baber/WOPTO huggingface dataset:
Patent JP-2019159607-A (JP)
Title: Power supply device and image forming device
Inventor: SHIGETOMI MASAYUKI
IPC: G06F1/32
Filed: 2018-03-09
Abstract: To provide a power supply device and an image forming device for controlling a power supply voltage to a connector with a simple circuit configuration.SOLUTION: A DC/DC converter 22 applies an output voltage corresponding to the voltage of a feedback terminal FB to an output terminal Po. A power supply path 23 connects the output terminal Po of the DC/DC converter 22 and a power supply terminal Pc of a connector 5. A voltage monitoring circuit 24 monitors the voltage at the power supply terminal Pc. A feedback circuit 25 is configured: (a) to change the voltage of the feedback terminal FB so that the output voltage of the DC/DC converter 22 increases when it is detected that the voltage of the power supply terminal Pc is less than a predetermined first threshold; and (b) to change the voltage of the feedback terminal FB so that the output voltage of the DC/DC converter 22 decreases when it is detected that the voltage of the power supply terminal Pc exceeds a predetermined second threshold higher than the first threshold.SELECTED DRAWING: Figure 2
Patent JP-2019154290-A (JP)
Title: Inkjet printing method, and inkjet printing apparatus
Inventor: SHIOKAWA YUTA
IPC: B41J2/01
Filed: 2018-03-12
Abstract: To provide a printing method and a printing apparatus of an edible film.SOLUTION: An edible film is attached to a surface of a food product to decorate the food product. An inkjet printing for printing a surface of the edible film with an edible ink uses a multipass process and is characterized in that a discharge rate of the edible ink per unit time is determined considering an upper limit of a total amount of coating of the edible ink per unit area and the number of passes.SELECTED DRAWING: Figure 1
Patent JP-2019161063-A (JP)
Title: Heat dissipation structure of electronic component
Inventor: NOSAKA NORIMOTO
IPC: H01L23/36
Filed: 2018-03-14
Abstract: To provide a heat dissipation structure of an electronic component that can efficiently transfer heat of a heating element to a radiator to improve a heat dissipation effect.SOLUTION: A heat dissipation structure 20 comprises: a semiconductor device 10; a substrate 11; heat spreaders 13; copper inlays 14; an insulating layer 15; and a heat sink 16. The substrate 11 has the semiconductor device 10 arranged on a first surface 11a and to which heat of the semiconductor device 10 is transferred. The heat spreaders 13 are arranged in proximity to the semiconductor device 10 on the first surface 11a and spread the heat transferred to the substrate 11. The copper inlays 14 are provided in the substrate 11, and have copper inlays 14a arranged to extend over the semiconductor device 10 and heat spreaders 13 on the first surface 11a and copper inlays 14b arranged at positions where heat is transferred from the heat spreaders 13. The heat sink 16 is arranged on a second surface 11b of the substrate 11 and dissipates heat transferred via the copper inlays 14 to the atmosphere.SELECTED DRAWING: Figure 2
Patent JP-2019161501-A (JP)
Title: Acoustic control device and electronic musical instrument
Inventor: IMAMURA NAOTO
IPC: H04R1/02
Filed: 2018-03-14
Abstract: To provide an acoustic control device capable of effectively achieving an acoustic environment suitable for performance, and also to provide an electronic musical instrument applying the acoustic control device.SOLUTION: When a speaker cover 150 is in a cover closing state, sound emitted from a speaker 130 is discharged via a slit 154S in an opening state so as to be spread (diffused) to a circumference with an upper side of an electronic musical instrument 100 as a center. When the speaker cover 150 is in a cover opening state, the slit 154S of the speaker cover 150 is set in a closing state, so that sound emitted from the speaker 130 is reflected inside an opening 148 formed by the speaker cover 150, transmitted, and discharged to a near side of the musical instrument with directivity.SELECTED DRAWING: Figure 6
Patent JP-2019155025-A (JP)
Title: sewing machine
Inventor: FUKAI YASUHIRO
IPC: D05B47/02
Filed: 2018-03-16
Abstract: To provide a sewing machine capable of suppressing generation of a puckering.SOLUTION: A sewing machine 1 includes; a thread supply source 60; a balance 66 for delivering a needle thread T from the thread supply source 60 by moving vertically being interlocked with the vertical movement of a sewing needle 68; a thread tension device 62 arranged on a needle thread path between the thread supply source 60 and the balance 66, and capable of adjusting tension to be applied to the needle thread T; and a bent part 65 located on a needle thread path between the thread tension device 62 and the balance 66, and for folding the needle thread T twice or more with respect to the flowing direction of the needle thread T between the thread tension device 62 and the balance 66. The bent part 65 has two or more angular portions where the needle thread T comes into contact.SELECTED DRAWING: Figure 1
