baber/WOPTO huggingface dataset:
Patent JP-2022062368-A (JP)
Title: Vehicular lighting fixture
Inventor: INAMURA TOSHIKI
IPC: F21V5/04
Filed: 2020-10-08
Abstract: To realize planar light emission and linear light emission in a simple structure in relation to a vehicular lighting fixture.SOLUTION: A vehicular lighting fixture 1 according to the present disclosure comprises a planar light emission region part 8 comprising an embossed surface for diffusing light of a light source 4, in a partial region of an inner surface of a lens 3 surrounding the light source 4, and a linear light emission region part 9 comprising a groove or a protrusion for converging the light of the light source 4 so that the light looks linear in an outer surface of the lens 3, in a region with no embossed surface in the inner surface of the lens 3.SELECTED DRAWING: Figure 3
Patent JP-2021036678-A (JP)
Title: Information processing system and radio terminal
Inventor: MATSUBARA TAKASHI
IPC: H04N21/436
Filed: 2020-10-15
Abstract: To improve the convenience of a user.MEANS FOR SOLVING THE PROBLEM: A video device notifies a radio terminal that a camera, a microphone and a speaker of the video device is available, when video output instruction information is received from the radio device, and makes a connection to an other device over a network in the case of receiving information necessary to makes a connection to the other device over the network from the radio terminal. The radio terminal transmits authentication information to make a connection to the other device via the network, and displays a menu screen for receiving an operation input to select whether to use the camera and the microphone in a display part. If the operation input to select that the camera and the microphone are used is inputted through the menu screen, the radio terminal transmits information necessary to make the connection to the other device over the network. The information necessary to make the connection to the other device over the network to be transmitted from the radio terminal to the video device includes connection destination information on the other device represented by a URL or an IP address.SELECTED DRAWING: Figure 1
Patent JP-2021013753-A (JP)
Title: Medical optical microscope
Inventor: HASHIMOTO HIROTA
IPC: H04N5/225
Filed: 2020-10-19
Abstract: To provide is a camera head capable of improving image quality, with infrared light components added.SOLUTION: The camera head includes: a four-color separation prism comprising a blue decomposition prism, a red decomposition prism, a green decomposition prism, and an IR decomposition prism; a blue image sensor mounted on the blue separation prism; a red image sensor mounted on the red decomposition prism; a green image sensor mounted on the green decomposition prism; and an IR image sensor mounted on the IR decomposition prism; the camera head being for use in an endoscope. The IR decomposition prism is located closer to the objective side with respect to an incidence of light from an affected area than the blue decomposition prism, the red decomposition prism, and the green decomposition prism, and transmits light with blue, red, and green components. The blue decomposition prism and the red decomposition prism are arranged adjacent to each other.SELECTED DRAWING: Figure 5
Patent JP-2022067317-A (JP)
Title: Composite particle, conductive paste and electronic component
Inventor: TERAO KOTARO
IPC: H01G4/30
Filed: 2020-10-20
Abstract: To provide a fine composite particle having a high sintering initiation temperature.SOLUTION: A composite particle 12 comprises: a large particle 14; and small particles 16 stuck to the surface of the large particle 14 and having an average particle diameter smaller than that of the large particle 14, in which, provided that the average particle diameter of the large particles 14 is defined as R and the average particle diameter of the small particles 16 is defined as r, R is 30 or more to 300 nm or less, and r is 3 or more to 30 nm or less.SELECTED DRAWING: Figure 2
Patent JP-2021007817-A (JP)
Title: Game machine
Inventor: HAYAKAWA KATSUTAKA
IPC: A63F7/02
Filed: 2020-10-23
Abstract: To provide a game machine capable of improving designability of a game board.SOLUTION: Decoration members 154, which are arranged on the rear of a general winning hole unit 150 and have a drawn pattern, are arranged on the front of a base plate 60 and are arranged on the front of a decoration member 60c in which a pattern is drawn. Accordingly, clearance between the decoration member 154 and the decoration member 60c can be reduced, and hence positional misalignment between the decoration member 154 and the decoration member 60c can be reduced when a player visually recognizes a game board 13 at a predetermined angle. As a result, a player is allowed to easily perform recognition as a pattern 1 obtained by combining a pattern of the decoration member 154 with a pattern of the decoration member 60c, thus improving designability of the game board 13.SELECTED DRAWING: Figure 13
