baber/WOPTO huggingface dataset:
Patent JP-2021037497-A (JP)
Title: Fine bubble generation nozzle
Inventor: IWASAKI TAKUYA
IPC: B05B1/02
Filed: 2019-09-05
Abstract: To provide a technology that a large amount of fine bubbles can be contained in gas-dissolved pressurized water flown out into a flowing out portion.SOLUTION: A fine bubble generation nozzle comprises: a pressure-reduced circulation part having a pressure-reduced pipe, an introduction port, an inlet side opening part and an outlet side opening part; a collision chamber being disposed at the downstream side of the pressure-reduced circulation part, having a flow passage space passing the gas-dissolved pressurized water discharged from the outlet side opening part, having a collision wall changing the flow direction of the gas-dissolved pressurized water by the collision of the gas-dissolved pressurized water discharged from the outlet side opening part and having at least one through-hole opened in a specific region opposing in a center range including the center axis of the flow direction of the gas-dissolved pressurized water discharged from the outlet side opening part and passing a part of the gas-dissolved pressurized water to the outside of the collision wall; and a flow out part flowing out the gas-dissolved pressurized water after colliding to the collision wall and passing the collision chamber to a flowing out portion.SELECTED DRAWING: Figure 2
Patent JP-2021038610-A (JP)
Title: Biodegradability block, structure and dismantling method
Inventor: YONEMARU KEISUKE
IPC: E04C1/00
Filed: 2019-09-05
Abstract: To provide a biodegradable block that does not collapse when ready-mixed concrete is cast around and can maintain excellent strength for a desired period of time, and provide a structure and a demolition method.SOLUTION: Provided are: a biodegradable block (11) including a binder (12) in which aggregates are bonded to each other with a binding agent and a coating body (13) that covers the entire binder (12), wherein the binding agent contains at least one selected kind from the group consisting of aliphatic polyesters and water-soluble polymers, and the coating body (13) is waterproof; and a structure and a dismantling method.SELECTED DRAWING: Figure 1
Patent JP-2021040836-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-09-10
Abstract: To provide a game machine that can be improved in terms of increasing a performance effect.SOLUTION: Since the side facing the front of a rotating member 810 is configured to change between a first posture and a second posture, if each side surface of single movable means of the rotating member 810 is designed in a different manner, the visible side (front side) can be changed, so that the rotating member 810 can be made to appear to a player as a completely different object. Therefore, it is possible to improve a performance effect of the rotating member 810. A predetermined performance mode is not limited at all, and various modes are exemplified. For example, an operation performance may be permitted in which at least a part of the rotating member 810 operates, and a light emitting performance using light emitted from light emitting means of the rotating member 810 may be permitted.SELECTED DRAWING: Figure 61
Patent JP-2021044364-A (JP)
Title: Formation method of etching mask and manufacturing method of semiconductor device
Inventor: SATO HIRONOBU
IPC: H01L21/3065
Filed: 2019-09-10
Abstract: To easily form a hard mask with a pattern.SOLUTION: A formation method of an etching mask includes the steps of forming a mask layer including a first organic material on an object to be processed, processing the mask layer to form a pattern including an opening, exposing the mask layer to a first gas containing a first metal material to allow the first metal material to permeate the inside of the mask layer, and exposing the mask layer to a first oxidizing gas containing hydrogen peroxide or ozone to oxidize the first metal material.SELECTED DRAWING: Figure 1
Patent JP-2021045222-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2019-09-15
Abstract: To improve the amusement of a game.SOLUTION: A game machine has display means that can display plural kinds of images, and a movable accessory movable in front of the display means. The game machine can execute: first performance in which one of the plural kinds of images is a decorative pattern and the decorative pattern is stopped and displayed; and a second performance in which, after the first performance, the movable accessory moves to an advance position to cover part of the display means, causing the shape of the decorative pattern to change before the decorative pattern disappears.SELECTED DRAWING: Figure 65
Patent JP-2020073365-A (JP)
Title: Information providing device, information providing method, and control program for providing information
