baber/WOPTO huggingface dataset:
Patent JP-2020066085-A (JP)
Title: End mill and manufacturing method for the same
Inventor: NAKAICHI MAKOTO
IPC: B23C5/16
Filed: 2018-10-24
Abstract: To provide an end mill with excellent strength and durability in which a cutting blade is properly attached to a main body although a diameter thereof is small, and a simple manufacturing method for the same.SOLUTION: The end mill according to the invention comprises a main body, provided with embedding parts, which rotates with a rotary shaft as a center and cutting blades, embedded into the embedding parts, which are configured as outermost diameters. In the end mill, the cutting blades include sintered diamond, torsion angles of the cutting blades are 0° and outer diameters thereof are less than 10 mm. The manufacturing method for an end mill includes steps of: embedding the cutting blades into the embedding parts of the main body; and fastening the cutting blades into the embedding parts by vacuum brazing or high-frequency brazing with the cutting blades embedded into the embedding parts.SELECTED DRAWING: Figure 1
Patent JP-2020065702-A (JP)
Title: Game machine
Inventor: SATO MOTOKI
IPC: A63F5/04
Filed: 2018-10-24
Abstract: To provide a game machine which can transmit appropriate information to the outside of the game machine.SOLUTION: Plural types of commands can be transmitted as a command to be transmitted to the outside of a game machine. When transmission timings of two or more commands to the outside of the game machine are coincident, a command with a higher precedence is transmitted. When another command not transmitted and with a lower precedence is transmitted at a predetermined timing afterward, the next command with a further lower precedence is transmitted at a certain time after the other command with the lower precedence is transmitted.SELECTED DRAWING: Figure 163
Patent JP-2020067153-A (JP)
Title: Linear motion device and method of manufacturing the same
Inventor: OKUBO TAKASHI
IPC: F16H25/22
Filed: 2018-10-25
Abstract: To solve the problem of deteriorating the durability due to a work trace caused by grinding work and cutting work on a track surface.SOLUTION: A linear motion device has 200-500 irregularities per 1 mm, each of which has an opening diameter of 10-30 μm and a depth of 1-3 μm, on at least one of a track surface of a guide shaft and a track surface of a movable body. The irregularities are formed by means of blast processing, such as shot-peening.SELECTED DRAWING: Figure 4
Patent JP-2020066111-A (JP)
Title: Polishing jig and method of manufacturing the same
Inventor: SENOO RYUJI
IPC: B24B37/28
Filed: 2018-10-26
Abstract: To provide a polishing jig that is excellent in strength and durability and that can prevent the adhesion of foreign matter to a plate-like body and the occurrence of a polishing flaw.SOLUTION: A polishing jig for polishing a plate-like body by holding it comprises: a metal plate having a through-hole; a gear part for being fitted to a gear of a polishing device formed on the outer periphery of the metal plate; a holding part that is joined to an inner peripheral surface of the through-hole; and a coating resin layer for coating both sides of the metal plate, the gear part and the holding part. The holding part is composed of a resin composition including a resin and a fiber assembly.SELECTED DRAWING: Figure 1
Patent JP-2020067260-A (JP)
Title: Hot water system
Inventor: MATSUZAKA YUKIO
IPC: F24H1/00
Filed: 2018-10-26
Abstract: To provide a hot water system that can restrain water in a water heat exchanger from freezing.SOLUTION: Control devices (100, 200, 300, or 400) of hot water systems (110, 210, 310, or 410) determine whether a predetermined condition for promoting freezing of water in a water heat exchanger is established or not when it is determined that an outside air temperature is equal to or lower than a first temperature after a compressor (21) is stopped, operate a pump (13) in a continuous operation mode when it is determined that the condition is established, and operate the pump (13) in an intermittent operation mode when it is determined that the condition is not established.SELECTED DRAWING: Figure 2
Patent JP-2020068937-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2018-10-30
Abstract: To enhance amusement properties of a game.SOLUTION: A game machine which executes a game based on the establishment of a predetermined condition and generates a state advantageous to a player when a result of the game is a special result includes: performance control means (performance control device 300) for controlling a performance of a game; and a display device 41 controlled by the performance control means and capable of displaying a performance on the game. The performance control means can display character information in the display device 41 as a performance on the game, and makes a display mode of the character information different depending on whether or not the state is a ready-to-win state.SELECTED DRAWING: Figure 154
