baber/WOPTO huggingface dataset:
Patent JP-2021176052-A (JP)
Title: Self-position estimating device
Inventor: ODA KAZUTAKA
IPC: G05D1/02
Filed: 2020-05-01
Abstract: To provide a self-position estimating device that is able to prevent deviation of a self-position estimation value of a moving body from accumulating.SOLUTION: A self-position estimating device 16 includes: a laser sensor 3 that detects a distance from a moving body 2 to an object existing around the moving body; an odometry sensor 4 that detects an amount of movement of the moving body 2; a self-position estimating unit 10 that estimates a self-position of the moving body 2 by matching detection data of the laser sensor 3 with map data; a self-position interpolation unit 11 that acquires a self-position estimation value of the moving body 2 by interpolating the self-position of the moving body 2, based on the amount of movement of the moving body 2; a self-position deviation calculation unit 12 that calculates a difference between a first self-position estimation value of the moving body 2 and a second self-position estimation value of the moving body 2 as an amount of self-position deviation; an input device 5 that sets and inputs a reference position for the moving body 2 when estimation of the self-position of the moving body 2 is started; a reference position resetting unit 14 that resets a reference position when the amount of self-position deviation is equal to or larger than a threshold value B.SELECTED DRAWING: Figure 1
Patent JP-2020126071-A (JP)
Title: Optical coherence tomography device and optical coherence tomography computation program
Inventor: SATAKE NORIMASA
IPC: A61B3/10
Filed: 2020-05-01
Abstract: To obtain good motion contrast data.SOLUTION: The present invention comprises: first three-dimensional OCT data acquisition means for acquiring first three-dimensional OCT data having at least a two-frame OCT signal relating to each scan line of a preset two-dimensional scan range; second three-dimensional OCT data acquisition means for acquiring second three-dimensional OCT data having at least a two-frame OCT signal relating to the same scan line as the first three-dimensional OCT data acquisition means, after the first three-dimensional OCT data is acquired by the first three-dimensional OCT data acquisition means; and synthesis processing means for synthesizing first motion contrast data based on the first three-dimensional OCT data and second motion contrast data based on the second three-dimensional OCT data and thereby obtaining composite motion contrast data.SELECTED DRAWING: Figure 7
Patent JP-2021176665-A (JP)
Title: Surface grinding method
Inventor: IGARASHI KENSAKU
IPC: H01L21/304
Filed: 2020-05-08
Abstract: To provide a surface grinding method of wafer capable of grinding both surfaces of the wafer while preventing cracking of the wafer and residual of resin on an edge part.SOLUTION: A surface grinding method includes a step of preparing wafer which has a first principal plane and a second principal plane of the side opposite to the first principal plane, and contains an edge part located between the first principal plane and the second principal plane, a step of applying the releasing agent onto a part of the second principal plane and the edge part of the wafer to form a releasing agent layer, a step of forming a resin layer which covers the whole surface of the second principal plane and the edge part on the releasing agent layer, a step of arranging a base member onto the resin layer to provide a wafer composite, a step of grinding the first principal plane of the wafer while supporting and fixing the wafer composite on a position of the base member, a step of removing the base member from the wafer composite, a step of grinding the second principal plane of the wafer while supporting and fixing the wafer on a position of the first principal plane and a step of washing the wafer to remove the releasing agent layer and the resin layer remaining on the edge part of the wafer.SELECTED DRAWING: Figure 1
Patent JP-2021176288-A (JP)
Title: Method of producing rice suitable for freezing
Inventor: NAGOSHI KAZUNORI
IPC: A23L7/10
Filed: 2020-05-08
Abstract: To provide rice suitable for freezing, the rice being adaptable to fluctuation in an environmental temperature and having an ability or a function suitable for freezing in a later stage.SOLUTION: The method of producing rice suitable for freezing includes a cooling step of cooling polished rice produced in a polishing step within a predetermined period after completing the polishing step in which a bran layer is removed from brown rice to form the polished rice from the brown rice.SELECTED DRAWING: Figure 1
Patent JP-2020200027-A (JP)