Patent JP-2019165052-A (JP)
Title: Semiconductor storage device
Inventor: OTA KENSUKE
IPC: H01L27/105
Filed: 2018-03-19
Abstract: To provide a semiconductor storage device including a selection element with good characteristics.SOLUTION: A semiconductor storage device comprises: a substrate; a plurality of first wirings arranged in a first direction crossing a surface of the substrate; a second wiring extending in the first direction; a variable resistance film provided between the first wirings and the second wiring; a third wiring extending in a second direction crossing the first direction; and a selection transistor provided between one end of the second wiring and the third wiring. The semiconductor storage device further includes a chalcogen layer provided at least between one end of the second wiring and the selection transistor or between the third wiring and the selection transistor.SELECTED DRAWING: Figure 4
Patent JP-2019164505-A (JP)
Title: Input device
Inventor: OGAWA TOSHIO
IPC: G05G5/03
Filed: 2018-03-19
Abstract: To provide a miniaturized input device.SOLUTION: An input device comprises: a motor attached to a base member; a first rotor rotatably supported by the base member with a central axis as a rotation center, being provided along a rotational direction of the central axis and engaging with a drive shaft of the motor; a second rotor rotatably supported on the same axis as the central axis and being rotated; an elastic member provided between the first rotor and the second rotor, which generates an energizing force that energizes the first rotor and the second rotor in a direction in which a first relative angle decreases according to the first relative angle with respect to a reference angle in a rotation direction of the first rotor and the second rotor; an angle detection unit which detects a first rotation angle of the first rotor and a second rotation angle of the second rotor; and a control unit which performs drive control of the motor according to a second relative angle between the first rotation angle and the second rotation angle such that the force sense given to the operator via the second rotor changes.SELECTED DRAWING: Figure 1
Patent JP-2019162303-A (JP)
Title: Disposable absorbent article
Inventor: SAWAI ASAKO
IPC: A61F13/534
Filed: 2018-03-20
Abstract: To provide an absorbent article capable of enhancing absorption capacity of an absorber positioned in the vicinity of a urination port.SOLUTION: An absorbent article comprises: a liquid permeable top sheet 30 arranged on a skin surface side; an upper layer absorber 56U provided on a rear surface side of the liquid permeable top sheet 30; and a lower layer absorber 56D provided on a rear surface side of the upper layer absorber 56U. Both end parts of the lower layer absorber 56D in a width direction are fixed to the liquid permeable top sheet 30 along a cross direction of the lower layer absorber 56D, an intermediate part of the lower layer absorber 56D in a width direction is not fixed to the liquid permeable top sheet 30 along a cross direction of the lower layer absorber 56D. A non-fixing part of the intermediate part of the lower layer absorber 56D in the width direction and the liquid permeable top sheet 30 is a storage part 90 for storing the upper layer absorber 56U, and the upper layer absorber 56U stored in the storage part 90 is movable in the cross direction of the absorbent article.SELECTED DRAWING: Figure 7
Patent JP-2019164942-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: NOSAKA MIO
IPC: H01M4/13
Filed: 2018-03-20
Abstract: To suppress the precipitation of lithium metal on a negative electrode plate, which is attributed to a non-sticky region provided on an insulating tape.SOLUTION: A nonaqueous electrolyte secondary battery comprises: an electrode body including a positive electrode plate 11 having a positive electrode mixture layer 11a containing a positive electrode active material, a separator 13 and a negative electrode plate 12; a nonaqueous electrolyte; and a battery case in which the electrode body and the nonaqueous electrolyte are encased. In the nonaqueous electrolyte secondary battery, an insulating tape 50 is stuck to an end 11d of the positive electrode plate 11 in a longitudinal direction. The insulating tape 50 has a base material 52 and a sticky layer 54 provided on the base material, and it has a non-sticky region 56 on the base material 52, where the sticky layer is not formed. In the nonaqueous electrolyte secondary battery, a lithium release-suppressing part 62 is provided in the positive electrode mixture layer 11a in the vicinity of an end 60 of the non-sticky region 56 of the base material 52; the release of lithium ions is suppressed in the lithium release-suppressing part.SELECTED DRAWING: Figure 5
