baber/WOPTO huggingface dataset:
Patent JP-2017218151-A (JP)
Title: Platform door control device and platform door control method
Inventor: MARUSHITA TAIJI
IPC: B61B1/02
Filed: 2017-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a platform door control device and a platform door control method capable of indirectly linking with a vehicle door and quickly opening/closing the door part of a platform door device.SOLUTION: A platform door control device 1 includes a train detection part 2 for detecting the front surface of a train, a door detection part 3 for detecting the vehicle door of the train stopped at a platform, a train state determination part 5 for determining whether the train is in a stopped state within a predetermined stop range on the basis of the detection result of the train detection part 2, a door state determination part 6 for determining whether the vehicle door is in a closed operation state on the basis of the detection result of the door detection part 3, and a platform door opening/closing control part 7 for opening the door part of a platform door device 21 when the train state determination part 5 detects that the train is in the stopped state within the predetermined stop range, and closing the door part of the platform door device 21 when the door state determination part 6 detects that the vehicle door is in the closed operation state on the basis of the detection result of the door detection part 3.SELECTED DRAWING: Figure 2
Patent JP-2019057603-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: KAWAMURA KEIKO
IPC: H01L29/41
Filed: 2017-09-20
Abstract: To provide a semiconductor device which enables the decrease in ON resistance of a vertical type transistor of a trench-gate structure.SOLUTION: A semiconductor device according to an embodiment hereof comprises: a semiconductor layer having first and second faces: a first electrode in contact with the first face; a second electrode in contact with the second face; a first semiconductor region; a second semiconductor region; a third semiconductor region; first and second gate electrodes provided in the semiconductor layer; first and second gate insulating films; and an insulating layer provided between the first and second gate electrodes and the first electrode. The first electrode has first and second regions. The first region is in contact with the semiconductor layer. The first region is located between the second region and the second semiconductor region. A part of the first region is located between the first and second gate electrodes. Another part of the first region is sandwiched between first and second parts of the insulating layer and has an inverted taper shape.SELECTED DRAWING: Figure 1
Patent JP-2019056457-A (JP)
Title: Continuously variable transmission
Inventor: MIYAKE TORU
IPC: F16H13/08
Filed: 2017-09-22
Abstract: To provide a continuously variable transmission capable of reducing noise and vibration while achieving a compact form using a smaller number of components than conventional one.SOLUTION: The continuously variable transmission includes a variator having an input disk, an output disk, and a plurality of power rollers held between these disks, and a toroidal transmission part having a power roller drive mechanism. It outputs power to an output shaft via a thrust bearing type traction drive transmission part which has a flat ring-shaped first raceway disk fixed to an input shaft, a flat ring-shaped second raceway disk fixed to the output disk, a plurality of rolling elements arranged between the first raceway disk and the second raceway disk, and a geared cage for holding the plurality of rolling elements along the peripheral direction at predetermined pitches.SELECTED DRAWING: Figure 1
Patent JP-2019066909-A (JP)
Title: Object distribution estimation apparatus
Inventor: NAGAHASHI TOMOYUKI
IPC: G06T7/00
Filed: 2017-09-28
Abstract: To estimate a wide rage of highly accurate information on a distribution of objects from a photographed image taken from a wide view of a space where congestion may occur.SOLUTION: Image acquisition means 30 acquires a photographed image of a space where a predetermined object photographed by a photographing unit may exist. Each of density estimation means 50 and single-piece identification means 51 are recognition means for recognizing a number of object photographed at any position in the photographed image, and are a plurality of pieces of recognition means provided for a range of the number of the object by using a plurality of recognizer that have different ranges of the number of the recognizable objects. Method map storage means 42 associates and stores a position in the photographed image and accuracy assurance recognition means capable of recognizing the number of the object at the position with an accuracy equal to or more than a predetermined lower limit among the plurality of pieces of recognition means. Distribution estimation means 52 generates distribution information of the objects in the space from the number of the objects acquired in the photographed image by the accuracy assurance recognition means stored in the method map storage means 42.SELECTED DRAWING: Figure 2
