNb and CMo are cation fractions of Cr, Si, Ti, Fe, Ni, Cu, Nb and Mo in the film outermost surface layer, respectively.SELECTED DRAWING: None
Patent JP-2021154074-A (JP)
Title: Game machine
Inventor: KATO RYOTA
IPC: A63F7/02
Filed: 2020-03-30
Abstract: To provide a game machine capable of improving amusements.SOLUTION: A Pachinko game machine comprises as specific ball entry states in which a ball entry ratio of game balls to a second start hole is high: a first specific ball entry state that is controlled with finish of a specific jackpot game as a trigger; and a second specific ball entry state that is controlled when an establishment number of a specific condition becomes a specific number, as a trigger. A kind of a performance mode which can stay when controlled in the first specific ball entry state, is equal to that of a performance mode which can stay when controlled in the second specific ball entry state.SELECTED DRAWING: Figure 11
Patent JP-2021159220-A (JP)
Title: Game machine
Inventor: KATO MASAKI
IPC: A63F5/04
Filed: 2020-03-31
Abstract: To provide a game machine allowing a player to obtain profits such as preferential treatment related to AT and ART without a lottery-winning of a specific combination and thereby capable of enhancing the amusement of the player.SOLUTION: In a game in which a game state is a specific game state and a drawing result of lottery-winning drawing means 110 is a failure, and if the failed symbol combination that is stop-displayed on rotation reels 40 is a pre-determined specific symbol combination, a specific profit is configured to be given to a player.SELECTED DRAWING: Figure 8
Patent JP-2021160146-A (JP)
Title: Bag making machine, bag making machine control method, and bag manufacturing method
Inventor: KAYANE TOMOHIRO
IPC: B65B57/00
Filed: 2020-03-31
Abstract: To provide a bag making machine that improves a position adjustment accuracy of a processing unit and reduces a product loss at a start of production, a bag making machine control method, and a bag manufacturing method.SOLUTION: There is provided a bag making machine comprising: a transport device that intermittently transports a long bag-making film with a reference mark printed thereon; a plurality of processing units that are arranged in a displaceable manner and perform predetermined processing while the long bag making film is stopped; a plurality of processing unit drive devices that displace the processing units individually; a cutting unit; a front mark sensor that determines a stop position of the long bag making film; a rear mark sensor that is located behind a rearmost processing unit; and processing unit displacement control means that records a reference mark sensor offset distance which is an amount of transportation from a stop position in the previous stage to detection of the reference mark by the rear mark sensor, individually calculates a target position of the plurality of processing units based on an amount of expansion and contraction in the device calculated from a difference between before and after transporting in a predetermined cycle so as to displace to the target position.SELECTED DRAWING: Figure 1
Patent JP-2021162673-A (JP)
Title: Dimming unit
Inventor: TAKAHASHI KAZUKI
IPC: G02F1/1345
Filed: 2020-03-31
Abstract: To provide a dimming unit having a heat radiation structure favorable for eliminating a state of a dimming unit having a large area prone to receive excessive power flow from an FPC(ACF), causing a connection part to heat up.SOLUTION: A dimming unit includes a power supply part of a structure in which an FPC25 for connecting an external power source is bonded to a transparent electrode layer via an ACF. The dimming unit includes heat radiation means 54 configured to discharge heat generated when voltage is applied to the outside, in a vicinity of the FPC at least one transparent electrode layer.SELECTED DRAWING: Figure 6
Patent JP-2021162733-A (JP)
Title: Anisotropic light diffusion film laminate and display device
Inventor: KATO MASAHISA
IPC: G02F1/1335
Filed: 2020-03-31
Abstract: To provide an anisotropic light diffusion film laminate having a better visual angle dependency improvement effect than before regarding luminance and a color change depending on a viewing angle.SOLUTION: In an anisotropic light diffusion film laminate having at least two-layer anisotropic light diffusion films (a first anisotropic light diffusion film (a) and a second anisotropic light diffusion film (b)), a scattering center axis angle θa of the anisotropic light diffusion film (a) ranges from 10° to 50°, a scattering center axis angle θb of the anisotropic light diffusion film (b) ranges from 30°to 60°, and the maximum linear transmissivity of the anisotropic light diffusion film (a) and the anisotropic light diffusion film (b) is 40% or less each, and the minimum linear transmissivity is 20% or less each.SELECTED DRAWING: Figure 7
Patent JP-2021159453-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-04-01
Abstract: To provide a game machine that is easy to operate in a hall.SOLUTION: A game machine includes count value update means for updating a count value related to ball entry when a game ball enters a start port, specific game state control means for controlling the game state to a specific game state different from a big winning game state when the count value becomes a specific value, and initialization means for initializing the state of the game machine on the basis of a predetermined administrator operation. The initialization means initializes the state of the game machine including the initialization of the count value when a first administrator operation is performed and initializes the state of the game machine except for the initialization of the count value when a second administrator operation is performed.SELECTED DRAWING: Figure 182
Patent JP-2021163728-A (JP)
Title: Fuel cell system and fuel shortage determination method
Inventor: OTA MITSUKUNI
IPC: H01M8/04537
Filed: 2020-04-03
Abstract: To detect shortage of anode gas to be supplied to a fuel cell stack with good responsiveness while suppressing cost increase.SOLUTION: A fuel cell system includes: a resistance acquisition unit for acquiring internal resistance of a fuel cell stack from output voltage and output current of the fuel cell stack; a moving average calculation unit that on the basis of the internal resistance acquired by the resistance acquisition unit, calculates at every predetermined time a first moving average value, an average of internal resistance in a predetermined first time, and a second moving average value, an average of internal resistance in a second time longer than the first time; and a determination unit that on the basis of a difference between the first moving average value and the second moving average value calculated by the moving average calculation unit, determines whether anode gas to be supplied from a reformer to the fuel cell stack is insufficient.SELECTED DRAWING: Figure 2