baber/WOPTO huggingface dataset:
Patent JP-2020109908-A (JP)
Title: High frequency amplifier circuit and semiconductor device
Inventor: SESHIMO TOSHIKI
IPC: H03F1/32
Filed: 2019-01-04
Abstract: To make it possible to suppress a signal loss when bypassing a high frequency input signal without amplifying it.SOLUTION: The high frequency amplifier circuit includes: a first transistor with a grounded source for amplifying a high frequency input signal; a second transistor with a grounded gate for further amplifying the signal amplified by the first transistor; a third transistor, connected between a first inductor connected between the source of the first transistor and a first reference potential node and the source of the first transistor, turned on in a first mode and turned off in a second mode; a fifth transistor, serially connected to a third capacitor connected between the gate of the second transistor and the first reference potential node, turned on in the first mode and turned off in the second mode; and a charge pump circuit for setting a potential of a connection node of a second resistor and a third resistor connected in series between a gate of the third transistor and a second reference potential node to potential lower than potential of the first reference potential node in the second mode.SELECTED DRAWING: Figure 1
Patent JP-2020109721-A (JP)
Title: Linear illuminating device
Inventor: MORI KAZUYUKI
IPC: F21V3/00
Filed: 2019-01-07
Abstract: To provide a linear illuminating device that does not use an optical component such as a lens.SOLUTION: A linear illuminating device 1 comprises a base 2, a light source unit 3 installed on the base 2, and a shielding member 5 covering the light source unit 3. The light source unit 3 comprises a board 31, and a plurality of light sources 32 mounted on the board 31. The shielding member 5 comprises a base end part 5A fitted to the base 2, a tip part 5C provided with a slit S1, and an intermediate part 5B connecting the base end part 5A and the tip part 5C. A width dimension W1 of the slit S1 is smaller than width dimensions of the base end part 5A and the intermediate part 5B. The slit S1 extends along a longitudinal direction, and is located on an optical axis C1 of the plurality of light sources 32. A portion of light emitted from the light sources 32 is applied to the outside via the slit S1, and the rest is shielded by the shielding member 5.SELECTED DRAWING: Figure 2
Patent JP-2019058757-A (JP)
Title: Game system and program
Inventor: OCHI HIROAKI
IPC: A63F13/53
Filed: 2019-01-10
Abstract: To provide a game system capable of giving effective motivation for prompting item acquisition to a user, a program and the like.SOLUTION: A game system includes: a game processing unit for performing game processing for a user to play a game; a job processing unit for performing setting processing of a virtual shop where a user can acquire items of the game by paying counter value; a limit setting unit for setting limits to acquisition of the items by a user in a shop; a determination unit for determining whether item acquisition that satisfies achievement conditions of limit setting is performed or not; and a privilege processing unit for performing investment processing of privilege to a user when item acquisition is performed that satisfies achievement conditions of limit setting.SELECTED DRAWING: Figure 12
Patent JP-2020112197-A (JP)
Title: Brake for electric wire drum and wire extension method using the same
Inventor: NOZAKI MICHIHIRO
IPC: B65H75/38
Filed: 2019-01-10
Abstract: To prevent hanging of an extended electric wire and loosening of a wound electric wire caused by instability of feeding of an electric wire.SOLUTION: A brake (20) for an electric wire drum is detachably attached to a wire feeding base (10) with an electric wire drum (30) and includes: a disc rotor (22) which is attached to a side surface of a flange part (30a) at one side of the electric wire drum (30) through a drum connection plate (21) and may rotate around a shaft (11) of the wire feeding base (10) set as a rotation axis with the electric wire drum (30); a brake caliper (23) which brakes rotation of the disc rotor (22); rotation prevention members (24) which are hooked up to a frame (12a) of the wire feeding base (10) so as to prevent the brake caliper (23) from rotating with the disc rotor (22); and an operation member (25) which controls brake force of the brake caliper (23).SELECTED DRAWING: Figure 2
Patent JP-2020112987-A (JP)
Title: Wireless tag reader and program
Inventor: SUZUKI SHIGEAKI
IPC: H04B1/59
Filed: 2019-01-10
