baber/WOPTO huggingface dataset:
Patent JP-2019029451-A (JP)
Title: Method of manufacturing semiconductor device manufacturing member
Inventor: TOBA MASAYA
IPC: H05K3/42
Filed: 2017-07-27
Abstract: To provide a method capable of manufacturing a semiconductor device manufacturing member having a fine wiring layer for high-density conduction that is excellent in transmission between chips, with a good yield and at low cost.SOLUTION: A method of manufacturing a semiconductor device manufacturing member includes the following steps of: forming a first insulation material layer on a supporting body; forming a first recessed part on a surface of the first insulation material layer; forming a first nickel layer on the surface including the first recessed part, of the first insulation material layer; forming a second recessed part on the first nickel layer by a circuit formation resist; forming a copper layer at the second recessed part; peeling off the circuit formation resist; removing the first nickel layer and a palladium adsorption layer exposed by peeling off the circuit formation resist; forming a second nickel layer on the copper layer; forming a second insulation material layer covering the second nickel layer; and forming an opening that reaches the second nickel layer, on the second insulation material layer.SELECTED DRAWING: Figure 3
Patent JP-2019027667-A (JP)
Title: Composite oil cooler
Inventor: WADA TSUTOMU
IPC: F28F9/22
Filed: 2017-07-28
Abstract: To arrange oil coolers with different capacities for two kinds of oil, and circulate oil of the oil cooler with a larger capacity to a double path.SOLUTION: A separation plate 5 is arranged with a bypass 5a provided at an intermediate position in a lamination direction, where on one side thereof, a first oil cooler 7 is arranged, and on the other side a second oil cooler 9 is arranged. Then, through the bypass 5a, first oil 6 is guided to the first oil cooler 7 side, to make the oil circulate in a double path. Also, in the second oil cooler 9 on the other side of the separation plate 5, second oil 8 is made circulate in a single path. A flow passage of the first oil cooler 7 is made longer than that of the second oil cooler 9, to easily form a plurality of oil coolers with a different heat exchange amount.SELECTED DRAWING: Figure 4
Patent JP-2017190252-A (JP)
Title: Sheet feeding device
Inventor: YOSHINARI DAI
IPC: B65H3/52
Filed: 2017-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a sheet feeding device capable of properly adjusting management pressure regardless of wear of a sheet feeding roller and a management member.SOLUTION: A sheet feeding device includes a management pressure adjusting mechanism which adjusts a pressure that occurs between a management plate 46 and a sheet feeding roller 42 as a management pressure, a limiter mechanism which, when the management pressure reaches a specified limit value under operation of the management pressure adjusting mechanism, puts a limit not to cause the management pressure further rises, a display device for displaying information that should be transmitted to a user, and a control unit which obtains sheet information including the information about a thickness of a sheet that is delivered, and makes the display device display an amount that should be adjusted by the management pressure adjusting mechanism based on the obtained sheet information.SELECTED DRAWING: Figure 17
Patent JP-2019027693-A (JP)
Title: Burner
Inventor: ONO TAKAHIRO
IPC: F23D14/16
Filed: 2017-07-31
Abstract: To make a flame rod approach a combustion plate as closely as possible to improve detection accuracy for flame, in a burner comprising a combustion plate 1 from which air-fuel mixture is jetted, and a flame rod 6, wherein the combustion plate comprises: a frame-shaped burner frame 2; a metal fiber-based knit 4 covering an opening part 3 surrounded by the burner frame; and a distribution plate 5 formed with many distribution holes.SOLUTION: At a part of a burner frame 2, a burner port 24 for jetting air-fuel mixture is formed. A flame rod 6 is arranged so as to face a portion where the burner port 24 of the burner frame 2 is formed. The flame rod 6 has a body portion 61 facing the portion where the burner port 24 of the burner frame 2 is formed, and an extension portion 62 extending from the body portion 61 to the inward side of an opening part 3. The extension portion 62 separates from a combustion plate 1 compared to the body portion 61.SELECTED DRAWING: Figure 2
Patent JP-2019028002-A (JP)
Title: Toner detection device
Inventor: AIKAWA YUKIHIRO
IPC: G01N27/72
Filed: 2017-08-02