Title: Vehicle provided with device for protecting legs of driver
Inventor: FLORIN BOITEANU
IPC: B60T7/06
Filed: 2020-05-11
Abstract: To prevent legs from directly interfering with a clevis intended to support an accelerator pedal and a brake pedal during an impact of a vehicle.SOLUTION: A vehicle comprises a brake pedal (4), a clevis intended to support an accelerator pedal, and a protection device fixed to a structural element of the vehicle. The device comprises a first rigid wire placed behind the brake pedal (4) and intended to prevent a sudden rise of the pedal (4) during an impact of the vehicle. According to the invention, the protection device comprises a second rigid interposition wire (6) fixed to the first wire so as to extend the first wire, the second interposition wire (6) being intended to be placed between the clevis of the accelerator pedal and a driver's legs in order to prevent direct interference.SELECTED DRAWING: Figure 4
Patent JP-2020116458-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2020-05-13
Abstract: To provide a game machine capable of suitably performing display control.SOLUTION: A drawing list to which required information for displaying images is set is provided from a performance CPU 82 to a performance LSI 85. A plurality of drawing lists may be provided to display images corresponding to one update timing. In each of respective display devices 41, 43, 44, one drawing list in that image data to be used are set intensively may be provided. When the drawing list is provided, a prior transfer control part 94 reads image data designated in the drawing list from a memory module 83 to a VRAM 86. In the above configuration, drawing data for displaying an image on the first sub-display device 43 and drawing data for displaying an image on the second sub-display device 44 are set to the same frame area.SELECTED DRAWING: Figure 13
Patent JP-2020127049-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/1156
Filed: 2020-05-13
Abstract: To provide a semiconductor device with a novel structure.SOLUTION: A semiconductor device includes: a first line; a second line; a third line; a fourth line; a first transistor 160 having a first gate electrode, a first source electrode and a first drain electrode; and a second transistor 162 having a second gate electrode, a second source electrode and a second drain electrode. The first transistor is provided on a substrate including a semiconductor material, and the second transistor includes an oxide semiconductor layer. The first gate electrode is electrically connected to one of the second source electrode and the second drain electrode, the first line is electrically connected to the first source electrode, the second line is electrically connected to the first drain electrode, the third line is electrically connected to the other of the second source electrode and the second drain electrode, and the fourth line is electrically connected to the second gate electrode.SELECTED DRAWING: Figure 1
Patent JP-2021177722-A (JP)
Title: Rhizosphere member and plant cultivation method
Inventor: UNO YUKO
IPC: A01G31/00
Filed: 2020-05-13
Abstract: To provide a rhizosphere member comprising a medium suitable for a germination step of spinach, and a plant cultivation method using the rhizosphere member.SOLUTION: A rhizosphere member 10 is used for hydroponics of plants, the rhizosphere member having: a first layer 11 composed of a medium having a moisture holding ability (W1) of 90% or more; and a second layer 12 that is provided under the first layer 11 and composed of a medium having a moisture holding ability (W2) of less than 90%. The moisture holding ability (W1, W2) is calculated as follows: the medium sufficiently containing water is put on a hard material having holes allowing passage of water and is let standing for five minutes, and then the weight-based moisture content W (%) of the medium is measured with an infrared moisture meter.SELECTED DRAWING: Figure 1
Patent JP-2020205038-A (JP)
Title: Device and method for energy efficient execution of security function
Inventor: DIETMAR DOETTLING
IPC: G05B9/02
Filed: 2020-05-22
Abstract: To provide a device capable of operating safety function in an energy-saving manner.SOLUTION: There are provided: a safe device 12 for detecting an event which threatens safety functions; and a processing unit 14 for executing safety related responses of the safety functions based on the aforementioned detection. Operation can be performed selectively in a first operation mode or a second operation mode, the safety device 12 and the processing unit 14 are configured to operate in the first operation mode at a first quality level, at least one of the safety device 12 and the processing unit 14 is configured to operate at a second quality level, and the second quality level is lower than the first quality level, and at least one of the safety device 12 and the processing unit 14 operate in the second operation mode in an energy-saving manner.EFFECT: It is possible to use in an energy-saving manner, ensure the flexibility, and simultaneously comply with safety criteria of a technical facility or machine.SELECTED DRAWING: Figure 1
