baber/WOPTO huggingface dataset:
Patent JP-2021148549-A (JP)
Title: Drive controller, electronic timepiece, and method for controlling output of drive signal of motor
Inventor: OIKAWA SHUTO
IPC: H02P5/46
Filed: 2020-03-18
Abstract: To provide a drive controller for a motor, an electronic timepiece, and a method for controlling the output of a drive signal of a motor that can allow a plurality of drive motors to do a continuous operation more easily and more evenly.SOLUTION: The drive controller has a control unit for collectively making an output setting of a drive signal to a driving circuit for outputting a drive signal to a plurality of motors at predetermined intervals. The control unit performs processing of determining an operation plan for a plurality of motors in the cycle next to a current cycle, within a cycle according to the output interval of a first motor of the plurality of motors, and makes a setting to output a drive signal to a plurality of motors to be operated in the next cycle, on the driving circuit, in the current cycle as an output setting.SELECTED DRAWING: Figure 2
Patent JP-2021085652-A (JP)
Title: Oxidation prevention device for organic chemistry experiment
Inventor: JI PENGFEI
IPC: F27D7/06
Filed: 2020-03-18
Abstract: To provide an oxidation prevention device for organic chemistry experiment.SOLUTION: An oxidation prevention device for organic chemistry experiment comprises an oxidation preventer, the inside of the oxidation preventer is provided with an intermediate space, the inside of the oxidation preventer is provided with placement spaces positionally symmetrically with the intermediate space as the center, and the inside of each placement space is provided with a storage mechanism. This invention almost removes oxygen in an organic material storage space by combustion with respect to materials easy to be oxidized in organic chemistry experiment, and facilitates operations; on the other hand, the contact between an organic material and oxygen is reduced, the oxidation speed of the organic material is relaxed, and the fact that experiment is satisfactorily performed is assured. Since combustion is performed with an alcohol lamp, the one generated by the combustion does not influence on the experiment, further, when alcohol is insufficient, this invention cannot be operated, and satisfactory safety is provided.SELECTED DRAWING: Figure 1
Patent JP-2021151116-A (JP)
Title: Power supply device and image formation apparatus
Inventor: TANIGUCHI KIICHIRO
IPC: G03G21/00
Filed: 2020-03-19
Abstract: To prevent reduction in the output voltage at the power saving by improving the efficiency at the power saving.SOLUTION: With a control IC 9 for driving a transformer 4 having a first secondary winding and a second secondary winding having a smaller winding number than the first secondary winding in response to a signal from a constant voltage control unit 17 controlling the output voltage of the first secondary winding, an output voltage V1 is output to the first secondary winding of the transformer 4 and an output voltage V2 lower than the output voltage V1 is output to the second secondary winding in a stationary operation mode, and an output voltage lower than the output voltage V2 is output to the first secondary winding in the power-saving mode. An FET 21 for connecting or blocking between a path of the output voltage of the first secondary winding and a path of the output voltage of the second secondary winding blocks the connection between the path of the output voltage of the first secondary winding and the path of the output voltage of the second secondary winding in the stationary operation mode, and connects between the path of the output voltage of the first secondary winding and the path of the output voltage of the second secondary winding in the power-saving mode.SELECTED DRAWING: Figure 1
Patent JP-2021151140-A (JP)
Title: Control device for AC rotating electric machine
Inventor: YOTSUMOTO SHINICHIRO
IPC: H02P21/14
Filed: 2020-03-23
Abstract: To provide a control device for an AC rotating electric machine that suppresses the temperature rise of a switching element due to large current energization and can protect itself from overheating such that the temperature becomes limit temperature or less.SOLUTION: A control device for an AC rotating electric machine includes a switching element temperature acquisition unit 31 that acquires the temperatures of switching elements 19a to 19c and 20a to 20c, a switching element temperature compensation value calculation unit 30 that calculates a compensation value on the basis of the state quantity of an AC rotary electric machine 18 acquired by an AC rotary electric machine state quantity acquisition unit 29, and allowable torque adjusting units 32, 32a, 32b that adjust the allowable torque of the AC rotary electric machine 18 such that the sum of the switching element temperature and the compensation value does not exceed the limit temperature of the switching elements 19a to 19c and 20a to 20c.SELECTED DRAWING: Figure 1
