baber/WOPTO huggingface dataset:
Patent JP-2019074551-A (JP)
Title: Diffraction optical element, optical system, and imaging apparatus
Inventor: KOBAYASHI MIKIO
IPC: G02B5/18
Filed: 2017-10-12
Abstract: To provide a diffraction optical element having improved optical performance by appropriately setting characteristics of a film depending on a radial position.SOLUTION: A diffraction optical element (1) has a first diffraction grating (8) including a first grating surface (8a) and a first grating wall surface (8b), a second diffraction grating (9) including a second grating surface (9a) and a second grating wall surface (9b), and a thin film (10) in contact with the first grating wall surface and the second grating wall surface. With respect to light at a designed wavelength λd (nm), refractive indices n1, n2 of the first diffraction grating and the second diffraction grating, respectively, a refractive index nha of the thin film within an effective diameter, a refractive index nhm and a film thickness dm (nm) of the thin film in an m-th ring zone (where m=1, 2,...), a phase difference Pm=(nhm-n1)×dm/λd between the thin film and the first diffraction grating in the m-th ring zone, a maximum Pmax of the phase difference Pm, and a phase difference Pe between the thin film and the first diffraction grating in the effective diameter satisfy specific conditions.SELECTED DRAWING: Figure 2
Patent JP-2019074938-A (JP)
Title: Device, system, method and program for communication relay
Inventor: ITO MASAHIRO
IPC: G06F21/32
Filed: 2017-10-17
Abstract: To provide a device for communication relay adapted to inhibit forgery of data for biometric authentication while maintaining the visibility of image data including a human and to be opened to the public.SOLUTION: A device for communication relay according to the present invention comprises a receiving part that receives a request-to-send for sending a photographic image including a human to a public server, a specification part that can be used by a prescribed biometric authentication out of a human body and specifies a particular area the human cannot be identified visually out of a photographic image included in the request-to-send, and a processing part that performs a prescribed processing on the particular area out of the photographic image, and a transmission part that sends a processed image a processing has been done in place of the photographic image to the public server.SELECTED DRAWING: Figure 1
Patent JP-2019072688-A (JP)
Title: Gas-liquid separator and hydraulic compressor
Inventor: KURODA KOHEI
IPC: B04C5/12
Filed: 2017-10-18
Abstract: To improve an efficiency of primary separation in a gas-liquid separator.SOLUTION: A gas-liquid separator 1 comprises a rectification part 27 which is located in a container 21. The rectification part 27 projects from a cylindrical part 25 toward a side wall 21b of the container 21, and extends in a direction in which a gas is introduced from an introduction port 21c of the gas along the side wall 21b in a plan view. The rectification part 27 defines a guide channel 29, in which the gas flows, together with a partition plate part 22 which closes the side wall 21b of the container 21 and an upper end opening of the container 21. The guide channel 29 has an outlet 29c which opens into the container 21 on a side opposite to the introduction port 21c.SELECTED DRAWING: Figure 1
Patent JP-2019078276-A (JP)
Title: Engagement device
Inventor: ARATSU YUKI
IPC: F16D13/52
Filed: 2017-10-20
Abstract: To provide an engagement device which can make compatible both the improvement of the cooling performance of the engagement device and the reduction of drag torque by a simple constitution.SOLUTION: In an engagement device 1, backup plates 13, 14 for sandwiching engagement plates 2, 3 between a piston 11 and themselves are arranged at a side opposite to the piston 11 with the plurality of engagement plates 2, 3 sandwiched therebetween, and the backup plates 13, 14 have a fixed plate 14 fixed in a pressing direction by the piston 11, and a movable plate 13 which is arranged between the fixed plate 14 and the engagement plates 2, 3, and contacts with and separates from the fixed plate 14. A penetration part 19 which is opened at the fixed plate 14 side and the engagement plates 2, 3 sides, and allows oil pass therethrough is formed at the movable plate 13, and a block part 23 for blocking the penetration part 19 in a state that the fixed plate 14 contacts therewith is arranged at the fixed plate 14.SELECTED DRAWING: Figure 1
Patent JP-2019078186-A (JP)
Title: Method and apparatus for operating internal combustion engine
Inventor: ANDREAS ECKERT
IPC: F02D45/00
Filed: 2017-10-20