Patent JP-2021189198-A (JP)
Title: Image forming apparatus
Inventor: TAKAHASHI MASASHI
IPC: G03G15/16
Filed: 2020-05-25
Abstract: To provide a toner conveyance path that is less restricted in the arrangement and has a simple configuration in the configuration having a plurality of cleaning devices for cleaning an intermediate transfer belt.SOLUTION: A first cleaning device (191) is connected with a fall conveyance path (75) through which a toner discharged from a first image forming unit falls and is conveyed, and a second cleaning device (192) is connected with a fall conveyance path (801) through which toners discharged from the first image forming unit and a second image forming unit are merged, fall and are conveyed.SELECTED DRAWING: Figure 2
Patent JP-2021188169-A (JP)
Title: Acoustic device for helmet
Inventor: YAMADA HITOSHI
IPC: A42B3/30
Filed: 2020-05-29
Abstract: To provide an acoustic device for helmet, which can be detachably attached to any size of a helmet, and allow a user to enjoy acoustic while wearing a helmet.SOLUTION: There is provided an acoustic device for helmet detachably attached to a helmet, the acoustic device for helmet comprises: one box-shaped housing; exciters being provided in the vicinity of left and right end parts of the housing, operated according to a drive signal, transmitting an acoustic signal to the helmet, and facing the helmet and being held in the facing state, and fitting parts each of which is fitted to an adapter having an engagement part fitted to the helmet. The adapters fitted to the respective fitting parts are rotatable to the housing, a rotary center of each adapter is in the vicinity of a center axis of the left/right exciter and the rotary centers of the adapters have a prescribed height from the surface of the helmet, and are in a substantially parallel relationship. Therefore, the acoustic device for helmet can be detachably attached to any size of a helmet, and allow a user to enjoy acoustic while wearing the helmet.SELECTED DRAWING: Figure 1
Patent JP-2021190836-A (JP)
Title: Imaging apparatus
Inventor: KOYAMA KAZUNA
IPC: H05K7/20
Filed: 2020-05-29
Abstract: To efficiently solve problems caused by heat generated by a heating element in an imaging apparatus.SOLUTION: A camera body 2 includes a sensor board 109, on which an image sensor 2006 is mounted, and a main circuit board 101, on which a heat-generating element is mounted. When viewed from a direction parallel to the imaging surface of the image sensor 2006, the length of a side of the main circuit board 101 is longer than the length of a side of the sensor board 109. A space portion S1 having a cross-sectional shape of an approximate triangle is provided between the sensor board 109 and the main circuit board 101.SELECTED DRAWING: Figure 10B
Patent JP-2021189827-A (JP)
Title: Electronic apparatus, log collection system, and method for controlling electronic apparatus
Inventor: SHIMIZU TAKAYUKI
IPC: G06F11/30
Filed: 2020-06-01
Abstract: To provide an electronic apparatus, a log collection system, and a method for controlling an electronic apparatus that can easily change a log to be acquired of a plurality of logs related to the electronic apparatus.SOLUTION: In a log collection system 1, an electronic apparatus (projector) 10_i is configured to be communicable with a server 20 that stores acquisition log information indicating items of a log to be acquired. The electronic apparatus includes an inquiry unit 122, an acquisition log information receiving unit 124, and a transmission execution unit 126. The inquiry unit transmits an inquiry about the acquisition log information to the server. The acquisition log information receiving unit receives the acquisition log information transmitted from the server in response to the inquiry. When the acquisition log information does not indicate a first item, the transmission execution unit does not transmit, to the server, a first log related to the first item of a plurality of logs related to the electronic apparatus, and when the acquisition log information indicates the first item, transmits the first log to the server.SELECTED DRAWING: Figure 8
Patent JP-2020155141-A (JP)
Title: Information display device, information display method, and program
Inventor: MITSUI TETSUYA
IPC: G06F16/907
Filed: 2020-06-02
