baber/WOPTO huggingface dataset:
Patent JP-2020013076-A (JP)
Title: Developing device using two-component developer
Inventor: IWATA HISAYA
IPC: G03G15/09
Filed: 2018-07-20
Abstract: To provide a developing device that is a developing device using a two-component developer and includes a channel of air toward an upstream side in a rotary direction of a developing roller rather than the closest position between the developing roller and a photoreceptor via at least one of non-image formation areas positioned at both the ends in the longitudinal direction of an image formation area of the developing roller from the inside of the developing device.SOLUTION: A developing device 120 using a two-component developer includes a channel of air toward an upstream side in a rotary direction of a developing roller 121 rather than the closest position between the developing roller and a photoreceptor 40 via at least one of non-image formation areas positioned at both the ends in the longitudinal direction of an image formation area of the developing roller 121 from the inside of the developing device.SELECTED DRAWING: Figure 3
Patent JP-2020015358-A (JP)
Title: Acceleration/deceleration control device of movable body, acceleration/deceleration control method of movable body, and computer program
Inventor: ARAI KOJI
IPC: G05D1/02
Filed: 2018-07-24
Abstract: To achieve efficient travel of a movable body without limiting a rate of change of a driving torque when impact does not need to be alleviated.SOLUTION: An acceleration/deceleration control device of a movable body includes: a prediction part which calculates a prediction acceleration and a prediction jerk of the movable body based on a request torque that is a driving torque required for progressing a movable body and a travel resistance received by the movable body; a restriction determination part which executes restriction determination processing of determining whether or not to restrict a change ratio of the driving torque of the movable body based on the prediction acceleration and the prediction jerk calculated by the prediction part; and a determination part which determines execution propriety of the restriction determination processing by the restriction determination part.SELECTED DRAWING: Figure 1
Patent JP-2020017617-A (JP)
Title: Method for producing nanocomposite magnet
Inventor: SAKUMA NORITSUGU
IPC: B22F1/00
Filed: 2018-07-25
Abstract: To provide a method for producing a nanocomposite magnet improved in coercivity while having an improvement in magnetic characteristics by exchange coupling between a hard magnetic phase and a soft magnetic phase.SOLUTION: A method for producing a nanocomposite magnet includes: preparing molten metal having a composition represented by R(FeCo)BM(where, Rrepresents Nd and/or Pr, Mrepresents a predetermined element or the like, x, y and z satisfy 5.0≤x≤13.5, 2≤y≤10 and 0≤z≤1, respectively, in atom%, and t satisfies 0≤t<0.4 in molar ratio); obtaining a magnetic alloy by cooling the molten metal at a speed of 1×10-1×10K/s; subjecting the magnetic alloy to HDDR process to obtain magnetic powder; and diffusing and infiltrating a modified alloy into particles of the magnetic powder, the modified alloy having a composition represented by RM(where, Rrepresents Y and a rare earth element, Mrepresents a predetermined element or the like, and p satisfies 10≤p≤45 in atom%).SELECTED DRAWING: None
Patent JP-2020017884-A (JP)
Title: Distortion compensation device and distortion compensation method
Inventor: IMAZATO KOJIRO
IPC: H03F1/32
Filed: 2018-07-26
Abstract: To provide a distortion compensation device capable of performing stable distortion compensation using a power amplifier of a predistortion method even when transmitting intermittent burst signals.SOLUTION: The distortion compensation device includes: a transmission control unit 11 for controlling to intermittently transmit a burst signal of a predetermined time as a transmission signal; a power amplifier 13 for performing power-amplification and transmitting the transmission signal; and a DPD control unit 12 configured to add a distortion having a characteristic opposite to that of the distortion generated in the power amplifier 13 to the transmission signal and suppress the distortion generated in the power amplifier 13. The DPD control unit 12 performs a distortion compensation process after a warm-up period has elapsed among the rising periods of the burst signal.SELECTED DRAWING: Figure 1
Patent JP-2020016126-A (JP)
Title: Spacer for ventiduct formation, attic structure and plate for ventiduct formation
Inventor: HOSHINO ATSUMI
IPC: E04B7/18
Filed: 2018-07-27
