baber/WOPTO huggingface dataset:
Patent JP-2020183010-A (JP)
Title: Polishing method and manufacturing method for optical element
Inventor: ISHIMARU TETSUYA
IPC: B24B13/04
Filed: 2019-05-08
Abstract: To provide a polishing method that can be applied to polishing, for example, an affected layer and that makes it possible to polish an optical element of rotationally symmetrical element without deteriorating the shape and roughness of a lens and to provide a manufacturing method for an optical element.SOLUTION: In the polishing method, a polishing tool 10 fixed at one end of a rotary shaft is caused to radially scan a work piece O of rotationally symmetrical shape. The work piece O is polished by bringing the polishing tool 10 into contact with the surface of the work piece O while the polishing tool 10 is rotated in a first direction from a predetermined position on an outer peripheral side of the work piece O to a first position in which an outer peripheral edge of the polishing tool 10 in a forward movement direction is located on this side from the center of the work piece O. The work piece O is further polished by bringing the polishing tool 10 into contact with the surface of the work piece O while the polishing tool 10 is rotated in a second direction opposite the first direction, from the first position to a second position in which the outer peripheral edge of the polishing tool 10 in the forward movement direction is located at the center of the work piece O.SELECTED DRAWING: Figure 1
Patent JP-2020177895-A (JP)
Title: Crystal chandelier convenient for cleaning
Inventor: SI DONGFENG
IPC: F21S8/06
Filed: 2019-05-22
Abstract: To disclose a crystal chandelier convenient for cleaning.SOLUTION: A crystal chandelier comprises a top wall and a transmission chamber located in the top wall. In the transmission chamber, a light pillar with the lower end located in an external space is provided. On the lower end of the light pillar, a light holder and two crystal lights provided on the upper end surface of the light holder are provided. Therefore, it is more convenient and safe to clean the crystal lights, there is no need to clean the crystal lights manually attached to the top part of a room, thereby ensuring the safety of workers and enabling cleaning underneath, so that the workers can clean the crystal chandelier more finely, to improve a cleaning effect.SELECTED DRAWING: Figure 1
Patent JP-2020194890-A (JP)
Title: Substrate processing system and control method thereof
Inventor: KUBO ATSUSHI
IPC: C23C16/44
Filed: 2019-05-28
Abstract: To provide a substrate processing system that includes a transfer device that simultaneously transfers a plurality of substrates and appropriately correct the position of a substrate, and a control method thereof.SOLUTION: A substrate processing system includes: a processing chamber that processes a plurality of substrates; a vacuum transfer chamber connected to the processing chamber; a transfer device provided in the vacuum transfer chamber and simultaneously transfers the plurality of substrates; a module having a plurality of stages on each of which the substrate is placed and connected to the vacuum transfer chamber; and a control unit. The control unit measures the amount of deformation of an arm of the transfer device that has transferred the processed substrate, and corrects the position of the stage on the basis of the amount of change of the arm of the transfer device.SELECTED DRAWING: Figure 3
Patent JP-2020088374-A (JP)
Title: Conveyance system, conveyance method, device manufacturing apparatus, and device manufacturing method
Inventor: HOSHINO TAKAO
IPC: H01L21/677
Filed: 2019-05-29
Abstract: To prevent a positional deviation of a processing body at the time of movement of a conveyance robot.SOLUTION: A device manufacturing apparatus includes a conveyance system including: a conveyance robot 14 for conveying a processing body (mask M) loaded on a robot hand part 24; a control unit for controlling a conveyance motion of the conveyance robot; and detection means 30 for detecting the existence of a positional deviation of the processing body on the robot hand part on a conveyance path for the processing body. The conveyance motion includes: a first motion of moving the robot hand part to a position facing a carrying-in opening part 11a of a carrying-in destination chamber in a state in which the processing body is loaded on the robot hand part; and a second motion of straightly advancing robot hand part from the position facing the carrying-in opening part toward the carrying-in opening part to advance the robot hand part into the carrying-in destination chamber. The control unit controls the conveyance robot so as to perform the second motion when it is determined by the detection means that no positional deviation of the processing body on the robot hand part exists at the position facing the carrying-in opening part of the carrying-in destination chamber.SELECTED DRAWING: Figure 6A