Inventor: NISHIZAKI YOSHIAKI
IPC: B60K35/00
Filed: 2019-09-24
Abstract: To provide a driver with driver service information, even when displaying a priority driver service information image at a site where a driver service information image is displayed.SOLUTION: An information providing device comprising image light projection means for projecting image light to a light transmission member includes: display control means for controlling the image light projection means so that a priority driver service information image 724 is displayed showing priority driver service information for which information provision to a driver is prioritized over ordinary driver service information related to an ordinary driver service information image 721, instead of the ordinary driver service information, at a site where the ordinary driver service information image is displayed, according to a predetermined display condition for priority driver service information. The display control means controls the image light projection means so that the ordinary driver service information image is displayed at a spot different from the site at least for a partial period of the period during which the priority driver service information image is displayed at the site.SELECTED DRAWING: Figure 10
Patent JP-2021049691-A (JP)
Title: Optical scanning device and image formation device
Inventor: INAGAKI MASAMI
IPC: B41J2/47
Filed: 2019-09-24
Abstract: To provide a technology that shortens time required for phase control of multiple polygon mirrors in an optical scanning device.SOLUTION: A phase control unit 503 corresponding to a scanner unit 205 performs phase control of a PM213 on the basis of a BD signal 504 output from a BD sensor 405 and a target phase Tn0. A phase control unit 513 corresponding to a scanner unit 206 performs phase control of a PM214 on the basis of a BD signal 514 output from a BD sensor 406 and a target phase Tn1 set on the basis of the target phase Tn0.SELECTED DRAWING: Figure 5
Patent JP-2021050124-A (JP)
Title: Method for producing cement
Inventor: TADA MASATO
IPC: C04B7/38
Filed: 2019-09-26
Abstract: To provide a method for producing a cement by using a ready-mixed concrete sludge as part of a cement raw material without the disposal of the concrete sludge.SOLUTION: This invention relates to a method for producing a cement by using a cement producing apparatus 7 that includes a rotary kiln 1 and a cooler 3, the method including: a cement raw material-producing step of obtaining a cement raw material comprising a dehydrated material of a ready-mixed concrete sludge and a cement clinker 6 formed by firing a cement clinker raw material in the rotary kiln 1, by putting the dehydrated material into a position, that is, into a kiln front part 4 of the rotary kiln 1 or into the cooler 3, where the temperature is 200-1,350°C; and a pulverizing step of pulverizing and then mixing the cement raw material and gypsum, to obtain the cement.SELECTED DRAWING: Figure 1
Patent JP-2021056349-A (JP)
Title: Image forming apparatus
Inventor: ISHIKAWA TAISUKE
IPC: B65H5/22
Filed: 2019-09-30
Abstract: To provide a mechanism that achieves a reduction in amount of toxic substances and prevents a dew condensation image.SOLUTION: An image forming apparatus 1 is an apparatus that is capable of single-sided printing and double-sided printing, and comprises: a recording medium ejection unit (paper ejection unit 5) having a recording medium exit (paper ejection exit 51) that ejects a recording medium to the outside of the image forming apparatus 1, and a recording medium inversion gateway (paper inversion gateway 52) that ejects part of the recording medium to the outside of the image forming apparatus 1 in order to invert the recording medium during double-sided printing; a suction duct (outside air suction duct 4) having a suction port (suction duct intake port 41) that sucks in air; blowing means (blowing means 42) that is provided in the suction duct and sucks in the air from the recording medium ejection port to the suction port; and a pair of rotating members (double-sided inversion roller 33a, double-sided inversion roll 33b) that are provided between at least one of the recording medium exit and recording medium inversion gateway and the suction port, and invert the front and back of the recording medium during double-sided printing.SELECTED DRAWING: Figure 3
Patent JP-2021053087-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-09-30
