baber/WOPTO huggingface dataset:
Patent JP-2021021568-A (JP)
Title: Light absorption amount difference measurement apparatus and light absorption amount difference measurement method, and imaging apparatus of light absorption amount difference image and imaging method of light absorption amount difference image
Inventor: AOTO TAKAHITO
IPC: G01N21/59
Filed: 2019-07-24
Abstract: To provide a light absorption amount difference measurement apparatus and a light absorption amount difference measurement method which are highly sensitive and capable of being easily developed into an array structure, and to provide an imaging apparatus of a light absorption amount difference image and an imaging method of the light absorption amount difference image using the same.SOLUTION: A light absorption amount difference measurement apparatus comprises: at least two light sources 1, 2 which emit lights of different wavelengths; modulation means 3 which modulates light-emitting outputs of the light sources 1, 2; a photoreceptor 4 which receives and converts into an electrical signal, the lights that are emitted from the light sources 1, 2, reflected by or penetrate through an object sample 100 and modulated by the modulation means 3; logarithmic amplification means 5 which logarithm-functionally amplifies the electrical signal into an amplified signal; and differentiating means 6 which outputs a differential value of the amplified signal.SELECTED DRAWING: Figure 1
Patent JP-2021022776-A (JP)
Title: Image reading device and image forming device
Inventor: OTAKE JUN
IPC: F21V8/00
Filed: 2019-07-25
Abstract: To provide an image reading device and an image forming device, in which uneven illuminance distribution can be suppressed even if a document surface is tilted with respect to an image reading part.SOLUTION: An image reading device 103 includes a document carrying passage 242 and an image reading part 400 reading an image of a document carried on the document carrying passage. The image reading part includes a first illumination part 410 emitting light from one side in a document carrying direction CD toward the document; and second illumination parts 1420, 2420 emitting light from the other side in the document carrying direction toward the document. The first illumination part includes first diffusion parts 311d, 311e diffusing illumination light on the document, and the second illumination parts include second diffusion parts 1440, 2421d, 2421e diffusing illumination light on the document, the diffusion degree of the first illumination part being different from the diffusion degree of each of the second illumination parts.SELECTED DRAWING: Figure 6
Patent JP-2021022980-A (JP)
Title: Battery monitoring device
Inventor: MIYAUCHI SHUN
IPC: H02J7/00
Filed: 2019-07-25
Abstract: To provide a battery monitoring device that can effectively utilize power drawn out from a storage battery during monitoring.SOLUTION: A battery monitoring device 50 monitors the state of a target battery cell to be monitored out of a first battery cell 44a and a second battery cell 44b. The battery monitoring device 50 includes a transformer 50b which causes a second electric path R2 connecting electrodes of the second battery cell 44b to output a second current directing to store power in the second battery cell 44b by using a first current flowing in a first electric path R1 connecting electrodes of the first battery cell 44a, a current modulation circuit 56 for outputting the first current or the second current as a predetermined AC signal to the target battery cell, and an input/output unit 52 for receiving a response signal of the target battery cell to an AC signal, and a microcomputer unit 53 for calculating the complex impedance of the target battery cell based on the response signal.SELECTED DRAWING: Figure 2
Patent JP-2021023033-A (JP)
Title: Environmental power generation apparatus and transmitter
Inventor: MINAMI TOSHIO
IPC: H02N2/18
Filed: 2019-07-26
Abstract: To provide an environmental power generation apparatus capable of causing a control circuit in a stop state to perform an initial startup.SOLUTION: An environmental power generation apparatus includes an environmental power generation unit 1 that generates power using energy in the external environment, a power storage unit 2 that stores the power generated by the environmental power generation unit 1, a control circuit 5 that is driven by the power generated by environmental power generation unit 1 or the power stored in the power storage unit 2, and an electronic switch 4 that is operable to open and close a power supply path from the power storage unit 2 to the control circuit 5. The electronic switch 4, when the control circuit 5 is in a stop state before initial start, is in an open state, and when the power storage amount of the power storage unit 2 becomes at least the amount of power necessary for activating the control circuit 5, operates to enter a close state.SELECTED DRAWING: Figure 1
