baber/WOPTO huggingface dataset:
Patent JP-2020204773-A (JP)
Title: Virtual image display device
Inventor: KISHIGAMI SATOSHI
IPC: G02B27/01
Filed: 2020-08-20
Abstract: To provide a virtual image display device that can change the position of a virtual image.SOLUTION: A virtual image display device is a device that displays a virtual image visually recognized by a person driving a vehicle superimposed on a landscape and is used for the vehicle, and comprises: a video projection unit (111) that emits video light; screen units (120, 120a) that include screens on which the video light is projected and images are formed; a projection unit (140) that projects an image to create a virtual image; and a control unit (130) that changes the positions of the screens. The screen unit includes a plurality of screens (121, 122R, 122L); one or more screens of the plurality of screens are movable screens (122R, 122L); the movable screens each rotate with an end of the movable screen as the axis of rotation and are movable in the projection direction of the video light emitted from the video projection unit (111) and passing through an end of the movable screen.SELECTED DRAWING: Figure 5
Patent JP-2022035878-A (JP)
Title: Photoelectrode manufacturing apparatus and photoelectrode manufacturing method
Inventor: YOSHIHARA AKIHIKO
IPC: H01G9/20
Filed: 2020-08-21
Abstract: To provide a photoelectrode manufacturing apparatus that can improve the productivity.SOLUTION: A photoelectrode manufacturing apparatus is to manufacture a photoelectrode for a dye-sensitized solar cell, and includes: an adsorption device configured to supply a sensitized dye solution to a base material including a photoelectrode substrate and a porous semiconductor layer so that the porous semiconductor layer adsorbs a sensitized dye; a cleaning device configured to remove a part of the sensitized dye from the base material by a cleaning solution; a conveyance device configured to convey the base material at least from the adsorption device to the cleaning device; and a control device configured to control the adsorption device, the cleaning device, and the conveyance device so that the base material is kept wet with the sensitized dye solution at least after the adsorption device ends the supply of the sensitized dye solution and before the cleaning device starts to remove the sensitized dye.SELECTED DRAWING: Figure 1
Patent JP-2022037430-A (JP)
Title: Grinding wheel and grinding method of wafer
Inventor: SAITO YOSHINOBU
IPC: H01L21/304
Filed: 2020-08-25
Abstract: To provide a grinding wheel capable of reducing thickness variations and a grinding method of a wafer.SOLUTION: A grinding method of a wafer by a grinding device, includes: a holding step in which a plurality of segment grindstones 46 form a grindstone group 50 sequentially arranged in an impeller shape in a circumferential direction of a free end part 45c, the segment grindstones are sequentially distributed toward an inner periphery from an outer periphery of the free end part 45c of an annular base while a long side of each segment grindstone is changing an inclination from the circumferential direction to a diameter direction, and a wafer 10 is held on a chuck table at a rotational center of the rotatable chuck table; a positioning step in which a grinding wheel 44 is rotated, and the grinding wheel is positioned so that a segment grindstone 46a distributed in the outer periphery passes through a center O2 of the wafer; and a step of grinding the wafer while supplying a grinding water from a center part of the grinding wheel while bringing the grindstone group 50 of the rotated grinding wheel into contact with the wafer held on the rotated chuck table.SELECTED DRAWING: Figure 6
Patent JP-2023153432-A (JP)
Title: Laser processing apparatus and laser processing method
Inventor: ITO YUKIO
IPC: B23K26/064
Filed: 2020-09-01
Abstract: To uniformize intensity distribution without using an optical system which uniformizes the intensity distribution of light.SOLUTION: A laser processing apparatus comprises: a light source which emits a laser beam; a reflection type liquid crystal element on which a plurality of pixels is arranged in a matrix; polarization beam splitters arranged in an optical path between the light source and the reflection type liquid crystal element and in an optical path between the reflection type liquid crystal element and a processing workpiece; a 1/4 wavelength plate that is disposed in an optical path between the polarization beam and the reflection type liquid crystal element, and which converts linearly polarized light and circularly polarized light; and an image forming optical system which makes the laser beam reflected by the reflection type liquid crystal element form an image onto the processing workpiece. The processing workpiece is irradiated with the laser beam and thereby processed.SELECTED DRAWING: Figure 1
