baber/WOPTO huggingface dataset:
Patent JP-2020193584-A (JP)
Title: Rotary machine
Inventor: NOMURA IKUO
IPC: F04B39/02
Filed: 2019-05-28
Abstract: To provide a rotary machine which can inhibit oil clogging in a suction pipe.SOLUTION: A rotary machine uses a gas or a liquid as a working fluid and is formed by pivotally supporting a rotor with a bearing unit which is lubricated with a lubrication oil. The rotary machine includes: a bearing cover 4 which is attached to the bearing unit while enclosing a rotor penetrating part of the bearing unit 2B and forms a bearing internal space S1 at its inner side; an oil sump part 7 which is formed at a bottom part of the bearing cover, is connected to a drop hole 4a opening in the bearing internal space, and can store the lubrication oil G dropping from the drop hole in an oil sump space S2 therein; and a negative pressure source which is connected to an upper part of the oil sump space through a connection path 5 to generate a negative pressure.SELECTED DRAWING: Figure 1
Patent JP-2019191590-A (JP)
Title: Wearable terminal, system, and display method
Inventor: TANAKA AKIRA
IPC: G02B27/02
Filed: 2019-05-29
Abstract: To provide a system and a method for recognizing behavior of a user of a wearable terminal simply and accurately in a short time, and displaying details to support the user according to a result of recognition.SOLUTION: According to an embodiment, a system comprises: a wearable terminal that can be attached to a head and includes a display part located on a user's line of sight; first detection means that detects behavior of the user of the wearable terminal; second detection means that detects a state of a device used by the user of the wearable terminal; and a server. The server displays, on the display part, information on the details of work of the user who uses the device on the basis of a result of detection performed by the first detection means and a result of detection performed by detection means.SELECTED DRAWING: Figure 6
Patent JP-2020179125-A (JP)
Title: Photograph package frame
Inventor: WANG XIANRONG
IPC: A47G1/14
Filed: 2019-05-29
Abstract: To disclose a photograph package frame.SOLUTION: The photograph package frame includes a frame and a storage chamber positioned in the frame and in which a front end wall communicates with an external space. On a front end of the storage chamber, a glass panel is provided which blocks communication between the external space and the storage chamber. On an upper end wall of the storage chamber, an upwardly-opened through hole is provided. On a lower end wall of the storage chamber, two rotational shafts are connected in a rotatable manner. On a lower end of the rotational shaft, a pulley is provided. Also, on the rotational shaft, a roller is fixedly connected such that a photograph can be wound. The above two pulleys are connected by a belt in a transmissive manner. On the upper end of the frame, a control mechanism is provided which controls an operation of the device.SELECTED DRAWING: Figure 1
Patent JP-2020192783-A (JP)
Title: Image processing device, printing method and printing device
Inventor: KAWAI JUN
IPC: B41J2/01
Filed: 2019-05-30
Abstract: To suppress deterioration in image quality of a printed image in halftone processing by an error diffusion method.SOLUTION: An image processing device, which generates printing data for a printing device that prints an image from image data formed from a plurality of pixel data, by reciprocating a printing head in a scanning direction, comprises a halftone processing part that sequentially changes target pixel in ink amount data, using pixel ink amount data converted to ink amount data that are used at the time of printing from the pixel data and one error diffusion matrix selected from a plurality of error diffusion matrices, and determines presence or absence of dots formed corresponding to the target pixel. The halftone processing part selects the one error diffusion matrix according to a direction of a scanning direction of a printing head at the time when the dots corresponding to the target pixel are formed.SELECTED DRAWING: Figure 8
Patent JP-2020196076-A (JP)
Title: Robot controller and assembling method
Inventor: EBATA KEI
IPC: B25J13/08
Filed: 2019-05-31
Abstract: To provide a robot controller that can achieve assembling work requiring deformation of an assembling-object, using one attitude change mechanism.SOLUTION: A robot controller 9 comprises a robot control part 10 that outputs a command to control a robot arm 1 and a kinesthetic-sense monitoring part 12 that monitors a detected value that is inputted from a kinesthetic-sense sensor 2. The robot control part 10 outputs to the robot arm 1 a command to move an assembling object so that the object contacts an object to be assembled in an inclined attitude different from a state in which the object has been assembled to the object to be assembled, in order to assemble the assembling object to the object to be assembled and a command to rotate the assembling object when the detected value from the kinesthetic-sense sensor 2 becomes a first prescribed value or more.SELECTED DRAWING: Figure 2