Abstract: To provide a method and apparatus for operating an internal combustion engine having injection of a cooling fluid into a combustion chamber of the internal combustion engine.SOLUTION: A method comprises: identifying a risk of knocking in present combustion in a combustion chamber (101); and, upon the risk of knocking exceeding a threshold, injecting a cooling fluid into a combustion chamber (101) for the present combustion.SELECTED DRAWING: Figure 1
Patent JP-2019077525-A (JP)
Title: Work safety device in elevator pit
Inventor: TOBITA AKIRA
IPC: B66B5/00
Filed: 2017-10-23
Abstract: To provide a work safety device in an elevator pit capable of informing an operator in a pit of the approaching of a car or a balance weight without using a sensor.SOLUTION: The work safety device is provided with an attention reminding body 12 which is connected to the lower part of an elevator car 7 and of a balance weight 8, is provided on the external surface of a suspended unbalance-correction body 9 without being wound around a tension pulley, and wich is provided in the downward position separated from the lower part of the car and of the balance weight by a preset distance and is formed by ta fluorescent body or a reflector.SELECTED DRAWING: Figure 1
Patent JP-2019080136-A (JP)
Title: Electronic device, program, and recording list display method
Inventor: TSUJI MASAFUMI
IPC: H04N21/482
Filed: 2017-10-23
Abstract: To provide an electronic device and a display device having a recording list that makes it easy to notice the presence of unviewed programs that a user has not yet viewed.SOLUTION: An electronic device according to an embodiment includes display means for displaying a recording list including first program information of a first program and second program information of a second program, and in the recording list, when a third program of the same first series as the first program is unviewed, the unviewing of the third program can be visually identified on or near the display area of the first program information, and when a fourth program of the same second series as the second program is unviewed, the unviewing of the fourth program can be visually identified on or near the display area of the second program information.SELECTED DRAWING: Figure 1
Patent JP-2018012342-A (JP)
Title: Image formation device
Inventor: BANDAI HIDENOBU
IPC: G03G21/16
Filed: 2017-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an image formation device which enables an input operation unit configured so as to vary its use position to be installed in a space saving manner and prevents deterioration of operability of the input operation unit while securing visibility of a display part of a display unit at any use position.SOLUTION: An image formation device 1 of the invention includes: a housing 2; an input operation unit 3; and a display unit 4. An input operation part 31 is formed at an upper surface side of the input operation unit 3. The input operation unit 3 is disposed at a front surface 22 side of a housing top surface 21. The input operation unit 3 is configured so as to vary its use position along the housing top surface 21. A display part 41 is formed at a front surface side of the display unit 4. The input operation unit 3 is rotated to a position where a user easily and visually recognizes the display part 41.SELECTED DRAWING: Figure 2
Patent JP-2019076631-A (JP)
Title: Autonomous travel type cleaner
Inventor: YAMATANI RYO
IPC: A47L9/28
Filed: 2017-10-26
Abstract: To provide an autonomous travel type cleaner that travels without hindrance when a step exists in an area to be cleaned.SOLUTION: An autonomous travel type cleaner S of the present invention comprises: a case 1 forming an outline of a body part 1H; a pair of drive wheels 2, 3 that rotates by being driven by drive of traveling motors 2m, 3m, respectively; arm members 24, 34 that extend along axle directions of the drive wheels 2, 3 and are rotatably supported between the body part 1H and the drive wheels 2, 3 to support the drive wheels 2, 3; first shafts 25a, 35a with which the arm members 24, 34 are rotatably supported to the body part 1H; and second shafts 25b, 35b with which the arm members 24, 34 are rotatably supported to the drive wheels 2, 3. Rotation of the arm members 24, 34 makes the drive wheels 2, 3 move vertically, where the first shafts 25a, 35a and the second shafts 25b, 35b are housed inside the case 1 regardless of the rotation of the arm members 24, 34.SELECTED DRAWING: Figure 7
Patent JP-2018069071-A (JP)
Title: Cleaning appliance
Inventor: ROBERT LAWRENCE TWEEDIE
IPC: A61C17/02
Filed: 2017-10-27
