baber/WOPTO huggingface dataset:
Patent JP-2020137691-A (JP)
Title: Method of calculating health index of gingiva
Inventor: OSUGI YUKO
IPC: A61B1/24
Filed: 2019-02-27
Abstract: To form an MBR image of gingiva by laser speckle flow-graphy (LSFG) and enables an ordinary person to check a health state of gingiva.SOLUTION: The gingiva of a subject is irradiated with a laser beam. An MBR image is formed by LSFG. An average-primary MBR image in which the MBR image is normalized by heartbeat is formed. A blowout time (hereinafter referred to as BOT) and a falling rate are measured from an interdental papilla portion or a marginal gingiva portion in the average-primary MBR image. Regarding each of the BOT and the falling rate, a rate of change of a measurement value at a time point and a measurement value before the time point is calculated and used as a health index.SELECTED DRAWING: Figure 1
Patent JP-2020138272-A (JP)
Title: Portable band saw
Inventor: AOYAMA SHUJI
IPC: B23D53/12
Filed: 2019-02-28
Abstract: To provide a portable band saw that is able to reduce weight while improving the strength of a frame.SOLUTION: A portable band saw comprises: a drive unit; an endless band saw blade rotatable by drive of the drive unit; a first saw wheel and a second saw wheel around which the belt saw blade is wound and that rotate together with the belt saw blade; a frame rotatably supporting the first saw wheel and the second saw wheel and covering one side surface, in a rotary shaft direction, of the belt saw blade; a cover that can be opened/closed with respect to the frame and covering the other side surface, in the rotary shaft direction, of the belt saw blade. The frame has an outer peripheral portion, which is a portion that does not include an outer peripheral side processing position of the belt saw blade, and is formed from lightweight metal. The cover is formed from a material low in density than the lightweight metal.SELECTED DRAWING: Figure 9
Patent JP-2020138944-A (JP)
Title: High-purity solid aluminoxane and method for producing the same
Inventor: TANAKA AKIRA
IPC: C08F10/00
Filed: 2019-02-28
Abstract: To provide a solid aluminoxane, in which the contained amount of organic compounds contained as impurities is reduced as compared to conventional solid aluminoxane.SOLUTION: A solid aluminoxane, (i) containing aluminoxane (hereinafter may be referred to as RAO) unit represented by the general formula (I) (in the formula, R represents an alkyl group having 1 to 10 carbon atoms, and n represents an integer of 10 to 50.), (ii) the contained amount of aluminum is in the range of 38 wt.% to 47 wt.%, (iii) the contained amount of the compound represented by the general formula (II) is 50 mg/kg to 10000 mg/kg, and (iv) the contained amount of the organic compound component excluding alkyl group as well as benzene, toluene, xylene, ethylbenzene, mesitylene, tetralin and the compound represented by the above general formula (II) is 1000 mg/kg or less; and a method for producing the same.SELECTED DRAWING: None
Patent JP-2019150019-A (JP)
Title: Fishing reel comprising lock lever for opening/closing palm side first side cover provided on the other side of handle
Inventor: GEN KOKO
IPC: A01K89/015
Filed: 2019-03-01
Abstract: To provide a fishing reel having a palm side first side cover provided on the other side of a handle.SOLUTION: A fishing reel includes: a locking protrusion protrusively provided on a palm side placement part of a frame; and a lock lever comprising a body part in rotatable shaft connection to an inner surface of a first side cover, a lock protrusion that is joined to the body part so as to rotate in company with the body part when the body part rotates and is locked by the locking protrusion in a state in which the first side cover is closed, and an opening part that is protrusively provided on the body part so as to be exposed to the outside of the first side cover and rotates the body part, the lock lever provided so that a rotation direction of the body part rotated by the opening part so that the lock protrusion becomes apart from the locking protrusion agrees with a direction of the first side cover being rotated and opened.SELECTED DRAWING: Figure 3
Patent JP-2020144455-A (JP)
Title: Laminate and image display device
Inventor: PARK IL WOO
IPC: G02B5/30
Filed: 2019-03-04
Abstract: To provide a laminate which has a polarization layer, a pigmented layer, and a touch sensor layer, in which difference between a display area and a non-display area is inconspicuous when an image display device at power-off state is viewed from a viewing side.SOLUTION: The laminate includes a polarization layer, an adhesion layer, and a touch sensor layer in this order. The touch sensor layer includes a wiring and a pigmented layer. The laminate is sectioned into a display area and a non-display area in a plan view. The pigmented layer is provided in the non-display area and are arranged closer to the polarization layer than the wiring.SELECTED DRAWING: None