Patent JP-2021078114-A (JP)
Title: Photographing device, distribution system, distribution method, and recording medium
Inventor: TODA YOSHIYUKI
IPC: G06F13/00
Filed: 2020-10-28
Abstract: To simultaneously distribute image data of a plurality of streams by using a photographing device having limitation on the number of hardware encoders.SOLUTION: A photographing device 10 distributes image data of a plurality of streams, and comprises: a photographing processing section 15 (an example acquisition means) that acquires photographed image data photographed by an imaging unit 101 (an example of photographing means); a determination section 14 (an example of determination means) that determines a method for encoding the acquired photographed image data according to an encoding parameter for each of the streams; an encoding processing section 18 (an example of generation means) that generates streaming image data for each of the streams by using the determined encoding method; and a communication section 11 (an example of distribution means) that distributes the plurality of pieces of generated streaming image data.SELECTED DRAWING: Figure 2
Patent JP-2022074677-A (JP)
Title: Non-oriented electromagnetic steel plate excellent in magnetic characteristics and its manufacturing method
Inventor: KATAOKA TAKASHI
IPC: C21D8/12
Filed: 2020-11-05
Abstract: To provide a manufacturing method of a novel and improved non-oriented electromagnetic steel sheet capable of manufacturing a non-oriented magnetic steel sheet excellent in magnetic characteristics while improving productivity by improving cold fragility, and a non-oriented electromagnetic steel sheet obtained thereby.SOLUTION: A non-oriented magnetic steel sheet characterized by containing by mass%, C: over 0% to 0.0050% or smaller, Si: 2.5% to 5.0%, Mn: 0.05% to 4.0%, P: over 0% to smaller than 0.030%, S: over 0% to 0.0050% or smaller, Sol. Al: over 0% to 0.0040% or smaller; N: over 0% to 0.0040%; Cu: 0.00% to 1.0% or smaller, Sn: 0.000% to 0.10%, Sb: 0.000% to 0.10%, Ca: 0.0000% to 0.0050%, and the remainder is Fe and impurity, Mn2SiO4 complex precipitated with SiO2 in the surface layer of base steel is 0.000001 piece/μm2 or larger, and 10.000 pieces/μm2, and its manufacturing method..SELECTED DRAWING: Figure 3
Patent JP-2022087420-A (JP)
Title: Magnetic field generation device and motor
Inventor: LIN JIUN-PING
IPC: H02K41/03
Filed: 2020-12-01
Abstract: To suppress a support member which supports a central iron core of a magnetic pole, from being complicated in shape while keeping the effect of increasing magnetic flux output from the magnetic pole.SOLUTION: A magnetic field generation device comprises a magnetic pole piece, and an opposed magnetic substance disposed on a face opposed to the magnetic pole piece with a cavity interposed therebetween. The magnetic pole piece includes a first magnetic pole, a second magnetic pole, a third magnetic pole and a fourth magnetic pole on a face opposed to the opposed magnetic substance. The first magnetic pole is adjacent with the second magnetic pole and the third magnetic pole, and the fourth magnetic pole is adjacent with the second magnetic pole and the third magnetic pole. Each of the first magnetic pole, the second magnetic pole, the third magnetic pole and the fourth magnetic pole includes a central iron core. Each of a central iron core of the first magnetic pole, a central iron core of the second magnetic pole, a central iron core of the third magnetic pole and a central iron core of the fourth magnetic pole includes a permanent magnet on a face at an opposite side of the opposed face. The first magnetic pole is a different pole from both the second magnetic pole and the third magnetic pole, and the fourth magnetic pole is a different pole from both the second magnetic pole and the third magnetic pole. The magnetic pole piece includes inner support members each including no permanent magnet between the central iron core of the first magnetic pole and the central iron core of the second magnetic pole and between the central iron core of the third magnetic pole and the central iron core of the fourth magnetic pole.SELECTED DRAWING: Figure 8
Patent JP-2022088142-A (JP)
Title: Distance recognition system, control method thereof, and marine vessel
Inventor: KATO TAKESHI
IPC: B63B79/15