Patent JP-2022042076-A (JP)
Title: Speed control device, speed control method and program
Inventor: OKADA YOSHINOBU
IPC: G08G1/16
Filed: 2020-09-02
Abstract: To improve safety in speed control of a vehicle.SOLUTION: A speed control device 1 of a vehicle, which restricts variation in speed of a vehicle and releases the restriction by an operation other than a driving operation by a driver in the vehicle, comprises: a vehicle information obtaining part 31 that obtains vehicle information including a speed of the vehicle and an accelerator aperture; a video data obtaining part 21 that obtains video data from an in-vehicle camera 11 that photographs the driver in the vehicle; an expression recognizing part 22 as a motion recognizing part that recognizes motion of the driver on the basis of the video data obtained by the video data obtaining part 21; and a release determining part 35 that determines whether the restriction on the speed of the vehicle should be released, on the basis of the motion of the driver recognized by the expression recognizing part 22 and the speed of the vehicle and the accelerator aperture of the vehicle included in the vehicle information obtained by the vehicle information obtaining part 31.SELECTED DRAWING: Figure 1
Patent JP-2022045518-A (JP)
Title: Brushless motor
Inventor: KIBE SATOSHI
IPC: H02K5/22
Filed: 2020-09-09
Abstract: To provide a brushless motor which can be applied in the case where a wiring is drawn to the side opposite an output shaft of a motor main body.SOLUTION: A brushless motor includes a motor main body and a motor case housing the motor main body. The motor case has a through-hole positioned on the side opposite an output shaft of the motor main body, and a wiring from the motor main body is drawn to outside the motor case through the through-hole. The brushless motor comprises a case insulator interposed between the motor case and the motor main body. The case insulator has an opening in communication with the through-hole, and has a blocking part which blocks between the motor case and the motor main body in an axial direction of the output shaft of the motor main body and a seating part for being seated on the motor main body.SELECTED DRAWING: Figure 4A
Patent JP-2022047573-A (JP)
Title: Shoelace
Inventor: MURAYAMA TETSUO
IPC: A43C9/02
Filed: 2020-09-14
Abstract: To provide a shoelace that maintains a tightened state by being abutted on the eyelets of a string shoe and that eliminates a knot with both ends of the shoelace stored inside the string shoe.SOLUTION: A shoelace 10 maintains a tightened state by being abutted on eyelets H of a string shoe S. The shoelace 10 is formed by combination of a tightening end grip 24 composed of a plastic metallic material which has a prescribed length and thickness to maintain deformation (producing no return angle) by bending and an elastic shoelace 21 which has a prescribed length and thickness to restrict no deformation by bending. In both ends of the elastic shoelace 21, the tightening end grip 24 which is composed of a plastic metallic material which extends from the place abutted on the last eyelet row of the string shoe S to the end part is fastened.SELECTED DRAWING: Figure 1
Patent JP-2022048044-A (JP)
Title: Olfactometry kit
Inventor: FUKUMOTO KOTA
IPC: A61B10/00
Filed: 2020-09-14
Abstract: To provide an olfactometry kit and an olfactometry method which attain more accurate olfactometry.SOLUTION: The olfactometry kit comprises: at least one feeder which stores a liquid containing an aromatic and is capable of discharging the liquid; and at least one storing member which has a recess capable of coating the liquid fed from the feeder. The kit is used for olfactometry to determine an olfactory function of a subject by making the subject smell the liquid fed to the recess.SELECTED DRAWING: Figure 1
Patent JP-2021065080-A (JP)
Title: Power engineering mounting aid
Inventor: GUO SHUNHE
IPC: H02G7/00
Filed: 2020-09-15