Abstract: To provide an information display method capable of acquiring information required by a user only by seeing display of a search result.SOLUTION: An information display system receives a search condition for searching for facilities from a user, and obtains an attribute and/or a current situation of the user. Next, the information display system searches for the facilities based on the search condition, and the attribute and/or the current situation of the user, and outputs facility information relevant to the facilities. Then, the information display system obtains additional information for the facilities, and displays the additional image indicating the additional information, together with the facility information.SELECTED DRAWING: Figure 1
Patent JP-2021191166-A (JP)
Title: Board for power converter
Inventor: NITTA Maiko
IPC: H02M7/48
Filed: 2020-06-02
Abstract: To make the board size in the arrangement direction relatively small when a plurality of drive circuit units are arranged in a straight line.SOLUTION: A board (60) includes a board body (61), a plurality of drive circuit units (41 to 46) provided on the board body to drive a first power converter (4) for a main engine, and arranged linearly along the first direction (X), and second power converter (4B, 70) provided in the form of an integrated circuit chip on the board body, and the plurality of drive circuits include drive circuit units (41, 43, 45) on the high potential side electrically connected to the high potential side of the first power converter, and a drive circuit units (42, 44, 46) on the low potential side that is electrically connected to the low potential side of the first power converter, and the second power converter is arranged adjacent to the drive circuit unit (46) on the low potential side in the first direction.SELECTED DRAWING: Figure 2
Patent JP-2021191172-A (JP)
Title: Power converter control device and control method
Inventor: KOJIMA TETSUO
IPC: H02M7/48
Filed: 2020-06-03
Abstract: To reduce the occurrence of a pulse error, suppress a DC error of a phase current of a motor load, and suppress the vibration of an exciting current and a torque current in an asynchronous PWM mode of a power converter that converts a DC voltage to an AC voltage.SOLUTION: A power converter control device includes a pulse command calculator that calculates a pulse command value used when generating a switching pulse on the basis of a comparison between a modulated wave and a carrier wave for each control cycle determined by a switching frequency. The pulse command calculator includes: a first command calculation unit that calculates a first command value using a current value of a modulated wave in a current control cycle and a predicted value of a modulated wave in the next control cycle; a correction amount calculation unit that saves the previous value of the pulse command value of the previous control cycle and calculates a pulse correction amount using the prediction error obtained from the previous value and the current value of the first command value of the current control cycle; and a pulse command correction unit that corrects the first command value with the pulse correction amount to obtain the pulse command value.SELECTED DRAWING: Figure 1
Patent JP-2020201034-A (JP)
Title: Air conditioner and internal environment maintenance method for air conditioner
Inventor: OTAKE HIROAKI
IPC: A61L9/12
Filed: 2020-06-03
Abstract: To provide an air conditioner preventing proliferation of bacteria and fungi, etc. in a flow passage.SOLUTION: An air conditioner 100a includes a casing 1a and an agent 22. The casing 1a includes a flow passage R in which air flows. The agent 22 is disposed in the flow passage R. The agent 22 generates gas containing bacteriostatic components. In an embodiment, the air conditioner 100a further includes a fan 5a. The casing 1a includes a suction port 3a and a blowout port 2a. In response to rotation of the fan 5a, air sucked from the suction port 3a is caused to flow in the flow passage R and is blown out from the blowout port 2a. The agent 22 is located at a position closer to the suction port 3a than the blowout port 2a in the flow passage R.SELECTED DRAWING: Figure 2
Patent JP-2021190969-A (JP)
Title: Image selective display system
Inventor: CHIHARA TAISHI
IPC: G09G5/36
Filed: 2020-06-04