Patent JP-2020198540-A (JP)
Title: Image signal processing method
Inventor: AZUKIZAWA MASAFUMI
IPC: H04N9/07
Filed: 2019-06-03
Abstract: To provide an image signal processing method capable of removing a high-frequency component that may cause color noises.SOLUTION: An image signal processing method includes: selecting a signal value of one color that is a correction target color; calculating a weighted average signal value of image signals of a plurality of colors other than the correction target; subtracting the weighted average signal value from the correction target signal value to calculate a first subtraction signal value; applying a low-pass filter to the first subtraction signal value to calculate a first high-frequency component reduction signal value; subtracting the first high-frequency component reduction signal value from the first subtraction signal value to calculate a second subtraction signal value; applying a low-pass filter to the second subtraction signal value to calculate a second high-frequency component reduction signal value; subtracting the second high-frequency component reduction signal value from the second subtraction signal value to calculate a third subtraction signal value; subtracting the third subtraction signal value from the correction target signal value to calculate a fourth subtraction signal value; and setting the fourth subtraction signal value as an image signal value for the correction target color.SELECTED DRAWING: Figure 2
Patent JP-2020196651-A (JP)
Title: Method for manufacturing silica glass crucible
Inventor: SATO AKIRA
IPC: C30B15/10
Filed: 2019-06-04
Abstract: To provide a method for manufacturing a silica glass crucible, capable of suppressing variation in the external size of the silica glass crucible.SOLUTION: A method for manufacturing a silica glass crucible comprises: a first lamination step S1 of laminating a first raw material powder consisting of natural silica glass on a molding surface; a second lamination step S2 of laminating a second raw material powder consisting of natural silica glass having a particle size smaller than that of the first raw material powder on the surface of the first raw material powder layer; a third lamination step S3 of laminating a third raw material powder consisting of synthetic silica glass on the surface of the second raw material powder layer; and melting and cooling steps S4 and S5 of heating and meting from the third raw material powder layer to a part of the first raw material powder layer by arc discharge and cooling the melt to form at least a synthetic silica glass layer of the third raw material powder and the natural silica glass layer of the second raw material powder.SELECTED DRAWING: Figure 2
Patent JP-2019194708-A (JP)
Title: Electronic apparatus
Inventor: KUROKAWA YOSHIMOTO
IPC: G02F1/133
Filed: 2019-06-05
Abstract: To provide a new electronic apparatus configured so that a user can browse information regardless of a location, input information by directly touching a keyboard displayed on a screen or indirectly touching the keyboard with a stylus pen or the like, and use the input information.SOLUTION: The electronic apparatus includes a first transistor electrically connected to a reflective electrode, and a photo sensor, on one substrate. A touch-input button displayed on a first screen region of a display portion is displayed as a still image and is output and displayed as a moving image on a second screen region of the display portion. The electronic apparatus includes a video signal processing portion for supplying signals to a display element of the display portion, the signals being different according to whether an image displayed on the display portion is a still image or a moving image. After writing of the still image is performed, a display element control circuit is put in a non-operation state, whereby the power consumption can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2020197680-A (JP)
Title: Optical element and projector using optical element
Inventor: HIRAHARA SOTA
IPC: G03B21/14
Filed: 2019-06-05