Patent JP-2019169760-A (JP)
Title: On-vehicle antenna device
Inventor: NAKATA NORIZUMI
IPC: H01Q1/22
Filed: 2018-03-22
Abstract: To provide an on-vehicle antenna device that discharges water accumulating therein to the outside.SOLUTION: An on-vehicle antenna device comprises: an antenna case; an antenna element; a substrate electrically connected to the antenna element; a base holding the substrate; and a waterproof pad having a bottom part along a lower-end peripheral edge part of the antenna case and having a first side part provided along an outer edge of the bottom part and on a lower surface of the bottom part. The first side part has a discharge part formed from a hole or a notch, which discharges liquid, accumulating between a roof and the bottom part, to the outside. The bottom part has: a cable hole through which a cable electrically connecting the substrate and an electric apparatus provided in the vehicle is passed; and a wall part facing the roof, provided between the discharge part and the cable hole, and including a plurality of ribs. The wall part has: a first wall part not passing through a center line of the bottom part in a longitudinal direction, and formed from two ribs separated from each other; and a second wall part passing through the center line and being constituted of one rib.SELECTED DRAWING: Figure 3
Patent JP-2018118319-A (JP)
Title: Compound roll for rolling
Inventor: KIMURA HIROYUKI
IPC: B21B27/00
Filed: 2018-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a compound roll for rolling having an outer layer in which segregation of MC type carbide is suppressed and a crystallizing black lead amount is adjusted, and therefore being superior in wear resistance, surface roughness resistance, crack resistance and accident resistance.SOLUTION: A compound roll for rolling has an outer layer which contains in mass%: 2.2%-3.2% of C, 1.0%-3.0% of Si, 0.3%-2.0% of Mn, 3.0%-7.0% of Ni, 0.5%-2.5% of Cr, 1.0%-3.0% of Mo, 2.5%-5.0% of V, more than 0% and 0.5% or less of Nb; and the balance Fe with unavoidable impurities. The outer layer satisfies: a condition (a) Nb%/V%<0.1; and a condition (b) 2.1×C%+1.2×Si%-Cr%+0.5×Mo%+(V%+Nb%/2)≤13.0%.SELECTED DRAWING: Figure 3
Patent JP-2019168147-A (JP)
Title: Rotation speed control device of ventilator
Inventor: KIMURA HITOSHI
IPC: F24F11/50
Filed: 2018-03-22
Abstract: To easily perform operation for adjusting a rotational speed of a fan of a ventilator, and easily change the number of levels of the rotational speed and adjustable levels.SOLUTION: A main device 1 is electrically connected with a ventilator (compressed ventilation fan) 3. The main device is provided with a control unit where a control parameter every level for switching a rotational speed of a fan 30 of a ventilator 3 in multiple levels is registered. The signal for representing the specified content is transmitted from a remote controller 2 receiving the operation for specifying the rotational speed level to be set to the fan 30 or the operation for specifying the lifting/lowering of the level to this main device 1. The control unit of the main device 1 selects a controlling parameter of the level adapting to the signal received from the remote controller 2, and thereby sets the rotational speed of the fan 30 to the level suitable for specification based on the operation received by the remote controller 2.SELECTED DRAWING: Figure 1
Patent JP-2019169577-A (JP)
Title: Semiconductor storage device
Inventor: MAEDA YUYA
IPC: H01L21/336
Filed: 2018-03-23
Abstract: To provide a semiconductor storage device with a large memory capacity.SOLUTION: A semiconductor storage device of one embodiment comprises: a laminate in which insulation layers and conductive layers are alternately laminated in a first direction; a semiconductor layer provided in the laminate and including a first region extending in the first direction, facing a conductive layer, and having a first film thickness and a first impurity concentration of first conductivity type and a second region facing the insulation layer and having a second film thickness thicker than the first film thickness and a second impurity concentration of the first conductivity type higher than the first impurity concentration of the first conductivity type; and a charge storage region provided between the semiconductor layer and the conductive layer.SELECTED DRAWING: Figure 2