Patent JP-2020195118-A (JP)
Title: Photoelectric converter and apparatus
Inventor: KOBAYASHI HIDEHISA
IPC: H04N5/369
Filed: 2019-05-30
Abstract: To provide a technology advantageous for reducing shading.SOLUTION: The photoelectric converter includes a first substrate having a pixel array, a second substrate having a reading circuit for reading a signal from the pixel array, and a drive terminal to which drive potential is supplied from the outside. The reading circuit has a first node to which the drive potential is supplied from the drive terminal via a conductive wire disposed in the pixel array and a second node to which the drive potential is supplied from the drive terminal without going through the pixel array.SELECTED DRAWING: Figure 2
Patent JP-2020198187-A (JP)
Title: Secondary battery manufacturing method, and nickel hydrogen secondary battery
Inventor: MUROTA YOSUKE
IPC: H01M10/30
Filed: 2019-05-31
Abstract: To provide a secondary battery manufacturing method which makes it possible to retain a battery performance for a longer period, and a nickel hydrogen secondary battery.SOLUTION: A secondary battery manufacturing method comprises a negative electrode activation step of encasing an electrode-plate group 20 and an alkali electrolytic solution in an integral battery case 10 and then, activating a hydrogen-occluding alloy of a negative electrode. In the negative electrode activation step, a charging rate (SOC) of a battery module 11 is retained without charge nor discharge in a high-charging rate range defined by a charging rate beyond a proper use limit for applications of the battery module 11, and a charging rate which never allows a pressure of gas generated by an overcharge exceeding SOC 100% to open an exhaust valve 141 of the integral battery case 10. With the battery module 11 kept in the high-charging rate range, an aging process for leaving the battery module 11 for a given period is performed.SELECTED DRAWING: Figure 1
Patent JP-2020197866-A (JP)
Title: Software development device and software development program
Inventor: TEITO KURITOSHI
IPC: G05B19/042
Filed: 2019-05-31
Abstract: To provide an environment in which various different restrictions can be set freely to a program executed by an edge device.SOLUTION: The software development device for generating an object code from a source code includes: evaluation means for extracting a restriction set in the source code and evaluating the conformity of the source code with the restriction in the application range of the extracted restriction; and generation means for generating an object code which complies with the restriction.SELECTED DRAWING: Figure 7
Patent JP-2020197479-A (JP)
Title: Compact ultrasensitive magnetic impedance sensor and nondestructive inspection device using the same
Inventor: KA TOFU
IPC: G01N27/82
Filed: 2019-06-04
Abstract: To provide a magnetic impedance sensor having simple structure, low noise and high magnetic field resolution.SOLUTION: A magnetic impedance sensor comprises: a magneto-sensitive wire (2) made of an amorphous of a soft magnetic alloy having zero magnetostriction; a detection coil (3) wound around the periphery of the magneto-sensitive wire via an insulating material; a driving signal supply circuit (5) supplying an AC current or a pulse current in a driving frequency band to the detection coil; a DC bias circuit 7 supplying a DC current to the detection coil; and a resonance circuit (8) which increases the amplitude of an output signal from the detection coil and in which a resonance frequency (ω0) is included in the driving frequency band and a sharpness Q is 5 or more and 20 or less.SELECTED DRAWING: Figure 1
Patent JP-2020200354-A (JP)
Title: Curable resin composition, dry film, cured product, and electronic component
Inventor: MATSUNO TAKUMI
IPC: C08G59/50
Filed: 2019-06-06
Abstract: To provide a curable resin composition wherein, the dispersibility of inorganic particles and cellulose nanofiber in a cured product of the curable resin composition is improved, and the cured product can have low thermal expansibility and tenacity.SOLUTION: A curable resin composition contains epoxy resin, a curing agent, an organic-inorganic composite particle, and cellulose nanofiber, the organic-inorganic composite particle being an organic-inorganic composite particle with the surface of an inorganic particle coated with a coat polymer, the coat polymer being a (meth) acrylic polymer or copolymer.SELECTED DRAWING: None
Patent JP-2020198957-A (JP)
Title: Support mechanism for shoulder strap and waist belt for backpack, and backpack using the same
Inventor: KUNIHIRO MASAYUKI