Patent JP-2019109541-A (JP)
Title: Pixel structure, and display method and display device of the same
Inventor: WANG HONG LI
IPC: G09F9/30
Filed: 2019-03-05
Abstract: To realize the manufacturing process of high resolution pixels, improve the aperture ratio of sub-pixels, prolong the life of a product, and solve the color edge error and the color non-uniformity.SOLUTION: There is provided a pixel structure including a first pixel unit 1 and a second pixel unit 2 alternately arranged in order. The first pixel unit comprises a first sub-pixel 11 and a second sub-pixel 12 arranged diagonally, and the second pixel unit includes a third sub-pixel 21 and a fourth sub-pixel 22 arranged diagonally. The first sub-pixel and the third sub-pixel have different basic colors, and the second sub-pixel and the fourth sub-pixel have the same basic color. The pixel structure achieves high resolution and increases the aperture ratio of sub-pixels. Furthermore, in the display process, the phenomenon of color edge error and color non-uniformity is avoided by setting the weight value of the basic color which itself lacks.SELECTED DRAWING: Figure 2A
Patent JP-2019166313-A (JP)
Title: Electrical driving device
Inventor: JOACHIM KRAUSS
IPC: B26B19/10
Filed: 2019-03-05
Abstract: To provide an electrical driving device which can achieve higher flexibility in regard to design of the device.SOLUTION: A driven shaft is connected to a drive shaft indirectly by using a gear mechanism which converts rotational movement of the drive shaft to reciprocative movement of the driven shaft in a first direction D1. A first operation member 8 is connected to a second operation member 9 by using a connection lever 10 to drive the second operation member 9 in the first direction D1. The connection lever 10 is pivotally mounted on the first operation member 8, and is pivotally mounted on the second operation member 9.SELECTED DRAWING: Figure 5a
Patent JP-2020147379-A (JP)
Title: crane
Inventor: SASAI SHINTARO
IPC: B66C23/88
Filed: 2019-03-11
Abstract: To prevent occurrence of a reverse winding state of a jib derricking rope in a winch caused by excessive continuous operation for extending the jib derricking rope.SOLUTION: A latch detection device 453 detects a latched state of a jib 24 retained to a boom 21 by a latch mechanism 27. When the latched state is detected and when occurrence of a loosened state after latching by extending a jib derricking rope 33 is determined in a state where a detected value of tension of the jib derricking rope 33 is lower than a predetermined lower limit value, a control device 6 operates a winch 162 to perform an automatic winding operation of winding the jib derricking rope 33 until the detected value of tension reaches a predetermined reference value larger than the lower limit value.SELECTED DRAWING: Figure 1
Patent JP-2020150604-A (JP)
Title: Rotation holding device and wind power generator including the same
Inventor: ONO KOHEI
IPC: F03D17/00
Filed: 2019-03-11
Abstract: To prevent over-rotation of a wind turbine and maintain its rotation as much as possible.SOLUTION: A generator 2 outputs three-phase AC power. A rotation holding device 10 is provided with a switch SW1, a switch SW2, and a switch SW3 disposed between an output line LO1 and an output line LO2, between the output line LO2 and an output line LO3, and between the output line LO3 and the output line LO1, respectively. A variable resistor VR1, a variable resistor VR2, and a variable resistor VR3 are disposed between the output line LO1 and a control terminal of the switch SW1, between the output line LO2 and a control terminal of the switch SW2, and between the output line LO3 and a control terminal of the switch SW3, respectively to make resistance values changeable. The switch SW1, the switch SW2 and the switch SW3 become current-conducting when a positive or negative control current of a predetermined magnitude or greater flows through their control terminals, and the current path becomes non-conducting when the current flowing through the current path becomes zero.SELECTED DRAWING: Figure 1
Patent JP-2020146225-A (JP)
Title: Medical appliance
Inventor: YAMAGUCHI YASUSHI
IPC: A61F2/86
Filed: 2019-03-13
