baber/WOPTO huggingface dataset:
Patent JP-2021165581-A (JP)
Title: Drive device and image forming device
Inventor: SUGITA SHIGEMI
IPC: G03G21/00
Filed: 2020-04-08
Abstract: To determine abnormality of drive transmission switching means with high accuracy.SOLUTION: A drive device 150 has drive transmission switching means 117 of switching a state of the drive transmission path for transmitting driving force from a drive source 101 to a driven body between a transmission state and a non-transmission state, and drive control means 120 of controlling the drive source with at least proportional control based on drive information of the drive source. The drive device has abnormality determining means 30 of determining the presence or absence of abnormality in the transmission state of the drive transmission switching means by using a proportional control amount of the proportional control at the time when the state of the drive transmission path is the transmission state.SELECTED DRAWING: Figure 2
Patent JP-2021169697-A (JP)
Title: Faucet device
Inventor: GOMITA SHINICHI
IPC: E03C1/044
Filed: 2020-04-14
Abstract: To provide a faucet device prevented in enlargement in the depth direction in a fitted state to a fitting face.SOLUTION: A faucet device has: a first valve part 31 activated by rotation operation around a first rotary shaft 31L; a second valve part 32 activated by rotation operation around a second rotary shaft 32L; a rotation operation part 21 rotating around a third rotary shaft 21L; a first transmission part 35 transmitting the rotation of the rotation operation part 21 to the first valve part 31; and a second transmission part 36 transmitting the rotation of the operation part 21 to the second valve part 32. The first rotary shaft 31L, the second rotary shaft 32L and the third rotary shaft 21L extend in the same direction, and the first valve part 31, the second valve part 32 and the rotation operation part 21 are juxtaposed in the direction crossing the first rotary shaft 31L, the second rotary shaft 32L and the third rotary shaft 21L.SELECTED DRAWING: Figure 5
Patent JP-2021169100-A (JP)
Title: Mold release resistance evaluation device
Inventor: KOYAMA TOMOHIRO
IPC: B22C9/00
Filed: 2020-04-14
Abstract: To provide a mold release resistance evaluation device capable of removing influence on mold release resistance evaluation caused by a contact between an inside face extending in a first direction of a recessed part of a mold body in a direction of mold-releasing a molded article and a side face extending in the first direction of a projecting part of a core.SOLUTION: A mold release resistance evaluation device 10 evaluates mold release resistance when a molded article P is released from a mold, and comprises: a mold body 11 provided with a recessed part 11a; a core 12 provided with a projecting part 12a with a shape inserted into the recessed part 11a and a flange part 13 disposed at the side of a base part 12b of the projecting part 12a; a connecting member 14 connecting an inner bottom face 11b of the recessed part 11a and a projected edge face 12c of the projecting part 12a; and a load acquisition part 15 disposed in the connection member 14 and capable of acquiring loads upon mold-releasing of the molded article P. The connecting member 14 extends in a first direction in which the molded article P extends in a direction in which the molded article P is released from the mold body 11, and an inside face extending in the first direction of the recessed part 11a and a side face extending in the first direction of the projecting part 12a are connected in a mutually separated state.SELECTED DRAWING: Figure 2
Patent JP-2021169173-A (JP)
Title: Image processing device, image processing method of image processing device and program
Inventor: BABA KENJI
IPC: B41J5/30
Filed: 2020-04-15
Abstract: To prevent capacity shortage of a main storage device (main memory) and suppress reduction in processing speed even when a size of image data is large.SOLUTION: An image processing device has: writing means for writing image data included in printing data into an external storage device without compressing the image data in the first case, and compressing the image data included in the printing data, and writing the compressed image data into the external storage device in the second case; and image formation means for reading the image data from the external storage device and forming an image for printing on the basis of the image data in the first case, and reading the compressed image data from the external storage device, developing the compressed image data, and forming an image for printing on the basis of the developed image data in the second case.SELECTED DRAWING: Figure 8
Patent JP-2021169570-A (JP)
Title: Transparent thermoplastic resin composition and molded article of the same
Inventor: SHIBATA TAKUYA
IPC: C08F253/00
Filed: 2020-04-16