Patent JP-2021151632-A (JP)
Title: Sanitizing water discharge device and sanitizing water discharge system
Inventor: MORISADA KEISUKE
IPC: C02F1/461
Filed: 2020-03-24
Abstract: To provide a quick and accurate detection of abnormalities such as malfunctions and changes in water quality.SOLUTION: A sanitizing water discharge device according to one of embodiments is one of a plurality of sanitizing water discharge devices that generate sanitizing water using water supplied from the same water source, and is equipped with a sanitizing water generating part, a sanitizing water discharge part, and a control part. The sanitizing water generating part generates sanitizing water by electrolysis of water supplied from the water source. The sanitizing water discharge part discharges the sanitizing water generated by the sanitizing water generating part. The control part obtains a voltage value applied to generate the sanitizing water in the sanitizing water generating part, and estimates a sanitizing water generating capacity of this sanitizing water discharge device by comparing the obtained voltage value and a voltage value applied to generate the sanitizing water in another sanitizing water discharge device among a plurality of sanitizing water discharge devices.SELECTED DRAWING: Figure 1
Patent JP-2021152837-A (JP)
Title: Report writing assisting system and report writing assisting method
Inventor: ASAHARA AKINORI
IPC: G06Q50/10
Filed: 2020-03-25
Abstract: To easily reflect information merely memorized by a user on a document without a large man-power.SOLUTION: A report writing assisting system includes: a document model determination unit that determines a document model which contains templates of suggested sentences to be presented to a user on the basis of a reply to multiple-choice questions and of a question determination model that determines further questions to the reply; a template applying unit that gives written questions for questioning the details lacking in the template of the suggested sentence stored in the document model on the basis of the determined document model and of the reply or the further reply, and that applies the reply to the written questions to the template of the suggested sentence; and a presenting and processing unit that presents the template of the suggested sentence to which the reply to the written questions is applied as the suggested sentence to be presented to the user.SELECTED DRAWING: Figure 1
Patent JP-2021154492-A (JP)
Title: Printer and printing method for printer
Inventor: OTA YOSHIHIRO
IPC: B65H43/08
Filed: 2020-03-25
Abstract: To provide a printer and a tape that enable highly accurate detection of the position of a mark regardless of the kind of a tape to be used, in a case where a tape provided with a mark corresponding to each label is used.SOLUTION: In a label producing device 1, a control unit 210 performs: an output value acquisition process in which an output value V of a detection signal is acquired during conveyance of a label sheet 3A; a threshold determination process in which it is determined whether the output value V has reached a first threshold TH1; a difference calculation process in which a difference value dv 1 or a difference sum Sdv is calculated from the output value V; an area setting process in which, when it is determined that the output value V has reached the first threshold TH1, an area in a predetermined range along a sheet length direction from a reference position RP when the first threshold TH1 has been reached is determined as a detection area A; a mark determination process in which a position of a mark M is determined based on the difference value dv 1 or difference sum Sdv in the detection area A; and a printing process in which printing is performed based on the determined position of the mark M.SELECTED DRAWING: Figure 7
Patent JP-2021003099-A (JP)
Title: Resin fiber for cell adhesion and cell adhesion structure
Inventor: HANEDA SATOSHI
IPC: C12M3/00
Filed: 2020-03-25
Abstract: To provide resin fibers for cell adhesion by which a cell adhesion structure with excellent shape-retaining property can be obtained.SOLUTION: Resin fibers for cell adhesion are used for adhering cells, and contain resin having a polyvinyl acetal skeleton or a poly(meth)acrylic acid ester skeleton.SELECTED DRAWING: Figure 1
Patent JP-2021154930-A (JP)