Abstract: To provide a spacer for ventiduct formation capable of improving a workability, an attic structure and a plate for a ventiduct formation.SOLUTION: The spacer for ventiduct formation comprises: a body part 101 having a pair of first end rim parts 102a and 102b extending in the same direction and a pair of second end rim parts 17c and 17d intersecting with the pair of first end rim parts 102a and 102b; a pair of rise parts 111a and 111b rising from the pair of first end rim parts 102a and 102b; and folding projection parts 121ac, 121ad, 121bc and 121bd folded in an opposite side of the body part 101 from both ends of the pair of rise parts 111a and 111b in an extension direction of the first end rim parts 102a and 102b and projecting in an opposite direction of the rise parts 111a and 111b with respect to the body part 101.SELECTED DRAWING: Figure 6
Patent JP-2020020102-A (JP)
Title: Corner-tightening fitting
Inventor: MORIMOTO TAKAYUKI
IPC: E04G17/00
Filed: 2018-07-30
Abstract: To solve a problem that a conventional corner-tightening fitting is not practical because it can be used only when uniform concrete placing pressure is applied to one and the other horizontal battens of a corner part, and cannot be used when constructing the corner part not only at a right angle but also at various angles.SOLUTION: In a corner-tightening fitting 1, a pivot member is inserted into pivot holes 1Ac, 1Bc communicating with each other when rear faces of respective connecting parts 1Ab, 1Bb of batten holding bodies 1A, 1B are overlapped with each other; a short side part of the corner tightening member 2 having a screw formed on a peripheral surface of an L-shaped bar material is inserted into an attaching hole 1Be formed in the batten holding body 1B; a long side part of the corner tightening member 2 is inserted into an adjustment hole 1Af of a pedestal base 1Ae formed in the batten holding body 1A, and fixing members 2B, 2A are screwed into respective end parts of the corner tightening member 2 projecting from the attaching hole 1Be and the adjustment hole 1Af; horizontal battens P1, P2 are respectively inserted into insertion parts 1Aa, 1Ba of the batten holding bodies 1A, 1B.SELECTED DRAWING: Figure 1
Patent JP-2020021660-A (JP)
Title: Cable insertion device and cable insertion method
Inventor: TAKANO TAKESHI
IPC: H01R43/20
Filed: 2018-08-02
Abstract: To provide a cable insertion device and a cable insertion method that can insert a cable-side terminal into an electronic apparatus-side connector having an upward insertion port without causing a holding tool to interfere with an electronic apparatus.SOLUTION: A cable insertion device 1 inserts a first terminal 13A provided at one end of a cable 13 into a first connector 15 having an upward insertion port 15K provided in an electronic apparatus 2, and comprises: a moving base 33 that is provided to make a relative movement with respect to a work stage 22 that holds the electronic apparatus 2; and a holding tool 36 that moves integrally with the moving base 33 to hold the cable 13. The moving base 33 is provided with a rotation driving unit 37 that causes the holding tool 36 to rotate around a rotation axis line 36J extending inclined with respect to the vertical direction, and can convert the cable 13 in the horizontal attitude held by the holding tool 36 into the vertical attitude extending in the vertical direction so that the first terminal 13A is directed downward.SELECTED DRAWING: Figure 4
Patent JP-2020021673-A (JP)
Title: Sealing body, semiconductor device including the same, organic electroluminescence device, display, and lighting device
Inventor: TOKUNAGA KEIJI
IPC: H05B33/04
Filed: 2018-08-02
Abstract: To provide a sealing body capable of favorably suppressing intrusion of moisture and oxygen.SOLUTION: A sealing body 10 for sealing a semiconductor element 20, includes: a first base material 1a; a second base material 1b, disposed to face one surface of the first base material, which forms a sealing portion S inside together with the first base material; and a bonding portion 2 for bonding the first base material and the second base material. The bonding portion contains a bonding portion forming composition and particles.SELECTED DRAWING: Figure 1
Patent JP-2020027824-A (JP)
Title: Light-emitting device and display device
Inventor: MURATA Sosuke
IPC: H01L33/48
Filed: 2018-08-09