Abstract: To provide a wireless tag reader and a program capable of preventing misreading even when adjacent lanes are close to each other.SOLUTION: The wireless tag reader includes: a first storage unit that stores a piece of first tag information constituted of multiple bits, which is stored in the wireless tag and received from the wireless tag; a second storage unit that stores a piece of second tag information which is constituted of all bits after a particular bit in the first tag information received from the wireless tag; and a tag information determination unit that determines the first tag information as effective tag information when a piece of first data in a particular area after a particular bit included in the first tag information matches with a piece of second data in the particular area included in the second tag information.SELECTED DRAWING: Figure 9
Patent JP-2020111158-A (JP)
Title: Seat air conditioning control device and seat air conditioning system
Inventor: KUDO MASAYOSHI
IPC: B60H1/00
Filed: 2019-01-10
Abstract: To provide more comfortable air conditioning for an occupant on each seat of a movable body for transportation.SOLUTION: A seat air conditioning ECU 11 which is used for each seat of a movable body for transportation, controls a seat air conditioning unit 13, and includes: a seat position specification part 110 which specifies a seat position of a seat in which the seat air conditioning unit 13 is used; a heat conductivity specification part 118 which specifies heat conductivity that is an influence degree of heat conduction of outer air on the seat position based on the seat position specified by the seat position specification part 110; and an individual air conditioning control part 120 which improves temperature setting of individual air conditioning at the seat air conditioning unit 13 in response to increase of the heat conductivity specified by the heat conductivity specification part 118.SELECTED DRAWING: Figure 6
Patent JP-2020120266-A (JP)
Title: Installation simulation device of wireless communication device and method
Inventor: YAMAUCHI HIROMASA
IPC: H04B17/391
Filed: 2019-01-23
Abstract: To provide an installation simulation device of a wireless communication device and a method capable of accelerating the simulation of radio wave propagation for determining the installation position of a sensor.SOLUTION: The installation simulation device determines a radio propagation space in a predetermined space via simulation using the ray tracing method. Limiting the first reflection surface and the final reflection surface to the propagation space only, when the effect of shielding by moving bodies on the propagation space from the wireless communication device is small, the installation position of the wireless communication device is determined by using the result of the propagation space determination without moving body placed in the specified space irrespective of the position of the moving body. When the effect of shielding by moving bodies is large, the installation position of the radio communication equipment is determined by performing the propagation space determination with moving bodies placed for each moving body placement position.SELECTED DRAWING: Figure 7
Patent JP-2019058791-A (JP)
Title: Medical device
Inventor: ICHIKAWA SHOHEI
IPC: A61M5/145
Filed: 2019-01-24
Abstract: To provide a medical device that allows scale numbers to be easily viewed when a plurality of syringe pumps and syringes are used.SOLUTION: A medical device comprises a plurality of syringe pumps 50 arranged at heights different from one another, and a plurality of syringes 10 fitted to the plurality of syringe pumps 50 respectively. A syringe outer cylinder 12 of each of the plurality of syringes 10 is provided with a scale part 26. The scale part 26 comprises a first scale number 42 and a second scale number 44 provided at different positions in a circumferential direction of the syringe outer cylinder 12.SELECTED DRAWING: Figure 1
Patent JP-2020116839-A (JP)
Title: Writable screen resin composition, writable screen using the same, and method for manufacturing the same
Inventor: NOMURA KYOHEI
IPC: G03B21/60
Filed: 2019-01-24
Abstract: To provide a writable screen resin composition capable of improving a writing function relating to writability and erasability when using a whiteboard marker or a whiteboard eraser and a projection function relating to prevention or reduction of hot spots and glare in a well-balanced manner, and a writable screen using the same, and a method for manufacturing the same.SOLUTION: The writable screen resin composition of the present invention contains an ultraviolet curable resin and a solventless reactive silicone. The content of the solventless reactive silicone is 0.5 to 10 pts.wt. with respect to 100 pts.wt. of the ultraviolet curable resin. The writable screen of the present invention can be manufactured by disposing the resin composition on a base material layer and irradiating the resin composition arranged on the base material layer with ultraviolet rays.SELECTED DRAWING: Figure 1
Patent JP-2020123434-A (JP)
