baber/WOPTO huggingface dataset:
Patent JP-2019211538-A (JP)
Title: Optical device, optical module using the same, and method for testing optical device
Inventor: SUGIYAMA MASAKI
IPC: G02B6/12
Filed: 2018-05-31
Abstract: To provide an optical device which enables a test of the optical device when the optical device is in a wafer state and can suppress a degradation of an output signal when the optical device is in an active state, an optical module using the optical device, and a method for testing the optical device.SOLUTION: An optical device 10A formed by integrating an optical transmission circuit and an optical reception circuit on a substrate 105 includes at least one of: a first inclined waveguide 109-1 inclined to an end surface of the substrate in or near an entrance port for inputting emission light from a light source to the optical device; a second inclined waveguide 109-2 inclined to the end surface of the substrate in or near a reception port optically connected to the optical reception circuit; and a third inclined waveguide 109-3 inclined to the end surface of the substrate in or near the transmission port optically connected to the optical transmission circuit.SELECTED DRAWING: Figure 2
Patent JP-2018157591-A (JP)
Title: Transmitter, transmission method, receiver and reception method
Inventor: TSUKAGOSHI IKUO
IPC: H04N21/2662
Filed: 2018-06-06
Abstract: PROBLEM TO BE SOLVED: To enable satisfactory decoding processing on the reception side.SOLUTION: Hierarchy coding is performed on the image data of each picture which configures moving image data, so as to generate a first stream which has coded image data of the picture on the lower hierarchy side and a second stream which has coded image data of the picture on the higher hierarchy side. The first and second streams are multiplexed so that a multiplex stream is obtained, and there are inserted, in the multiplexed stream, a first descriptor describing a level designation value of the first stream in association with the first stream, and also a second descriptor describing a level designation value of a bit stream having the first stream combined with the second stream in association with the second stream.SELECTED DRAWING: Figure 12
Patent JP-2019214944-A (JP)
Title: Exhaust structure of internal combustion engine
Inventor: GOTO KEIICHI
IPC: F02B39/16
Filed: 2018-06-11
Abstract: To guide exhaust emission to a catalyst by a simple structure.SOLUTION: In an exhaust structure of an internal combustion engine 100, an air-fuel ratio sensor 30 is fixed between a turbine housing 60 and a catalyst 21 in an exhaust pipe 13. The air-fuel ratio sensor 30 is protruded from an inner face of the exhaust pipe 13 so that a tip 31 of the air-fuel ratio sensor 30 is oriented downward of the exhaust pipe 13. The tip 31 of the air-fuel ratio sensor 30 is located at a fixing hole 13a side in which the air-fuel ratio sensor 30 is fixed rather than a center axial line 21a of the catalyst 21. In a cross section view including the center axial line 21a of the catalyst 21 and the tip 31 of the air-fuel ratio sensor 30, an angle A at an upstream side and the fixing hole 13a side out of an angle which is formed of the center axial line 30a of the air-fuel ratio sensor 30 and a center axial line 91a of a turbine wheel 91, and an angle B at the upstream side and the fixing hole 13a side out of an angle which is formed of the center axial line 30a of the air-fuel ratio sensor 30 and a center axial line 74b of an outlet portion 74a of a bypass passage 74 are formed into acute angles.SELECTED DRAWING: Figure 2
Patent JP-2019214911-A (JP)
Title: Attachment structure for anti-corotation blade
Inventor: FUJIMOTO ZENICHIRO
IPC: E02D3/12
Filed: 2018-06-14
Abstract: To provide an attachment structure for anti-corotation blades that prevents wear due to the contact of an anti-corotation blade with a head shaft, and in which cover rings and the like that are provided within the anti-corotation blade can be replaced easily.SOLUTION: A head shaft between an excavation blade 5 and an agitation blade 3 is configured to be divided vertically. The divided head shafts are provided with flanges 25, and a cover ring 6 is configured to be inserted axially between the flanges. The cover ring 6 is provided with protrusions 62, which are fitted into recesses provided in the flanges 25, so as to fix the cover ring 6 to the head shaft. An anti-corotation blade 4 is attached from above the cover ring 6. A cylindrical body 41 is brought into contact with the cover ring 6 and metal rings 71 that are provided above and below the cover ring 6 so as to prevent the head shaft from wearing.SELECTED DRAWING: Figure 1
Patent JP-2019006383-A (JP)
Title: Gas compression system for drying at least one sensor of power vehicle