Abstract: To prevent the generation of unnecessary light caused by birefringence.SOLUTION: An optical element comprises: a polarization member 112 that transmits first polarized light and reflects or absorbs second polarized light different in polarization direction from the first polarized light; a first substrate 113 that is provided on the polarization member 112 and composed of uniaxial crystal; and a second substrate 114 that is provided opposite to the first substrate 113 and composed of uniaxial crystal. The first substrate and the second substrate are arranged such that their crystal axes 113X and 114X become orthogonal to each other.SELECTED DRAWING: Figure 1
Patent JP-2021001610-A (JP)
Title: Piping support
Inventor: SHIBUYA RYUJIRO
IPC: F16L3/04
Filed: 2019-06-19
Abstract: To provide a piping support that has good workability, work cost, and holding/supporting force of piping, and can be manufactured at low cost.SOLUTION: A piping support is made from a flexible metallic plate, and is formed in a comb-shape having three comb-tooth like portions. A first comb-tooth like portion 11 and a third comb-tooth like portion 13 are cut and raised to be a piping holding portion 21. Parts of the first and third comb-tooth like portions respectively have projecting portions 11C and 13C exuded over the second comb-tooth like portion 12. One end portion of the second comb-tooth like portion is folded to be an erecting part 12I. Between the erecting part and the piping holding portion, a small-diameter piping and wiring storage support portion 22 is formed. A comb dedendum portion 10 is mounted and fixed to a mounting surface. The piping is inserted between the piping holding portion and the second comb-tooth like portion, and held and supported in a sandwiched state. In this occasion, each projecting portion of the first and third comb-tooth like portions enters a lower side of the second comb-tooth like portion, and thus prevents the tip end parts of the first and third comb-tooth like portions from separating from the mounting surface.SELECTED DRAWING: Figure 1
Patent JP-2019150686-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-06-20
Abstract: To provide a game machine capable of enhancing player's attention to game while not making the player in confusion.SOLUTION: A game machine comprises voice/light controlling device 90. The voice/light controlling device 90 comprises: an expectation performance lottery part independently executing a plurality of lotteries as to whether plural kinds of expectation performances respectively having different degree of expectation are generated or not; an expectation performance generation part generating all obtained expectation performances and generating expectation performance having high degree of expectation in a stand out manner rather than expectation performance having low degree of expectation; an expectation performance notification part notifying a player of a result of the expectation performance generated by expectation performance generation part due to player's operation on operation means.SELECTED DRAWING: Figure 19
Patent JP-2021001832-A (JP)
Title: Current sensor
Inventor: LO ADRIAN
IPC: G01R15/00
Filed: 2019-06-24
Abstract: To provide a current sensor having such a structure that a magnetic sensor is hardly saturated.SOLUTION: A current sensor 1 comprises a bus bar 10 in which a current I to be measured flows, and a magnetic sensor 20 for detecting a magnetic field generated by a current flowing in the bus bar 10. The bus bar 10 includes a sensing part 13A, a dome-shaped bypass part 11 for covering the sensing part from a direction +y, and a dome-shaped bypass part 12 for covering the sensing part 13A from a direction -y, and the magnetic sensor 20 is arranged in a surrounding space enclosed by the bypass parts 11, 12. Thus, as the magnetic sensor 20 is arranged in a surrounding space where a magnetic field is null, the magnetic sensor 20 is capable of measuring correctly without being saturated even when the current flowing in the bus bar 10 is a large current. Furthermore, as the bypass parts 11, 12 are dome-shaped, it is possible to shorten the size of the bus bar 10 in a direction z.SELECTED DRAWING: Figure 1
Patent JP-2020101782-A (JP)
Title: Image blur correction device and imaging device
Inventor: KIMURA MASASHI
IPC: H04N5/232
Filed: 2019-06-24
Abstract: To suppress the generation of thermal stresses in an adhesive interface and heighten reliability.SOLUTION: A range of an image sensor 6a to a movable frame 206 are arranged stepwise in increasing order of linear expansion coefficient. This means that, when the order of magnitude of linear expansion coefficients is represented by an inequality expression, the order (imaging sensor 6a)<(region forming a first adhesive interface B1)<(region forming a second adhesive interface B2)<(aluminum alloy or magnesium alloy) applies. The region forming the first adhesive interface B1 is a portion of a movable PCB 203 or a portion of an imaging element holding frame 6c. The region forming the second adhesive interface B2 is a portion of the movable frame 206.SELECTED DRAWING: Figure 3