Patent JP-2021024297-A (JP)
Title: vehicle
Inventor: UEDA KAZUAKI
IPC: B60K11/04
Filed: 2019-07-31
Abstract: To reduce an installation number of vent holes of a case and its opening/closing mechanisms and achieve efficient temperature control in the case and soundproof effect.SOLUTION: A vehicle 1 includes: an outside air passage 52 in which outside air flows; a case 50 which is provided adjacent to the outside air passage 52 and houses cooling objects 10, 14, 20; one vent hole 54 allowing communication between an internal space 51 of the case 50 and the outside air passage 52; and one valve 60 which is rotatably provided at the vent hole 54 and may open or close the vent hole 54. In a state that the vent hole 54 is opened by the valve 60, air in the case 50 flows from a downstream side portion 54b as seen in a flow direction of the vent hole 54 into the outside air passage while outside air of the outside air passage 52 flows into the case 50 from an upstream side portion 54a as seen in an outside air flow direction of the vent hole 54.SELECTED DRAWING: Figure 4
Patent JP-2021025678-A (JP)
Title: Storage-type hot water supply device
Inventor: KUROYANAGI HIROMASA
IPC: F24H1/18
Filed: 2019-08-01
Abstract: To provide a storage-type hot water supply device advantageous in increasing an opportunity of utilizing hot water of intermediate temperature in a hot water storage tank for hot water supply, and suppressing fluctuation of a hot water supply temperature.SOLUTION: A control portion 24 of a storage-type hot water supply device sets an intermediate temperature taking-out permission temperature of a value lower than both of a hot water filling set temperature as a hot water supply set temperature to a bathtub hot water supply mixing valve 11, and a general hot water supply set temperature as a hot water supply set temperature to a general hot water supply mixing valve 7. The control portion 24 places an intermediate temperature taking-out switch valve 28 on an intermediate temperature position in a case when a temperature of the intermediate temperature water in an intermediate temperature water passage 30 is lower than the intermediate temperature taking-out permission temperature, and places the intermediate temperature taking-out switch valve 28 on a low temperature position in the other cases. The control portion 24 predicts whether a bathtub hot water filling operation is performed or not, and sets the intermediate temperature taking-out permission temperature of the case when the bathtub hot water filling operation is not predicted, to be higher than the intermediate temperature taking-out permission temperature of the case when the operation of the bathtub hot water filling operation is predicted.SELECTED DRAWING: Figure 1
Patent JP-2021023684-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2019-08-08
Abstract: To increase game amusement.SOLUTION: A game machine includes first game execution means (game control device 100) capable of executing a first game when a first starting condition is satisfied, second game execution means (game control device 100) capable of executing a second game when a second starting condition is satisfied, first variable winning devices (first special variable winning device 38, second special variable winning device 39) capable of converting a game state to an operating state by deriving a special result, and a second variable winning device (ordinary variable winning device 37) capable of converting the game state to a first state in which the second starting condition cannot be satisfied and a second state in which the second starting condition can be satisfied. The first special game state in which a third variable winning device (second special variable winning device 39) can be converted to be in an operating state by deriving the first special result or flowing into a specific area 38h and a second special game state in which a fourth variable winning device (first special variable winning device 38) can be converted to be in the operating state by deriving the second special result can be executed. The probability that the first special result is obtained is the same value in the first game and the second game, and the value is always a constant value.SELECTED DRAWING: Figure 68
Patent JP-2020044836-A (JP)
Title: Injection molding machine, state notification system of injection molding machine, and state notification method of injection molding machine
Inventor: MIYAKI TAKESHI
IPC: B22D17/32
Filed: 2019-08-08