Inventor: MATTHIEU COMBEAU
IPC: F04B35/02
Filed: 2018-06-20
Abstract: To provide a gas compression system for optimizing drying of a sensor about both of drying performance and a size.SOLUTION: There is provided a system (10) for compressing gas (G) for drying one or more sensors (5) of a power vehicle, the system (10) comprising: a pump (2) for injecting a liquid (L) for feeding a liquid from a liquid container (4) to a compressor (1); the compressor (1) provided so that the liquid (L) compresses the gas (G); and at least one element (3) provided on a downstream of the compressor (1) and controls flow of the gas (G), in the at least one element (3), the downstream is regarded as a flow direction of the compressed gas (G) in the compression system (10), and flow of the gas (G) is allowed or prevented selectively to a direction of one or more sensors.SELECTED DRAWING: Figure 1
Patent JP-2018143804-A (JP)
Title: Game machine
Inventor: IRIMAJIRI HIROSHI
IPC: A63F5/04
Filed: 2018-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a game machine further improving game taste during an advantageous game period.SOLUTION: The game machine according to the present invention, includes start operation detection means, internal lottery winning combination determination means, variation display means, notification means, assist time starting means, and special mode execution means. When a specific condition is established, the assist time starting means starts the assist time for notifying of symbol display information by the notification means. The special mode execution means executes a special mode in which a probability of assigning a privilege is improved over a specific period in the assist time. Further, when the privilege is not assigned from the start to termination of the execution of the special mode, the special mode execution means may execute the special mode again over the specific period.SELECTED DRAWING: Figure 287
Patent JP-2019218774-A (JP)
Title: Fastening device for scaffold
Inventor: ISONO KOJI
IPC: E04G7/34
Filed: 2018-06-21
Abstract: To provide a fastening device for fastening a column and a joint member to each other for a scaffold.SOLUTION: In a fastening device pressed-abutting a tip fastening part of a joint fixture to a surface of a column by press-fitting a wedge piece between a fastening edge part of a wedge hole in a flange secured on the column and a receiving edge part of an inserting hole in the joint fixture arranged on an edge part of a joint member, the flange is provided with: a first wedge hole (15) fastening a joint fixture (6) of a first joint member (3a) as well as configured to form a fastening edge part (15a) at a position apart from a surface of the column by distance D1; and a second wedge hole (16) fastening a joint fixture (8) of a second joint member (3b) as well as configured to form a fastening edge part (16a) at a position apart from the surface of the column by distance D2. The distance D1, D2 is configured to be D1≠<D2.SELECTED DRAWING: Figure 10
Patent JP-2019217473-A (JP)
Title: Rotary atomization head and coating application device
Inventor: TANI SHINJI
IPC: B05B5/04
Filed: 2018-06-21
Abstract: To provide a rotary atomization head that can inhibit an ejected filamentous coating material from coming into contact and being integrated.SOLUTION: A rotary head 1 includes: a diffusion surface 122 from which a coating material is diffused toward an outer edge part 123 by centrifugal force; and a plurality of groove parts 124 formed in the outer edge part 123. The groove parts 124 are formed so as to extend in a radial direction. Adjacent groove parts 124 have different depths, while each groove part 124 has a width set to be the same.SELECTED DRAWING: Figure 6
Patent JP-2018160693-A (JP)
Title: Semiconductor device
Inventor: KAWANABE CHIHO
IPC: H01L27/12
Filed: 2018-06-26
Abstract: PROBLEM TO BE SOLVED: To shorten heat treatment time necessary for crystal growth as compared with the prior art, and simplify a process.SOLUTION: Two catalyst element introduction regions 201 and 202 are arranged across one active layer 204, and crystallization is performed. A boundary part 205, where crystal growth from the catalyst element introduction region 201 and crystal growth from the catalyst element introduction region 202 collide with each other, is formed in a region 204b which turns into a source region or a drain region.SELECTED DRAWING: Figure 2
Patent JP-2020004801-A (JP)
Title: Heat sink, semiconductor package, and semiconductor device
Inventor: ITO HIROSHIGE
IPC: H01L23/36
Filed: 2018-06-26