Title: Display device and control circuit
Inventor: INABA YASUNOBU
IPC: G02F1/1333
Filed: 2020-03-27
Abstract: To provide a display device achieving further improvement.SOLUTION: A display device installed on a vehicle includes: a display which has a display surface where images are displayed and on and off of which can be switched; a reflection ratio control part which is located on a display surface side and can change a reflection ratio with respect to incident light; and a control circuit controlling the reflection ratio of the reflection ratio control part, On and Off of the display and the images. The reflection ratio control part includes a first part located in a first region superimposed on the display surface, and a second part located in a second region surrounding the first region when viewed from the normal direction of the display surface. The control circuit controls the reflection ratio of the second part on the basis of at least one of speed information indicating the speed of the vehicle and back information indicating whether or not the vehicle moves backward.SELECTED DRAWING: Figure 3
Patent JP-2021156531-A (JP)
Title: Air conditioner
Inventor: SHIRAISHI NORIKI
IPC: F24F11/38
Filed: 2020-03-27
Abstract: To provide an air conditioner and the like capable of determining a refrigerant amount at a desired timing without affected by a shortage amount of a refrigerant.SOLUTION: An air conditioner has an outdoor unit having a compressor, an outdoor heat exchanger, and an expansion valve, and an indoor unit having an indoor heat exchanger, and further has a refrigerant circuit formed by connecting the outdoor unit and the indoor unit by refrigerant piping, and the refrigerant circuit is filled with a prescribed amount of refrigerant. The air conditioner has a plurality of estimation models different in ranges of refrigerant insufficient rates, as an estimation model created by using an operation state quantity of the air conditioner and estimating the refrigerant insufficient rate to the prescribed amount of the refrigerant filled in the refrigerant circuit.SELECTED DRAWING: Figure 2
Patent JP-2021160950-A (JP)
Title: High alumina castable and waste processing furnace
Inventor: FURUSAWA EIJI
IPC: F27D1/00
Filed: 2020-03-30
Abstract: To provide a castable that can be used as a refractory material for furnace and has excellent acid resistance, alkali resistance, and corrosion resistance, and to provide a furnace using the same.SOLUTION: A high alumina castable of the present invention is a high alumina castable composed of an aggregate, a powder and a binder, and does not contain cement, and in which, characterized, setting the total as 100 mass%, alumina is contained by 50 to 95 mass%, silica is contained by 4.5 to 49.5 mass%, and calcia is contained by less than 0.5 mass%. The waste processing furnace of the present invention is characterized in that the high alumina castable is used in the furnace wall.SELECTED DRAWING: None
Patent JP-2021164255-A (JP)
Title: Cable connection device
Inventor: KAWASE YUSUKE
IPC: H02G1/14
Filed: 2020-03-31
Abstract: To provide a cable connection device which can easily secure a mechanical strength easily used for a railway vehicle.SOLUTION: A cable connection device provides: a structure body 10 at least having a first terminal part 11 having a concave shape into which a first connection part 53 formed in a convex shape can be inserted and a plurality of second terminal parts 15A and 15B having the convex shape which can be inserted into second connection parts 61A and 61B formed in a concave shape; an inner conductor 20 in which the inner conductor 20 having the conductivity formed in a long shape while being arranged in an inner part of the structure body 10, in which a side face of the inner conductor 20 is exposed to the inner face of the first terminal 11, and an end face of the inner conductor 20 is exposed to the end faces of second terminal parts 15A and 15B; and a first fixed part 25 fixing conductively a conductor 55 having the conductivity exposed to the end face of the first connection part 53 formed in the convex shape and a region exposed to the first terminal part 11 in the inner conductor 20.SELECTED DRAWING: Figure 1
Patent JP-2021162693-A (JP)
Title: Image forming apparatus and fixing device
Inventor: MORIMOTO NOBUYA
IPC: G03G21/00
Filed: 2020-03-31
Abstract: To achieve an image forming apparatus that can prevent a fixer from leaking out.SOLUTION: In a laser printer (1), when an off instruction receiving section (111) receives an instruction to turn off a power supply, a control section (100) sprays a fixer in a housing (71A) from nozzles (71D) and sends the fixer recovered by a recovery unit (73) from the recovery unit to a tank (72A).SELECTED DRAWING: Figure 2