IPC: A45F3/04
Filed: 2019-06-06
Abstract: To provide a support mechanism of a shoulder strap and a waist belt for a backpack, a support mechanism that can quickly follow up a large movement of hands and feet without upsetting the balance of a load, and to provide a backpack using the support mechanism.SOLUTION: The support mechanism 1 is composed of: a base plate 2 which has a central area along the spine of a user and a pair of side areas arranged apart in the direction of both body sides across the spine and which is mounted on the shouldering face of a backpack; a movable plate 3 which is journaled by the central area of the base plate in a manner that freely makes vertical straight line movement in a range of a prescribed length and which freely makes circular rocking in a range of a prescribed central angle around the supporting point; and an installation plate 4 which is freely rotatably provided each in a prescribed symmetric position across the supporting point of the movable plate and which is designed to install a shoulder strap or a waist belt. This support mechanism is arranged in the shoulder part and/or the waist part of the shouldering face of the backpack.SELECTED DRAWING: Figure 1
Patent JP-2020204736-A (JP)
Title: Spectacle lens fabrication method, spectacle lens, and water-repellent material composition
Inventor: SEKIGUCHI YUSUKE
IPC: C09K3/18
Filed: 2019-06-18
Abstract: To provide a method of fabricating a spectacle lens having a water-repellent layer which exhibits superior water repellency and exhibits superior wiping resistance, and to provide such a spectacle lens and a water-repellent material composition used for the manufacturing method.SOLUTION: A method of fabricating a spectacle lens comprises a water-repellent layer forming step for forming water-repellent layers 41f, 41b on an optical member 11 using a water-repellent material composition containing a fluorine-containing silane compound (1) having a group represented by a formula *-Si(OR)3 ...(1a) at one end, and a fluorine-containing silane compound (2) having a group represented by a formula *-Si(OH)(OR)2 ...(2a) at one end, where a mole ratio (fluorine-containing silane compound (2)/fluorine-containing silane compound (1)) of the fluorine-containing silane compound (2) to the fluorine-containing silane compound (1) is in a range of 65/35 to 90/10.SELECTED DRAWING: Figure 1
Patent JP-2019194612-A (JP)
Title: Information display and information display method therefor, program, and communication system
Inventor: MITSUGI MASAKAZU
IPC: G04R20/26
Filed: 2019-06-24
Abstract: To provide a device that makes use of a display with excellent flexibility.SOLUTION: An information display 1 comprises: a display unit 11 that consists of a time information presentation unit 21 presenting at least time information and a band part 22 to be worn on the arm; a sensor that detects the state of the device including at least the display unit 11; and a display control unit that determines a user's action on the basis of a result of detection performed by the sensor and changes display of at least one of the time information presentation unit 21 and band part 22.SELECTED DRAWING: Figure 1
Patent JP-2021005583-A (JP)
Title: Piezoelectric ceramic
Inventor: SAITO YASUYOSHI
IPC: C04B35/495
Filed: 2019-06-25
Abstract: To provide a novel piezoelectric ceramic with an excellent piezoelectric characteristic (especially, a piezoelectric d31 constant) without containing lead.SOLUTION: A piezoelectric ceramic has a perovskite crystal structure and is formed by one having a component expressed by a composition formula: {(K1-yNay)1-zLiz}(Nb1-vTav)O3-(x/2)Bi2O3 (where, 0.0001≤x≤0.0040, 0.40<y<0.55, 0.01≤z≤0.10, 0.01≤v≤0.40, 0.04≤z+v/9≤0.06). When optimizing the composition, a piezoelectric charge sensor output d31 constant of the piezoelectric ceramic is 100 pm/V or more, and a dielectric loss tanδ is 2.2% or less. Such a piezoelectric ceramic is suitable for an infrastructure vibration sensor.SELECTED DRAWING: Figure 2
Patent JP-2021004924-A (JP)
Title: Projection optical system and projector device
Inventor: MATSUO YASUHIKO
IPC: G03B21/14
Filed: 2019-06-25
Abstract: To provide a reflective projection optical system for projector devices, which allows for easily correcting for changes in field curvature caused by changes in projection distance.SOLUTION: A projection optical system is provided, comprising a first dioptric system G1 for forming an image of a reduction-side image on the magnification side as a first intermediate image 51, a second dioptric system G2 for forming an image of the first intermediate image 51 on the magnification side as a second intermediate image 52, and a catoptric system, including a concave mirror 4, for forming an image of the second intermediate image 52 on the magnification side as a projection image, where the second dioptric system G2 has at least two focusing lens groups L13, L14, L15 located between an aperture stop AS2 in the second dioptric system G2 and the first intermediate image 51.SELECTED DRAWING: Figure 1