Abstract: To obtain a toner detection device that accurately detects the amount of toner with a relatively small circuit scale.SOLUTION: An oscillation circuit 1 comprises an inductor L11 in which inductance is changed by a developer 1001 containing toner and generates an analog oscillation signal at a frequency corresponding to the inductance according to the developer. A multiplication circuit 2 multiplies the analog oscillation signal to generate a detection signal. In the multiplication circuit 2, a voltage dividing circuit 21 generates a plurality of reference voltages Vref1 to Vref4 from a predetermined power supply voltage Vcc; comparators 31 to 34 compare the plurality of reference voltages Vref1 to Vref4 with the analog oscillation signal to generate binary signals indicating respective results of comparisons; a logic circuit 23 performs a predetermined logical operation on the binary signals generated by the plurality of comparators 31 to 34 to generate a detection signal.SELECTED DRAWING: Figure 1
Patent JP-2017209733-A (JP)
Title: Method of forming weld notch in sheet metal piece
Inventor: EVANGELISTA JAMES J
IPC: B23K26/38
Filed: 2017-08-04
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which coating material layers capable of imparting desirable qualities to a sheet metal may contaminate welds and thus reduce weld strength, integrity, etc.SOLUTION: Sheet metal pieces intended to be welded can be made with weld notches located along one or more edges. A weld notch (30) is characterized by the absence of certain material constituents (16, 18) so that the material constituents (16, 18) do not unacceptably contaminate nearby welds. The weld notch can be created by first forming an ablation trench (130) along the sheet metal piece (12), then separating the sheet metal piece along the formed ablation trench into two separate pieces, at least one of which includes a newly formed weldable edge (28).SELECTED DRAWING: Figure 5
Patent JP-2019034615-A (JP)
Title: Automobile tool storage structure
Inventor: Asano yuta
IPC: B60R7/04
Filed: 2017-08-14
Abstract: To provide an automobile tool storage structure which can stably hold a tool.SOLUTION: An automobile tool storage structure 1 is a structure such that various kinds of tools 4 to 7 are stored in a tool storage recess 2 which is formed integrally to a quota lower trim 10. The tool storage recess 2 is so formed as to be concaved to an outdoor side, and has five faces comprising an upper wall 21, a lower wall 22, a pair of side walls 23, 24, and a depth wall 25. A towing hook 4 is held by a hook 81, an insertion part 87, a pair of claw parts 84, and a pair of ribs 86 which are provided in the tool storage recess 2. The insertion part 87 is a part in which a lower end part of the towing hook 4 is inserted, and is bulged from the depth wall 25 toward an indoor side. The insertion part 87 is formed in a partial cylindrical shape, and is formed continuously with the lower wall 22 and the depth wall 25. Thus, a rigidity of a corner part, at which the lower wall 22 and the depth wall 25 cross each other, is improved, and a deflection of the lower wall 22 and the depth wall 25 can be suppressed.SELECTED DRAWING: Figure 2
Patent JP-2019034674-A (JP)
Title: Lower limb restrain airbag device equipped in seat
Inventor: FUKAWATASE OSAMU
IPC: B60N2/427
Filed: 2017-08-18
Abstract: To obtain a lower limb restrain airbag device equipped in a seat which can effectively restrain a lower limb of an occupant during a vehicle collision.SOLUTION: A lower limb restrain airbag device equipped in a seat includes: a bar-like first bag 20 which is provided at one side part of a vehicle seat 12 as seen in a seat width direction relative to a seat cushion 14 and inflates and deploys to extend ranging from the one side part to the other side part so as to cover front surfaces of lower limbs of a seating occupant P; and a second bag 22 which is provided at the other side part and inflates and deploys to engage with the first bag 20 and inhibit movement of the first bag 20 from a position where the inflated first bag 20 is located.SELECTED DRAWING: Figure 1
Patent JP-2019039519-A (JP)
Title: Ball screw device, manufacturing method of ball screw device, and steering device including ball screw device
Inventor: YAMAGUCHI SHINJI
IPC: F16H25/22
Filed: 2017-08-28