Abstract: To provide a power engineering mounting aid that reduces a safety risk that occurs during a high-altitude transmission process.SOLUTION: A power engineering mounting aid includes a base plate 1, a traction device 2, a torsional repositioning device 3, and a cooperation device 4. The traction device is attached to the left end surface of the base plate, a torsional repositioning device is attached to the center of the upper end, and the cooperation device is attached to the right end surface. The cooperation device includes a cooperation cylinder 41, a cooperation socket ring, a cooperation bush, a cooperation spring, a cooperation annular plate, a rearranging unit, and a pressure unit. A cooperation socket ring is connected to the upper end of the cooperation cylinder. Rectangular holes are formed at equal intervals along the circumferential direction in the central portion of the cooperation bush. The cooperation bush is slidably attached to the inside of the cooperation socket ring. The cooperative spring is attached to the outer wall at the right end of the cooperation bush, and the cooperation annular plate is screwed to the right end of the cooperation bush.SELECTED DRAWING: Figure 1
Patent JP-2022051345-A (JP)
Title: Ice test device for tires
Inventor: HARADA TOSHIYA
IPC: G01N3/56
Filed: 2020-09-18
Abstract: To improve frictional force measurement accuracy.SOLUTION: An ice test device 1 for tires is provided, comprising: a rotary drum 2 configured to be rotationally driven about a cylindrically formed first rotary shaft 2A that extends horizontally, the rotary drum having an ice surface formed on an inner surface of its cylindrical shape; a tire support unit 3 configured to rest a test tire 50 on the ice surface 100a at a top point of the rotary drum 2 and rotationally drive the test tire 50 about a second rotary shaft extending in parallel to the first rotary shaft 2A; and a water collection unit 4 provided below the test tire 50 to receive water dripping down therefrom.SELECTED DRAWING: Figure 1
Patent JP-2022051602-A (JP)
Title: Center hole forming device of shaft member and center hole forming method of shaft member
Inventor: HAYASHI TAKEHARU
IPC: B24B5/14
Filed: 2020-09-21
Abstract: To provide a center hole forming device of a shaft member which can inexpensively form a center hole of the shaft member without using dedicated equipment, and a center hole forming method of the shaft member.SOLUTION: A center hole forming device 20 of a shaft member 10 comprises a base 21 on which the shaft member 10 having a center hole at one end part 12 is arranged, a grindstone 26 for forming the center hole of the shaft member 10 which is arranged on the base 21, and a movable sensor for rotating the grindstone 26 around an axial line L2, and moving the grindstone 26 so as to make it close to and away from the center hole of the shaft member 10. The grindstone 26 and the shaft member 10 are arranged in a state where an axial line L2 of the grindstone 26 and an axial line L1 of the shaft member 10 are inclined at certain angles, and the movable center can move the grindstone 26 so that the grindstone 26 and the center hole of the shaft member 10 contact with each other.SELECTED DRAWING: Figure 2
Patent JP-2022053151-A (JP)
Title: Information processor, method for processing information, and program
Inventor: MIYAHARA TAKUMA
IPC: G08B21/02
Filed: 2020-09-24
Abstract: To provide a technique that can reduce the risk of infection for a combination of reasons.SOLUTION: An information processor according to an embodiment of the present invention includes: an information processing unit for detecting a person who is not wearing a mask on the basis of picture data of at least one camera; a determination unit for determining the degree of congestion of users on the basis of the picture data; and an output unit for outputting information according to the result of detection of persons who are not wearing a mask and the result of determination of the congestion level.SELECTED DRAWING: Figure 3
Patent JP-2022053877-A (JP)
Title: Wind power generator
Inventor: KARASAWA RYUSUKE
IPC: F03D3/06
Filed: 2020-09-25
Abstract: To provide a wind power generator capable of simplifying a structure of a brake device for braking rotation of a wind turbine, and capable of reducing the cost.SOLUTION: A wind power generator includes a wind turbine, a power generator 5 generating power by rotation of a central rotation member, and a brake device Bk for braking rotation of the wind turbine. The brake device Bk is a centrifugal brake device operated by centrifugal force by rotation of the central rotation member, and includes: an arm 10 supported by a power generator shaft 5b rotating with the central rotation member and opened around an axis parallel with the central rotation member by centrifugal force by rotation of the central rotation member; a torsion spring 11 regulating the opening of the arm 10 around the axis by spring force; and a stopper provided on a case 5a not rotated by rotation of the wind turbine and braking the rotation of the wind turbine by being brought into contact with the arm 10 when the arm 10 is opened against the spring force of the torsion spring 11.SELECTED DRAWING: Figure 3B