Patent JP-2019066391-A (JP)
Title: Method for measuring water content of log by natural frequency
Inventor: UNNO YAMATO
IPC: G01N29/12
Filed: 2017-10-03
Abstract: To provide a technique contributing to practical application of water content management of high water-content timbers by measuring a water content equal to or more than a fiber saturation point, with their stacked.SOLUTION: A method for specifying a water content of timbers includes the following steps of: A. specifying a water content (MC) of timbers, a longitudinal vibration natural frequency (F), and a temperature (T) of logs at a given time (a time); B. measuring a longitudinal vibration natural frequency (F) of the timbers and a temperature (T) of the timbers at any time (a time) after T; C. substituting F, T, F, and Tinto the following (expression 4') to calculate MC(%) and defining MCas the water content of the timbers at the time t. (In the expression, MCis a measured value or estimate value of the water content of the timber at the time 0.SELECTED DRAWING: None
Patent JP-2018064274-A (JP)
Title: Communication repeater
Inventor: MIYAGISHIMA SATOSHI
IPC: H04L12/46
Filed: 2017-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a communication repeater capable of handling a plurality of LAN ports as one logical line more simply.SOLUTION: A communication repeater according to one embodiment of the present invention includes: a plurality of LAN ports; a switch capable of switching a plurality of states; and an aggregation unit for identifying a combination of two or more LAN ports among the LAN ports on the basis of information associating a state designated by the switch with the two or more LAN ports among the LAN ports, and implementing redundancy regarding communication via LAN cables inserted into the identified LAN ports.SELECTED DRAWING: Figure 1
Patent JP-2021010046-A (JP)
Title: Image encoding device and image decoding device
Inventor: IGAI TOMOHIRO
IPC: H04N19/70
Filed: 2017-10-06
Abstract: To provide an image encoding device and an image decoding device that can utilize a separate encoding tree structure capable of increasing the degree of parallelism in processing of brightness and color difference.SOLUTION: An image decoding device includes: a CT information decoder that divides a CTU into encoded tree CTs, and, according to a tree mode, processes one or more color components as a single encoded tree using one encoded tree CT or processes two or more color components as separate encoded tree using two or more encoded tree CTs; a CU decoding unit that decodes a division flag indicating whether or not to further divide the CT and recursively perform block division; and an intra-prediction unit that generates a prediction image of another color component by using a decoded image of some color component. The CU decoding unit sets the division flag to 1 without decoding the division flag from encoded data when an intra slice, a separate encoding tree, and a target CT size are larger than a predetermined maximum intra size.SELECTED DRAWING: Figure 35
Patent JP-2019070971-A (JP)
Title: Automatic driving vehicle allocation system, automatic driving vehicle and vehicle allocation method
Inventor: WATANABE JUNYA
IPC: G06Q50/30
Filed: 2017-10-10
Abstract: To provide an automatic driving vehicle allocation system capable of easily identifying an allocated vehicle from a user side.SOLUTION: A vehicle allocation system for providing an allocation service of an automatic driving vehicle in response to an allocation request from a user includes: a recognition information acquisition part for acquiring surrounding environment recognition information using a sensor mounted on an allocated vehicle; a storage information acquisition part for acquiring surrounding environment storage information stored in advance; an allocated vehicle position estimation part for estimating a position of the allocated vehicle on the basis of comparison between the surrounding environment recognition information and the surrounding environment storage information; a user terminal position estimation part for estimating a position of a user terminal; a surrounding image generation part for generating a surrounding image of the allocated vehicle on the basis of the surrounding environment recognition information or the surrounding environment storage information; and a display processing part for displaying, on the user terminal, a superimposed image in which the position of the allocated vehicle and the position of the user terminal are superimposed on the surrounding image.SELECTED DRAWING: Figure 3