Patent JP-2021009871-A (JP)
Title: Board transfer robot and control method of board transfer robot
Inventor: YOSHIDA HIROYUKI
IPC: H01L21/677
Filed: 2019-06-28
Abstract: To provide a substrate transfer robot capable of suppressing the occurrence of misalignment of a substrate mounted on a substrate mounting portion.SOLUTION: A robot control unit 41 performs motion regulation control when a board is mounted on a board mounting portion 12a, and the motion regulation control is control that moves a hand 12 in accordance with a movement plan that regulates the movement of a hand 12 including at least one of a horizontal velocity component exceeding a predetermined second threshold value L2 and an acceleration component exceeding a predetermined third threshold value in a regulated section A for moving the hand 12 so as to have an acceleration component in the vertical direction exceeding a predetermined first threshold value L1.SELECTED DRAWING: Figure 3
Patent JP-2021008341-A (JP)
Title: Conveyance device
Inventor: NAKANISHI YU
IPC: B65G43/00
Filed: 2019-06-28
Abstract: To provide a conveyance device capable of improving time efficiency of moving of a carriage to a section on a downstream side while suppressing entry of a plurality of carriages to one section.SOLUTION: A conveyance device 10 includes carriages 20 comprising drive rollers 28, a conveyance part 40, air tubes 52, air supply devices 56, terminal sensors 74a, and a control device 80. The air tube 52 is provided with air ports 54 at both end parts, and a plurality of sections 48 are formed in a conveyance path 41, and the control device 80 can execute reverse injection control for supplying air to the air port 54 on a terminal E side of a section 48A on the basis of detection of stay of the carriage 20 in a section 48B by the terminal sensor 74a.SELECTED DRAWING: Figure 14
Patent JP-2021009244-A (JP)
Title: Display device
Inventor: OGATA KEISUKE
IPC: G09F9/00
Filed: 2019-07-02
Abstract: To provide a display device capable of achieving lower reflectivity and higher luminance and being thinned.SOLUTION: A display device 10 includes a display panel 5 and an optical film 11 arranged on the display panel. The optical film includes, from display panel side, an adhesive layer 4, a transparent support 3, a hard coat layer 2, and an antireflection layer 1. The adhesive layer or the hard coat layer contains colouring agent absorbing visible light. The optical film has transmissivity of 50% or more and 95% or less for visible light, and reflectance ratio of 1.8% or less for external light.SELECTED DRAWING: Figure 1
Patent JP-2021011893-A (JP)
Title: Sensor fixture and fluid pressure cylinder
Inventor: MACHIJIMA MITSURU
IPC: F15B15/28
Filed: 2019-07-04
Abstract: To provide a sensor fixture and a fluid pressure cylinder capable of suppressing projection to the outside and easy in a mounting work.SOLUTION: In a sensor fixture 10 mounted on a fluid pressure cylinder 100, a holder 14 for holding a position sensor 18 with a rail structure extended in an axial direction of a cylinder tube 102 is fixed to a rod cover 106 or a head cover 104 by screw setting on an arm portion 12 disposed on one end portion of the holder 14.SELECTED DRAWING: Figure 1
Patent JP-2021012484-A (JP)
Title: Controller
Inventor: AKAJI YUICHI
IPC: G05B19/409
Filed: 2019-07-04
Abstract: To provide a controller that inhibits predetermined control from being unintentionally implemented in an industrial apparatus.SOLUTION: A controller 20 that controls an industrial apparatus on the basis of a manipulation performed at an input unit 100 of the industrial apparatus includes a determination unit 200 that, when a touch input in a predetermined direction is performed at the input unit 100, determines whether a predetermined manipulation has been performed, and a production unit 210 that produces control information on control of the industrial apparatus on the basis of the touch input. When the determination unit 200 determines that the predetermined manipulation has not been performed, the production unit 210 invalidates the touch input.SELECTED DRAWING: Figure 2
Patent JP-2019162547-A (JP)
Title: Wheeled cart with vibration reduction device, and related systems and methods
Inventor: DAVID ROBINSON
IPC: A61B34/30
Filed: 2019-07-05