Title: Manufacturing method of non-aqueous electrolyte secondary battery
Inventor: ISHII MASARU
IPC: H01M2/08
Filed: 2019-01-29
Abstract: To provide a manufacturing method of a non-aqueous electrolyte secondary battery capable of effectively suppressing gas from remaining between electrodes in an electrode body even after a battery case is sealed even when gas is generated inside the battery during a charge/discharge step.SOLUTION: In a manufacturing method of a non-aqueous electrolyte secondary battery, a battery case is sealed in a state in which a filling gas mainly composed of a gas molecular species having high permeability to a sealing material that seals at least a part of the battery case is enclosed in the battery case containing an electrode body and a non-aqueous electrolyte.SELECTED DRAWING: Figure 1
Patent JP-2020123851-A (JP)
Title: Wireless communication device, wireless communication program, and wireless communication method
Inventor: KAGAWA TADAYOSHI
IPC: H04W72/08
Filed: 2019-01-30
Abstract: To avoid the communication stop due to a DFS function without increasing the cost of a wireless module, and also stabilize a communication band.SOLUTION: A wireless LAN communication device includes a radar wave monitoring unit and a data communication unit. The radar wave monitoring unit monitors radar waves by channel bonding, which is a combination of a plurality of channels. The data communication unit performs data communication only on some of the plurality of channels to be monitored by the radar wave monitoring unit.SELECTED DRAWING: Figure 2
Patent JP-2020122337-A (JP)
Title: Work machine
Inventor: OKI TAKATOSHI
IPC: F15B20/00
Filed: 2019-01-31
Abstract: To provide a work machine including a steering device for which switch responsiveness is high.SOLUTION: The work device comprises: a solenoid proportional valve for outputting first pilot pressure oil with pressure that corresponds to a steering signal; an electromagnetic valve for outputting second pilot pressure oil with predetermined pressure when a steering device outputs a steering signal; a switch valve capable of being switched between a first state of outputting the first pilot pressure oil to a direction control valve and a second state of outputting the second pilot pressure oil to the direction control valve for the first pilot pressure oil and the second pilot pressure oil that are output in parallel from the solenoid proportional valve and the electromagnetic valve; and a controller for switching the switch valve from the first state to the second state when detecting an error in a main circuit that runs from the steering device, through the solenoid proportional valve and the switch valve in the first state to the direction control valve.SELECTED DRAWING: Figure 2
Patent JP-2020122900-A (JP)
Title: Headup display device
Inventor: KAWAMURA TAKESHI
IPC: B60K35/00
Filed: 2019-01-31
Abstract: To provide a headup display device which has high degree of design freedom and excellent in expandability.SOLUTION: A headup display device 10 projects a plurality of virtual images which are different in depth recognized by a user U onto a virtual image display unit WS installed in front of the user U. The headup display device 10 comprises a first projection device 101 and a second projection device 102. The first projection device 101 comprises: an emission unit 110 for emitting a first display light L10; and a concave mirror 130 which reflects the first display light L10 and emits a reflectance L11, where projection of the reflectance L11 on the virtual image display unit WS causes the user U to recognize a first virtual image V101. The second projection device 102 comprises a second display light generation unit 140 which transmits the reflectance and generates a second display light L21 different from the first display light L10, where projection of the generated second display light L21 on the virtual image display unit WS causes the user U to recognize a second virtual image V102.SELECTED DRAWING: Figure 1
Patent JP-2020121911-A (JP)
Title: Method of manufacturing glass substrate
Inventor: YOSHINO KEIICHI
IPC: G02F1/13
Filed: 2019-01-31
Abstract: To suppress the average number of acceptable defects of a lot from being increased if the number of acceptable defects of a glass original plate used to manufacture a glass substrate increases in a short time.SOLUTION: A method of manufacturing a glass substrate from a glass original plate comprises: a defect detecting process S11 of detecting an acceptable defect present in the glass original plate and determined based upon a predetermined determination criterion to be acceptable and an unacceptable defect determined based upon the predetermined determination criterion to be unacceptable; and an original plate determining process S12 of determining a defect of the glass original plate based upon a result of the defect detecting process S11. From a plurality of glass original plates determined in the original plate determining process S12 to be nondefective, an average value of the number of acceptable defects per sheet is calculated as a monitor value, and based upon the monitor value, the determination criterion is changed.SELECTED DRAWING: Figure 3