Patent JP-2020070374-A (JP)
Title: Curable composition, film, laminate and display device
Inventor: KOMATSU KEISHI
IPC: G02B5/20
Filed: 2018-10-31
Abstract: To provide a curable composition including a fluorescent particle containing a perovskite compound, the curable composition capable of preventing a film obtained by curing the curable composition from deteriorating in a quantum yield by a heat, and also to provide a film obtained by curing the curable composition, and a laminate and a display device including the film.SOLUTION: A curable composition includes a fluorescent particle (A) containing a perovskite compound, a photopolymerizable compound (B), a photoinitiator (C) and an antioxidant (D). A film is obtained by curing the curable composition, and a laminate and a display device include the film.SELECTED DRAWING: Figure 1
Patent JP-2020076810-A (JP)
Title: Three-dimensional display unit, three-dimensional display system, head-up display, and movable body
Inventor: KUSAFUKA KAORU
IPC: H04N13/31
Filed: 2018-11-05
Abstract: To provide a display unit that can increase the brightness of an image to be visually recognized by a user while reducing cross talk.SOLUTION: A display unit 100 comprises: a display panel 10 that displays parallax images including a first image to be visually recognized by a user with a first eye and a second image to be visually recognized by the user with a second eye; and an optical member 20 that has a plurality of optical elements arranged along a predetermined direction including components in a parallax direction of the first eye and the second eye and regulating the direction of beams of the parallax images. The display panel 10 has subpixels 12 including a plurality of mini pixels 13, and the respective mini pixels 13 included in the subpixels 12 can display different images.SELECTED DRAWING: Figure 5B
Patent JP-2020077925-A (JP)
Title: Loudspeaker, loudspeaker unit and diaphragm
Inventor: SATO KAZUNORI
IPC: H04R9/06
Filed: 2018-11-05
Abstract: To provide a loudspeaker that uses curved diaphragm and enables both a hearing-impaired person and a normal hearer to hear sound therefrom, and can be used outdoors or in a large venue without involving increase in the thickness of a base material used as the curved diaphragm or increase in the size of a magnetic circuit of an actuator.SOLUTION: A loudspeaker 20 comprises at least: a diaphragm 1 having a curved surface portion that curves from one end side to the other end side; a plurality of driver units 2. . .2 that vibrate the diaphragm according to an input electrical signal; and a housing 3 that supports the diaphragm and the driver unit. The housing has an opening 39. The driver units are each fixedly fitted to the housings. A shape retaining member 11 is fitted to the edge portions, on one end side and the other end side, of the diaphragm, which is fixed while the end face portion of the diaphragm abuts on the driver unit. The diaphragm is arranged so as to cover the opening of the housing, and both side edges, along the bending direction, of the diaphragm are supported by the housing.SELECTED DRAWING: Figure 1
Patent JP-2020076428-A (JP)
Title: Electrically-driven gearshift operation device of vehicle
Inventor: HAYASAKA TOSHIAKI
IPC: F16H61/32
Filed: 2018-11-06
Abstract: To use not only a starter motor, but also a starter-driven gear for a gearshift operation.SOLUTION: An electrically-driven gearshift operation device of a vehicle includes: a starter motor 4 capable of being rotated normally and reversely that drives a starter-driven gear 3 to crank an engine; a shift spindle 5 that generates a gear change 29 in a change gear by a gear change operation in which rotation is made by a predetermined angle from an original position; a shift transmission mechanism 12 for transmittably connecting the starter-driven gear 3 and the shift spindle 5; a shift clutch mechanism 28 provided to the shift transmission mechanism 12 for connecting or disconnecting the starter-driven gear 3 and the shift spindle 5; and a control device 20 for controlling the shift clutch mechanism 28 to be a disconnection state when starting the engine, and to be a connection state at the gearshift operation of the shift spindle 5 after the engine is started.SELECTED DRAWING: Figure 1
Patent JP-2020076905-A (JP)
Title: Toner binder resin composition
Inventor: IJICHI KOTA
IPC: C08F283/02
Filed: 2018-11-09