Abstract: To provide a game machine capable of suppressing decrease in an interest in a game.SOLUTION: A game machine includes a game board, and lottery means for holding a lottery regarding winning or not on the basis of satisfaction of a lottery condition, and performs control to a special game state advantageous to a player when a lottery result of the lottery means is winning. In the game machine, the game board includes a specific decorative board for mounting plural light emitting means on a front mounting surface, a specific decoration part that covers the front mounting surface of the specific decorative board and has a transparent area, and light emission control means for controlling light emission of plural light emitting means according to a lottery result by the lottery means. A gold, specific color area is formed in a predetermined position in the specific decoration part, a white paint film is formed on a front mounting surface of the specific decorative board, an indicating part for specifying each of plural light emitting means is formed in yellow on the white paint film, and the light emitting control means can control light emission of plural light emitting means in a gold light emission mode when a lottery result by the lottery means is winning.SELECTED DRAWING: Figure 134
Patent JP-2021053765-A (JP)
Title: Polishing pad
Inventor: MATSUOKA RYUMA
IPC: H01L21/304
Filed: 2019-09-30
Abstract: To prevent a window for endpoint detection from falling off from a polishing layer when polishing an object to be polished.SOLUTION: A polishing pad 3 includes a polishing layer 3C whose top face is a polishing surface 3A, and a transparent window 3B for endpoint detection is positioned at a prescribed position in the polishing layer 3C. The window 3B for endpoint detection transmits inspection light L1, and further transmits reflectance from an object 2 to be polished. During polishing, an endpoint of polishing can be detected on the basis of changes in intensity of the reflectance from the object to be polished. On an outer peripheral part of the window 3B for endpoint detection, a plurality of bulged parts 3Ba are formed, whereas on an inner peripheral surface of an open hole 3Ca of the polishing layer 3C, recesses 3Cb engaging with the bulged parts 3Ba are formed. Since the plurality of bulged parts 3Ba are engaged with the recesses 3Cb, the window 3B for endpoint detection is prevented from falling off from the open hole 3Ca of the polishing layer 3C during polishing of the object 2 to be polished.SELECTED DRAWING: Figure 3
Patent JP-2020182821-A (JP)
Title: Slide rail assembly
Inventor: CHEN KEN-CHING
IPC: A47B88/49
Filed: 2019-10-01
Abstract: To provide a slide rail assembly provided with a lock mechanism easily operable within a narrow space.SOLUTION: A slide rail assembly (20) includes a first rail (22), an engaging member (24), a second rail (26), and a lock member (28). The engaging member (24) is arranged on the first rail (22) and includes an elastic part (46). The second rail (26) is movable with respect to the first rail (22). The lock member (28) is movably fitted to the second rail (26). When the second rail (26) at a first position moves to the second position in a first direction with respect to the first rail (22), the lock member (28) is fixed to the elastic part (46) of the engaging member (24) so as to prevent the second rail (26) at the second position from moving in a second direction.SELECTED DRAWING: Figure 1
Patent JP-2021053607-A (JP)
Title: Bottle can coating device
Inventor: AKAIDA KANA
IPC: B05B9/01
Filed: 2019-10-02
Abstract: To provide a bottle can coating device having two supply systems for supplying different paints and capable of shortening a cleaning time also for the other supply system when paint of one supply system is supplied not only to a spray gun of that supply system but also to a spray gun of the other supply system.SOLUTION: A bottle can coating device comprises two systems including a first supply system and a second supply system as paint supply systems for supplying paint to spray guns via supply pipes. Each one of the first supply system and the second supply system includes a tank for storing paint, a pump for pumping the paint to the spray gun via the supply pipe from the tank, and a regulator for adjusting a pressure of the paint being supplied to the spray gun. Between the pump and the regulator in the supply pipe of each of the first supply system and the second supply system, a supply branch mechanism capable of diverting a part of the paint circulating in the supply pipe of the first supply system to circulate it into the supply pipe of the second supply system is disposed.SELECTED DRAWING: Figure 1
Patent JP-2021059066-A (JP)
Title: Laminate
Inventor: TAKENAKA SATOSHI
IPC: B32B27/00
Filed: 2019-10-07
Abstract: To provide a laminate capable of producing a molding which can mold a complicated shape, has excellent interlaminar adhesion and excellent flame retardancy and chemical resistance.SOLUTION: There is provided a laminate (101) which has a thermoplastic elastomer layer (2) and a polymer layer (1) containing a fluorine-containing polymer, wherein the thermoplastic elastomer layer (2) and the polymer layer (1) are laminated so as to be in contact with each other and an adhesive functional group exists on a surface (1b) at the side in contact with the thermoplastic elastomer layer (2) of the polymer layer (1).SELECTED DRAWING: Figure 1