Patent JP-2020125136-A (JP)
Title: Box assembly
Inventor: MISHIMA MOTOJI
IPC: B65D5/44
Filed: 2019-02-05
Abstract: To provide a box assembly that moves articles A stored inside a box body 10 up/down when a lid 40 is opened/closed.SOLUTION: A box assembly P1 comprises: a box body 10 with an aperture at a top; a lid 40 provided on a rear side of the box body so that the aperture can be opened and closed; an immovable support body 20 provided inside the box body; an operating body 30 provided longitudinally movably in the box body below and in parallel to the support body; and a connecting belt 33 that connects the operating body and the lid and longitudinally moves as the lid is opened and closed. Through holes 28 are formed in the support body through which articles A penetrate and are supported. Through holes 38 are formed in the operating body to lock the articles A being moved. The operating body moves back and forth along with longitudinal movement of the connecting belt by opening and closing of the lid, and with the movement, the through holes 38 longitudinally moves with respect to the support body, and the articles A move up and down with the through holes 28 serving as a fulcrum. When the lid is opened, the articles stand up and approach a person who opens the lid, with surprise, generating a sense of luxury of the stored articles.SELECTED DRAWING: Figure 5
Patent JP-2020124850-A (JP)
Title: Printing device
Inventor: MIYAJIMA YUSUKE
IPC: B41J5/30
Filed: 2019-02-05
Abstract: To enable character information during numbering print to be indicated through a communication medium to improve convenience of a user.SOLUTION: A printer 1 comprises a communication unit 141 for NFC that performs NFC communication with a tag card C memorizing character information and a control circuit 143. The control circuit 143 acquires the character information from the Tag card C through the NFC communication via the communication unit 141 for NFC when the tag card C contacts or approaches a first antenna 141a of the communication unit 141 for NFC; controls a tape feed roller-driving shaft 108 and a printing head 23 so that a printing label L having the acquired character information formed therein is created; updates the acquired character information in response to the creation of the printing label L; and executes processing for writing the updated character information on the tag card C through the NFC communication, when the tag card C contacts or approaches the first antenna 141a of the communication unit 141 for NFC.SELECTED DRAWING: Figure 6
Patent JP-2020129877-A (JP)
Title: Electric tool
Inventor: MIZUNO MITSUMASA
IPC: H02K1/27
Filed: 2019-02-07
Abstract: To provide an electric tool in which the diameter of a rotor can be easily shortened.SOLUTION: An electric tool 10 includes a motor 1. The motor 1 includes a stator core 20 and a rotor 5. The rotor 5 rotates with respect to the stator core 20. The rotor 5 includes a cylindrical rotor core 6, a plurality of permanent magnets 7, and an output shaft 51. The output shaft 51 is held inside the rotor core 6. The plurality of permanent magnets 7 are disposed into a spoke-like shape centered on the center C1 of the rotor core 6.SELECTED DRAWING: Figure 1
Patent JP-2020132962-A (JP)
Title: Method for adding iron-based powder metal to molten steel and storage container for iron-based powder metal
Inventor: URASE TAKESHI
IPC: C21C7/04
Filed: 2019-02-21
Abstract: To add iron powder of fine particles having a particle size less than the minimum particle diameter used in powder metallurgy or the like, to a molten steel having a slag layer at an upper part thereof, of which a part is solid, in a short time with high yield and high accuracy.SOLUTION: A method for adding iron-based powder metal to molten steel according to the present invention is a method in which iron-based powder metal 8 is added to molten steel 10 having a slag layer 11, at least a part of which is a solid material, at an upper portion thereof. An iron storage container 1 containing the iron-based powder metal is immersed in the molten steel by passing through the slag layer, and the bottom surface of the storage container is dissolved and opened, and the iron-based powder contained in the storage container is added to the molten steel.SELECTED DRAWING: Figure 1
Patent JP-2019079590-A (JP)
Title: Reproduction method and reproduction device
Inventor: YABANETA HIROSHI
IPC: H04N5/93
Filed: 2019-02-21