Abstract: To provide an image selection/playback system that switches and displays image data on a display screen to enhance the visual effect and interest effect, and properly synchronizes the display/playback timing of the image data to enhance user comfort when the display screen is switched between the portrait and landscape orientation.SOLUTION: An image selective display system that displays image data with different aspect ratios on an image display device includes: first image data output means; second image data output means; audio playback means; a display screen that displays image data transmitted from the first image data output means or the second image data output means; image data selection means that selects image data transmitted from the first image data output means and the second image data output means; and synchronization means that synchronizes images from the first image data output means and the second image data output means. The synchronization means includes error detecting means, error measuring means, correcting means, and correcting means.SELECTED DRAWING: Figure 1a
Patent JP-2021194188-A (JP)
Title: spacer
Inventor: ICHIGAYA KOJI
IPC: B68G5/00
Filed: 2020-06-12
Abstract: To realize spacers that can be used in a variety of applications.SOLUTION: A spacer 1 comprises: convex parts 10 each having a frame part S11, a plurality of column parts S12 each formed so that one end is connected to the frame part S11 and rises from the frame part S11, and a standing end connection part S13 configured to connect the other ends of the plurality of column parts S12; and flexible connection parts 20 connecting the frame parts S11 of the convex parts 10 in close proximity so that the plurality of convex parts 10 are connected. At least one of the three-dimensional convex part 10 and the elastic deformable flexible connection part 20 is configured to have a shape variable according to a part of the spacer 1. In this way, it is possible to make thickness of the spacer 1 different according to the part of the spacer 1 and to make flexibility of the spacer 1 different according to the part of the spacer 1.SELECTED DRAWING: Figure 1
Patent JP-2020168860-A (JP)
Title: Polyester film for sealant, laminate and package
Inventor: ISHIMARU SHINTARO
IPC: B65D65/40
Filed: 2020-06-18
Abstract: To provide a polyester-based film for sealant having an excellent heat seal strength to a polyester-based film as well as having reduced shrinkage during heating, and to provide a laminate with another film comprising the polyester-based film for sealant as at least one layer, and a packaging bag using the laminate.SOLUTION: A polyester-based film for sealant is composed of a polyester resin comprising ethylene terephthalate as a primary component, is composed of two or more layers comprising at least one heat seal layer, and comprises a predetermined amount of an amorphous component to achieve a predetermined heat seal strength and a predetermined thermal shrinkage. A laminate with another film comprises the polyester-based film for sealant as at least one layer. A packaging bag using the laminate is also provided.SELECTED DRAWING: None
Patent JP-2021185070-A (JP)
Title: Direction indicator vehicle interior detection lamp
Inventor: IGARASHI KEIICHI
IPC: B60Q1/34
Filed: 2020-05-24
Abstract: To provide an invention for immediately noticing anomaly of lamp (10) of a direction indicator (9) from a vehicle interior.SOLUTION: A direction indicator vehicle interior detection lamp utilizes a technology (Fig. 1) of optical fibers (3) (5) to directly transfer light (Fig. 2) of lamp light (10) of a direction indicator (9) into a vehicle interior and to emit light (12) (Fig. 3).SELECTED DRAWING: Figure 3
Patent JP-2020157129-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2020-06-30
Abstract: To provide a game machine with further improved interest in games.SOLUTION: When any one of first identification information or second identification information is stopped and displayed in a specific stop display mode, if the other identification information is still being in a dynamic display, the dynamic display is stopped and displayed by stop display means in a stop display mode different from the specific stop display mode. If a long state is being set by setting means, another setting means is provided for making a second privilege easy to be set in a first lottery by privilege determination means.SELECTED DRAWING: Figure 1
Patent JP-2022014019-A (JP)
Title: Polycarbonate resin composition
Inventor: HINO HIROYASU
IPC: C08L69/00
Filed: 2020-07-06
Abstract: To provide a polycarbonate resin composition which exhibits extremely high fluidity and excellent impact resistance while having excellent transparency.SOLUTION: The polycarbonate resin composition contains 0.001-1 pt.mass of a stabilizer (B) based on 100 pts.mass of a polycarbonate resin (A). The polycarbonate resin (A) contains 45-100 pts.mass of a polycarbonate resin (A-1) using bisphenol A as a starting material and having a specific terminal structure and 55-0 pt.mass of a polycarbonate resin (A-2) other than (A-1). The polycarbonate resin (A) has an Mw/Mn of 2.7 or more.SELECTED DRAWING: Figure 1