Patent JP-2021008367-A (JP)
Title: Ceramic substrate, laminate, and saw device
Inventor: SHIMOJI KEIICHIRO
IPC: C04B35/495
Filed: 2017-10-12
Abstract: To provide a ceramic substrate capable of controlling chipping off of a piezoelectric substrate in a process of producing a SAW device, and a laminate and a SAW device each comprising the ceramic substrate.SOLUTION: A ceramic substrate 10 is a ceramic substrate which is constituted of polycrystalline ceramic and comprises a principal support face 11 for supporting another substrate 20. The mean value of the crystal diameters of the polycrystalline ceramic on the principal support face 11 of the ceramic substrate 10 is 40 μm or greater and smaller than 500 μm, and the standard deviation thereof is smaller than 1.5 times the mean value.SELECTED DRAWING: Figure 1
Patent JP-2018065995-A (JP)
Title: Imide-modified polyolefin
Inventor: URAMOTO KAI
IPC: C09D123/36
Filed: 2017-10-13
Abstract: PROBLEM TO BE SOLVED: To provide an imide-modified polyolefin which has reactivity with a reactive polyfunctional compound and has good emulsifiability and hydrolysis resistance.SOLUTION: An imide-modified polyolefin (A) has a structure (a1) represented by general formula (1) and/or a structure (a2) represented by general formula (2). [In the general formula (1) and the general formula (2), RO represents an ethyleneoxy group or a propyleneoxy group; m represents an integer of 1-200; when m is an integer of 2 or more, a plurality of RO's may be the same or different; R's each independently represent a C1-6 alkyl group or a hydrogen atom; Rrepresents a linear or branched C1-18 alkylene group; and*represents a bonding position to a carbon atom in the polyolefin.]SELECTED DRAWING: None
Patent JP-2019080131-A (JP)
Title: Switching arrangement
Inventor: TAKUMA Toru
IPC: G05F1/10
Filed: 2017-10-23
Abstract: To provide a switching arrangement which is actuated rightly even when a capacitive load is connected.SOLUTION: A switching arrangement 1 (e.g., an on-vehicle high-side switch IC or low-side switch IC) has a switch element 10 for conducting/breaking a current path through which an output current Io flows, an internal control signal generation part 200 generating an internal control signal EN subjected to pulse width modulation when an external control signal Si has a logical level at the time of switch ON (e.g., a high level), and a gate control section 30 performing ON/OFF control of the switch element 10 according to the internal control signal EN. The internal control signal generation part 200 preferably adjusts at least one of the oscillation frequency f and the ON duty Don of the internal control signal EN by using a discrete element attached externally to an external terminal. The internal control signal generation part 200 preferably increases the ON duty Don of the internal control signal EN gradually when the switching arrangement 1 starts up.SELECTED DRAWING: Figure 15
Patent JP-2019078678-A (JP)
Title: Method for separating and recovering polylactic acid bottle
Inventor: ITO TAKURO
IPC: G01N21/359
Filed: 2017-10-26
Abstract: To provide a method for identifying polylactic acid bottles for separation and recovery from among plastic bottle waste recovered in a bottle recovery box or the like.SOLUTION: Disclosed is a method for separating and recovering polylactic acid bottles for plastic bottle waste. For the plastic bottle waste, the near infrared measurement is performed in a wavelength range of 1600 to 1800 nm, and bottle waste indicating two absorption peaks of a short wavelength side absorption peak observed in the vicinity of 1680 nm and a long wavelength side absorption peak observed in the vicinity of 1718 nm are recovered as the polylactic acid bottle.SELECTED DRAWING: None
Patent JP-2019076637-A (JP)
Title: Wheelchair and foot placement method for seated person on wheelchair
Inventor: KATSUMATA MAMORU
IPC: A61G5/10
Filed: 2017-10-27
Abstract: To provide a wheelchair for reducing a load on feet of a seated person.SOLUTION: A wheelchair C is the wheelchair C having footrests 1 where a seated person places feet. The wheelchair includes: placement footrests 10 placed on the footrests 1; and binding bands 201, 202, 203 for fixing the placement footrests 10 to the footrests 1. In the placement footrests 1, first placement footrests 101 and second placement footrests 102 are connected by hinges 103. Portions of the placement footrests 10 placed on the footrests 1 are the first placement footrests 101. When the hinges 103 are closed, the first placement footrests 101 are superimposed to face the second placement footrests 102. When the hinges 103 are opened, the second placement footrests 102 are protruded forward when viewed from a seated person.SELECTED DRAWING: Figure 1