Abstract: To provide a reproduction device capable of suppressing confusion given to a user according to a reproduction environment.SOLUTION: The number of elementary streams of a predetermined type listed in each of first combination information and second combination information of a recording medium is equal, when reproducing a first luminance video, the reproduction device reads any elementary stream listed in the first combination information of the playlist file and reproduces simultaneously with the first luminance video, and when reproducing a second luminance video, the reproduction device reads any elementary stream listed in the second combination information of the playlist file and reproduces simultaneously with the second luminance video.SELECTED DRAWING: Figure 48
Patent JP-2020138553-A (JP)
Title: Vehicle display arranging structure
Inventor: HAYASHIDA YOSHIMASA
IPC: H04N7/18
Filed: 2019-02-26
Abstract: To improve visibility of an external display and to provide a sense of unity with another display such as display audio equipment or a meter.SOLUTION: This vehicle display arranging structure comprises: a pair of external displays 5, 13 that are provided to an instrument panel 1 and positioned outside a steering 15 in a vehicle width direction so as to display a photographed external image; and displays 7, 9, 11 that have display areas from a driver seat to a front passenger seat and that are provided inside the external displays 5, 13 in the vehicle width direction. The external displays 5, 13 are provided so as to be directed inside in the vehicle width direction, and the inside ends of the external displays 5, 13 arranged so as to be positioned in the front of a vehicle with respect to the left and right ends of the displays 7, 11 located nearby.SELECTED DRAWING: Figure 1
Patent JP-2020138999-A (JP)
Title: Polyisocyanate composition
Inventor: SAKAMOTO HIROYUKI
IPC: C08G18/79
Filed: 2019-02-27
Abstract: To provide a polyisocyanate composition that can achieve both a heat-resistant adhesion property and solvent resistant property, and a handleability.SOLUTION: Provided is a polyisocyanate composition containing a xylylene diisocyanate composition that contains isocyanurate of xylylene diisocyanate, and a hexamethylene diisocyanate composition that contains allophanate of hexamethylene diisocyanate, and in which, for the total amount of hexamethylene diisocyanate composition, allophanate of hexamethylene diisocyanate is 30 mass% or more, for the total amount of the xylylene diisocyanate composition and the hexamethylene diisocyanate composition, the xylylene diisocyanate composition is 80 mass% or more and 95 mass% or less, and the hexamethylene diisocyanate composition is 5 mass% or more and 20 mass% or less.SELECTED DRAWING: None
Patent JP-2019084532-A (JP)
Title: Support for centrifuge tubing
Inventor: MARK VANDLIK
IPC: B04B11/00
Filed: 2019-02-27
Abstract: To provide apparatuses, systems and methods for supporting a tube or conduit for directing fluids into a centrifuge system.SOLUTION: The current disclosure presents embodiments directed to, among others, a support and/or clamp (60) for receiving a cylindrical element (e.g., a bearing (90)). The support and/or clamp (60) can include: a base (62); a pair of opposed receiving members (64) projecting from the base (62) and spaced to establish a receiving area (66), where the receiving area (66) is configured with a size and shape to removably receive at least one of circular, cylindrical and spherical objects therein; and at least one of a detent (24) and a magnet (40) arranged within at least a portion of the receiving area (66).SELECTED DRAWING: None
Patent JP-2020138749-A (JP)
Title: Sheet package
Inventor: WARASHINA SHINICHI
IPC: B65D83/08
Filed: 2019-02-27
Abstract: To provide a sheet package which has an excellent feature for taking out sheets.SOLUTION: A sheet package has: laminated sheets; a packaging bag which stores the sheets; and a take-out port which is formed on an upper surface of the packaging bag and from which the sheets are pulled out. The take-out port is formed by a slit extending in a first direction and at least a part of the slit is a wavy line shape.SELECTED DRAWING: Figure 1
Patent JP-2020139196-A (JP)
Title: Welding scale removing electropolishing liquid for stainless steel
Inventor: TAGUCHI CHIAKI
IPC: C25F1/06
Filed: 2019-02-28
Abstract: To provide an electropolishing liquid that improves a processing speed, using a neutral or basic electrolyte so as to avoid white turbidness on the part of surface treatment of a stainless steel.SOLUTION: A welding scale removing electropolishing liquid for a stainless steel, which is an electropolishing liquid for applying an electropolishing treatment to a stainless steel, comprises a potassium phosphate salt, an aminocarboxylic acid compound, and/or the salt thereof having a neutral or basic property.SELECTED DRAWING: None