Abstract: To provide a transparent thermoplastic resin composition which has good transparency, initial color tone, light resistance and heat residence.SOLUTION: A transparent thermoplastic resin composition contains, with respect to 100 pts.mass of a transparent thermoplastic resin composition (total of graft copolymer (A) and vinyl copolymer (B) is 100 pts.mass) composed of 10-60 pts.mass of a graft copolymer (A) obtained by graft copolymerization of 60-40 pts.mass of a monomer mixture (a) containing 20-40 mass% of an aromatic vinyl monomer (a1) and 60-80 mass% of a (meth)acrylate monomer (a2) when total of a rubbery polymer (r) and the monomer mixture (a) is 100 pts.mass, and the monomer mixture (a) is 100 mass% in the presence of 40-60 pts.mass of the rubbery polymer (r), and 40-90 pts.mass of a vinyl copolymer (B) obtained by copolymerization of a monomer mixture (b) containing 20-40 mass% of an aromatic vinyl monomer (b1) and 60-80 mass% of a (meth)acrylate monomer (b2) when the monomer mixture (b) is 100 mass%, 1,000-3,000 ppm of a phenolic compound (C), 300-3,000 ppm of a dihydrooxaphosphaphenanthrene phosphorus compound (D), and 300-3,000 ppm of an ultraviolet absorber (E) that does not absorb light having a wavelength of 400 nm or longer and absorbance at a wavelength of 350 nm of 0.9 or less.SELECTED DRAWING: None
Patent JP-2021169739-A (JP)
Title: Fittings
Inventor: HORI TAKEFUMI
IPC: E04B2/96
Filed: 2020-04-16
Abstract: To provide fittings that adiabaticity is improved.SOLUTION: The fittings comprise a frame 1 with glass taking-in grooves 4 and glass 3 held in the glass taking-in grooves 4. In the frame 1, the glass taking-in grooves 4 are constituted of an outdoor side aluminum member 5, an indoor side aluminum member 6, and an adiabatic bridge material 7 for connecting both aluminum members. The frame 1 has wet type seal materials 8 for receiving indoor side faces of the glass 3 into the glass taking-in grooves 4, seal receiving materials 9 for receiving the seal materials 8, and cool air blockage materials 10 that are formed separately from the seal materials 8 and the seal receiving materials 9 and abuts along the depth of the adiabatic bridge material 7 from the indoor side aluminum member 6 side at an outer peripheral side of the glass 3 compared to the seal materials 8.SELECTED DRAWING: Figure 1
Patent JP-2021038374-A (JP)
Title: Resin molding having print part and printing method to resin molding
Inventor: KUSAYA MITSUHARU
IPC: B05D3/06
Filed: 2020-04-17
Abstract: To provide a resin molding having a print part with excellent designability and high adhesion strength, and a printing method to a resin molding.SOLUTION: A resin molding comprises a resin composition having a print part for printing with a coating, the resin composition containing no inorganic filler. The print part has a process part with laser irradiation, and the process part has a groove of 5-100 μm in depth.SELECTED DRAWING: Figure 1
Patent JP-2021170753-A (JP)
Title: Image forming apparatus, control method for image forming apparatus, and control program for image forming apparatus
Inventor: TEJIMA KATSUTOMO
IPC: B41J29/38
Filed: 2020-04-17
Abstract: To prevent a reduction in productivity of image formation even if communication of a non-volatile storage unit provided in an image forming apparatus is interrupted.SOLUTION: When the communication between a CPU and a hard disk drive is interrupted, an image forming apparatus interrupts transfer of image data from a page memory buffer to the hard disk drive (S25), and subsequently initializes a SATA bridge (S26) and resumes the communication with the hard disk drive (S28). When interrupting the transfer of image data, the image forming apparatus maintains the storage of the page memory buffer to store a plurality of pages of image data separately in the page memory buffer and the hard disk drive, and when the communication with a page memory buffer unit is resumed, resumes operations to transfer the image data stored in the hard, page memory buffer during the interruption to the hard disk drive (S28).SELECTED DRAWING: Figure 7
Patent JP-2020126263-A (JP)
Title: Imaging device
Inventor: SATO HIROYUKI
IPC: G03B15/03
Filed: 2020-04-22
Abstract: To achieve a new imaging device that uses two wide angle lenses having a total angle of view of larger than 180 degrees.SOLUTION: An imaging device of the present invention is an imaging device that combines two imaging optical systems comprising an image forming optical system having a total angle of view of larger than 180 degrees and a two-dimensional solid state imaging element converting an image formed by the image forming optical system into an image signal to pick up an omnidirectional image. The two imaging optical systems have the same structures and each have first lens groups L1I, L2I arranged on an object side, second lens groups L1II, L2II arranged on an image side of the first lens groups, and a reflection surface member PC; the reflection surface member PC has a first reflection surface RF that bends the optical axes of the first lens groups in a first direction, and a second reflection surface that bends the optical axis of the light beam reflected on the first reflection surface in a second direction intersecting common planes including the optical axes of the first lens groups and the first direction; the two imaging optical systems are combined such that the optical axes of the first lens groups match each other, both the common planes are in the same plane, and the second directions are on the same side of the same plane.SELECTED DRAWING: Figure 1
Patent JP-2021173581-A (JP)