Abstract: To provide a medical appliance capable of adjusting a blockage ratio of a living body lumen when partially closing a living body lumen, and suppressing unintended change of the blockage ratio of the living body lumen.SOLUTION: A medical appliance 100 comprises: a long outer shaft 110 in which a lumen 111 is formed and which is inserted into a living body lumen V; a dilation portion 120 which can be dilated/shrunk in a radial direction R crossing a long axis direction X of the outer shaft. The dilation portion is stored in the lumen in a radially shrunk state and can be discharged to outside of the outer shaft from a distal end portion of the outer shaft. The dilation portion comprises a fixing unit 121 and an adjustment unit 122. The fixing unit has a frame body 123 capable of transmitting blood, and is fixed to an inner wall a of the living body lumen by the frame body while discharged from the outer shaft and dilated. The adjustment unit adjusts a blockage ratio of the living body lumen by a degree of a discharge length of the distal end portion of the outer shaft while connected to a proximal end side of the fixing unit, discharged from the outer shaft and dilated.SELECTED DRAWING: Figure 4B
Patent JP-2019158333-A (JP)
Title: Heat exchanger fin
Inventor: GOVINDA MAHAJAN
IPC: F28D1/06
Filed: 2019-03-14
Abstract: To provide fin designs with improved heat transfer efficiency, and heat exchangers comprising such fins.SOLUTION: A heat exchanger fin comprises: a base comprising a plurality of apertures to receive heat transfer tubes to improve heat transfer efficiency; a first louver coupled to the base at a first end and a second end, where the first louver leading edge and the first louver trailing edge are located at a first distance from the base plane; and a first winglet-type vortex generator coupled to the base and located between the fin leading edge and the first louver leading edge. A heat exchanger comprises such a fin.SELECTED DRAWING: None
Patent JP-2020147840-A (JP)
Title: Nanocolloid filling rust-proof metal material, nanocolloid mixed rust-proof coating and rust-proof method using nanocolloid particle
Inventor: KYO HARUHIDE
IPC: C09C1/62
Filed: 2019-03-16
Abstract: To provide a rust-proof method capable of preventing expansion of corrosion from pitting corrosion and gap corrosion, by terminating a cause of the corrosion occurring in pin holes or gaps, with nanocolloid particles.SOLUTION: A rust-proof method according to the present invention prevents occurrence of rust from pin holes or the like 110, by filling nanocolloid particles in the pin holes or the like 110 by spraying a nanocolloid particle solution in which the nanocolloid particles are dispersed in a solvent on the pin holes or the like 110 present on a surface of a metal material 100.SELECTED DRAWING: Figure 1
Patent JP-2020154484-A (JP)
Title: Computer system and program
Inventor: AKIMOTO DAICHI
IPC: G08G5/00
Filed: 2019-03-19
Abstract: To appropriately control a flying body.SOLUTION: A computer system according to one aspect of the present disclosure is provided with at least one processor. At least the one processor generates control data for controlling the flying body to output the control data, based on air network data with which air network and a parameter value highly set correspondingly are associated.SELECTED DRAWING: Figure 3
Patent JP-2019124458-A (JP)
Title: On-the-water target
Inventor: SASE KAZUMA
IPC: H01Q15/18
Filed: 2019-03-19
Abstract: To provide an on-the-water target equipped with a self-sinking system which allows the target to sink by itself in a short time with a simple configuration.SOLUTION: The self-sinking system of the present invention comprises a controller 21, a control valve 22 (first valve) and a low pressure operating valve 23 (second valve). At least one of the controller 21 and the control valve 22 is provided in the middle air column of the polyhedral structure. When the controller 21 receives a command signal or determines that a predetermined time has elapsed, it transmits an operation signal to the control valve 22. Based on the operation signal, the control valve 22 is opened and the gas in the air column 1 is released. The low pressure operating valve 23 is provided substantially equally to the plurality of air columns 1, and when the pressure becomes lower than the predetermined pressure, it operates automatically. The low pressure operating valve 23 is opened, and the gas in the air column 1 is released.SELECTED DRAWING: Figure 12
Patent JP-2020152237-A (JP)
Title: vehicle
Inventor: FUJIWARA YUSUKE
IPC: B60R1/00
Filed: 2019-03-20