Patent JP-2021160646-A (JP)
Title: Control device of vehicle, control method of vehicle, and control system of vehicle
Inventor: HATANO HIROYASU
IPC: B60H1/00
Filed: 2020-04-01
Abstract: To provide a technique which: is used in a vehicle in which preliminary air conditioning of the inside of the vehicle is executed by activating an internal combustion engine by a remote operation; and is capable of suppressing deterioration of environmental performance associated with execution of preliminary air conditioning as much as possible.SOLUTION: When an information processing device receives a remote signal including a target temperature and a planned travel start time, it calculates a catalyst warm-up time predicted to be necessary for warming an electrically heated catalyst up to an activation temperature and a preliminary air conditioning time predicted to be necessary for bringing a vehicle interior temperature to the target temperature. If the total time of the catalyst warm-up time and the preliminary air conditioning time is not longer than a start grace time, the information processing device firstly executes warm-up processing of the electrically heated catalyst. Then, when the warm-up of the electrically heated catalyst is completed, the information processing device starts preliminary air conditioning of the vehicle interior.SELECTED DRAWING: Figure 9
Patent JP-2020183941-A (JP)
Title: Method for manufacturing balance spring for horological movement
Inventor: CHARBON CHRISTIAN
IPC: G04B17/06
Filed: 2020-04-07
Abstract: To provide a method for manufacturing a balance spring to be equipped with a balance of a horological movement that promotes deformations, and particularly, facilitates rolling operations.SOLUTION: A method for manufacturing a balance spring intended to be equipped with a balance of a horological movement includes a step of producing a blank made of a Nb-Zr alloy including 10-30 wt.% of Zr, a step of annealing and cooling the blank, and at least one deformation step of deforming the annealed blank in order to form a wire. The method includes, before the deformation step, a step of depositing, on the blank, a layer of a ductile material selected from the group consisting of copper, nickel, cupronickel, cupro-manganese, gold, silver, nickel-phosphorus (Ni-P) and nickel-boron (Ni-B) in order to facilitate the wire shaping operation. The thickness of the ductile material layer deposited is chosen such that the ratio of the area of the ductile material to the area of the alloy for a given wire cross-section is less than 1, preferably less than 0.5, and further preferably lies in the range from 0.01 to 0.4.SELECTED DRAWING: None
Patent JP-2021165158-A (JP)
Title: Container with ribs and double container
Inventor: KAMEDA KATSUMI
IPC: B65D81/38
Filed: 2020-04-07
Abstract: To provide a container having both heat insulative and stacking abilities.SOLUTION: A container 20 with ribs comprises: a trunk 21 that is opened upward and enlarged in diameter as a whole from a lower part to an upper part; and a bottom part that covers a bottom. A plurality of longitudinal ribs 25 are formed so as to project outward on the outer peripheral surface of the trunk 21. Each of the longitudinal ribs 25 includes upper, middle, and lower ribs 25a, 25b, 25c, and a step 27 is formed at the lower end of the upper rib 25a. The step 27 projects to the outside from the opening edge of an opening edge part 26 of the trunk 21.SELECTED DRAWING: Figure 3
Patent JP-2021168020-A (JP)
Title: Voice input device
Inventor: SUZUKI REIJI
IPC: G10L15/22
Filed: 2020-04-09
Abstract: To provide a device having a voice input function capable of being realized by various devices in particular, in voice input, and improving speed and accuracy of the voice input.SOLUTION: A voice input device which recognizes voice and converts it into character information, comprises: a voice recognition unit which recognizes inputted voice; a character conversion unit which converts the voice recognized by the voice recognition unit into a character string; a character string display unit which displays the character string converted by the character conversion unit; an auxiliary input display unit which displays a graphic character and/or a control character consisting of at least one of a period, a comma, a parenthesis and a function, on the character string display unit; and a sign insertion unit which inserts into the character string converted by the character conversion unit, the character selected from the graphic character and/or the control character displayed on the auxiliary input display unit.SELECTED DRAWING: Figure 2
Patent JP-2020128538-A (JP)
