baber/WOPTO huggingface dataset:
Patent JP-2021131138-A (JP)
Title: Shaft joint
Inventor: KAWAMURA HISASHI
IPC: F16D3/68
Filed: 2020-02-20
Abstract: To suppress the generation of noise from an electric motor even if a deflection angle is formed between a worm shaft of a worm reduction gear and an output shaft body of the electric motor.SOLUTION: A shaft joint 100 for connecting a worm shaft 210 and an output shaft body 310 comprises: a plurality of first protrusions 112 formed around a connection axis 199 at prescribed intervals, and protruding toward second protrusions 122; a plurality of the second protrusions 122 protruding between and among the first protrusions 112; and a buffer member 130 having a plurality of radial parts 131 which are arranged between the first protrusion 112 and the second protrusion 122. In respective opposing faces of the first protrusions 112 and the radial parts 131, when an angle with the connection axis 199 of two cross points between a concentric circle with the connection axis 199 as a center and a pair of opposing faces as a center is set as a gap angle θ, a minimum gap angle θ1 exists at an outside-diameter side with respect to centers 197 of the radial parts 131.SELECTED DRAWING: Figure 4
Patent JP-2021131515-A (JP)
Title: Optical scanner and image forming apparatus
Inventor: KURIBAYASHI TADASHI
IPC: G03G15/00
Filed: 2020-02-21
Abstract: To provide an optical scanner and an image forming apparatus that can be reduced in size compared to before.SOLUTION: An optical scanner of an embodiment comprises: first and second light sources; a deflector; first to third image forming devices; first to fourth optical surfaces; and a light detection unit. The first light source emits a first light beam. The second light source emits a second light beam. The deflector deflects the first and second light beams in first and second directions. The first image forming device gives predetermined optical characteristics to the deflected first and second light beams. The second image forming device guides the first light beam deflected in the first direction onto a surface to be scanned. The third image forming device guides the second light beam deflected in the first direction onto the surface to be scanned. The first optical surface focuses the first light beam deflected in the second direction. The second optical surface focuses the second light beam deflected in the second direction. The third optical surface guides the first light beam deflected in the second direction to the light detection unit. The fourth optical surface guides the second light beam deflected in the second direction to the light detection unit.SELECTED DRAWING: Figure 8
Patent JP-2021133276-A (JP)
Title: Agitation shaft and heat exchange device equipped with the same
Inventor: KOBAYASHI DAISUKE
IPC: B01F15/06
Filed: 2020-02-25
Abstract: To certainly circulate a heat medium to a tip of an agitation blade with a relatively simple configuration, thereby improving a heat exchange rate.SOLUTION: A columnar shank 51, a central flow channel 52 passing through a shaft center of the columnar shank 51, and a plurality of agitation blades 53 which extend radially outward with respect to an outer periphery of the columnar shank 51 and are provided in an axial direction at intervals, are provided on an agitation shaft 50. The agitation blade 53 is provided with a blade side flow channel 54 of which one end 54d communicates with the central flow channel 52 and of which another end 54e passes through the interior of the agitation blade 53 and communicates with the central flow channel 52. Further, the columnar shank is provided with at the shaft center, a tubular partition member 55 having a heat medium supply/discharge path 55b which is inserted in the central flow channel 52, of which one end communicates with the central flow channel 52, and from another end of which a heat medium C is supplied or discharged. The partition member partitions the central flow channel 52 into an upstream side and a downstream side at a position corresponding to the agitation blade 53, causes the upstream side to communicate with the one end 54d of the blade side flow channel 54, and causes the downstream side to communicate with the other end 54e of the blade side flow channel 54.SELECTED DRAWING: Figure 4
Patent JP-2021136087-A (JP)
Title: Electrode sheet and production method thereof
Inventor: AKAMATSU TETSUYA
IPC: H01M4/139
Filed: 2020-02-25