Filed: 2020-12-02
Abstract: To more correctly recognize a distance to an arbitrary position in an imaging area.SOLUTION: A distance recognition system is provided including a stereo camera 41. In the stereo camera 41, a second camera 41b and a first camera 41a are arranged on a hull 13 such that a water surface 46 is included in an imaging range. The second camera 41b is arranged at a higher position than the first camera 41a. By performing matching processing between a first image 51 and a second image 52 acquired from the cameras 41a and 41b, respectively, distance information on an arbitrary position in the first image 51 is acquired.SELECTED DRAWING: Figure 3
Patent JP-2022089383-A (JP)
Title: Vehicular muffler
Inventor: TAKEUCHI HIROSHI
IPC: F01N13/00
Filed: 2020-12-04
Abstract: To provide a vehicular muffler which enables a draining function to be easily recovered in a short time even if condensed water in a sound-muffling chamber is frozen and enables reduction of manufacturing costs.SOLUTION: A muffler 50 includes: a muffler body 1 having an inner chamber 10; an inlet pipe 2 which is connected and communicates with the muffler body 1 and through which exhaust gas passes when flowing into the muffler body 1; an outlet pipe 3 which is connected and communicates with the muffler body 1 and through which the exhaust gas passes when flowing out from the muffler body 1; and baffle plates 4, 5 which are provided in the muffler body 1 and partition the inner chamber 10 into sound-muffling chambers R1 to R3. The muffler 50 has communication holes 4a, 5a which allow the adjacent sound-muffling chambers R1 to R3 to communicate with each other and through which water accumulated at the bottom side of the inner chamber 10 may pass. A drain hole 7a penetrating through the muffler body 1 is provided at a position, in the muffler body 1, which is spaced apart in an upward direction from a lower end of the inner chamber 10 by diameters of the communication holes 4a, 5a or a larger distance.SELECTED DRAWING: Figure 1
Patent JP-2022089649-A (JP)
Title: Shaft seal part structure of oil-free screw compressor
Inventor: TANAHASHI KOSUKE
IPC: F04C27/00
Filed: 2020-12-04
Abstract: To provide a shaft seal part structure of an oil-free screw compressor that can prevent entry of lubricating oil into the side of a rotor chamber even when rotation speed of a screw rotor is decreased.SOLUTION: Between a bearing 8 supporting a rotor shaft 6 provided in a screw rotor 4 of an oil-free screw compressor 1 and a rotor chamber 3, a shaft seal device 10 combining an air seal 11 and an oil seal 12 is provided in a gap between an outer peripheral surface of the rotor shaft 6 and an inner peripheral surface of a shaft hole 9. An endless annular oilproof partition wall 30 to be rotated together with the shaft 6 is externally fitted to the rotor shaft 6 between the bearing 8 and the oil seal 12. The outside diameter of the partition wall 30 is larger than the inside diameter of the oil seal 12, and is preferably set in such a manner that an outer peripheral edge of the oilproof partition wall 30 is arranged closer to an outer peripheral side than a line L connecting an inner peripheral edge E1 of an outer ring 8b of the bearing 8 on the side of the shaft seal device 10 and an inner peripheral edge E2 of a bearing side end surface 12a of the oil seal 12. Thereby, a flow of the lubricating oil toward the side of the oil seal through the bearing 8 is blocked.SELECTED DRAWING: Figure 2
Patent JP-2022089678-A (JP)
Title: Sheet conveyance device and image formation system
Inventor: NAKAMURA MITSUNORI
IPC: G03G21/16
Filed: 2020-12-04
Abstract: To improve relative position accuracy of a sheet conveyance device connected to an image formation device.SOLUTION: A support frame body of a sheet conveyance device and a positioning member, having an engagement hole for positioning the sheet conveyance device in a back and forth direction by engaging with a protrusion member provided in an image formation device, are separately constituted, and a relative position of the sheet conveyance device in the back and forth direction can be adjusted by attaching the positioning member to the support frame body in a second attitude.SELECTED DRAWING: Figure 6
Patent JP-2021106867-A (JP)
Title: Device and method of determining location of sheath using electromagnetic sensors on sheath
Inventor: GOVARI ASSAF
IPC: A61B34/20
Filed: 2020-12-08