Patent JP-2019165660-A (JP)
Title: Water absorption amount estimation device, water absorption amount estimation method and computer program
Inventor: GOTO ISAO
IPC: G06Q50/02
Filed: 2018-03-23
Abstract: To provide a water absorption amount estimation device capable of accurately predicting a water absorption amount of a plant.SOLUTION: A water absorption amount estimation device comprises: an environment data acquisition part 14 for acquiring environmental data in time series of a growth environment of a plant in an estimation object period of a water absorption amount of a plant; a group identification part 21 for, based on the environmental data acquired by the environment data acquisition part 14, identifying a group to which the environmental data belongs, out of a plurality of predetermined groups; and a water absorption amount estimation part 22 for based on the group identified by the group identification part 21, estimating a water absorption amount of a plant in an estimation object period.SELECTED DRAWING: Figure 3
Patent JP-2019167467-A (JP)
Title: Curable resin composition for inkjet
Inventor: OKAMOTO YOSHIO
IPC: C09D11/38
Filed: 2018-03-23
Abstract: To provide a curable resin composition for inkjet that prevents oxidation of a conductor such as a copper foil or the like without impairing coatability for use in an inkjet method and can produce a cured product excellent in chemical resistance, heat resistance and coating film hardness.SOLUTION: The curable resin composition for inkjet includes: (A) a (meth)acrylate compound having a weight average molecular weight of 500 or more; (B) a (meth)acrylate compound having a weight average molecular weight of less than 500; (C) a photopolymerization initiator; and (D) a compound having a primary amino group and an imino group in which the viscosity at 25°C of the curable resin composition is 200 mPa s or less.SELECTED DRAWING: None
Patent JP-2019169029-A (JP)
Title: Data transmission device, mobile body, data storage system, data storage method and program
Inventor: KOSHIMIZU YOSHIHARU
IPC: H04W4/44
Filed: 2018-03-26
Abstract: To acquire video data of high quality at the timing of confirming a monitoring foothold of a mobile body for reference.SOLUTION: A data transmission device 10 transmits video data to a radio LAN communication body 200 through radio LAN communication means 103 and transmits index information of the video data involved in the transmission to a monitoring location 400 through mobile communication means 102.SELECTED DRAWING: Figure 1
Patent JP-2019176326-A (JP)
Title: Synchronization detector and synchronization detection method
Inventor: TAZOE YASUHIRO
IPC: H04J3/06
Filed: 2018-03-28
Abstract: To achieve a high speed of a frame synchronization detection by reducing a frame synchronization time.SOLUTION: A synchronization detector performs a synchronization detection by detecting a plurality of synchronization patterns from a serial signal generated so as to include each of the plurality of synchronization patterns obtained by dividing a frame synchronization signal at a specific position of a frame structuring a multi-frame. The synchronization detector comprises: a reception part that receives the serial signal and converts it to bit data, and outputs them; and a frame synchronization detection part in which all bit data in the multi-frame is input from the reception part, which detects the synchronization pattern contained in the bit data in each synchronization pattern, compares a relative position of a detection position of a certain synchronization pattern from the plurality of synchronization patterns and each detection position of the other synchronization pattern to define a synchronization position and perform the synchronization detection.SELECTED DRAWING: Figure 1
Patent JP-2018110039-A (JP)
Title: Display device and information terminal operation method
Inventor: NARA NORIKAZU
IPC: G06F3/0488
Filed: 2018-03-29
Abstract: PROBLEM TO BE SOLVED: To operate an information terminal from a display device when a display screen of the information terminal applying touch panel operation is displayed by the display device.SOLUTION: A display device connected to an information terminal includes: an image reception part receiving, from the information terminal, image information of a screen including a cursor; a touch panel displaying the screen based on the image information received by the image reception part and detecting a touch position specified by touch operation; and a transmission part transmitting operation information in accordance with the touch operation to the information terminal. When the touch operation is performed consecutively, the transmission part delays and transmits the operation information.SELECTED DRAWING: Figure 2