Patent JP-2021008421-A (JP)
Title: Oral composition
Inventor: NISHIOKA RYOTARO
IPC: A61K8/49
Filed: 2019-06-28
Abstract: To provide an oral composition that suppresses CPC adsorption by hydroxyapatite particles.SOLUTION: An oral composition contains hydroxyapatite particles, cetylpyridinium chloride, and at least one selected from the group consisting of magnesium chloride and γ-cyclodextrin.SELECTED DRAWING: None
Patent JP-2020013785-A (JP)
Title: Light source control device and lighting fixture
Inventor: NAITO KOHEI
IPC: H05B47/00
Filed: 2019-07-05
Abstract: To provide a light source control device capable of determining whether an AC voltage control system is a conduction angle control system or a data control system.SOLUTION: A light source control device 5 comprises a power supply unit 7, and a control signal generation unit 8. The power supply unit 7 supplies power to a light source unit 6 on the basis of an AC voltage 101a. The control signal generation unit 8 determines a control system of the AC voltage 101a on the basis of a waveform of the AC voltage 101a, and determines a control system of the power supply unit 7 based on the determination results. The control signal generation unit 8 generates a control signal which controls the power supply unit 7 on the basis of the determined control system. The control system of the AC voltage 101a includes at least one kind of conduction angle control system and at least one kind of data control system. The conduction angle control system is a control system which controls a conduction angle of an AC voltage. The data control system is a control system which notches at least a part of at least one half-wave of the AC voltage.SELECTED DRAWING: Figure 3
Patent JP-2021012122-A (JP)
Title: Physical quantity detection device
Inventor: NAKAMURA MASAMICHI
IPC: G01F1/684
Filed: 2019-07-08
Abstract: To provide a physical quantity detection device that reduces an amount of water droplet accumulated on an upper side of a support member, and suppresses submergence of a flow rate detection element at a time of turning off of an engine.SOLUTION: A physical quantity detection device 30 of the present invention has a configuration in which a support member 603 supporting a flow rate detection element 602 is installed so that a distance between a top end part 603b and a curve start location 322c of a curve part 322 is equal to or less than a prescribed distance. Measuring object air IA is affected by the curve part 322 to be deflected immediately after passing through the support member 603. Therefore, an amount of water droplet accumulated on an upper side of the support member 603 is reduced so as to prevent performance of the detection element from deteriorating due to submergence of the detection element caused by a reverse flow of the water droplet even when a flow of the measured air IA is suspended or a flow velocity thereof falls upon turning off of an engine.SELECTED DRAWING: Figure 3B
Patent JP-2021019217-A (JP)
Title: Four-phase power distributor and electronic apparatus
Inventor: HAYASHI HITOSHI
IPC: H01P5/22
Filed: 2019-07-17
Abstract: To increase the range of the frequency of a four-phase power distributor or an electronic apparatus including the four-phase power distributor where the phase difference between output signals is 90 degrees.SOLUTION: The present invention includes: a rat race circuit 200 having a first transmission line 9 connected between a first input/output terminal 1 and a second input/output terminal 2, a second transmission line 10 connected between the second input/output terminal 2 and a third input/output terminal 3, a third transmission line 11 connected between the third input/output terminal 3 and a fourth input/output terminal 4, a fourth transmission line 12 connected between the fourth input/output terminal 4 and a fifth input/output terminal 5; a fifth transmission line 13 connected between the fifth input/output terminal 5 and a sixth input/output terminal 6, and a sixth transmission line 14 connected between the sixth input/output terminal 6 and the first input/output terminal 1; a delay circuit 15 connected between the second input/output terminal 2 and a seventh input/output terminal 7; and a delay circuit 16 between the sixth input/output terminal 6 and an eighth input/output terminal 8.SELECTED DRAWING: Figure 1
Patent JP-2021017128-A (JP)
Title: Sensor lamp unit for automatic driving vehicle
Inventor: SHIDARA MASAKI
IPC: B60R1/08
Filed: 2019-07-19