Patent JP-2021059475-A (JP)
Title: Production method of silicon carbide single crystal
Inventor: UETA SHUNSAKU
IPC: C30B29/36
Filed: 2019-10-08
Abstract: To provide a production method of a silicon carbide single crystal, allowing for suppression of contamination of a container and furthermore allowing for suppression of a decrease in a growth rate of a silicon carbide single crystal.SOLUTION: A production method of a silicon carbide single crystal comprises the steps of: filling base powder of silicon carbide into a container; installing a member for forming a passage in such a manner that the member extends from the surface of the base powder of silicon carbide to the inside of base powder of silicon carbide; unifying the base powder of silicon carbide by heating the base powder of silicon carbide with the member for forming a passage installed followed by cooling; removing the member for forming a passage after the step of unifying the base powder of silicon carbide; installing a seed crystal in the container; and heating the unified base powder of silicon carbide after the step of installing the seed crystal, thereby growing a silicon carbide single crystal on the seed crystal.SELECTED DRAWING: Figure 7
Patent JP-2021060377-A (JP)
Title: Gas leakage detection system and method
Inventor: KUROKAWA TADAYUKI
IPC: G01M3/38
Filed: 2019-10-09
Abstract: To provide a gas leakage detection system and method capable of detecting gas leakage in a wide range and accurately estimating an existence range and a leakage place of methane gas.SOLUTION: A gas leakage detection system 1 is equipped with a gas detection device 2, and an existence range computing portion 33. The gas detection device 2 is equipped with a gas sensor 21 that emits detection light L1 to detect the leakage of methane gas on an optical path to a reflection surface R, a distance sensor 22 that emits measurement light L3 to measure a distance from the gas sensor 21 to the reflection right R, and a scanning mechanism 23 that can scan the detection light L1 of the gas sensor 21 and the measurement light L3 of the distance sensor 22 in a vertical direction or a horizontal direction. The existence range computing portion 33 limits an existence range of methane gas in a depth direction of the optical path and estimates a leakage place of that, on the basis of a range where the gas sensor 21 at each reference point detects the leakage of methane gas, when the gas detection device 2 performs measurement at a different reference point.SELECTED DRAWING: Figure 1
Patent JP-2021064100-A (JP)
Title: Image processing apparatus
Inventor: ISHIGURO KAZUHIRO
IPC: G06F3/0488
Filed: 2019-10-11
Abstract: To provide an image processing apparatus which can prevent a print in an unwanted state from being outputted due to proceeding with an image quality adjustment operation with an erroneously selected image quality adjustment function.SOLUTION: In the image processing apparatus being an MFP, a function reference table 106T indicates functions to be used as image quality adjustment functions, in association with typical types of areas included in image data. When image data to be printed out is given, an image analysis unit 103 specifies an area being an internal area of the given image data and matching a type indicated by the function reference table 106T and assigns an image quality adjustment function indicated by the function reference table 106T to the area matching the type. When a preview image of the image data is displayed thereafter, an interaction control unit 105 executes interactive processing while presenting the image quality adjustment function assigned to the internal area of the image data.SELECTED DRAWING: Figure 2
Patent JP-2021062527-A (JP)
Title: Molding machine coupling device
Inventor: KIMURA SEIJI
IPC: B29C33/30
Filed: 2019-10-11
Abstract: To adopt only one set of a coupler plate and drive unit in a structure of the coupling device for temperature control, and enable the mold, a coupler mounting member and the coupler plate to be transferred between a mold preparation station and an injection molding machine for loading and unloading while the coupler plate, to which multiple hoses are connected, is connected to the coupler mounting member.SOLUTION: When a position of a coupler plate (21A, 21B) is switched from a separation position to a connection position where it is connected to a coupler mounting member (20A, 20B) at a mold preparation station (2A), a mold (6) can be transferred between the mold preparation station (2A) and an injection molding machine (1) by mold transferring means (16) in a state where the coupler plate (21A, 21B) is connected to the coupler mounting member (20A, 20B), while a female or male part of multiple couplers on the coupler plate (21A, 21B) is connected to the multiple hoses in a state where the coupler plate (21A, 21B) is separated from a drive unit (22A, 22B).SELECTED DRAWING: Figure 1