Abstract: To provide a toner binder resin composition capable of achieving both low temperature fixability and charge rising properties, and an electrophotographic toner including the same.SOLUTION: A toner binder resin composition includes 20 mass% or more of a composite resin A having a polyester resin portion being the reactant of a raw material monomer including an alcohol component and a carboxylic component and a vinyl resin portion being the reactant of a raw material monomer including a (meth) acrylic compound. The softening point of the composite resin A is 85°C or more and 115°C or less; the content of a carboxylic acid based compound having trivalent or more in the carboxylic component is 2 mol or less to 100 mol of the alcohol component; the (meth) acrylic compound includes (meth) alkyl acrylate ester having an alkyl group having carbon atoms of 1 or more and 5 or less; and the content of the (meth) alkyl acrylate ester is 30 mass% or more in the raw material monomer of the vinyl resin portion.SELECTED DRAWING: None
Patent JP-2020079454-A (JP)
Title: Cap having collar with opening/closing window for ventilation
Inventor: ITO KOJI
IPC: A42B1/18
Filed: 2018-11-12
Abstract: To propose a cap in which a collar and eaves themselves have a wind escape path so that it is difficult for them to catch the wind, and meanwhile, having the collar with an opening/closing window for ventilation that does not impair a function of blocking even sunlight.SOLUTION: There is provided a cap having an opening/closing window that allows ventilation to pass through a collar. Preferably, the opening/closing window is naturally shielded to block sunlight, and opened to the extent that the wind passes according to a wind pressure applied to the collar. Further preferably, at least one flap is provided to the opening/closing window, at least a part of which is separated from the collar by wind pressure to form a space.SELECTED DRAWING: Figure 1
Patent JP-2020082357-A (JP)
Title: Apparatus for forming laminates
Inventor: KOSUE YUKI
IPC: B29C64/245
Filed: 2018-11-15
Abstract: To provide an apparatus for forming laminates capable of facilitating plate installation.SOLUTION: An apparatus for forming laminates 1 is provided with a substrate 20 that holds powder 2 and an energy applying unit 8 that applies energy to the powder 2 held by the substrate 20, the substrate 20 comprising a plurality of division plates 21 divided along a boundary line L2 extending radially from the base point O as a center, and the plurality of division plates 21 having the same shape.SELECTED DRAWING: Figure 2
Patent JP-2020083009-A (JP)
Title: Front vehicle body structure of vehicle
Inventor: MASHITA TOSHIYUKI
IPC: B62D25/08
Filed: 2018-11-22
Abstract: To further reduce the bending moment which acts on a pedestrian's leg when a vehicle collides with a pedestrian from a front side.SOLUTION: A salient block 30 salient to a front side is arranged at an upper-side member 18u of a radiator support 18. The salient block 30 has an inclination face 30a which becomes high in a height toward a rear side from an end part at an upper face. A hood 24 has an opposing face 28a opposing the inclination face 30a at a lower face. When the hood 24 is retracted at a collision, the opposing face 28a abuts on the inclination face 30a, and moves upward along the inclination face 30a. By this constitution, the hood 24 is lifted, and a leg impactor 32 can be held in a higher position.SELECTED DRAWING: Figure 3
Patent JP-2020086116-A (JP)
Title: Information processing device and information processing method
Inventor: UCHIDA ATSUSHI
IPC: G09C1/00
Filed: 2018-11-26
Abstract: To provide a retrievable cryptographic technique that reduces a processing burden and is more secure.SOLUTION: An information processing device includes: a communication unit that receives a first hash value calculated using a first distributed key from a terminal; a division unit that performs a homomorphic hash operation on the first hash value using a second distributed key corresponding to the first distributed key, and determines a division unit of words used for document retrieval based on matching between the calculated second hash value and an encrypted dictionary. The communication unit transmits encrypted information corresponding to the division unit determined by the division unit to the terminal.SELECTED DRAWING: Figure 5
Patent JP-2020086310-A (JP)
Title: Image forming apparatus
Inventor: SHIMOMURA MASAKI
IPC: B41J2/47
Filed: 2018-11-29