Abstract: PROBLEM TO BE SOLVED: To enable matter located within an interproximal gap of a user's teeth to be dislodged by working fluid, together with sufficient momentum in the principal direction of the fluid.SOLUTION: A fluid delivery system for a dental cleaning appliance includes a nozzle for delivering a burst of working fluid to the teeth of a user, and a fluid conduit for conveying the working fluid to the nozzle. A body of the nozzle defines a fluid chamber and a channel for conveying the working fluid from the fluid chamber to a fluid outlet from the nozzle. The fluid chamber has a tangential inlet for receiving the working fluid from the fluid conduit.SELECTED DRAWING: Figure 6
Patent JP-2019080499-A (JP)
Title: Spinning reel
Inventor: TAKAMATSU TAKUJI
IPC: A01K89/01
Filed: 2017-10-27
Abstract: To provide a spinning reel requiring no retaining-dedicated member for preventing a bar-like member housed in a frame from getting out of a through hole provided at a front part of the frame.SOLUTION: A retainer 163F is a semi-disk-like part protruding inwardly in spool's radial direction from a rear end part and the center in the crosswise direction of a contact member body. Together with the contact member body 163B, the retainer is provided at a position covering a first through hole 115B of a first frame member 115. Into the first through hole 115B is inserted a first guide pin 114C. The first guide pin 114C's front end is supported by the first through hole 115B. Therefore, the retainer 163F and the contact member body 163B's part in the vicinity of the retainer 163F prevent the first guide pin 114C from getting out of the first through hole 115B (or retain the first guide pin 114C).SELECTED DRAWING: Figure 3
Patent JP-2018012043-A (JP)
Title: Game machine
Inventor: HONJO YOSHIKAZU
IPC: A63F7/02
Filed: 2017-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that is able to reduce entry of a fraudulent tool from a gap between a first member (e.g., an end rail) and a second member (e.g., an inner frame) and able to reduce damage caused by a sandwiched game ball.SOLUTION: Even if an inner frame 12 is closed in a state in which a game ball B is present on the top plate part 330 of an end rail 310, the game ball B enters a game ball allowing space 350. Therefore, the game ball B is prevented from being sandwiched between the inner frame 12 and an entry prevention wall component 340 when the inner frame 12 is closed, and damage to the inner frame 12 or entry prevention wall component 340, resulting from sandwiching of the game ball B, can be reduced. In addition, even if a fraudulent tool is inserted from a gap between the inner frame 12 and the top plate part 330 of the end rail 310, the entry can be blocked by the entry prevention wall component 340 and, accordingly, entry of a fraudulent tool from the gap between the inner frame 12 and end rail 310 can be restricted.SELECTED DRAWING: Figure 13
Patent JP-2019083843-A (JP)
Title: Game machine
Inventor: KANO TATSUYOSHI
IPC: A63F7/02
Filed: 2017-11-01
Abstract: To provide a game machine capable of increasing player's attention to a game.SOLUTION: A game machine includes: information storage means for storing sub-side holding information associated with a result of an internal lottery executed when a game ball enters start ball entry means; information storage means for storing a plurality of pieces of sub-side holding information in the information storage means; and information notification means for displaying a holding pattern on a symbol display device 47 on the basis of the sub-side holding information stored in the information storage means. The information storage means includes: general expectation degree determination means for generally determining the expectation degree of special internal lottery information when sub-side internal lottery information is stored in the information storage means as special internal lottery information; and general expectation degree notification means for notifying a player of the expectation degree of the special internal lottery information which is determined by the general expectation degree determination means.SELECTED DRAWING: Figure 76
Patent JP-2019088084-A (JP)
Title: Determination device
Inventor: MURAHO TOMOYUKI
IPC: H02M7/48
Filed: 2017-11-06
Abstract: To provide a determination device capable of determining at an early stage that an overcurrent flows in a switching element.SOLUTION: A determination device (44) is applied to a switching circuit having a switching element (S¥#) and charging units (24, 26) for supplying an opening/closing control terminal of the switching element with charges and performs overcurrent determination processing to determine that an overcurrent flows between a pair of main terminals of the switching element when prescribed conditions including that a terminal voltage of the opening/closing control terminal exceeds a determination voltage are satisfied. Temperature of the switching element or its correlation value is acquired as a temperature detection value. When the temperature detection value is second temperature higher than first temperature, the determination voltage is set at a second determination voltage that is lower than a first determination voltage at the first temperature and higher than a mirror voltage at the second temperature.SELECTED DRAWING: Figure 2