Patent JP-2019086824-A (JP)
Title: Viewing determination device, and viewing determination system
Inventor: SUGIURA KENTA
IPC: G06F13/00
Filed: 2017-11-01
Abstract: To perform viewing determination of a viewing content.SOLUTION: A viewing determination device 200 comprises: reproduction presence/absence determination means which determines the presence/absence of reproduction of a viewing content at a viewer terminal 100; displayed area rate identification means which identifies the rate of a display area size of the viewing content displayed in the screen equipped with the viewer terminal 100, to the display size of the viewing content, as a displayed area rate, based on viewing determination information received from the viewer terminal 100; reproduction time identification means which identifies the reproduction time of the viewing content at the viewer terminal 100; and viewing determination means which determines that the viewing content is being viewed at the viewer terminal 100, when the reproduction presence/absence determination means determines that the viewing content is being reproduced at the viewer terminal 100, the displayed area rate identified by the displayed area rate identification means is equal to or larger than a prescribed threshold, and the reproduction time identified by the reproduction time identification means is equal to or larger than the prescribed threshold.SELECTED DRAWING: Figure 1
Patent JP-2019090499-A (JP)
Title: Terminal fixing device
Inventor: IMAI KENTA
IPC: F16C1/22
Filed: 2017-11-16
Abstract: To provide a terminal fixing device which can be downsized.SOLUTION: When a key lock 7 is positioned at a second position, a key 6 and a key lock 7 are arranged at positions overlapped in a longitudinal direction of a rod 3, so that a part of a space for displacing the key lock 7 from a second position to a first position can be provided at a position overlapped with the key 6 in the longitudinal direction of the rod 3. Therefore, an increase in dimensions of a holder 4 in the longitudinal direction of the rod 3 can be suppressed, so that a terminal fixing device 1 can be downsized.SELECTED DRAWING: Figure 1
Patent JP-2019088659-A (JP)
Title: Game machine
Inventor: SAZANAMI TATSUYA
IPC: A63F7/02
Filed: 2017-11-16
Abstract: To provide a game machine permitting trouble of a light-emitting body to be found easily and having excellent maintainability.SOLUTION: A game machine includes a decorative body that is formed while projecting to a front of the game machine so as to surround at least one portion of a game area and allows a luminous body to be disposed inside. The decorative body includes: an inner part as a side facing the game area; and an outer part as a side opposite to the inner part. The luminous body includes a first luminous body disposed in a predetermined position, and the first luminous body is set to be one luminous body disposed in a predetermined position or a plurality of luminous bodies disposed in predetermined different positions. A plurality of visual confirmation parts permitting confirmation of a lit state and/or a non-lit state of at least one first luminous body are provided in the inner part. Therefore, failure of the luminous body can be easily found via the visual confirmation parts, so that maintenance ability can be improved.SELECTED DRAWING: Figure 33
Patent JP-2019096026-A (JP)
Title: Operation reception system and operation reception program
Inventor: HARADA HIROSHI
IPC: G06F3/041
Filed: 2017-11-22
Abstract: To provide a technique for setting a criterion of determination according to the possibility that a road is a bad road.SOLUTION: The operation reception system includes: an operation reception unit for receiving an operation of a user to an operation unit; a road type acquisition unit for acquiring the type of a road on which a vehicle is running; a road surface state determination unit for determining the state of the road on the basis of the criterion of determination according to the road type; and a sensitivity adjusting unit for changing the sensitivity in the operation unit according to the result of determination of the road state.SELECTED DRAWING: Figure 1
Patent JP-2018072847-A (JP)
Title: Image light reflection unit
Inventor: MABUCHI SHUNICHI
IPC: G02B27/01