Abstract: To provide an electrode which enables the decrease in the amount of a nonaqueous polar solvent required for settlement of positive electrode active material particles, or a heat-resistant fiber binder having the property of not dissolving in an electrolyte solution, which is hardly swelled by the electrolyte solution, which retains enough space for Li ions to move, and which is never deformed even when being made a high temperature; and a production method thereof.SOLUTION: An electrode sheet comprises: an aramid nanofiber having an average diameter in a range of 1-100 nm; an electrode active substance; a conductive assistant agent; and a soluble binder which can solve in a nonaqueous polar solvent or electrolyte solution. The aramid nanofiber serves to hold the electrode active substance. The content of the aramid nanofiber is 0.05-0.9 wt% to a quantity of the electrode sheet, and the content of the soluble binder is 0.1-1.0 wt% to the quantity of the electrode sheet.SELECTED DRAWING: None
Patent JP-2020153054-A (JP)
Title: Pants with garment misalignment prevention function
Inventor: HUANG CHIN-LUNG
IPC: A41B9/02
Filed: 2020-02-26
Abstract: To provide pants with a garment misalignment prevention function.SOLUTION: The pants include: an opening part around the waist; two thigh holes; one gusset part between the two thigh holes; and a ring part around the waist that is provided in the proximity of the opening part around the waist. Characteristically, the ring part around the waist mainly includes a first band part and a second band part. A pleat part is provided between the first band part and the second band part, and the first band part is selectively attached to the outer face of the second band part. A slip-resistant member is provided on the surface of any one of the two band parts, and the slip-resistant member is hidden or exposed by the bending state of the first band part. In the exposed condition, the slip-resistant member is pasted onto the garment outside the ring part around the waist and exerts the slip-resistance function, preventing the movement.SELECTED DRAWING: Figure 1
Patent JP-2021133472-A (JP)
Title: Tool changing device
Inventor: ISHIYAMA NAOYA
IPC: B23Q11/00
Filed: 2020-02-28
Abstract: To provide a tool changing device in which the intrusion of foreign matters into an arm is reduced.SOLUTION: A tool changing device 10 according to the embodiment comprises: a housing 11 in which a first internal space 11a is formed; an arm 30 which has a gripping portion 32 for gripping a tool and in which a second internal space 31b is formed; a lock member 33 for pressurizing the tool gripped by the gripping portion; arm shaft 21 connected to the arm 30; a cam mechanism (a cam 17, a link 18, a rotary engaging portion 23, an ascending/descending engaging portion 26) arranged in the first internal space, and for rotating or ascending/descending the arm shaft; and a lock mechanism (a link 35, an elastic member 37) arranged in the second internal space, and for moving the lock member. The housing has a first communicative hole 11b that communicates the first internal space with the outside, and the arm shaft has a second communicative hole (axial hole 21a) that communicates the first internal space with the second internal space.SELECTED DRAWING: Figure 1
Patent JP-2021134319-A (JP)
Title: Coated film-peeling agent and peeling method using coated film-peeling agent
Inventor: MIZUSAKI TORU
IPC: C09D5/02
Filed: 2020-02-28
Abstract: To provide a coated film-peeling agent for peeling a polymer coated film such as an epoxy resin and a polyurethane resin from a steel structure and a concrete structure which has high safety and good working efficiency.SOLUTION: A coated film-peeling agent contains 0.01-10 mass% of (A) sorbitan fatty acid ester represented by the following formula (1), in the formula (1), Z1 and Z2 are each independently H or COR; and R is an oleyl group or a stearyl group, 10-80 mass% of (B) benzyl alcohol, and 10-80 mass% of (C) water.SELECTED DRAWING: None
Patent JP-2020078690-A (JP)
Title: Game machine
Inventor: WATANABE KAZUTERU
IPC: A63F7/02
Filed: 2020-03-02
Abstract: To provide a game machine capable of increasing an interest of a player.SOLUTION: Second dynamic display means can dynamically display second identification information while first dynamic display means dynamically displays first identification information. First information acquired by first acquisition means is stored in first storage means setting a predetermined number to an upper limit until a first determination condition for the first information is satisfied and second information acquired by second information is stored in second storage means setting a predetermined number to an upper limit until a second determination condition for the second information is satisfied. On the basis of the number of the second information stored in the second storage means, a dynamic display period of the first identification information dynamically displayed by the first dynamic display means is set.SELECTED DRAWING: Figure 1
Patent JP-2020107900-A (JP)