Patent JP-2019085482-A (JP)
Title: Method for manufacturing powder of infrared reflective pigment
Inventor: TAKADA HISASHI
IPC: C23C14/06
Filed: 2017-11-06
Abstract: To provide a method for manufacturing an infrared reflective pigment having a structure of a multilayer film, capable of maintaining infrared reflective performance over a long time.SOLUTION: There is provided a method for manufacturing an infrared reflective pigment having a structure of a multilayer film, including: a multilayer film formation process for depositing a first metal film containing one or more metal selected from a group consisting of silver, gold, platinum, palladium and copper, and a second metal oxide film containing one or more metal oxide selected from a group consisting of titanium dioxide, tantalum pentoxide, niobium pentoxide, zirconia, and zinc dioxide alternatively on a surface of a substrate to obtain the multilayer film in which the first metal film and the second metal oxide film are laminated alternatively on the surface of the substrate; a peeling process for peeling the resulting multilayer film from the substrate; a pulverizing process for pulverizing the peeled multilayer film to obtain a multilayer at a powder form; and an annealing process for annealing the multilayer film at a temperature in a range of 100 to 200°C, and the annealing process is conducted after at least one process of the multilayer film formation process, the peeling process and the pulverizing process.SELECTED DRAWING: None
Patent JP-2019086375-A (JP)
Title: Method and kit for preparing microscopic observation samples
Inventor: KOE KATSUNORI
IPC: C12N1/00
Filed: 2017-11-07
Abstract: To allow for easily preparing a sample that enables high-definition observation and imaging of an object under observation with a microscope, and to facilitate automation of a process for preparing such samples.SOLUTION: A method of preparing a microscopic observation sample is provided, the method comprising a step of bringing a surface of a medium solution (A), which contains at least one spheroid (S) and turns substantially transparent when it gels or solidifies, into contact with a liquid (B), which is designed to turn the medium solution (A) into a gel or solid, in the form of mist, foam, or droplets having smaller volume than the medium solution (A) to make the medium solution (A) gel or solidify.SELECTED DRAWING: Figure 3
Patent JP-2019084034-A (JP)
Title: Game machine
Inventor: KIMURA YUSUKE
IPC: A63F7/02
Filed: 2017-11-07
Abstract: To provide a game machine capable of inhibiting an irregular game while suppressing player's discomfort in an error notification mode suitable for amusement of the game machine.SOLUTION: In a main control board, an abnormal prize winning number as the number of game balls entering a second start pocket during execution of a leftward shooting recommendation state is counted (S164), and a second start pocket prize winning command is transmitted to sub-control means. According to the counted number of pieces of abnormal prize winning, a main-side warning is reported (S168). When a first clear condition is satisfied, the counted number of pieces of abnormal prize winning is cleared (S170). The sub-control means counts an abnormal prize winning number as the number of second start pocket prize winning commands received from main control means. According to the counted number of pieces of abnormal prize winning, a first sub-side warning or a second sub-side warning is reported. When a second clear condition differing from the first clear condition is satisfied, the counted number of pieces of abnormal prize winning is cleared.SELECTED DRAWING: Figure 13
Patent JP-2019091775-A (JP)
Title: Method of manufacturing printed wiring board
Inventor: ADACHI TAKEMA
IPC: H05K3/46
Filed: 2017-11-14
Abstract: To provide a method of manufacturing a highly reliable printed wiring board.SOLUTION: The method of manufacturing a printed wiring board 10 includes forming a core substrate 30, and forming buildup layers Bu1, Bu2 on the core substrate 30. Thicknesses of conductor layers 34F, 34S forming the core substrate 30 are greater than thicknesses of inner conductor layers 58F, 58S forming the buildup layers Bu1, Bu2.SELECTED DRAWING: Figure 1