Abstract: To provide a ball screw device in which an inner peripheral rolling groove formed on an inner peripheral face of a nut is hardened without melting a corner portion, by inexpensive heat treatment, a manufacturing method of the ball screw device, and a steering device including the ball screw device.SOLUTION: In a ball screw device 40, an inner peripheral rolling groove 21a of a nut 21 includes a pitch circle diameter constant region Coa in which a pitch circle diameter is constant in a range between opening portions 41a, 42a of mounting holes 41, 42, and a pitch circle diameter gradual change region ChA in which the pitch circle diameter is gradually increased between both end portions of the pitch circle diameter constant region to each of the opening portions. At least the pitch circle diameter constant region in the pitch circle diameter constant region and the pitch circle diameter gradual change region excluding corner portions 41b, 42b at boundaries of the opening portions and the inner peripheral rolling groove, has surface hardness of a prescribed value or more, and each part of the boundary of each opening portion and the inner peripheral rolling groove has surface hardness less than the prescribed value.SELECTED DRAWING: Figure 8
Patent JP-2019040656-A (JP)
Title: Magnetic disk device and read method
Inventor: TAKADA KAZUYA
IPC: G11B20/10
Filed: 2017-08-28
Abstract: To provide a magnetic disk drive and a read method capable of efficiently performing read processing.SOLUTION: A magnetic disk drive 1 includes a disk 10, a head 15 for reading data from the disk 10, a buffer memory 80 for recording read data, and a management table, in which a system controller 130 is provided to record a first area number of a first area of the management table in which first information of the first data is recorded at the timing when a read gate is opened, a first serial number of the first data assigned when the read gate is opened, and a first count value of the first data in the first area.SELECTED DRAWING: Figure 1
Patent JP-2018033963-A (JP)
Title: Handheld appliance
Inventor: Craig Stuart Spark
IPC: A45D20/10
Filed: 2017-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an appliance to solve problems such as with EMC, where two wires in proximity cause a disturbance due to electromagnetic waves which radiate toward outside the appliance.SOLUTION: A handheld appliance includes a handle having an outer wall and an inner wall, a motor and a heater both housed within the inner wall, and a wiring assembly including a power line for the motor and a power line for the heater, where the power line for the motor is substantially diametrically opposite the power line for the heater within the handle. The power line for the motor is substantially diametrically opposite the power line for the heater when the wiring assembly extends past the motor. When the wiring assembly extends past the motor, the wiring assembly is located between the outer wall and the inner wall. The inner wall includes at least one channel extending along a radially outer surface for housing the wiring assembly, and each of the at least one channel houses a wire of the wiring assembly.SELECTED DRAWING: Figure 5
Patent JP-2018029968-A (JP)
Title: Transitioning gameplay on head-mounted display
Inventor: STEVEN OSMAN
IPC: G09G5/00
Filed: 2017-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for transitioning gameplay.SOLUTION: The method includes: receiving a signal to interrupt gameplay of a video game, the gameplay being presented on a head-mounted display; in response to receiving the signal, transitioning the gameplay from an active state to a paused state; wherein transitioning the gameplay includes identifying an intensity of a gameplay aspect, and progressively reducing the intensity of the gameplay aspect before entering the paused state.SELECTED DRAWING: Figure 1
Patent JP-2019046050-A (JP)
Title: Information management system, method for controlling information management system, and program for controlling information management system
Inventor: TAMAMURA TAKESHI
IPC: H04M3/487
Filed: 2017-08-31
Abstract: To provide an information management device or the like capable of effectively transmitting a "calling" mail or the like notifying that a reservation time or the like approaches to a reserved customer or the like.SOLUTION: An information management device 100 manages visit destination-related information including reservation information generated by using a reservation information generation device 2a for enabling a target person to reserve visit time information of a visit destination A, and transmits notification information to a terminal device 20 of the target person through a closed communication network which can selectively receive communication only from a communication destination permitted by the target person when transmitting the notification information about the visit destination.SELECTED DRAWING: Figure 1
Patent JP-2019045723-A (JP)
Title: Display device
Inventor: OTSUKA YASUHIRO
IPC: G09F9/00