Abstract: To solve the problem in which since a film thickness in a longitudinal direction of a photosensitive drum that becomes a factor of density unevenness varies according to an image formed condition, there has been a possibility that in prediction of the film thickness using an integrated rotation number of the photosensitive drum simply, for example, deterioration of image quality due to the density unevenness cannot be sufficiently suppressed.SOLUTION: An image forming apparatus comprises control means that controls a first exposure amount of light exposed on a first section, in which at least a detection image is formed, of a plurality of sections in a main scanning direction, and a second exposure amount exposed on a second section, in which the detection image is not formed. The control means corrects the first exposure amount on the basis of a detection result of the detection image, and corrects the second exposure amount on the basis of a first coefficient associated with the first exposure amount and a film thickness of a photoreceptor, a second coefficient associated with the second exposure amount before correction, a third coefficient associated with an environment based on a detection result of environment detection means, and a fourth coefficient associated with a life of developing means.SELECTED DRAWING: Figure 8
Patent JP-2020080801-A (JP)
Title: Connection structure of bird injury-preventing apparatus
Inventor: MOTOIE MASANOBU
IPC: A01M29/32
Filed: 2018-11-30
Abstract: To provide a connection structure of bird injury-preventing apparatus capable allowing a user to easy to be installed on an electric wire in addition to carrying away.SOLUTION: A connection structure of a bird injury-preventing apparatus which is retained in a condition where a wire body is placed in isolation on the upper side of an electric wire installed between electric poles. A connection structure of a bird injury-preventing apparatus includes: a plurality of frame bodies 1 consisting of nearly C-shaped frame fixed to an electric wire; a presser plate 7 being fitted on the edge of a screw body 6 that penetrates through a bottom wall 5 in each frame body 1 for engagement, the presser plate 7 moving up and down inside the frame main body 1 and pinching the electric wire between the inside surface of an upper wall 2 of the frame body 1 and the presser plate 7 itself; a wire body engaging part 3 upwardly projected from the upper wall 2 of each of the frame main bodies 1; and a connection piece 17 attached in-between the adjoining frame main bodies 1. Each connection piece 17 includes a screw insertion groove 18 having an opening at the one end thereof which allows a screw body 6 to insert, the screw body 6 being screwed to the frame body 1.SELECTED DRAWING: Figure 3
Patent JP-2020090819-A (JP)
Title: Reaction force receiving structure
Inventor: ADACHI HIDEAKI
IPC: E21D9/06
Filed: 2018-12-05
Abstract: To provide a reaction force receiving structure that making it possible to perform excavation of an early stage with a simple configuration, relatively cheap costs and a high quality.SOLUTION: A reaction force receiving structure according to the present invention includes a temporary assembled segments 4 which is assembled to the rear portion of a shield machine S, and a support frame 2 on which the temporary assembled segments 4 are mounted, and a lateral displacement prevention mechanism 6 that supports the side surface of the temporary assembled segments 4. The lateral displacement prevention mechanism 6 can advance and retract in a direction intersecting the excavation direction of the shield machine S.SELECTED DRAWING: Figure 2
Patent JP-2020091179-A (JP)
Title: Tank device
Inventor: SOEDA SHINJI
IPC: B65D90/48
Filed: 2018-12-05
Abstract: To accurately display the remaining amount of liquid in a tank device with a simple structure.SOLUTION: A tank device 10 of the present disclosure includes: a guide member 1, inclined to the liquid surface in a container 9 storing liquid; a float 2, which can slide freely along the guide member 1 and floats on the liquid surface; a window 3 in the container 9; and an eyepiece roller 4 in a position facing the window 9 in the container 9; a guide roller 5 in the upper end part and in the lower end part of the guide member 1; and a belt 6, connected to the float 2, wound around the eyepiece roller 4 and the guide roller 5, and describing the scale of the liquid level.SELECTED DRAWING: Figure 1
Patent JP-2020092352-A (JP)
Title: Photoelectric conversion element and imaging device
Inventor: OGURA MASANORI
IPC: H04N5/369
Filed: 2018-12-06
Abstract: To provide a photoelectric conversion element and an imaging device capable of acquiring a good-quality image subjected to adjustment of a black level of an image and removal of stripe-like noise without arranging an optical black pixel in an effective imaging region even in a case where an imaging region is configured by multiple arrangement.SOLUTION: A photoelectric conversion element has a plurality of pixels arranged so as to receive light and each having a photoelectric conversion unit that generates electric charge by light incidence. The plurality of pixels have: a first pixel configured to execute a first reading operation of reading a reset signal based on the photoelectric conversion unit in a reset state, and an optical signal based on the electric charge generated at the photoelectric conversion unit; and a second pixel in which a reading operation is performed simultaneously with the first pixel and that is configured to select and execute any one of the first reading operation and a second reading operation of reading only the reset signal.SELECTED DRAWING: Figure 4