Abstract: To provide an injection molding machine, a state notification system of the injection molding machine and a state notification method of the injection molding machine capable of appropriately notifying a maintenance state.SOLUTION: An injection molding machine 11 comprises: detection means 35 which detects that an operating state of the injection molding machine 11 is a non-steady value V; and counting means 29a which counts an integrated value N composed of at least one of the number of conversion hours and the number of conversion frequencies. The injection molding machine 11 further comprises notification means 29, 30 which notify maintenance states A, B of the injection molding machine 11 when a value M calculated from both the non-steady value V and the integrated value N reaches prescribed threshold values ma, mb or exceeds the threshold values ma, mb.SELECTED DRAWING: Figure 1
Patent JP-2021035073-A (JP)
Title: Rotary electric machine control device
Inventor: OTAKE HIROYASU
IPC: H02P27/06
Filed: 2019-08-15
Abstract: To provide a rotary electric machine control device that can appropriately monitor an abnormal state.SOLUTION: An ECU 10 controls driving of a motor 80 having motor coils 180 and 280, and comprises a plurality of inverter units 120 and 220, and a plurality of control units 150 and 250. The control units 150 and 250 comprise: driving control units 151 and 251 that control the inverter units 120 and 220 which are provided correspondingly; and abnormality monitoring units 155 and 255 that perform abnormality monitoring, and can communicate with each other. A combination between the inverter units 120 and 220, and the control units 150 and 250 is defined as a system. The abnormality monitoring units 155 and 255 monitor a state of an own system and the other system, and make processing of a portion associated with abnormality monitoring invalid when the control unit of the other system is not yet activated at activating time of the control units 150 and 250 of the own system. Thus, an abnormal state can be appropriately monitored.SELECTED DRAWING: Figure 4
Patent JP-2021034502-A (JP)
Title: Light-emitting device and manufacturing method thereof
Inventor: HIGASHIYAMA TSUZUMI
IPC: H01L33/48
Filed: 2019-08-22
Abstract: To provide a light-emitting device that encloses an ultraviolet LED in a package and keeps the output high.SOLUTION: An LED that emits ultraviolet light is bonded to a substrate with an alloy bonding material, the LED is covered with enclosed gas containing oxygen gas, and the LED is further covered with an airtight lid member to airtightly bond the substrate and the lid member. The lid member defines a space filled with filling gas to form a package. The lid member allows the passage of the ultraviolet light emitted by the LED.SELECTED DRAWING: Figure 1
Patent JP-2021032720-A (JP)
Title: Position estimating device and position estimating method
Inventor: KIKUCHI NORIYASU
IPC: G01S5/10
Filed: 2019-08-26
Abstract: To estimate a position with high accuracy even when a general-purpose oscillator is used.SOLUTION: Provided is a position estimating device for estimating the position of a terminal using a counter value at a time-of-day when calculation is made in each of three or more fixed stations. The position estimating device comprises: a counter value acquisition unit for acquiring a first counter value calculated at each fixed station that indicates a point of time at which a first radio wave transmitted from a terminal to each fixed station has arrived and a second counter value calculated at each fixed station that indicates a point of time at which a second radio wave transmitted from a terminal to each fixed station has arrived; a difference change amount calculation unit for calculating a difference change amount that represents a change amount from a first difference that is a difference in the first counter value between two fixed stations to a second difference that is a difference in the second counter value between the two fixed stations; and a position estimation unit for estimating the position of the terminal on the basis of a plurality of calculated difference change amounts, for each of a plurality of combinations of two fixed stations among the three or more fixed stations.SELECTED DRAWING: Figure 3
Patent JP-2020011510-A (JP)
Title: Engagement type ink cartridge
Inventor: XIA JINGZHANG
IPC: B41J2/175
Filed: 2019-08-27