Filed: 2017-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a combiner unit (image light reflection unit) that features reduced change in appearance of an image superimposed on outside scenery before and after rotation of a combiner (optical element).SOLUTION: An image light reflection unit comprises an optical element configured to reflect light constituting an image emitted from a light source 10 by a reflective surface 210a to allow a user to view the image, and an angle adjustment mechanism 220 configured to rotatably hold the optical element and rotate the optical element about a virtual axis 210b to adjust a tilt angle of the reflective surface with respect to the user, where the virtual axis 210b touches the reflective surface 210a at substantially the center thereof.SELECTED DRAWING: Figure 3
Patent JP-2018088918-A (JP)
Title: Heating element, vaporizing device and method for vaporizing fluid discharged by discharge head
Inventor: BYRON V BELL
IPC: A24F40/485
Filed: 2017-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a heating element (24) for a vaporizing device (10), the vaporizing device (10) including the heating element (24) and a method for vaporizing fluid discharged by a discharge head (22).SOLUTION: A heating element (24) includes a conductive layer (42) configured so as to be disposed on a substrate (40). The heating element (24) is configured so as to have an effective surface area for fluid vaporization that is larger than a flat surface area that is defined by a size of the heating element (24).SELECTED DRAWING: Figure 3
Patent JP-2019101742-A (JP)
Title: Data generation device, data generation method, and data generation program, and sensor device
Inventor: MINO HIROYUKI
IPC: G06F16/00
Filed: 2017-12-01
Abstract: To provide a technique for generating virtual sensing data that describes operational state information of peripheral devices in the vicinity of a physical sensor.SOLUTION: A data generation device comprises: a selection unit configured to select a determination criterion corresponding to first virtual sensing data indicative of a first determination result about a state surrounding a physical sensor from a plurality of determination criteria defined for state items to be determined; and a determination unit configured to determine operating states of peripheral devices in the vicinity of the physical sensor for each of the state items on the basis of physical sensing data using the selected determination criterion, and generate second virtual sensing data indicative of the determination result about the states.SELECTED DRAWING: Figure 1
Patent JP-2019103297-A (JP)
Title: Charge control device and charging method
Inventor: SUZUKI TAKUTO
IPC: B60L50/50
Filed: 2017-12-05
Abstract: To provide a charge control device capable of suppressing a storage battery from being deteriorated.SOLUTION: A charge control device 100 includes: a connector 2 connectable with an electric vehicle 1; a power conversion section 32 which converts AC power into DC power and supplies the converted DC power to a power storage section 10 installed on the electric vehicle 1 through the connector 2; and a control section 33 which acquires a charging rate of the power storage section 10 from the electric vehicle 1 connected with the connector 2 and determines whether or not charging should be started from the power conversion section 32 to the power storage section 10, on the basis of the acquired charging rate.SELECTED DRAWING: Figure 1
Patent JP-2019099052-A (JP)
Title: Traveling robot
Inventor: NAKAMURA TARO
IPC: B60C5/00
Filed: 2017-12-06
Abstract: To provide a traveling robot that can be miniaturized and/or improve performance of riding over a step.SOLUTION: A traveling robot 1 includes a diameter variable wheel 2 having an outer diameter that is variable by fluid inflow and flow out so as to be capable of changing travel performance.SELECTED DRAWING: Figure 1
Patent JP-2018060809-A (JP)
Title: Vehicular lighting fixture
Inventor: NISHIMURA SHOTA
IPC: F21S43/00
Filed: 2017-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a lens body (lens combination) having an integrated appearance extending linearly in a predetermined direction, and to provide a vehicular lighting fixture including the same.SOLUTION: A lens body includes a first lens part 12A1 and a second lens part 12A2, and light from a light source 14 enters from a first incident surface 12a, one part of the light is shielded by a shade of the first lens part 12A1, and then it emits from a first emission surface 12A1a, and then, the light enters from a second incident surface 12A2a of the second lens part 12A2, emits from a second emission surface 12A2b and is radiated frontward. Thus, the lens body forms a predetermined light distribution pattern including a cutoff line defined by the shade at an upper end edge. The second emission surface 12A2b is constituted as a semi-cylindrical surface.SELECTED DRAWING: Figure 16