Patent JP-2020203165-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-09-29
Abstract: To provide a game machine capable of effectively whipping up a player's expectation degree that the game machine will be controlled in an advantageous state.SOLUTION: A display mode of an active display 183F001 that is shown using a character image is changed into a particular display 183F002 that is a mode in which the character image is running. An expectation degree to be controlled in an advantageous state is higher when a special display 183F005 is shown in a third round of a suggestion presentation than when the special display 183F005 is shown that is a mode in which the suggestion presentation suggesting whether the character image runs or stops is halted at a first round. The suggestion presentation such as this can be performed at a plurality of timings.SELECTED DRAWING: Figure 20
Patent JP-2022057409-A (JP)
Title: Failure diagnosis device of leakage diagnosis device
Inventor: ISHIHARA KEIICHIRO
IPC: F02M25/08
Filed: 2020-09-30
Abstract: To provide a failure diagnosis device capable of diagnosing failure of a leakage diagnosis device of an evaporated fuel treatment device.SOLUTION: A leakage diagnosis device 60 of an evaporated fuel treatment device 10 includes a vent valve 61, a pump 62, and one or more check valves 631, 632. The vent valve 61 can shut off a first atmosphere passage 31 connecting a canister 23 and an atmosphere opening port 33 as a main passage of an atmosphere passage. The pump 62 is provided in a second atmosphere passage 32 connecting the canister 23 and the atmosphere opening port 33 as a bypass passage of the first atmosphere passage, and can increase or reduce a pressure in the second atmosphere passage 32. The one or more check valves 631, 632 are provided in the second atmosphere passage 32, and block the flow in a direction opposite from a force-feed direction of the pump 62. In failure diagnosis, a failure diagnosis device 80 diagnoses failure on the basis of an output value Psns of a pressure sensor 13, a current value Ipump of the pump 62, or an output value A/F of an air-fuel ratio sensor 15.SELECTED DRAWING: Figure 1
Patent JP-2022057757-A (JP)
Title: Audio circuit, electronic device using the same, and in-vehicle audio system
Inventor: SAKAI MITSUTERU
IPC: H03K7/08
Filed: 2020-09-30
Abstract: To provide an audio circuit with improved noise characteristics.SOLUTION: An audio circuit 300 includes a preamplifier 350 and a class D amplifier circuit 200. The preamplifier 350 has at least an input stage composed of a bipolar transistor, amplifies a first analog audio signal VIN, and outputs a second analog audio signal VMID. The class D amplifier circuit 200 outputs an output pulse signal SOUT having a duty cycle corresponding to the second analog audio signal VMID.SELECTED DRAWING: Figure 2
Patent JP-2022059838-A (JP)
Title: Deceleration wheel
Inventor: OKUMURA YASUAKI
IPC: F16D59/00
Filed: 2020-10-02
Abstract: To provide a deceleration wheel capable of inhibiting contact between a brake drum and a brake shoe in a case where a rotation speed of a wheel is equal to or less than a predetermined speed, and capable of pressing an elastic member that allows the contact more smoothly and with a speed adjustment range in a case where the rotation speed exceeds the predetermined speed.SOLUTION: A deceleration wheel 100 comprises: a brake drum 150; a base 162 that rotates around a shaft 154; a brake shoe 190 brought into contact with the inner peripheral surface of the brake drum 150; an elastic member 192 with one end connected to the brake shoe; a contact member 194 located on the other end side of the elastic member 192; a cam 196 that changes force of pressing the elastic member 192 through the contact member 194 at a position directly facing the contact member 194; and an adjustment gear 198 that adjusts the force of pressing the elastic member 192. The deceleration wheel has such a shape that the contact member 194 is brought into line contact or point contact with the cam 196.SELECTED DRAWING: Figure 8
Patent JP-2022060009-A (JP)
Title: Injection molding method and injection molding machine
Inventor: MURATA HIROBUMI
IPC: B29C45/76
Filed: 2020-10-02