Title: Method for manufacturing semiconductor laser device
Inventor: SAKUMA HITOSHI
IPC: H01S5/028
Filed: 2020-03-04
Abstract: To provide a method for manufacturing a semiconductor laser device, by which a stress and damage to an active layer can be reduced to increase the reliability.SOLUTION: The manufacturing method comprises the steps of: dry etching a laminate structure arranged by laminating a downside clad layer 12, an active layer 13 and upside clad layers 14 and 15 on an InP substrate 11, thereby forming a mesa stripe structure in which the surface of any layer of the laminate structure is exposed on the right and left; forming, by an ALD method, a first insulating film 17 on a side face of the mesa stripe structure and on lower portions located below the mesa stripe structure on the right and left of the mesa stripe structure; forming a second insulating film 18 thicker than the first insulating film on the first insulating film by a sputtering method; and forming a first electrode 19 on an upper face of the mesa stripe structure, and forming a second electrode 20 on a rear face of the InP substrate.SELECTED DRAWING: Figure 1
Patent JP-2021065221-A (JP)
Title: Packed turbid tea beverage containing citrus fruit component, and production method thereof
Inventor: TOMITA KEISUKE
IPC: A23F3/16
Filed: 2020-03-04
Abstract: To provide a production method of a packed turbid tea beverage (RTD) more excellent in strength of flavor of tea, sharp aftertaste due to acidity, and strength of turbidity, that have tendency to be lost by heat sterilization, in comparison with a conventional packed turbid tea beverage (RTD).SOLUTION: A production method of a packed turbid tea beverage has a step for extracting a tea leaf and a citrus fruit together. In the production method of a packed turbid tea beverage, the citrus fruit is a sliced fruit that has not been heat-treated, and further fruit juice is added thereto.SELECTED DRAWING: None
Patent JP-2021140575-A (JP)
Title: Anti-counterfeiting method for contact medium to be used in touch screen
Inventor: TAKISHIRO MASAYUKI
IPC: G06F21/82
Filed: 2020-03-06
Abstract: To provide an anti-counterfeiting method for a contact medium to be used in a capacitive touch screen which can recognize multiple touches.SOLUTION: An anti-counterfeiting method for a contact medium to be used in a capacitive touch screen 11 which can recognize multiple touches includes: forming, in the contact medium on which a plurality of conductive small areas 3 formed of a conductive material and conductive connection wires 4 formed of a conductive material for electrically connecting the small areas which are arranged at predetermined positions for each characteristic information on at least one surface of the contact medium, non-conductive small areas 5 formed of a non-conductive material on the conductive connection wires 4, on the same surface of the contact medium, and directing to a page which displays a warning on counterfeiting when conductive small areas are formed by counterfeit at the same positions as the non-conductive small areas 5 in place of the non-conductive small areas to obtain the characteristic information by supplying electricity to the conductive small areas.SELECTED DRAWING: Figure 3
Patent JP-2021143512-A (JP)
Title: Fixture for horizontal exterior wall material, mounting structure for horizontal exterior wall material, and building structure having mounting structure for horizontal exterior wall material
Inventor: SAKAMOTO YOSHIHITO
IPC: E04F13/08
Filed: 2020-03-12
Abstract: To provide a fixture for a horizontal exterior wall material capable of preventing damage and slippage of the exterior wall due to contraction of the horizontal exterior wall material at the time of fire while securing followability to interlayer deformation at the time of the earthquake.SOLUTION: A fixture 1 relating to the present invention for a horizontal exterior wall material is for fitting the horizontal exterior wall material 15 to a wall backing material 19, and has: a Z-shaped member 3 having a first flat plate part 3b having a mounting hole 3a, a first bent part 3c, a connection surface part 3d, a second bent part 3e, and a second flat plate part 3f fixed to the wall backing material 19; a mounting bolt 5; and a large washer 7 interposed between the head of the mounting bolt 5 and the first flat plate part 3b. The diameter of the mounting hole 3a is larger than the outer diameter of the head of the mounting bolt 5 and smaller than the outer diameter of the large washer 7, the distance between the hole edge of the mounting hole 3a and the first bent part 3c is set larger than the radius of the mounting hole 3a, and the distance between the large washer 7 and the first bent part 3c is set larger than the radius of the mounting hole 3a in the mounted state.SELECTED DRAWING: Figure 1