Abstract: To provide a light-emitting device achieving a miniaturization in a flat surface view and a display device using the light-emitting device.SOLUTION: A light-emitting device A1 comprises: a light emission element 1 having an element main surface 1a and an element back surface 1b which face oppositely each other to a z direction; a support member 2 mounting the light emission element 1; a translucent resin 8 formed onto the support member 2, and coating the light emission element 1. The support member 2 comprises: a base material 3 having a base material back surface 3b directed to a direction similar to a base material main surface 3a and an element back surface 1b which face to the direction similar to that of the element main surface 1a; and a wiring pattern 4 in which each of them conducts to the light emission element 1, and which includes a first wiring 41 and a second wiring 42 which are arranged in the base material 3. The light emission element 1 is characterized in that the element back surface 1b and the base material main surface 3a are mounted in a posture so that they are opposite.SELECTED DRAWING: Figure 7
Patent JP-2020029773-A (JP)
Title: Engine work machine
Inventor: SAKURAGI YUTO
IPC: F02B77/13
Filed: 2018-08-20
Abstract: To provide an engine work machine capable of improving cooling efficiency while keeping a noise level low.SOLUTION: The inside of a casing 13 is provided with: a first duct for guiding air sucked from an inlet port to the upper part of the casing; a second duct 21 for guiding air passing through the first duct toward a horizontal direction in the upper part of the casing; and an intake guide 23 for dividing air passing through the second duct into a plurality of flow channels in the upper part of the casing. The intake guide includes: a guide plate 25 for guiding downward a part of air flowing out from a bottom plate opening 13p of the second duct; and a third duct 26 provided on the plate surface of the guide plate and guiding the remainder of air flowing out from the bottom plate opening of the second duct toward the horizontal direction.SELECTED DRAWING: Figure 4
Patent JP-2020033272-A (JP)
Title: Agent for preventing or improving overactive bladder
Inventor: KITAMURA HISAYA
IPC: A61P43/00
Filed: 2018-08-27
Abstract: To provide an agent for preventing or improving overactive bladder that is useful for preventing or improving overactive bladder and relaxing symptoms associated therewith.SOLUTION: An agent for preventing or improving overactive bladder has at least one selected from 3,3'-di-O-methyl rosmarinate or a metabolism precursor thereof, or a salt or solvate thereof as an active ingredient.SELECTED DRAWING: None
Patent JP-2020036740-A (JP)
Title: Ophthalmologic apparatus and method of operating the same
Inventor: ONO YUSUKE
IPC: A61B3/113
Filed: 2018-09-04
Abstract: To provide an ophthalmologic apparatus that presents a fixation mark to a subject eye using a method best suited for a position at which the light beam of the fixation mark passes though the objective lens.SOLUTION: The ophthalmologic apparatus includes: a fixation mark presenting unit for projecting the light beam of the fixation mark to a subject eye through the objective lens; and a position control unit for controlling the fixation mark presenting unit to adjust a fixation mark position, which is a position where the light beam of the fixation mark passes through the objective lens. When the fixation mark position is targeted within the center portion the lens, the position control unit causes the fixation mark presenting unit to perform a limiting control for limiting the fixation mark position to the target position. When the fixation mark position is targeted within the lens periphery, the position control unit causes the fixation mark presenting unit to perform a movement control for moving the fixation mark position from the reference position within the center portion of the lens to the target position.SELECTED DRAWING: Figure 10
Patent JP-2020043381-A (JP)
Title: Authentication system and authentication method
Inventor: KOSUGI MASANORI
IPC: B60R25/24
Filed: 2018-09-06
Abstract: To provide an authentication system capable of suppressing an increase in processing required for communication.SOLUTION: An authentication system 3 performs ID authentication by wireless communication between a mobile terminal 2 and a collation ECU 10. At the time of ID authentication, a data sequence is transmitted from one of the mobile terminal 2 and the collation ECU 10 to the other, and both mobile terminal 2 and collation ECU 10 compute the data sequence with an encryption key to obtain computation results, and the authentication system 3 includes a first authentication unit 30 that performs bidirectional authentication to confirm whether the computation results match. The authentication system 3 includes a second authentication unit 50 that performs encryption communication using part of the computation results computed in the bidirectional authentication when the mobile terminal 2 communicates with a ranging ECU 41.SELECTED DRAWING: Figure 1
Patent JP-2020043110-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2018-09-06