Abstract: To provide a heat sink that is advantageous in terms of heat dissipation improvement and deformation prevention.SOLUTION: A heat sink 10 comprises: a flat plate 1 that is formed of a metal material containing copper as a main component and has a top face including mounting parts 1a for a semiconductor element; and a frame-like plate 2 that is formed of a metal material containing an iron-nickel-cobalt alloy as a main component, is located surrounding the flat plate 1 in plan view, and has inside surfaces 2 joined to outside surfaces 1b of the flat plate 1. In plan view, the dimension between an inside surface 2a of the frame-like plate 2 and an outside surface 2b facing the inside surface 2a is 7.5% or more the dimension of a flat plate 1 located between an inside surface 2a of the frame-like plate 2 and another inside surface 2a facing the inside surface 2a, and is equal to or less than a dimension obtained by subtracting 0.3 mm from the distance W between an outside surface 2b facing an inside surface 2a and an outer peripheral position of a mounting part 1a adjacent to the inside surface 2a.SELECTED DRAWING: Figure 1
Patent JP-2018187408-A (JP)
Title: Highly articulated probe with anti-twist link arrangement, method of formation thereof, and method of executing medical procedure
Inventor: ARNOLD OYOLA
IPC: A61B34/30
Filed: 2018-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a system having a highly articulated multi-link probe (a multi-link probe having high articulate property).SOLUTION: An articulating probe having a first mechanism comprises: a first outer link 100a having an articulation surface 104 and a motion limiting element 106; and a second link having a second articulation surface and a second motion limiting element. An articulation joint is formed and arranged by a first articulation surface and the second articulation surface such that two-degree-of-freedom articulation of the second link to the first outer link becomes possible.SELECTED DRAWING: Figure 1C
Patent JP-2018186529-A (JP)
Title: Dependent signal on the basis of cluster
Inventor: KARSTEN SUEHRING
IPC: H04N19/30
Filed: 2018-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of signalizing dependent in a mutual layer of a multilayer data stream.SOLUTION: Dependent in a mutual layer is constructed by a method of a first mutual dependent syntactic structure indicating a mutual dependent between pairs of different values presented by a base layer ID, and a second mutual dependent syntactic structure indicating the mutual dependent between the pairs of the different values presented by an expansion layer ID for attaching an index to a layer to which a part of a multilayer data stream is related or the base layer ID and the expansion layer ID. Enhancement is shifted between variability in which the dependent in the mutual layer which can be signalized is increased and a side information overhead which is reduced for communicating the other dependent in the mutual layer with a signal. The same second mutual dependent syntactic structure is separately used for adjusting the mutual dependent between all of clusters in regards to each other through the mutual dependent in all of the clusters and a first mutual dependent syntactic structure. Two examples of the second mutual dependent syntactic structure are used for the mutual dependent between a layer of one cluster and the layer of the other different cluster.SELECTED DRAWING: Figure 3
Patent JP-2019020396-A (JP)
Title: Oscillating winding weight for timepiece with automatic movement and timepiece fitted with such winding weight
Inventor: Yassine Rachdi
IPC: G04B45/02
Filed: 2018-06-28
Abstract: To provide an oscillating winding weight for a timepiece allowing a color to be given to parts of a movement to which it is fitted without harming the functionality of the parts.SOLUTION: An oscillating winding weight 1 for a timepiece movement includes a heavy portion 2 fixed to a connecting element 4 intended to connect the heavy portion 2 to an arbor integral with a movement. The oscillating winding weight 1 is intended to be rotatably mounted on the arbor. The connecting element 4 is made of a transparent or translucent material. The connecting element 4 includes at least one colored filter.SELECTED DRAWING: Figure 2
Patent JP-2018182747-A (JP)
Title: Vector coupling encoding/decoding method and code decoder
Inventor: MA FUWEI
IPC: G10L19/038
Filed: 2018-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a vector coupling encoding method capable of being useful for saving encoded bits.SOLUTION: A vector coupling encoding/decoding method and a codec are disclosed. The method includes a step for coupling split indexes between different vectors so that after splitting an encoding index of at least one vector, encoding free space of a different vector can be recoupled by coupling and encoding two or more vectors and the step is useful for saving encoded bits. In addition, recoupling of a shorter split index after splitting the encoding index of the vector is useful for reducing necessary bit width of an arithmetic device during codec calculation.SELECTED DRAWING: Figure 2