Patent JP-2019067437-A (JP)
Title: Electronic device
Inventor: MORI TAKESHI
IPC: G06F1/16
Filed: 2018-12-10
Abstract: To provide an electronic device having an easily detachable operation member, configured by a first unit with a display section and a second unit with an input section, which are detachable.SOLUTION: An electronic device is configured by a first unit having a display section and a second unit having an input section, which are detachable. The first unit includes a first main surface with the display section arranged thereon. The second unit includes an input unit with the input section arranged thereon, a socket accommodating a first side part of the first unit, and a hinge section for connecting a second side part of the input unit and a third side part of the socket so that the input unit and the socket may rotate relatively. The socket includes a socket body, and an operation member arranged on an outer surface of a first wall parallel to the first main surface of the socket body when the first side part of the first unit is accommodated in the socket, and configured to release the engagement of a lock mechanism which detachably locks the first unit and the second unit.SELECTED DRAWING: Figure 1
Patent JP-2020095352-A (JP)
Title: Control device, control method and program
Inventor: TANGE YOSHIO
IPC: G05B13/02
Filed: 2018-12-10
Abstract: To implement flexible control reliant on deep reinforcement learning while securing control characteristics of a control object.SOLUTION: A control device outputs a manipulated variable for a control object to cause a controlled variable of the control object to follow a target value and has: means which, in response to input of a target value time series and a pre-read length indicative of a time width for pre-read of the target value, acquires a pre-read target value indicative of a target value after the pre-read length out of a plurality of target values included in the target value time series; means which calculates a pre-read target deviation being a difference between the pre-read target value and a current controlled variable of the control object or a control object model; means which calculates a corrected target deviation obtained by correcting the pre-read target deviation to a difference between a predictive value after the pre-read length of the controlled variable and the pre-read target value on the basis of a response model of the control object and past variation of the manipulated variable up to the present; and means which learns and calculates a new manipulated variable by reinforcement learning on the basis of the corrected target deviation.SELECTED DRAWING: Figure 1
Patent JP-2020028102-A (JP)
Title: Reading apparatus, image forming apparatus, authenticity determination system, and reading method
Inventor: NAKAZAWA MASAMOTO
IPC: G03G21/00
Filed: 2018-12-11
Abstract: To allow a user to determine the validity of a determination result of authenticity determination to improve the accuracy in authenticity determination.SOLUTION: A reading apparatus receives, with an image pick-up device, light from a subject irradiated by a light source with light and reads the light from the subject, and comprises: control means that controls a second reading operation to read the subject through an invisible image; correction means that performs correction on the invisible image; and notification means that notifies the outside of at least the invisible image after the correction.SELECTED DRAWING: Figure 3
Patent JP-2020094384-A (JP)
Title: fence
Inventor: KOHAMA TOSHIRO
IPC: E04H17/14
Filed: 2018-12-12
Abstract: To provide a fence which is lightweight, tolerant of an earthquake, and further easy to assemble.SOLUTION: A fence comprises: a plurality of struts 2; a plurality of blades 3 laid between the plurality of struts 2 vertically at intervals with one another while inclined to a horizontal plane; support members 4 which support ends of the blades 3 and are provided to the struts 2; and restriction plates 6 which restrict the blades 3 from moving and are provided to the struts 2. The support members 4 support the blades 3 so that the blades can be drawn out upward. The restriction plates 6 restrict the blades 3 from moving so that the blades 3 supported by the support members 4 cannot be drawn out obliquely upward from the support members 4.SELECTED DRAWING: Figure 2C