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed in each region on a surface partitioned by division schedule lines into individual device chips comprises a polyolefin-based sheet arranging step, an integrating step, a dividing step, and a picking-up step. The polyolefin-based sheet arranging step positions the wafer in an opening of a frame and arranges a polyolefin-based sheet in a rear surface of the wafer and an outer periphery of the frame, the opening housing the wafer. The integrating step heats the polyolefin-based sheet by applying hot air to the polyolefin-based sheet and integrates the wafer and the frame via the polyolefin-based sheet. The dividing step divides the wafer into individual device chips by cutting the wafer along division schedule lines using a cutting device rotatably including a cutting blade. The picking-up step applies ultrasonic waves to the polyolefin-based sheet, pushes up the device chip, and picks up the device chip.SELECTED DRAWING: Figure 4
Patent JP-2019010729-A (JP)
Title: Centerless grinder
Inventor: SASAKURA SHIZUKI
IPC: B24B5/18
Filed: 2018-09-19
Abstract: To provide a space-saving good operational centerless grinder by contriving the arrangement constitution of each configuration unit around the basic constitution of the grinder.SOLUTION: In a centerless grinder, dressing means carrying out the dressing process for a grind stone 1 and a regulating wheel 2 comprises a single dressing unit 4, and the unit 4 is provided at a lower side position between the stone 1 and the wheel 2. Thereby, it eliminates the need for a dresser space for left and right grind stones having the largest influence on the lateral width dimension of a conventional centerless grinder to achieve space saving and thus, that lateral width dimension is significantly reduced. Besides, a coolant tank 40 for feeding or recovering a coolant to or from a grinding part has at the same time, a function as a part of a local cover 50 covering the grinding part. Thereby, the coolant tank 40 can be equipped in a grinder space to achieve space saving of equipment.SELECTED DRAWING: Figure 1
Patent JP-2020044785-A (JP)
Title: Image formation device
Inventor: KANEKO TAKAYUKI
IPC: H04N1/00
Filed: 2018-09-21
Abstract: To solve such the problem that, when printing a plurality of printing jobs with an image formation device that stores printing jobs, authenticates a user and then, automatically prints the printing jobs of the authenticated user, the printing jobs are executed in an unintended printing order.SOLUTION: When automatically printing a plurality of printing jobs, an image formation device performs the printing in accordance with a display order of the printing jobs.SELECTED DRAWING: Figure 3
Patent JP-2018205777-A (JP)
Title: Accessory device, camera and communication control program
Inventor: WATANABE MINORU
IPC: G02B7/02
Filed: 2018-09-21
Abstract: To achieve an imaging device and an accessory device capable of executing start-up operation of an imaging system including a camera and a plurality of accessory devices in a small amount of time.SOLUTION: An imaging device 200: has a notification channel used for transmitting a signal between the imaging device and an accessory device and a data communication channel used for data communication therebetween; and starts communication with the accessory device when a voltage level of the notification channel becomes a predetermined level.SELECTED DRAWING: Figure 4
Patent JP-2019215840-A (JP)
Title: Guidance system
Inventor: SAKAGUCHI TAKANORI
IPC: G01C21/26
Filed: 2018-09-21
Abstract: To provide a guidance system that enables quick and accurate route guidance even when it is far from reaching a user's target such as a destination or a target object.SOLUTION: In a plurality of guiding robots 10 arranged at different positions, when identifying a target from a dialogue with a user and providing route guidance for the specified target, under control of an overall control unit 50, the route guidance is performed in cooperation with the plurality of guiding robots 10.SELECTED DRAWING: Figure 1
Patent JP-2020052559-A (JP)
Title: Vehicle control device, vehicle control method, and program
Inventor: AJIMURA YOSHITAKA
IPC: B60R11/02
Filed: 2018-09-25
Abstract: To urge a driver of a vehicle to perform peripheral monitoring while giving a sense of safety to a traffic participant.SOLUTION: A vehicle control device (100) includes: a periphery recognition section (130) for recognizing a peripheral environment of a vehicle; lane change control sections (140, 160) for controlling at least steering of the vehicle so as to perform lane change control of the vehicle; side mirrors for reflecting an image of a rear landscape of the vehicle including an adjacent lane adjacent to an own vehicle where the vehicle travels and allowing an occupant of the vehicle to visually recognize the image; display sections arranged in the side mirrors; and a display control section (190) for allowing the display section to display a notification image to notify of the fact that lane change control is to be performed.SELECTED DRAWING: Figure 3