Abstract: To provide an ink cartridge which is secured to be stably fixed to a mounting part, although the ink cartridge has been used for a long period of time.SOLUTION: Provided is an engagement type ink cartridge. The ink cartridge is detachably fitted to a mounting part. The mounting part has a mounting surface 39 which is inclined to a horizontal plane. When an end adjacent to the ink cartridge on the mounting surface is a near end 393, and an end alienated from the ink cartridge on the mounting surface is a far end 394, the mounting surface extends from the near end to the far end, and is arranged so that the far end is higher than the near end in a vertical direction, so that a mounting space 395 is disposed below the mounting surface along its vertical direction. In the ink cartridge, a joint part 233 facing the mounting space is disposed, and the joint part engages within the mounting space.SELECTED DRAWING: Figure 7
Patent JP-2020036589-A (JP)
Title: Method and apparatus for suppressing growth of microorganisms using visible light LED
Inventor: SHIRAI AKIHIRO
IPC: A61L2/08
Filed: 2019-08-29
Abstract: To provide a method and apparatus in which the growth of microorganisms can effectively be suppressed.SOLUTION: Provided is a method for suppressing growth of microorganisms in a subject, comprising a step for performing visible light ray irradiation to the subject using a visible light LED as a light source, and in which, characterized, the irradiation is performed such that the peak wavelength of visible light LED is in the range of 405 to 421 nm, the illumination intensity is 4 mW/cmor more, and the irradiation energy is 7.5 J/cmor more, and an apparatus using said method is also provided.SELECTED DRAWING: None
Patent JP-2021037516-A (JP)
Title: Mold-release agent spraying device and press device
Inventor: ONISHI TAKEHARU
IPC: B30B15/00
Filed: 2019-08-30
Abstract: To suppress a problem due to the impact of press operation, and to operate a moving nozzle at high-speed.SOLUTION: A mold-release agent spraying device 30 spraying a mold-release agent to a surface of a mold of a device body 100, includes a servo motor 34, a moving nozzle 31 that moves forward/backward in a direction intersecting a pressing direction of the device body 100, and jets the mold-release agent from a tip end 31a, and a crank mechanism C that couples a servo motor 34 and the moving nozzle 31, and moves the moving nozzle 31 forward/backward by rotation output in one direction of the servo motor 34.SELECTED DRAWING: Figure 1
Patent JP-2020014862-A (JP)
Title: Surgical instrument
Inventor: LEE JUNG JOO
IPC: B25J15/08
Filed: 2019-09-02
Abstract: To provide surgical instruments that may be manually operated to perform laparoscopic operations or various surgical operations.SOLUTION: A surgical instrument 100 includes an operator 110, an end tool 120, an operating force transmitter comprising one or more wires and one or more pulleys, and a connector 140. Here, the connector is shaped into a hollow shaft in which one or more wires are accommodated, with one end portion coupled to the operator and the other end portion coupled to the end tool, thereby capable of playing a role of connecting the operator and the end tool.SELECTED DRAWING: Figure 1
Patent JP-2021039212-A (JP)
Title: Image forming apparatus
Inventor: SATO SHOGO
IPC: G03G21/16
Filed: 2019-09-02
Abstract: To provide an image forming apparatus that allows easy replacement of a toner cartridge and a drum cartridge.SOLUTION: An image forming apparatus comprises: a housing 2; a drawer 4; a drum cartridge 5; and a toner cartridge 6. The drawer 4 is movable between an inside position and an outside position. When the drawer 4 is located at the inside position, the drawer 4 is located inside the housing 2. When the drawer 4 is located at the outside position, the drawer 4 is located outside the housing 2. In a state where the drawer 4 is located at the outside position, the drum cartridge 5 and the toner cartridge 6 can be attached to the drawer 4. In a state where the drum cartridge 5 and the toner cartridge 6 are attached to the drawer 4, the drum cartridge 5 and the toner cartridge 6 are arranged side by side in the direction of movement of the drawer 4.SELECTED DRAWING: Figure 2
Patent JP-2021044602-A (JP)
Title: Electronic apparatus, method for controlling electronic apparatus, program, and storage medium
Inventor: BANDO KAZUMA
IPC: G09G5/36
Filed: 2019-09-06
Abstract: To easily direct a user's line of sight to a desired area.SOLUTION: An electronic apparatus of the present invention has display control means that displays an input image and a first GUI image on a display unit, first detection means that detects a user's viewpoint in the input image, and second detection means that detects the position of a predetermined object in the input image. When the position of the predetermined object is detected based on the viewpoint, the display control means makes the first GUI image inconspicuous compared with a case where the position of the predetermined object is detected not based on the viewpoint.SELECTED DRAWING: Figure 2
Patent JP-2021042087-A (JP)
Title: Method for producing hollow particle
Inventor: SUEMATSU RYOICHI
IPC: C01B33/26