Abstract: To provide an injection molding method and an injection molding machine, which significantly increase a yield rate (non-defective product rate) of a final molded product, improve a production efficiency, reduce a production cost, and furthermore, effectively contribute to avoiding of occurrence of a resource loss and avoiding of an energy consumption loss.SOLUTION: There is provided an injection molding method that controls an injection device during injection molding, the method is configured to sequentially execute: a plasticization process Wi1 that performs plasticization of a resin in a heating cylinder by rotating a screw in the heating cylinder; an injection process Wi2 that injects and fills a part of a plasticized accumulated resin accumulated in front of a screw head portion of the screw with respect to a mold by moving the screw forward after the end of the plasticization process Wi1; and a plasticization promotion process Wi3 in which a part of a remaining portion of the plasticized accumulated resin is returned as a return resin to a rear of the screw head portion after the end of the injection process Wi2.SELECTED DRAWING: Figure 1
Patent JP-2022061825-A (JP)
Title: Ferrite sintered body and wire-wound coil component
Inventor: KITADAI YUKI
IPC: H01F1/34
Filed: 2020-10-07
Abstract: To provide a ferrite sintered body having high flexural strength after thermal shock and high cross-point frequency.SOLUTION: A ferrite sintered body contains Fe by 45.0 to 49.7 mol% in terms of Fe2O3, Cu by 2.0 to 8.0 mol% in terms of CuO, Ni by 25.0 to 45.0 mol% in terms of NiO, and Zn by 1.0 to 20.0 mol% in terms of ZnO. When Fe, Cu, Ni, and Zn are converted to Fe2O3, CuO, NiO, and ZnO, respectively, and when the total amount of the Fe2O3, the CuO, the NiO, and the ZnO is 100 pts.wt., the ferrite sintered body contains B by 5 to 25 ppm in terms of elemental B and Nb of 6 to 25 ppm in terms of elemental Nb.SELECTED DRAWING: None
Patent JP-2021103290-A (JP)
Title: Imaging apparatus
Inventor: IMAIZUMI TAKUYA
IPC: G03B5/00
Filed: 2020-10-12
Abstract: To provide an imaging apparatus that has a shake detection unit and a radio communication unit arranged together in a compact manner.SOLUTION: An imaging apparatus 100 has a communication unit 316 that performs radio communication, and a shake detection unit 320 that includes a sensor for detecting a shake of the imaging apparatus. The communication unit and the shake detection unit are both arranged in a single accommodation area in the imaging apparatus separated from an imaging optical axis. In the accommodation area, a surface of the communication unit facing the imaging optical axis is arranged at a position farther from the imaging optical axis than a surface of the shake detection unit facing the imaging optical axis, or a surface of the communication unit facing an image surface is arranged closer to a subject than a surface of the shake detection unit facing the image surface.SELECTED DRAWING: Figure 1
Patent JP-2022064203-A (JP)
Title: Information analyzer and information analysis method
Inventor: TSUDA YU
IPC: G06F16/33
Filed: 2020-10-13
Abstract: To provide an information analyzer with which the result of analysis is easy for a user to understand, the search speed hardly decreases, and expandability or flexibility is secured.SOLUTION: Provided is an information analyzer 1 for generating the result of analysis of threats regarding security, comprising: a publisher message reception unit 5 for receiving security related information; a preprocessing unit 6 for generating index information for searching the security related information from threat information and throwing in a database storage unit 8 the entity information of threat information linked to the index information; a cross sectional analysis unit 7 for extracting a relationship between multiple kinds of other index information that are not linked to the entity information, searching use sample information using the index information as a search key for complete match, and generating analysis result information in which phrase information of natural language phases stored as part of use example information in the index information is associated with the index information; and a subscriber transmission/reception unit 9 for transmitting the analysis result information to a user terminal.SELECTED DRAWING: Figure 1
Patent JP-2022066035-A (JP)
Title: Mobile operation device, mobile operation method, and program
Inventor: TANAAMI KATSUCHIKA
IPC: B60W40/10
Filed: 2020-10-16
Abstract: To provide a mobile operation device and a mobile operation method that enable a mobile to be operated with an operator sitting on a seat and without the need for using a handle.SOLUTION: A mobile operation device has a support (31,32) attached to the lower part of the seat of a mobile, one or more six-axis force sensors (10) fixed to the support (31,32), and a controller (20) that generates and outputs an operation signal for the mobile (V) on the basis of a sensor signal acquired from the six-axis force sensors (10).SELECTED DRAWING: Figure 2