Abstract: To provide a medical tool for use with an electromagnetic navigation system.SOLUTION: A medical tool includes: a catheter configured to be navigated within a patient's anatomy; and at least one electromagnetic sensor, disposed at the catheter, configured to generate electrical signals indicative of a location of the catheter in response to receiving at least one magnetic field. The medical tool also includes: a sheath configured to receive the catheter; a first electromagnetic sensor and a second electromagnetic sensor, disposed at a first region of the sheath, each configured to generate electrical signals indicative of a location of the sheath in response to receiving the at least one magnetic field; and a third electromagnetic sensor, disposed at a second region of the sheath spaced from the first region, configured to generate electrical signals indicative of a location of the sheath in response to receiving the at least one magnetic field.SELECTED DRAWING: Figure 1
Patent JP-2021196599-A (JP)
Title: Method and apparatus for outputting information
Inventor: OUYANG NENGJUN
IPC: G10L15/06
Filed: 2020-12-10
Abstract: To provide a method, apparatus, server, and storage medium for training a wake-up model without needing an additionally recorded corpus.SOLUTION: The method includes: acquiring voice information received within a preset time period before a device is awakened, where the device is provided with a wake-up model for outputting preset response information when a preset wake-up word is received; performing speech recognition on the voice information to obtain a recognition result; extracting feature information of the voice information in response to determining that the recognition result does not include the preset wake-up word; generating a counterexample training sample according to the feature information; and training the wake-up model using the counterexample training sample, and acquiring the trained wake-up model.SELECTED DRAWING: Figure 2
Patent JP-2022093050-A (JP)
Title: Optimum start stop control device and optimum start stop control method of air conditioning system
Inventor: FUKUSHIMA HIRONORI
IPC: F24F11/62
Filed: 2020-12-11
Abstract: To provide an optimum start stop control device of an air conditioning system that can easily add an influence of isolation transmission into a room to a learning gain.SOLUTION: An optimum start stop control device 20 of an air conditioning system 10 includes: an indoor temperature acquisition unit 23 for acquiring an indoor temperature; an insolation quantity acquisition unit 24 for acquiring a global solar radiation quantity in correspondence with the location of an air conditioning object room; a time zone acquisition unit 25 for acquiring a time zone in which the interior of the air conditioning object room is influenced by insolation in a past day in which an air conditioner 14 is not operated; a gain correction unit 26 for correcting a learning gain on the basis of the time zone acquired by the time zone acquisition unit 25, data indicating relationships between the past indoor temperature acquired by the indoor temperature acquisition unit 23 and the past global solar radiation quantity acquired by the insolation quantity acquisition unit 24, and this day's global solar radiation quantity acquired by the insolation quantity acquisition unit; and an output control unit 27 for outputting the learning gain corrected by the gain correction unit 26 to a low-order controller 13.SELECTED DRAWING: Figure 3
Patent JP-2022094136-A (JP)
Title: Medical image processing device, d-ray diagnostic device, and medical image processing program
Inventor: OGASAWARA JUMPEI
IPC: A61B6/03
Filed: 2020-12-14
Abstract: To improve accuracy of truncation correction.SOLUTION: A medical image processing device includes an estimation unit, a correction unit, and a reconstruction processing unit. The estimation unit estimates a body shape of a subject on the basis of an X-ray projection image created by X-ray imaging of the subject on each of a first direction and a second direction different from the first direction. The estimation unit estimates an amount of protrusion of the subject outside a visual field in the X-ray projection image of each angle collected by rotation imaging on the basis of imaging geometry indicating positional relationships among the subject, an X-ray tube, and an X-ray detector, and the body shape of the subject. The correction unit executes truncation correction for extrapolating a pixel value with a correction width according to the amount of protrusion for the X-ray projection image of each angle collected by rotation imaging. The reconstruction processing unit creates a reconstruction image on the basis of the X-ray projection image of each angle after the truncation correction.SELECTED DRAWING: Figure 1
Patent JP-2022095011-A (JP)
Title: Air cleaner
Inventor: MATSUNAGA KAZUYOSHI
IPC: F24F13/28
Filed: 2020-12-16