Patent JP-2020050062-A (JP)
Title: Spoiler device
Inventor: SHIGA MASAHIRO
IPC: B62D37/02
Filed: 2018-09-26
Abstract: To provide a movable spoiler device capable of properly absorbing an external force acting on a spoiler member.SOLUTION: A spoiler device includes: a link mechanism that has a drive link, an intermediate link, a driven link, and a stationary link annularly concatenated, and acts as a four-node link when the drive link is driven by an actuator; and a spoiler member fixed to the intermediate link or the driven link. Any of the drive link, the intermediate link, and the driven link includes two division links whose ends are coupled with each other by a coupling part. The two division links can rotate about the coupling part, and are energized in the rotating direction by an energizing member.SELECTED DRAWING: Figure 6
Patent JP-2020053290-A (JP)
Title: Electrode material, method for manufacturing electrode material, electrode and lithium ion battery
Inventor: ONO KOJI
IPC: H01M4/36
Filed: 2018-09-27
Abstract: To provide an electrode material capable of obtaining a lithium ion battery which is capable of realizing coating with an excellent carbonaceous film while suppressing growth of particles, reducing DC resistance, and improving discharge capacity and input/output characteristics, a method for manufacturing the electrode material, an electrode using the electrode material, and a lithium ion battery with a positive electrode including the electrode.SOLUTION: An electrode material includes primary particles of an electrode active material and secondary particles each of which is an aggregate of the primary particles, and a carbonaceous film that covers each of the primary particles of the electrode active material and the secondary particles each of which is an aggregate of the primary particles, and the ratio of a pore volume with a pore diameter of 50 nm or less to a pore volume with a pore diameter of 300 nm or less which is required by a nitrogen adsorption method is 40% or more.SELECTED DRAWING: None
Patent JP-2019000713-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2018-10-10
Abstract: To provide a game machine capable of enhancing player's motivation to play a game by increasing a degree of attention to the game and interest in the game.SOLUTION: When contents of winning/losing information satisfy state shift conditions, one type of continuous notice performance from among a plurality of kinds of continuous notice performances is executed continuously in a specific number of predetermined game rounds or larger with a predetermined probability. When the contents of winning/losing information do not satisfy state shift conditions, the continuous notice performance is executed continuously with a predetermined probability in game rounds in which the number of the game rounds is less than the specific number. However, the continuous notice performance of a type in which a situation, where the one kind of continuous notice performance continues for the specific number of times or more, is avoided in the continuous notice performance executed in association with the plurality of pieces of winning/losing information.SELECTED DRAWING: Figure 24
Patent JP-2019137384-A (JP)
Title: Side airbag device
Inventor: OKADA SHINJI
IPC: B60R21/207
Filed: 2018-10-11
Abstract: To provide a side airbag device capable of properly protecting an occupant without adding a large shock to the chest of the occupant even when a lateral collision speed of a vehicle is fast, and a collision energy is large at the time of lateral collision of the vehicle.SOLUTION: A side airbag device which includes an inflator, and a side airbag folded and stored in a side part of a seatback of a vehicle seat, and inflated and developed at a vehicle lateral wall side of an occupant so as to protect the side part of the occupant is such that: the side airbag has an outer bag, and an inner bag including the inflator and arranged in a rear part of the outer bag along an extension direction of the seatback; the outer bag is provided with a vent hole communicated with the outside; the inner bag is provided with a gas flow hole communicated with the outer bag; and the gas flow hole is provided in a position which is closed by the outer bag when the side airbag in an inflated and developed state is crushed between the occupant and the vehicle lateral wall.SELECTED DRAWING: Figure 6