Title: Inspection system, posture detector, inspection method, posture detection method and computer program
Inventor: KOIZUKA Aoi
IPC: G01B11/26
Filed: 2020-04-22
Abstract: To provide an inspection system, a posture detector, an inspection method, a posture detection method and a computer program, with which it is possible to inspect a net using an underwater robot.SOLUTION: An inspection system for inspecting underneath the water, comprises: an imaging unit; an acceptance unit for accepting the image information of an underwater net imaged by the imaging unit; a detection unit for detecting the contour of the mesh included in the image, on the basis of the image information accepted by the acceptance unit; and a derivation unit for deriving the position and posture relative to the net of an underwater robot having imaged the net, on the basis of the contour of the mesh included in the image detected by the detection unit.SELECTED DRAWING: Figure 1
Patent JP-2021173662-A (JP)
Title: Sensor and application device having the sensor
Inventor: NISHIO TATSUYA
IPC: G01B11/24
Filed: 2020-04-27
Abstract: To provide a sensor that can desirably measure the outer shape of a measurement target body, and an application device having the sensor.SOLUTION: A sensor 19 includes: three-dimensional shape specification means 21 for emitting a detection light DL to an application object 40, receiving the detection light DL reflected from the application object 40, and specifying the three-dimensional shape of the application object 40; and an absorption member 50 arranged out of the range of an irradiation optical path for the detection light DL reaching the application object 40 from the three-dimensional specification means 21, the absorption member absorbing the detection light DL.SELECTED DRAWING: Figure 2
Patent JP-2021178535-A (JP)
Title: Rectifier
Inventor: NIWA HITOSHI
IPC: H05H1/24
Filed: 2020-05-12
Abstract: To provide a rectifier that can effectively suppress a foreign matter from adhering to a detecting part of a sensor by a simple configuration.SOLUTION: A rectifier comprises an airflow generating part, provided in an exterior member 10 of a vehicle arranged adjacent to a detecting part 21 of a sensor 20 in which at least a portion of a detection range is arranged closer to a rear side than a plane parallel to a width direction and a vertical direction of the vehicle, which generates airflow Ef and Fn that separate travelling air W caused by travelling of the vehicle from the detecting part of the sensor. The airflow generating part is configured to have at least a pair of electrodes 120 and 130 and a plasma actuator 100 having a power source PS that applies AC voltages to the electrodes.SELECTED DRAWING: Figure 1
Patent JP-2021177959-A (JP)
Title: Game machine
Inventor: MIZUNO HIROYASU
IPC: A63F7/02
Filed: 2020-05-13
Abstract: To suppress a decline in a player's willingness of playing a game all the more because of a performance for changing a display mode of a pattern.SOLUTION: A game machine includes: pattern display mode changing means for showing that a degree of expectation toward winning becomes high by changing a display mode of a predetermined performance pattern to a display mode differing from a normal display mode; and specific performance execution means for executing a specific performance for showing a degree of expectation toward winning in which a special pattern is established and displayed in a winning pattern during variation display of the special pattern. The pattern display mode changing means disables visual recognition or complicates visual recognition of a performance pattern when a specific performance starts to be executed, can display a performance pattern so as to be recognizable visually or easily recognizable visually when execution of the specific performance is completed, and returns a display mode of a performance pattern to a normal display mode even if the display mode of a performance pattern is changed when disabling visual recognition or complicating visual recognition.SELECTED DRAWING: Figure 17
Patent JP-2021180586-A (JP)
Title: Power supply device and image forming apparatus
Inventor: SUZUKI MITSUHIKO
IPC: H05K9/00
Filed: 2020-05-15
Abstract: To configure a small-sized power supply device that prevents the generation of radiation noise due to the influence of a leakage flux generated by a switching power supply.SOLUTION: A power supply device 210 has: an AC/DC power supply 201 that includes a switching transformer T1 having a core, and converts an AC voltage supplied to a DC voltage; a DC/DC power supply 202 that includes a coil for raising pressure T3 having a core, and converts the voltage level of the DC voltage obtained through the conversion performed by the AC/DC power supply 201; a cylindrical sheet metal 205 that surrounds the AC/DC power supply 201 and the DC/DC power supply 202; a heat sink 203; and a cooling fan 204. The heat sink 203 is arranged between the core of the switching transformer T1 and the core of the coil for raising pressure T3 to avoid switching noise generated by the AC/DC power supply from being superimposed on an input part and an output part of the DC/DC power supply.SELECTED DRAWING: Figure 6
Patent JP-2021181096-A (JP)