Abstract: To enable a driver to pre-grasp an influence when a movable member on a back surface of a load-carrying platform can move.SOLUTION: A vehicle 1 comprises: a back-surface movable member 6 that is provided on a back surface of a load-carrying platform 5; an imaging part 7 that takes an image in a direction in which the back-surface movable member 6 can move; a display part 8 that displays the deep taken image taken by the imaging part 7; and a control part 24 that superposes a range guide for suggesting a range, in which the back-surface movable member 6 can move at least in a height direction, on the taken image displayed by the display part 8.SELECTED DRAWING: Figure 1
Patent JP-2019197043-A (JP)
Title: Toothed gear for timepiece movement
Inventor: FLORIAN CALAME
IPC: G04B15/14
Filed: 2019-03-22
Abstract: To provide a timepiece component that improves retention of lubricant in a contact area between components.SOLUTION: A timepiece component 1 is intended to cooperate with at least one second timepiece component 21 by lubricating contact in a timepiece movement. The timepiece component 1 includes at least two separate contact surfaces intended to cooperate with the same second timepiece component 21. With the timepiece component 1, two contact faces are offset with each other because a first contact face is adapted to transfer lubricant existing on the second timepiece component 21 toward a surface that the second contact face comes into contact in succession.SELECTED DRAWING: Figure 1
Patent JP-2020156548-A (JP)
Title: Line proportioner
Inventor: SATO KOJI
IPC: A62C5/02
Filed: 2019-03-25
Abstract: To provide a line proportioner capable of showing a planned performance, even if required pressure-flow rate are somewhat different from a design specification.SOLUTION: A line proportioner 1 includes an introduction route 3 for introducing fire extinguishing water, a throat part 5 continuing to the introduction route 3, and reduced in diameter more than the introduction route 3, an expansion route 7 formed continuously to the throat part 5, and expanded toward the downstream side, and a medicine supply part 9 for supplying a medicine to the throat part 5, and further has a flow passage area adjustment member 11 provided on the throat part 5 or an upstream side thereof, for adjusting a flow passage area of the throat part 5.SELECTED DRAWING: Figure 1
Patent JP-2020160951-A (JP)
Title: Image processing program, image processing device, and image processing method
Inventor: KAMIMURA TAKUYA
IPC: G06T7/70
Filed: 2019-03-27
Abstract: To provide an image processing program capable of determining a part of a face that a user is looking at.SOLUTION: The image processing program causes a computer to execute a series of processing including: acquiring the position of a user's line of sight, which is directed to a user's mirror image or a user's display image taken by the imaging apparatus; identifying the position of the user's face in the mirror image, or the position of the user's face in the display image; and determining the part of the user's face in the mirror image, or the part of the user's face in the display image corresponding to the acquired line-of-sight position.SELECTED DRAWING: Figure 4
Patent JP-2020165765-A (JP)
Title: Fluorescence image analyzer and fluorescence image analysis method
Inventor: IMAKUBO MOMOKO
IPC: C12Q1/06
Filed: 2019-03-29
Abstract: To provide a fluorescence image analysis technology that improves the accuracy of determining the presence of abnormality of cells included in a sample.SOLUTION: A fluorescence image analyzer 1 measures a sample 10 that includes a plurality of cells with target regions labeled by a fluorescence dye. The fluorescence image analyzer comprises light sources 120-123 for irradiating the sample 10 with light, an imaging unit 160 for capturing the fluorescence image of a cell that emits fluorescence upon irradiation with light, and a processing unit 11 for processing the captured fluorescence image. The processing unit 11 acquires a bright-point pattern of fluorescence in the fluorescence image, selects at least one bright-point pattern from a plurality of bright-point patterns including one or a plurality of positive patterns previously corresponded to at least one of a measurement item and a labeling reagent, and determines, on the basis of the acquired bright-point pattern and selected bright-point pattern, which of the one or plurality of positive patterns included in the selected bright-point pattern the acquired bright-point pattern corresponds to.SELECTED DRAWING: Figure 1
Patent JP-2020167032-A (JP)
Title: Lighting device
Inventor: AZUMA HIROKUNI
IPC: F21V23/00
Filed: 2019-03-29