Patent JP-2021145704-A (JP)
Title: Slope lock device for vehicle
Inventor: MORI KATSUMI
IPC: A61G3/06
Filed: 2020-03-16
Abstract: To provide a slope lock device for vehicle which can improve holding property for holding a slope at a holding position and achieve reduction in noise and vibration during traveling of the vehicle.SOLUTION: A slope lock device 1 for vehicle includes a striker 4, base members 91, 92, a latch 10, latch fixing means 20, an urging member 19, and a release operation part 6. The base members 91, 92 are provided with cushioning means 40 which can be in contact with the striker 4. Between the cushioning means 40 and one of the release operation part 6 and the latch fixing means 20, an interlocking mechanism 60 is provided which displaces the cushioning means 40 in a direction away from the striker 4 following an operation in which the release operation part 6 switches the latch fixing means 20 to a release state.SELECTED DRAWING: Figure 6
Patent JP-2021148919-A (JP)
Title: Imaging apparatus and interlocking optical means
Inventor: NIIZUMA YOHEI
IPC: G03B17/26
Filed: 2020-03-18
Abstract: To provide an imaging apparatus capable of improving the use feeling of a user by making the deviation of the viewing angle of a photographed image as small as possible.SOLUTION: An imaging apparatus includes a mirror (18) which is operable between a photographing position where a luminous flux from an imaging optical system (12a) can be received by media for imaging (30, 41, and 111), without being reflected and an observation position where the luminous flux from the imaging optical system is reflected to a finder optical system (14) and interlocking optical means (50 and 50A to 50D) which are operated in conjunction with the mirror, located on an optical path from the imaging optical system toward the media for imaging in the photographing position, and located outside the optical path from the imaging optical system toward the finder optical system in the observation position.SELECTED DRAWING: Figure 2
Patent JP-2021145926-A (JP)
Title: Game machine
Inventor: YAMAMOTO KAZUNORI
IPC: A63F7/02
Filed: 2020-03-19
Abstract: To provide a game machine that properly handles delay when the power is turned on.SOLUTION: In a Pachinko game machine 100, a start-up completion timing after the power is turned on is earlier in sub-performance control means than in main performance control means. Performance contents include a first performance triggered by the start of a symbol variation and a second performance triggered by other than the start of the symbol variation. When a plurality of performance contents related to the first and second performances are determined by the main performance control means on the basis of multiple commands transmitted from a main control device from the power-on to the completion of the startup of the sub-performance control means and information related to the plurality of performance contents is passed to the sub-performance control means via the shared memory, the sub-performance control means can independently execute the first performance and the second performance, respectively, and can start the subsequent first performance and the second performance under the situation where the preceding first performance and the second performance are not completed, on the basis of the information related to the plurality of performance contents received via the shared memory at the start-up completion timing of the sub-performance control means.SELECTED DRAWING: Figure 1
Patent JP-2021149637-A (JP)
Title: Domain knowledge utilization support device, program, and domain knowledge utilization support method
Inventor: WAKUI KAZUNORI
IPC: G06F40/205
Filed: 2020-03-19
Abstract: To enable extraction of features about a domain included in a text.SOLUTION: A domain knowledge utilization support device 100 includes: a text division part 111 dividing a text into sentences; a domain determination part 112 determining a domain related to sentences; an implication extraction part 113 which refers to an implication information database 130 that stores a word in association with its implication and extracts implications of the sentence; a domain information extraction part 114 which refers to a domain specific category information database 140 storing a word in association with a category of the word every domain, and extracts the word and the category of the word from the sentence; and a structuring part 116 which converts the text into a tree including a node corresponding to the implication of the sentence and a node corresponding to the category.SELECTED DRAWING: Figure 1
Patent JP-2021150237-A (JP)
Title: Lighting fixture
Inventor: Ishizaka daisuke