Filed: 2017-09-04
Abstract: To provide a display device capable of reducing variation of brightness of a screen in each product.SOLUTION: A display 100 has a flexible wiring member 50. A circuit board 200 is fixed to the display 100, to which the flexible wiring member 50 is connected. A label 300 is pasted on the flexible wiring member 50 to display information on the display 100. Data on the display 100 is stored in a memory part. The circuit board 200 has a terminal part 250 for inputting data to the memory part. The label 300 is pasted on a position which can be visually recognized in a state in which the circuit board 200 is fixed to the display 100.SELECTED DRAWING: Figure 2
Patent JP-2019047077-A (JP)
Title: Display
Inventor: YAMASHITA MANABU
IPC: G09F9/30
Filed: 2017-09-07
Abstract: To take measures against poor connection when a drain electrode or a source electrode coated with a SiO film is connected to an electrode or a wire formed on the SiO film through a through hole.SOLUTION: A display has a display area in which a plurality of pixels are present; the pixels have a thin-film transistor having a semiconductor layer 19 as an active element; first insulating films 22, 23 are formed while coating a drain electrode 20 of the thin-film transistor; the drain electrode 20 is connected to an electrode or wire 2 formed on the first insulating films 22, 23 through a first through hole 44; an oxide semiconductor 50 is present between the drain electrode 20 and the first insulating films 22, 23; the oxide semiconductor 50 is not present in the through hole 44.SELECTED DRAWING: Figure 3
Patent JP-2019047949-A (JP)
Title: Cord lock
Inventor: SHIMIZU YOHEI
IPC: A44B11/26
Filed: 2017-09-11
Abstract: To minimize the number of components of a cord lock.SOLUTION: A cord lock comprises: a female member 1; and a male member 2 whose part is made to enter from a first opening side into an insertion path of the female member 1, and which has a male side fastening part 12 on the part for cooperating with a female side fastening part 7 formed on the insertion path for being fastened to a string C inserted into the insertion path. Fastening to the string C is released by a pulling operation for reducing an entry amount of the part of the male member 2 to the insertion path, and a spring member 3 which is energized by the pulling operation is interposed between the female member 1 and the male member 2. To the female member 1, a first contact part 10a of a spring one end of the spring member 3 is integrated, and a second contact part 13 of the other end of spring of the spring member 3 is integrated to the male member 2.SELECTED DRAWING: Figure 15
Patent JP-2019051762-A (JP)
Title: Power steering device
Inventor: NUMAKURA KOJI
IPC: F16H25/20
Filed: 2017-09-13
Abstract: To provide a power steering device capable of suppressing tooth skipping by improving engagement of a pulley with a belt.SOLUTION: The power steering device includes: an endless belt 122 connecting a first pulley 120 having a small radius with a second pulley 121 having a large radius; and a pulley tensioner 200 giving tension to the endless belt 122. The pulley tensioner 200 includes a tensioner proximal 201, a first tensioner part 202, and a second tensioner part 203. The tensioner proximal 201 is formed with an oscillating proximal 201C. The oscillating proximal 201C is arranged on the second pulley 121 side. A minimum distance between a contact part of the first tensioner part 202 with the endless belt 122 and a contact part of the second tensioner part 203 with the endless belt 122 is set to be smaller than an outer diameter of the first pulley 120.SELECTED DRAWING: Figure 4
Patent JP-2019051460-A (JP)
Title: Filter device
Inventor: TASHIRO MINORU
IPC: B01D33/44
Filed: 2017-09-13
Abstract: To provide a filter device which has high filtration capacity and can prevent clogging of a drum filter.SOLUTION: A filter device 10 includes: a filter tank 12; a first drum filter 30; a second cantilever drum filter 40. Both end parts 30a, 30b of the first drum filter 30 are supported by a first side wall 12a and a second side wall 12b of the filter tank 12. A support side end part 40a of the second cantilever drum filter 40 is supported by the first side wall 12a. A communication part 51 is formed between a non-support side end part 40b of the second drum filter 40 and the second side wall 12b. A first jet part 60 is disposed near the first drum filter 30. The first jet part 60 jets a liquid to an outer peripheral surface 30c of the first drum filter 30. A second jet part 70 is disposed near the second drum filter 40. The second jet part 70 jets a liquid to an outer peripheral surface 40c of the second drum filter 40.SELECTED DRAWING: Figure 2