Patent JP-2020003353-A (JP)
Title: 18F reaction vessel
Inventor: SAKIMOTO TOSHIKAZU
IPC: G21K5/08
Filed: 2018-06-28
Abstract: To provide an 18F reaction vessel that can efficiently produce an 18F.SOLUTION: An 18F reaction vessel of the present disclosure comprises a first channel that has an entrance and an exit of a γ-ray and the inside of which is a channel for a neon gas. A first part including the entrance and a second part including the exit are formed of ceramics. The 18F reaction vessel of the present disclosure satisfies such a configuration, and thus can react the neon gas flowing in the first channel with the γ-ray to generate the 18F and reuse a neon gas after the reaction, and thereby can efficiently produce the 18F.SELECTED DRAWING: Figure 1
Patent JP-2020005481-A (JP)
Title: Step-up power supply circuit
Inventor: YAMANAKA YUTAKA
IPC: H02M3/155
Filed: 2018-07-02
Abstract: To provide a step-up power supply circuit that makes it possible to efficiently perform synchronous rectification while preventing, as much as possible, occurrence of reverse flow of a current toward a lithium ion battery.SOLUTION: A secondary voltage Vout is supplied from a battery 1 via a step-down DCDC conversion circuit 3 or the like. A step-up power supply circuit 10, which operates when the battery 1 decreases in voltage or is disconnected, steps up and outputs the voltage of a lithium ion battery 11. While a step-up coil 15, each MOSFET 16, 18 are on/off controlled by a control unit 20, the step-up voltage is output to supply power to a communication module 6, which is a load. A primary current is detected by a current detection resistor 17. If it is equal to or higher than a reference voltage Vref1, the MOSFET 18 is turned on to perform a synchronous rectification operation. If it is lower than the reference voltage Vref1, a diode rectification operation is performed by a parasitic diode 18a.SELECTED DRAWING: Figure 1
Patent JP-2020005768-A (JP)
Title: Pinball game machine
Inventor: YASUFUKU ICHIRO
IPC: A63F7/02
Filed: 2018-07-05
Abstract: To provide a pinball game machine which can perform simultaneous variation of first and second special symbols, can perform pseudo performance display in accordance with variation of the first special symbol or the second special symbol, and can perform limited special performance display in a specific-number-th variation on the condition that the situation is excellent.SOLUTION: A pinball game machine includes: counting means counting variation frequency of first and second special symbols; and variation frequency determination means determining whether or not variation frequency has reached a preset specific-number-th variation. When it is determined by the variation frequency determination means that variation frequency of the first and second special symbols is the specific-number-th variation and variation of special symbols to which the pseudo performance display corresponds occurs, a variation table for selecting the variation time of the special symbols is changed to a specific variation table different in average variation time from the variation table before the specific-number-th variation.SELECTED DRAWING: Figure 8
Patent JP-2020006550-A (JP)
Title: Chromate free precoated steel sheet excellent in end surface rust corrosion resistance
Inventor: FURUKAWA HIROYASU
IPC: C09D175/06
Filed: 2018-07-05
Abstract: To provide a chromate free precoated steel sheet capable of achieving both of end surface rust corrosion resistance and front surface corrosion resistance.SOLUTION: The chromate free precoated steel sheet sequentially includes a chromate free chemical conversion treatment layer and a coating film layer having one or more layers on both surfaces of a galvanized steel sheet. The coating film layer having the one or more layers on at least the rear surface of the precoated steel sheet includes at least a non-conductive barrier layer and a deliquescent rust preventive pigment containing layer; and the non-conductive barrier layer having a thickness of 0.5-2.0 μm contacts each of the chromate free chemical conversion treatment layer and the deliquescent rust preventive pigment containing layer.SELECTED DRAWING: None
Patent JP-2020008086-A (JP)
Title: Pin extraction tool and use method of pin extraction tool
Inventor: MIYAMOTO YUICHI
IPC: F16D65/00
Filed: 2018-07-06