Abstract: To propose a new form in which a passive type sensor device and an active type sensor device are adjacently arranged in an automatic driving vehicle.SOLUTION: A sensor lamp unit 100 is mounted on an automatic driving vehicle 10. The sensor lamp unit 100 comprises: a turn lamp portion 130 incorporating a turn lamp; a rider portion 132 incorporating a rider, which is a passive type sensor device; and a camera portion 134 incorporating a camera, which is a passive type sensor device. The turn lamp portion 130, the rider portion 132 and the camera portion 134 are arranged in a vertical direction. The sensor lamp units 100 are outwardly mounted on the left and right side- walls 20, 22 of the automatic driving vehicle 10.SELECTED DRAWING: Figure 2
Patent JP-2020042792-A (JP)
Title: Obstacle position simulation method, device, and terminal based on statistics
Inventor: FANG JIN
IPC: G08G1/01
Filed: 2019-07-19
Abstract: To provide an obstacle distribution simulation method, a device, and a terminal based on statistics.SOLUTION: An obstacle distribution simulation method includes: a step of acquiring point groups of plural frames, and allowing plural obstacles to be included in point groups of respective frames; a step of acquiring actual marked data of a probe car, and obtaining simulation position data of the probe car on the basis of a traveling rule of the probe car; a step of obtaining the number of simulation obstacles corresponding to simulation positions on the basis of simulation position data of a probe car; a step of selecting a determined number of simulation obstacles within a close range with a simulation position of a probe car as a center, and allowing the close range to be within the maximum scanning range of the probe car; and a step of acquiring actual marked data of the selected simulation obstacles and obtaining position distribution of the selected simulation obstacles on the basis of the actual marked data of the selected simulation obstacles.SELECTED DRAWING: Figure 1
Patent JP-2021025346-A (JP)
Title: Joint structure of steel member
Inventor: OKAZAKI TOMOHITO
IPC: E04B1/58
Filed: 2019-08-07
Abstract: To delay the temperature rise in the event of a fire at the joint made of non-combustible material such as concrete in the structural material.SOLUTION: A joint structure 10 of steel member includes a joint 100 made of concrete G, a steel beam 12 joined to a joint member 150 provided at the joint 100, a wooden panel 200 provided on an exposed surface 103 where the concrete G of the joint 100 is exposed to delay heat transfer to the joint 100.SELECTED DRAWING: Figure 1
Patent JP-2021027233-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2019-08-07
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed on a surface into individual device chips comprises a polyester-based sheet arranging step, an integrating step, a frame supporting step, a dividing step, and a picking-up step. The polyester-based sheet arranging step arranges a polyester-based sheet on a rear surface or a surface of the wafer. The integrating step integrates the wafer and the polyester-based sheet by thermal compression bond. The frame supporting step supports the polyester-based sheet by a frame composed of an inner frame including an opening having a size enough to house the wafer and an outer frame including an opening with a diameter corresponding to an outer diameter of the inner frame by holding an outer periphery of the polyester-based sheet between an outer peripheral wall of the inner frame and an inner peripheral wall of the outer frame using the frame. The dividing step forms a shield tunnel in the wafer and divides the wafer into individual device chips. The picking-up step picks up the individual device chips from the polyester-based sheet.SELECTED DRAWING: Figure 4
Patent JP-2020063414-A (JP)
Title: Adhesive tape for jacketing long-sized material, in particular, cable harness and jacketing method
Inventor: ALEXANDER KUTTER
IPC: B32B27/00
Filed: 2019-08-19
Abstract: To provide an adhesive tape for jacketing a long-sized material, in particular, a cable harness, and a jacketing method.SOLUTION: In an adhesive tape for jacketing a long-sized material, in particular, a cable set of an automobile, which has a support having an upper surface and a lower surface, the support has a width Bin a lateral direction, at least one vertical edge of the lower surface of the support is provided with an adhesive material strip having a width Bof 3 mm or more and 30% or less the width B. There exists at least one polymer strip that is adjacent to the adhesive material strip, is not coated with the adhesive material strip, and extends over a width Bthat is 60% or more, preferably 75% or more, more preferably 90%, and most preferably 100% of the residual width Bof the support, on the lower surface of the support.SELECTED DRAWING: Figure 1