Title: Release layer, compact having release layer, and release agent
Inventor: NISHIO AKIKO
IPC: C08F222/20
Filed: 2020-04-10
Abstract: To provide a release layer excellent in wettability to a body to be released, and having light detachability; and to provide a compact having a release layer, and a release agent.SOLUTION: There are provided a release layer in which surface free energy is 30 mJ/mor more and 60 mJ/mor less, and normal peeling power is 50 mN/50 mm or more and 400 mN/50 mm or less, and a release layer in which normal peeling power is 50 mN/50 mm or more and 400 mN/50 mm or less, and peeling power after heating is double or more of the normal peeling power.SELECTED DRAWING: None
Patent JP-2021169057-A (JP)
Title: Calcium carbonate scale removal method and calcium carbonate scale remover
Inventor: SATO MASAYA
IPC: B08B9/032
Filed: 2020-04-14
Abstract: To provide a calcium carbonate scale remover of a cooling water system which has an excellent calcium carbonate scale removing ability and can remove calcium carbonate scale during normal operation without stopping cooling water circulation and includes a carboxylic polymer having high dissolving ability and being good in handling, and to provide a method for efficiently removing the calcium carbonate scale using the calcium carbonate scale remover.SOLUTION: A calcium carbonate scale removal method comprises making a calcium carbonate scale remover be present in a water system. The remover comprises a polymer and/or its salt. The polymer comprises a constitutional unit derived from a vinyl monomer having a carboxy group and has a weight average molecular weight of 1,000 to 10,000. The water system has a pH of 4.0 to 10.0, a water temperature of 10 to 50°C, and a calcium hardness of 50 to 500 mg/L.SELECTED DRAWING: None
Patent JP-2021174565-A (JP)
Title: Semiconductor storage device
Inventor: SUGAWARA AKIO
IPC: G11C16/10
Filed: 2020-04-24
Abstract: To provide a semiconductor storage device capable of speeding up the operation.SOLUTION: A semiconductor storage device of one embodiment includes: a first plane PL0 having a first memory cell array 57A, and a first latch circuit 60A capable of holding first read data read from the first memory cell array 57A; a second plane PL1 having a second memory cell array 57B, and a second latch circuit 60B capable of holding second read data read from the second memory cell array 57B; and an I/O circuit 11 having a first FIFO circuit 14A capable of capturing the first read data from the first latch circuit 60A and a second FIFO circuit 14B capable of capturing the second read data from the second latch circuit 60B.SELECTED DRAWING: Figure 4
Patent JP-2021174881-A (JP)
Title: Table mechanism
Inventor: TAKAGI ATSUSHI
IPC: H01L21/301
Filed: 2020-04-24
Abstract: To provide a table mechanism that solves a problem in a frame supporting a wafer, the frame being rotated without being sufficiently fixed to a table that is rotated at high speed and thus scattering together with the wafer.SOLUTION: A table mechanism 20 includes: a table 22 that positions a wafer in an opening of a frame F of an annular magnetic material having the opening which accommodates the wafer, and holds a unit integrated by a tape; and a base with a drive source to rotate the table. The table includes a wafer holding unit 222 that sucks and holds the wafer via the tape, and a frame support unit 224 that surrounds the wafer holding unit and supports the frame. The frame support unit includes an electromagnet 24, and a power generation coil 242 connected to the electromagnet. The base includes a permanent magnet 252 that produces a magnetic field. The rotation of the table causes the power generation coil to pass through the magnetic field to generate electricity, which causes the electromagnet to generate magnetic force and fix the frame with the magnetic force.SELECTED DRAWING: Figure 3
Patent JP-2021171369-A (JP)
Title: Balancing stand unit for medical optical appliance
Inventor: NAKAMURA KATSUSHIGE
IPC: A61B90/25
Filed: 2020-04-27
Abstract: To provide a balancing stand unit which can be used by switching between manual operation and electrical operation.SOLUTION: By placing a clutch 14 in an unlocked state, a horizontal rotation shaft 4 becomes unrelated to the clutch 14, so an arm 3 can be manually rotated. By placing the clutch 14 a locked state, the clutch 14 and the horizontal rotary shaft 4 become integral, and by rotating the clutch 14 itself via a motor 19, the horizontal rotary shaft 4 (arm 3) also rotates together, allowing and the arm 3 to be electrically rotated. By operation of the clutch 14, manual operation and electrical operation can be switched according to necessity.SELECTED DRAWING: Figure 2