Abstract: To provide an air cleaner which can prevent a user from attaching a cylindrical filter unit incorrectly.SOLUTION: An air cleaner includes: a body case 1 having a substantially box shape; a filter attachment cavity part 24 extending from an opening 17 provided on a side surface of the body case 1 in a center direction of the body case 1; and a filter unit 3 which may be detachably attached to the filter attachment cavity part 24 and collects dust. The filter unit 3 has a cylindrical shape and has a flat plate part 27 protruding in an outer periphery direction. A position restriction part 25 which restricts a position of the filter unit 3 is provided in the filter attachment cavity part 24. When the filter unit 3 is moved into the filter attachment cavity part 24 through the opening 17 of the body case 1 in an incorrect direction, a part of the flat plate part 27 contacts with the position restriction part 25 to prevent the filter unit 3 from completely entering the body case 1.SELECTED DRAWING: Figure 2
Patent JP-2021052208-A (JP)
Title: Semiconductor device and manufacturing method for semiconductor device
Inventor: YAMANO AKIO
IPC: H01L29/78
Filed: 2020-12-17
Abstract: To increase the long-term reliability by reducing the thermal fatigue at a junction of an external wire.SOLUTION: A semiconductor device includes a semiconductor substrate including a drift region with a first conductivity type, a transistor part that is disposed alternately along a first direction parallel to a front surface of the semiconductor substrate and including a collector region with a second conductivity type on a back surface side of the semiconductor substrate inside the semiconductor substrate, a diode part including a cathode region with the first conductivity type having higher doping concentration than the drift region on the back surface side of the semiconductor substrate, a surface electrode that is provided above the transistor part and the diode part and electrically connected to the transistor part and the diode part, and an external wire that is bonded to the surface electrode and has a contact width with the surface electrode in the first direction larger than at least one of the width of the transistor part in the first direction and the width of the diode part in the first direction. In the diode part, a region where the external electrode is in contact with the surface electrode and a region where they are not in contact are the same in width in the first direction when viewed from the front surface of the semiconductor substrate.SELECTED DRAWING: Figure 2
Patent JP-2021098645-A (JP)
Title: Tube-drawable glass, method for production and use of the same
Inventor: MALTE GRIMM
IPC: C03C4/10
Filed: 2020-12-18
Abstract: To provide a tube-drawable glass, especially a tube-drawable glass having excellent hydrolytic stability and excellent chemical temperability, a method for producing the glass, and use of the glass.SOLUTION: A glass has a maximum crystallization rate (KGmax) of at most 0.20 μm/min in a temperature range of 700°C to 1250°C and hydrolytic stability according to a hydrolytic class 1 (HGA1 according to ISO 720:1985). In the case of a sample thickness of 2 mm of the glass, a ratio of minimum transmittance in a wavelength range of 850 nm to 950 nm to maximum transmittance in a wavelength range of 250 nm to 700 nm is in a range of 1.9:1 to 15:1.SELECTED DRAWING: Figure 1
Patent JP-2022097904-A (JP)
Title: Guidance display system and server for guidance display system
Inventor: TANIMORI SHUNSUKE
IPC: G01C21/26
Filed: 2020-12-21
Abstract: To enable guidance display using augmented reality images without impairing the worldview of a facility such as a theme park that is a destination.SOLUTION: A guidance display system comprises an AR display device 30 and a server 70. The AR display device 30 includes a display unit 46, and a display control unit 45 capable of displaying, on the display unit 46, an augmented reality image in which an image of a virtual object for guidance is superimposed on a landscape of the real world. The server 70 is wirelessly connected to the display device 30. The server 70 further includes a by-theme-park character storage unit 82, a 3D model extraction unit 86 and a transmission unit 87. Information of the characters set to theme parks 12-18 are stored in the by-theme-park character storage unit 82. The 3D model extraction unit 86 extracts, as a virtual object for guidance, the characteristic of the theme park that is set as a destination. The transmission unit 87 transmits the image data of the extracted virtual object for guidance to the display control unit 45 of the AR display device 30.SELECTED DRAWING: Figure 3