IPC: F21V21/34
Filed: 2020-03-23
Abstract: To provide a lighting fixture that has excellent operability in being fitted to a wiring duct and operated wirelessly.SOLUTION: A lighting fixture 20 is fitted to a wiring duct 10. The lighting fixture 20 includes a luminaire body 21, a connection mechanism 24 and a wireless unit 26. The connection mechanism 24 includes: a connection part 54 electrically connected to the wiring duct 10; and an operation part 59 for operating engagement and disengagement of the connection part 54 with respect to the wiring duct 10. The operation part 59 is installed while being oriented in a predetermined direction of the luminaire body 21. The wireless unit 26 is installed while being oriented in the same predetermined direction of the luminaire body 21 as the operation part 59 and performs wireless communication.SELECTED DRAWING: Figure 1
Patent JP-2021149067-A (JP)
Title: Image blur correction apparatus, control method thereof, program, and storage medium
Inventor: YASUDA RYUICHIRO
IPC: H04N5/232
Filed: 2020-03-23
Abstract: To prevent reduction in estimation accuracy when estimating an offset value of an angular velocity sensor using a motion vector.SOLUTION: An image blur correction apparatus includes: a first acquisition unit which acquires an output of shake detection means which detects shakes of an imaging apparatus; a motion vector detection unit which detects a motion vector from a plurality of images captured by the imaging apparatus; an estimation unit which calculates an estimated value of an offset value of the shake detection means by using an observation offset vale of the shake detection means obtained from a difference between the output of the shake detection means and the motion vector, and past estimated offset values of the shake detection means which have been estimated so far; and a calculation unit which calculates a correction amount for correcting image blur by driving image blur correction means, by using the output of the shake detection means and the estimated value of the offset value. The estimation unit modifies reliability of the observation offset value in accordance with the driving motion of a movable lens in an imaging optical system used in imaging operation of the imaging apparatus, to calculate an estimated value of the offset value.SELECTED DRAWING: Figure 6
Patent JP-2021147586-A (JP)
Title: Adhesive composition for optical member protective films and optical member protective film
Inventor: IKEMOTO CHIHIRO
IPC: C09J7/38
Filed: 2020-03-23
Abstract: To provide an adhesive composition for optical member protective films that can form an adhesive layer that strikes a balance between low-speed peeling force and high-speed peeling force and prevents a zipping phenomenon even when bonded to an adherend for a long time and then peeled from the adherend at high speed, and an optical member protective film.SOLUTION: An adhesive composition for optical member protective films has an acrylic polymer (A) having a hydroxy group and/or a carboxy group and an Mw of more than 200,000 and 2,000,000 or less, an acrylic polymer (B) having a hydroxy group and/or a carboxy group and having a Tg of 0-45°C and an Mw of 6000-150,000, the content of the acrylic polymer (B) being 7-70 pts.mass relative to the acrylic polymer (A) 100 pts.mass, an acrylic polymer (C) having a Tg of -30°C or lower and an Mw of 6000-150,000, the content of the acrylic polymer (C) being 0.5-5 pts.mass relative to the acrylic polymer (A) 100 pts.mass, and an isocyanate crosslinker (D). There is also provided an application thereof.SELECTED DRAWING: None
Patent JP-2021152739-A (JP)
Title: Utterance control device
Inventor: YAMAGUCHI HITOMI
IPC: G06T7/70
Filed: 2020-03-24
Abstract: To provide a technique to appropriately control utterance under unspecified conditions.SOLUTION: An utterance control device 100 comprises: a person determination unit 136 that can continuously determine a person from images obtained by continuously picking up images of a predetermined imaging area; an interpersonal distance determination unit 118 that continuously determines the interpersonal distance to the person by using a result of determination made by the person determination unit 136; a distance displacement determination unit 138 that continuously determines the amount of change of the interpersonal distance by using a result of determination made by the interpersonal distance determination unit 118; and an operation unit 122 that, based on a result of determination made by the distance displacement determination unit 138, causes an output device 126 to output an utterance voice at an utterance timing at which the person is estimated to reach an utterance point distant by a predetermined interval.SELECTED DRAWING: Figure 3