Patent JP-2019093797-A (JP)
Title: Pneumatic tire
Inventor: MIYAKE AKINORI
IPC: B60C11/01
Filed: 2017-11-20
Abstract: To provide a pneumatic tire which is capable of suppressing uneven wear generated in the vicinity of a ground contact end of a tread part, while stone biting is prevented.SOLUTION: Provided is a pneumatic tire 10 which comprises a plurality of small holes 52 formed at an interval along a tire circumferential direction S on the inside Wi in a tire width direction of a ground contact end E of a tread part 16. The small holes 52 are composed of slots having a cross-sectional ellipse shape, and arranged such that their longer direction La is inclined to the tire width direction W.SELECTED DRAWING: Figure 1
Patent JP-2019092944-A (JP)
Title: Absorbent article
Inventor: OTAKE YUYA
IPC: A61F13/511
Filed: 2017-11-24
Abstract: To provide an absorbent article including a top sheet which is excellent in shape maintaining properties of irregularities and hardly causes a reduction in absorption rate.SOLUTION: In an absorbent article in which many dome-shaped protruding parts 31 protruding to a surface side are arrayed on a top sheet 22 made of a non-woven fabric, and a part between the adjacent protruding parts 31 forms a groove 32, through-holes 80 penetrating the top sheet 22 in a thickness direction 22t are provided in a circumferential direction of the protruding part 31 at intervals, a peripheral edge part 81 of the through-hole 80 is a high density part where a constituent fiber of the non-woven fabric is pushed from a position which becomes the through-hole 80 to the circumference of the through-hole 80, a part of the peripheral edge of the protruding part 31 is formed of a part of the peripheral edge part 81 of the through-hole 80, and in a part excluding the peripheral edge part 81 of the through-hole 80 in the top sheet 22, a difference between a maximum value and a minimum value of an apparent thickness 22t is 0 to 50% of the maximum value.SELECTED DRAWING: Figure 5
Patent JP-2019098827-A (JP)
Title: Vehicle side structure
Inventor: MIKA TAKESHI
IPC: B62D25/04
Filed: 2017-11-29
Abstract: To suppress collapse of a wiring harness at a side collision when the wiring harness is arranged in a space between a lower part of a pillar and an end part of a cross member, in a vehicle side structure.SOLUTION: A vehicle side structure 12 includes a cross member 20 extending in a vehicle width direction, a pillar 14 extending in a vertical direction at an end part of a vehicle in the vehicle width direction, and a gusset 30 for connecting an end part of the cross member 20 in the vehicle width direction and the pillar 14. The gusset 30 includes: a plate part 31 being a plate part whose inner end part in the vehicle width direction is fastened to the cross member 20, extending to a pillar side from a portion including a fastening position fastened with the cross member 20, and having a portion inclined to an upper side toward the outside of the vehicle width direction until reaching a pillar side end at least at a pillar side portion; and a flange connected to the pillar side end of the plate part 31, and fastened to the pillar 14. The fastening position between the flange and the pillar is located at an upper side rather than a position in which the inner end part of the gusset in the vehicle width direction is fastened to the cross member.SELECTED DRAWING: Figure 1
Patent JP-2019097748-A (JP)
Title: Surgical drape
Inventor: NAKAHARA YUKIKO
IPC: A61B46/20
Filed: 2017-11-30
Abstract: To obtain a surgical drape that can prevent a foot side of the drape from coming in contact with a floor and being contaminated, in the surgical operation of a head low position and an open-leg dorsosacral position.SOLUTION: A surgical drape is used by covering a patient 2 in a head low position and an open-leg dorsosacral position. The surgical drape comprises an upper cover part 3 for covering a body part side of the patient 2, and a lower cover part 5 for covering a foot part 4 side. Also, this lower cover part 5 comprises s right foot cover part 7 and a left foot cover part 8 for covering both feet of the patient 2, respectively. This right foot cover part 7 and the left foot cover part 8 form a pair of hanging-down parts 10 hanging down in both right and left sides of this foot when covering the feet, respectively. A sewing part 13 is included for suturing the tip upper side of this pair of hanging-down parts 10 in a bag shape. Also, the lower side of the hanging-down part 10 is a free end 14 without being sutured, and the corner 15 of this free end 14 is formed in a shape being cut in a diagonal direction.SELECTED DRAWING: Figure 1