Filed: 2019-09-06
Abstract: To provide a method for producing hollow particles with stable quality by suppressing increase of particle density with time.SOLUTION: A method for producing hollow particles comprises a step of dissolving a raw material inorganic compound in water, spraying mist of a raw material inorganic compound-containing aqueous solution adjusted to have a pH of 5 or less from a spraying device, and thermally decomposing the mist.SELECTED DRAWING: None
Patent JP-2021040778-A (JP)
Title: Game machine
Inventor: MIKI SHINICHI
IPC: A63F7/02
Filed: 2019-09-09
Abstract: To provide a game machine capable of giving a notification on the detection of a game medium appropriately.SOLUTION: A put-out control CPU can execute put-out checking control for checking whether or not game ball put-out is executed normally. The put-out checking control is the control in which a control level is gradually progressed. The put-out control CPU starts the put-out checking control upon establishment of a starting condition, and progresses the control level upon establishment of a progress condition. The starting condition includes a non-detection condition established when a game ball is not detected by a put-out sensor within a detection standby time from the time when a put-out unit is caused to execute a game ball put-out operation with the establishment of a put-out condition as a trigger. The progress condition is determined for each control level. A performance display device, a decoration lamp, and a speaker can give a put-out error notification for specifying that a put-out error in which a game ball cannot be put out normally is occurring on the basis of the control level in the put-out checking control.SELECTED DRAWING: Figure 7
Patent JP-2021041477-A (JP)
Title: Electric work machine
Inventor: SUZUKI HITOSHI
IPC: H02P29/024
Filed: 2019-09-09
Abstract: To suppress a motor from rotating in a direction different from a rotating direction set by a user by operating a switch or the like.SOLUTION: An electric work machine comprises a motor, a driving part, a rotating-direction selecting part and a motor control part. The rotating-direction selecting part is operated to selectively set a rotating direction of the motor to one of a first direction and a second direction, and outputs a first set signal and a second set signal. The first set signal and the second set signal show the set rotating directions respectively. The motor control part controls the driving part so that the motor rotates in the rotating direction which the first set signal and/or the second set signal shows. The motor control part stops rotation of the motor, in response to the fact that the rotating direction which the first set signal shows dose not match the rotating direction which the second set signal shows.SELECTED DRAWING: Figure 1
Patent JP-2020192967-A (JP)
Title: Flight area restriction device of unmanned aircraft
Inventor: NAGATA YOSHIFUMI
IPC: B64F3/00
Filed: 2019-09-10
Abstract: To provide a flight area restriction device of an unmanned aircraft, which can be installed in an object without use of such a tool for ascent/descent as a stepladder and a ladder.SOLUTION: A flight area restriction device 1 of an unmanned aircraft restricts a flyable area for the unmanned aircraft 3 so that the unmanned aircraft 3 can fly only in an area near the object 5. The flight area restriction device comprises a restriction device body part 7 that surrounds the object 3 while making a clearance between itself and the object 3 and that can freely move in a longitudinal direction of the object 3 with respect to the object 3, and an unmanned aircraft installation part 9 that is provided in the restriction device body part 7 and in which the unmanned aircraft 3 is installed.SELECTED DRAWING: Figure 2
Patent JP-2021041959-A (JP)
Title: Protective ring and wheel protective member set including the same
Inventor: KOBAYASHI SHOICHI
IPC: B65D85/68
Filed: 2019-09-10
Abstract: To provide a protective ring with which deformation of a wheel protective part is suppressed even when a load is applied thereto from above, and a wheel protective member set including the protective ring.SOLUTION: A wheel protective member set comprises: a wheel protective tray 2 on which a wheel protective part 5 is formed; a pallet 3 on which a laminated body of the wheel protective tray 2 and a wheel 20 is placed; and a protective ring 1 arranged on the surface side of the wheel protective part 5. The protective ring 1 has a first sleeve part 7, a flange part 9, a second sleeve part 8, and a connecting rib 10. When the protective rings 1 are stacked on each other, the first sleeve part 7 of one protective ring 1 enters the inside of the second sleeve part 8 of the other protective ring 1.SELECTED DRAWING: Figure 7