Abstract: To provide a cart with a vibration reduction member, and methods of controlling the vibration reduction member.SOLUTION: A patient side cart for a teleoperated surgical system may include a base, a column connected to the base, a boom connected to the column, a manipulator arm connected to the boom, and a vibration reduction member. The manipulator arm may be configured to support a surgical instrument. The vibration reduction member may be configured to be moved between deployed and retracted positions relative to the base. The vibration reduction member may engage a ground surface in the deployed position and not be in contact with the ground surface in the retracted position.SELECTED DRAWING: Figure 4
Patent JP-2021011866-A (JP)
Title: Reservoir tank
Inventor: SAKATA SHUNSUKE
IPC: F01P11/00
Filed: 2019-07-10
Abstract: To provide a reservoir tank by which air-liquid separation treatment can be performed while suppressing the violence of a liquid level in a tank main body.SOLUTION: There is disclosed a reservoir tank 10 which is provided at a cooling water path of a liquid-cooling type cooling system. The reservoir tank 10 has: a tank chamber 17 for storing a cooling liquid; an air-liquid separation chamber 18 which is placed while adjoining a lower side of the tank chamber in a vertical direction; a bulkhead 13 for partitioning the tank chamber and the air-liquid separation chamber; a flow-in pipe 15; and a discharge pipe 16. The flow-in pipe 15 and the discharge pipe 16 are connected to the air-liquid separation chamber 18. A communication hole 14 for making the tank chamber and the air-liquid separation chamber communicate with each other is formed at the bulkhead 13, and a suction hole 41 for making the tank chamber 17 and the vicinity 18a of the discharge pipe of the air-liquid separation chamber communicate with each other is formed at the reservoir tank 10. A flow speed V1 of a cooling liquid in the air-liquid separation chamber in a position in which the suction hole 41 is formed is higher than a flow speed V2 of a cooling liquid in the air-liquid separation chamber in a position in which the communication hole 14 is formed.SELECTED DRAWING: Figure 1
Patent JP-2021015060-A (JP)
Title: Measurement module
Inventor: MINENO HIROSHI
IPC: G01N21/27
Filed: 2019-07-12
Abstract: To provide a measurement module capable of stably and continuously measuring spectral characteristics and size of fruit with high accuracy and a simple configuration.SOLUTION: A measurement module 1A includes: a contact part 4A for contacting with a fruit F; a first movable body 5A which can move relative to the contact part 4A and which contacts with the fruit F; a first biasing mechanism 6A for biasing the first movable body 5A to the side of the fruit F; a movement amount measurement part 8 for measuring the amount of movement of the first movable body 5A; and a spectral characteristic measurement part 9 provided at the first movable body 5A so as to measure spectral characteristics of the fruit F.SELECTED DRAWING: Figure 1
Patent JP-2021016962-A (JP)
Title: Optical writing device and image formation apparatus
Inventor: HASEGAWA AKIRA
IPC: G03G21/00
Filed: 2019-07-18
Abstract: To provide an optical writing device which can suppress the image quality degradation due to the heat generation of a heating member more and a technique relevant to the same.SOLUTION: An optical writing device 13 comprises: a heating member (heating member including a light emission element 51 and a drive element 52) 50; a substrate 100 on which the heating member 50 is arranged; an image formation element 200 which forms an image on the surface of an image carrier (for example, a photoreceptor 11) with the light from the light emission element 51 on the substrate 100; and a housing 40 which holds the substrate 100 and the image formation element 200. A first opening 41 and a second opening 42 are provided on the outer peripheral surface of the housing 40. The housing 40 includes a channel (air channel) F10 connecting the first opening 41 and the second opening 42 between the substrate 100 and the image formation element 200.SELECTED DRAWING: Figure 2
Patent JP-2021010701-A (JP)
Title: Cleaning device with net structure for collecting trash blown by blower
Inventor: SASABE YUSAKU
IPC: A47L13/52
Filed: 2019-07-04
Abstract: To provide a device for achieving efficiency and labor-saving in cleaning by solving property that it is difficult to finally collect trash in one place by blowing of wind, while securing characteristics being advantages in collecting trash by wind to separate fine trash from gravel and pebbles when trash is collected by wind to be blown out by a blower.SOLUTION: A cleaning device with a net structure has: a structure being a bag shape structure with a net (1); a structure (3) having a trash concentration part (2) so as to restrain an opening part; and a structure for stabilizing a lower part of the opening part with weights (4), (5), (6).SELECTED DRAWING: Figure 1