Abstract: To accurately irradiate a radiation object with light while improving versatility.SOLUTION: A lighting device according to an embodiment includes a light source part which is located at a position lower than a predetermined reference position at a radiation object and sets an area lower than the reference position of the radiation object as an irradiation area.SELECTED DRAWING: Figure 2
Patent JP-2020164941-A (JP)
Title: Ferritic stainless steel sheet
Inventor: ABE MASATOSHI
IPC: H01M2/02
Filed: 2019-03-29
Abstract: To provide a ferritic stainless steel sheet that can contribute to weight reduction of a battery, has an excellent Young's modulus, and is also excellent in formability into a battery case or the like.SOLUTION: The ferritic stainless steel comprises in terms of mass%: C: 0.001-0.030%, Si: 0.01-5.00%, Mn: 0.01-2.00%, P: ≤0.050%, S: ≤0.0100%, Cr: 9.0-30.0%, Ni: 0.01-0.50%, one or two of Ti: 0.01-1.00% and Nb: 0.01-1.00%, Al: 0.01-5.00%, B: 0.0001-0.0050%, and N: 0.001-0.050%, with the balance comprising Fe and impurities, the ferritic stainless steel comprising 0.2% proof stress of 300 MPa or more, density of 7.55 g/cm3 or less, total elongation of 25.0% or more, Young's modulus of 187.0 GPa or more.SELECTED DRAWING: Figure 1
Patent JP-2020164322-A (JP)
Title: Image forming device
Inventor: YAMAZAKI MICHIHITO
IPC: B65H7/02
Filed: 2019-03-29
Abstract: To provide an image forming device that determines a type of a sheet and front and back thereof, and if the front and back of the sheet are incorrect, prompts a user that the front and back of the stored sheet are reversed, when forming an image on a predetermined sheet with a distinction between the front and back.SOLUTION: When a predetermined sheet with a distinction between front and back is carried by a sheet carrying means, an image forming device controls an image forming unit to allow a formation of an image on a predetermined sheet if a determined type of the predetermined sheet matches a type of a sheet on which the image should be formed and the determined front and back of the predetermined sheet match front and back of the sheet on which the image should be formed, and controls the image forming unit to limit the formation of the image on the predetermined sheet if the determined type of the predetermined sheet matches the type of the sheet on which the image should be formed and the determined front and back of the predetermined sheet do not match the front and back of the sheet on which the image should be formed, and also controls a display unit so that information should be displayed on the display unit, the information indicating that the front and back of the predetermined sheet stored in a sheet storage unit are reversed.SELECTED DRAWING: Figure 7
Patent JP-2020170913-A (JP)
Title: Image processing apparatus, method, and program
Inventor: KOBANA YUSUKE
IPC: H04N1/00
Filed: 2019-04-02
Abstract: To restrain a total processing time from scanning to completion of transmission when transmitting an image accompanied with authorization processing by an access token.SOLUTION: An image processing apparatus supports a mail function which is able to be used based on a verification of an access token corresponding to a login user. The image processing apparatus comprises: processing means that starts processing for verifying validity of an access token corresponding to the login user between success in login to the image processing apparatus and completion of scanning processing that follows a scanning instruction corresponding to the login; and transmitting means that transmits mail data including image data obtained by the scanning processing to a mail server by using the mail function in accordance with a result of the verification of the access token.SELECTED DRAWING: Figure 12
Patent JP-2020169607-A (JP)
Title: Power generation method for generating rotation in flow of gas, liquid and solid using irregularities, holes or small blades provided on surface of object to generate power
Inventor: TAKEUCHI TSUNEO
IPC: F03B3/16
Filed: 2019-04-04
Abstract: To provide a power generation method capable of preventing a device from being broken while employing a simple structure, preventing an ecosystem at a place where the device is installed from being disturbed, facilitating maintenance, and readily generating power even in emergency such as disaster.SOLUTION: A method for generating power by mooring a power generation device composed of a rotating object and a mooring component in a flow of a river, an ocean current, a wind or the like is used. By receiving the flow as a line along the flow instead of hitting the flow as a surface like propellers and screws used in hydraulic power generation and wind power generation, maintenance is easy and power can be generated readily without disturbing an ecosystem.SELECTED DRAWING: Figure 6