Abstract: To provide a pin extraction tool capable of suppressing the occurrence of damage to a periphery member or peeling of coating upon removing a pad pin of a piston opposite-type disc brake, and a use method of the pin extraction tool.SOLUTION: Provided are a pin extraction tool used when mounting a pad pin of a disc brake, and a use method of the pin extraction tool. The pin extraction tool comprises a grip part and a metal shaft for pushing the pin, wherein the tip part of the metal shaft contacting with the pad pin has a mortar structure, also the metal shaft has a plating layer made of hard chrome or the like, and further, a cushioning material is provided at a predetermined position of the metal shaft.SELECTED DRAWING: Figure 1
Patent JP-2020007146-A (JP)
Title: Physical distribution system support equipment and its application method
Inventor: WATANABE HIROMI
IPC: B65G67/02
Filed: 2018-07-12
Abstract: To provide a physical distribution system support equipment for a physical distribution system where a trailer loading containers travels on an expressway, and its application method.SOLUTION: In place of a conventional physical distribution system support equipment, a stop space being a space where a trailer retreating via a retreat path being a path branched for retreating from a traveling expressway can stop, a temporary placing space capable of temporary placing a unit container, and a container unloading apparatus which can unload the container from the trailer stopping at the stop space to the temporary placing space or can load the container in the temporary placing space on the trailer stopping in the stop space, are provided.SELECTED DRAWING: Figure 1
Patent JP-2019121341-A (JP)
Title: System, method, and program for authentication and recording medium for recording program
Inventor: MAEZAWA TOSHIKI
IPC: G06F21/42
Filed: 2018-07-13
Abstract: To provide an authentication system that does not require a user to input the user ID to be authenticated.SOLUTION: The authentication system includes a first terminal 3, a second terminal 4, and an authentication sub-system 2. A first terminal sends a request to start authentication of a code image and authentication starting trigger information to an authentication sub-system in response to the trigger of starting the authentication, accesses the received URL to acquire the code image, and displays the code image in the screen. The second terminal reads the code image displayed in the screen of the first terminal, acquires a code image key, and sends a request to log-in, the unique ID of the second terminal, and the code image key to the authentication sub-system. The authentication sub-system sends a first response code to the first terminal by an asynchronous communication when the received code image key is stored in a storage unit.SELECTED DRAWING: Figure 1
Patent JP-2020013253-A (JP)
Title: Information integration apparatus
Inventor: YAMAKITA HIROSHI
IPC: G16H40/20
Filed: 2018-07-17
Abstract: To provide an information integration apparatus capable of suppressing a bad effect when data obtained from a device has low reliability.SOLUTION: An information integration apparatus (1) includes a plurality of providers (9A to 9J), middleware (7), and applications (13A to 13F). The middleware executes the processing of: assigning a reliability label corresponding to the provider to data supplied to the provider by devices (15A to 15J); storing the data in a data storage device (17); and reading the data from the data storage device and supplying the data to the applications. The application uses the data to display on a display device (19) in a display mode corresponding to the reliability label given to the data.SELECTED DRAWING: Figure 2
Patent JP-2020011802-A (JP)
Title: Recording apparatus
Inventor: SHIROI SOICHIRO
IPC: B65H5/00
Filed: 2018-07-17
Abstract: To provide a recording apparatus adapted to decrease an adhesion of a contaminant on a feed roller put by a medium before inversion onto the medium after the inversion on an inversion path.SOLUTION: A recording apparatus comprises recording means that performs recording on a medium, an inversion path that inverts the medium fed from the recording means and feeds the inverted medium to the recording means, a feed roller that delivers, at an outer peripheral surface, a carrying force to the medium in both of a first position of a path before inverting the medium and a second position of the path after inverting the medium, and cleaning means that contacts the outer peripheral surface of the feed roller and performs cleaning of the outer peripheral surface. The cleaning means is provided in a position contacting, before a contact region of the feed roller at the outer peripheral surface contacted the medium in the first position reaches the second position due to rotation of the feed roller, the contact region.SELECTED DRAWING: Figure 4