Patent JP-2019174703-A (JP)
Title: Wavelength sweep light source, ofdr device using the same, and measuring method
Inventor: SAITO TAKANORI
IPC: G02F1/09
Filed: 2018-03-29
Abstract: To provide a wavelength sweep light source capable of precisely performing polarization compensation at low cost in OFDR devices, an OFDR device using it, and a measuring method.SOLUTION: A wavelength sweep light source 10 that repeatedly changes the wavelength of light emitted from a semiconductor laser 11 at predetermined sweep cycles includes: a Faraday rotator 18 that rotates the light emitted from the semiconductor laser 11 at an optical rotation angle corresponding to the intensity of an applied magnetic field; an output side optical fiber 21 that transmits the light rotated by the Faraday rotator 18 as output light to the outside; an electromagnet 19 that applies a magnetic field to the Faraday rotator 18; and an optical rotation angle control unit 20 that performs control to switch the optical rotation angle alternately between a first angle and a second angle in synchronization with the predetermined sweep cycle by changing the intensity of the magnetic field applied to the Faraday rotator 18 by the electromagnet 19. The difference between the first angle and the second angle is 90 degrees.SELECTED DRAWING: Figure 1
Patent JP-2019170861-A (JP)
Title: Content processing system, content processing method, timer control server and timer control program
Inventor: KAWAKAMI KAZUO
IPC: A63F13/847
Filed: 2018-03-29
Abstract: To provide a content processing system that improves convenience when distributing moving image data in which one game is played in cooperation with a plurality of players.SOLUTION: A content processing system comprises: a first player terminal 4a for generating first moving image data related to a first game section; a second player terminal 4b for generating second moving image data related to a second game section; a moving image distribution server 2 for distributing the first moving image data and the second moving image data; and a timer control server 1. The timer control server 1 comprises control means for acquiring a time required for a play in the first game section in the first player terminal 4a and outputting the acquired time as an offset time of the second game section. After a first player finishes playing the first game section, a time obtained by adding the play time of the second game section in the second player terminal 4b to the offset time is displayed in the second moving image data.SELECTED DRAWING: Figure 2
Patent JP-2019173948-A (JP)
Title: Work vehicle
Inventor: KAMODA HIROSHI
IPC: F16H61/04
Filed: 2018-03-29
Abstract: To provide a work vehicle in which a shock is unlikely to be generated at the time of a gear change even if a work machine is replaced.SOLUTION: A tractor (1) which can travel by power of an engine (E), and to which a plurality of kinds of work machines (W) can be detachably attached, includes: an accelerator operation member (10), a speed sensor (126) for detecting the number of rotations of the engine (E), a change gear (3), and a control part (120). The accelerator operation member (10) can adjust the number of rotations of the engine (E) according to an operation amount. The change gear (3) changes the power input from the engine (E). The control part (120) controls the change gear (3) according to the number of rotations of the engine (E) detected by the speed sensor (126), and sets a speed change condition in the change gear (3) according to an acquired weight of the work machine (W).SELECTED DRAWING: Figure 7
Patent JP-2019179368-A (JP)
Title: Conference device, conference system, information processing method, and program
Inventor: MASUMOTO YUKA
IPC: H04M3/56
Filed: 2018-03-30
Abstract: To provide a conference device, a conference system, an information processing method, and a program that can prevent an overload on a conference server without changing the specification of hardware of the conference server.SOLUTION: A conference device comprises: a receiving unit that receives memo data added to a conference terminal and a request to create data with a memo for the memo data; a setting unit that sets the maximum number of simultaneous processing for processing of creating the data with a memo on the basis of conference use data and memo data; and a creation unit that creates the data with a memo with threads in a number equal to or less than the maximum number of simultaneous processing set by the setting unit, on the basis of the conference use data and memo data.SELECTED DRAWING: Figure 8