Patent JP-2020109938-A (JP)
Title: Computer-implemented method for error-correction encoding and encryption of file
Inventor: JORGE CUELLAR
IPC: H04L9/06
Filed: 2019-10-17
Abstract: To provide an error correction encoding and an encryption method of a file executed by a computer.SOLUTION: A method divides a file into two or more blocks C1 and C2. A first block C1 is encrypted using a predetermined encryption key K. A first encrypted block C1* is encoded twice using first and second forward error correction codes FEC11 and FEC12 of the first block. For each succeeding block Ci, algebraic calculation and encryption are performed. The encrypted block Ci* is coded twice using the first and second forward error correction codes of this block. At this time, a cryptographic indexing function provides a set of indexes used by the second forward error correction code to generate a second coded chunk Ci2'. First coded chunks C11' and Ci1' of the encrypted block C1* and Ci* are output.SELECTED DRAWING: Figure 2
Patent JP-2021065343-A (JP)
Title: Beverage manufacturing device
Inventor: TORITSU TAISUKE
IPC: A47J31/46
Filed: 2019-10-21
Abstract: To provide a beverage manufacturing device devised to reduce a processing load in a control unit on a beverage manufacturing technology.SOLUTION: A beverage manufacturing device includes a first control unit 121 for controlling a reception unit 122 for receiving an operation, and a second control unit 11 for controlling a manufacturing unit 18 for manufacturing beverages. The second control unit 11 monitors a beverage manufacturing state in the manufacturing unit 18, and transmits a monitoring result (log) to the first control unit 121. The first control unit 121 determines whether or not an error is occurring in the manufacturing unit 18 on the basis of the monitoring result (log).SELECTED DRAWING: Figure 22
Patent JP-2020072886-A (JP)
Title: Game machine
Inventor: ANDO NOBORU
IPC: A63F5/04
Filed: 2019-10-22
Abstract: To provide a game machine which can suppress interests from lowering.SOLUTION: A plurality of patterns are imparted and a plurality of pattern rows to be scrolled are provided. The pattern rows which are being scrolled are stopped on the basis of establishment of a stop condition. A display area is provided in which a plurality of patterns are displayed, for each pattern row, when a plurality of pattern rows are stopped. A game result is shown by a pattern combination to be configured crossing over a plurality of pattern rows out of patterns displayed in the display area. Variable display means appears so as to block visible recognition for a part of the pattern imparted to any reel, on the basis of establishment of a predetermined condition. A pattern of a different type from a pattern imparted to the pattern row is displayed in the variable display means.SELECTED DRAWING: Figure 55
Patent JP-2020023714-A (JP)
Title: Resin material and multilayer printed board
Inventor: BABA SUSUMU
IPC: B32B27/38
Filed: 2019-10-24
Abstract: To provide a resin material that can suppress the occurrence of undulation.SOLUTION: A resin material has an epoxy compound, an inorganic filler, and a curing agent. The curing agent has a first curing agent represented by the formula (1). As the total of the curing agent is 100 wt.%, the content of the first curing agent is 40 wt.% or less. In the formula (1), R1, R2 and R3 each represent an organic group having an aromatic skeleton; in the formula (1) the number of ester bonds is three or less.SELECTED DRAWING: Figure 1
Patent JP-2021071204-A (JP)
Title: Storage house management system
Inventor: TSUCHIKAWA KOJI
IPC: F25D23/00
Filed: 2019-10-29
Abstract: To provide a storage house management system which, when an abnormality occurs in the storage house, can quickly cope with the abnormality.SOLUTION: A storage house management system includes: a cooling storage house 10 including a storage house body 12 having a storage room 11, and a cooling device 20 which adjusts the temperature of the storage room 11; an abnormality detection unit 71A which detects an abnormality related to the cooling storage house 10; and a mail transmission unit 71B which transmits an electronic mail to an information terminal 80, 90. When an abnormality is detected by the abnormality detection unit 71A, the mail transmission unit 71B transmits an abnormality countermeasure mail being an electronic mail on which a countermeasure against the abnormality is described to the information terminal 80, 90.SELECTED DRAWING: Figure 1