Patent JP-2019053257-A (JP)
Title: Belt revolving device and image forming apparatus
Inventor: HIRAMINE YUTA
IPC: G03G15/16
Filed: 2017-09-19
Abstract: To reduce the movement resistance of a revolving belt.SOLUTION: A belt revolving device comprises: a plurality of rollers; a belt that is wound around the plurality of rollers and revolves following the rotation of the rollers; projections that are provided at the ends in the width direction of an inner peripheral surface of the belt along the circumferential direction; and control units that are in contact with the projections in a straight movement parts of the belt to restrict the movement of the belt in the width direction, the control units not in contact with the center in the width direction of the inner peripheral surface of belt.SELECTED DRAWING: Figure 3
Patent JP-2019023270-A (JP)
Title: A viscosity index improver and a lubricant composition
Inventor: IMAIZUMI Yohei
IPC: C10M149/06
Filed: 2017-09-20
Abstract: To provide the viscosity index improver and the lubricant composition using the viscosity index improver, wherein the viscosity index improver has a high viscosity index and good shear stability, and has high fluidity at around room temperature and easy treatment properties when used as a base oil solution.SOLUTION: The viscosity index improve comprises a copolymer having a unit (A) from macromonomer and a unit (B) from an alkyl (meth) acrylate having 2 to 6 carbon atoms in an alkyl group, wherein a content of the unit (A) is 6 pt.mass or more to less than 20 pt.mass in 100 pt.mass of the copolymer, the content of the unit (B) is 40 pt.mass or more to less than 74 pt.mass in 100 pt.mass of the copolymer, a total content of the unit (A) and the unit (B) is 46 pt.mass or more to less than 80 pt.mass in 100 pt.mass of the polymer, and viscosity of the base oil solution having a concentration of the polymer of 20 mass% is 25 Pa. s or less.SELECTED DRAWING: None
Patent JP-2018014752-A (JP)
Title: Communication system
Inventor: WATANABE KIWAMU
IPC: H04N21/436
Filed: 2017-09-21
Abstract: PROBLEM TO BE SOLVED: To switch data between an input device of video equipment and an input device of the other video equipment and wirelessly transmit the data.SOLUTION: A communication system that has a plurality of transmitting devices, and a receiving device for receiving data from the plurality of transmitting devices, comprises: the transmitting devices each of which has a data input processing unit to which the data is inputted, a first controller that executes control of transmitting the data inputted by the data input processing unit, and a first wireless communication processing unit that transmits the data according to the control by the first controller, the first controller controlling the other transmitting device to transmit the data inputted to the other transmitting device to the receiving device; and the receiving device that has a second wireless communication processing unit that receives the data from any one of the plurality of transmitting devices, a second controller that executes control of the data received by the second wireless communication processing unit, and a data output processing unit that outputs the data received by the second wireless communication processing unit according to the control by the second controller.SELECTED DRAWING: Figure 1
Patent JP-2019056885-A (JP)
Title: Virtual image display device
Inventor: MIYAKE HIROYUKI
IPC: G02B27/01
Filed: 2017-09-22
Abstract: To provide a virtual image display device capable of securing a wider area in which information can be displayed at a short distance from a user.SOLUTION: A virtual image display device includes a first liquid crystal display 5 and a second liquid crystal display 6 as means for displaying video, and further includes a concave mirror 7 as a half mirror member that transmits part of video displayed on the first liquid crystal display 5 and totally reflects video displayed on the second liquid crystal display 6. An area where a virtual image of the video displayed on the first liquid crystal display 5 is displayed includes an area where a virtual image of the video displayed on the second liquid crystal display 6 is displayed. A first image forming distance, which is the distance between a crew member and the virtual image of the video displayed on the first liquid crystal display 5, is made shorter than a second image forming distance, which is the distance between the crew member and the virtual image of the video displayed on the second liquid crystal display 6.SELECTED DRAWING: Figure 3