Title: Butt-welded steel tube with excellent flare processability and method for manufacture thereof
Inventor: NAKAZAWA RYO
IPC: B23K20/00
Filed: 2020-05-18
Abstract: To provide a butt-welded steel tube with excellent flare processability and a method for manufacture of the same.SOLUTION: A butt-welded steel tube is manufactured from a steel plate having a plate thickness of t0(mm), and has an outer diameter of do(mm), an inner diameter of di(mm), and a wall thickness of t(mm). Any metal flow rise angle at a position on a circumference of a circle, of which a radius concentric with an outer diameter circle of the butt-welded steel tube is (do/2-t/4) and (di/2+t/4) and of 200 μm from a forge-welding joint, and at a position of 200 μm from the forge-welding joint is 30° or more, and any metal flow rise angle at a position on the circumference of the circle, of which a radius concentric with an outer diameter circle of the butt-welded steel tube is (do/2-t/4) and (di/2+t/4) and of 300×t μm from the forge-welding joint is less than 30°. In a method for manufacture of the butt-welded steel tube, the steel plate having a plate thickness of t0(mm) is used as a raw material, and a distance H between a nozzle spray port for oxygen mixed air and a steel strip edge part satisfies "10≤H≤20 t0-10".SELECTED DRAWING: Figure 5
Patent JP-2021181895-A (JP)
Title: Analytical surface cutting jig, analytical device, analytical surface cutting method, and analytical method
Inventor: ISO EIJI
IPC: G01N1/28
Filed: 2020-05-18
Abstract: To make it easy to cut out a highly flat analytical surface from a sample without resorting to expensive or extensive cutting machines.SOLUTION: An analytical surface cutting jig is used together with a sample holding member 10, which holds a sample Z with at least an upper part of the sample Z exposed. The analytical surface cutting jig is used for cutting out an analytical surface of the sample Z by cutting the sample Z with a cutting tool Y. The analytical surface cutting jig includes a base 20 on which the sample holding member 10 is placed and a guide member 30, which is used for guiding the cutting tool Y, and whose upper surface 32 is positioned below the upper part of the sample Z held by the sample holding member 10. The upper surface 32 of the guide member 30 functions as a cut-out guide surface 32 for guiding a cutting edge of the cutting tool Y from one side of the sample Z to the opposite side thereof to cut out the analytical surface.SELECTED DRAWING: Figure 4
Patent JP-2021184513-A (JP)
Title: Display control device and display control method
Inventor: HIRAI NOBUAKI
IPC: H04N9/64
Filed: 2020-05-21
Abstract: To provide a display control device and a display control method that can improve the visibility of a video displayed on a display.SOLUTION: A display control device comprises: a first video information acquisition unit; a first video determination unit that determines whether to correct the distribution of the brightness of first color component signals acquired by the first video information acquisition unit based on the brightness of the first color component signals; and a video correction unit that, when the first video determination unit determines to correct the distribution of the brightness of the first color component signals, corrects the distribution of the brightness of the first color component signals. The first video determination unit compares the distribution of the brightness of one first color component signal selected in advance from the first color component signals with the distribution of the brightness of another first color component signal to determine whether to correct the distribution of the brightness of the first color component signals, and the video correction unit corrects the distribution of the brightness of the first color component signals by multiplying the distribution of the brightness of the first color component signals by a predetermined correction coefficient.SELECTED DRAWING: Figure 2
Patent JP-2021188302-A (JP)
Title: Drain structure
Inventor: TAKISE SHINICHI
IPC: E04D13/04
Filed: 2020-05-27
Abstract: To provide a drain structure that is more excellent in mounting property than before and has no fear of being blown off by the strong wind.SOLUTION: A drain structure comprises: a drain cap 9 of a water passing structure covering a drain port 4; a spring member 13 extended from the inside to the outside, squeezed and inserted into the drain port 4, restored by its own elastic force and brought into pressure contact with an inner periphery of the drain port 4; and anchors 14 provided at a plurality of places of an outer edge part of the drain port 4 so as to prevent the extraction from the drain port 4 by being hooked to the spring member. In the drain structure 17 in which the spring member 13 has a slit 15 extending in a longitudinal direction and each anchor 14 is formed so as to form a hook shape downward with a width fitting in the width, each spring member 13 is formed into a wire frame shape by an elastic wire material and its gap part forms the slit 15, and a tip part of each spring member 13 is made to be a bent part 13a.SELECTED DRAWING: Figure 1
Patent JP-2020126860-A (JP)
Title: Secondary battery
Inventor: YAMAZAKI SHUNPEI
IPC: H01M4/02
Filed: 2020-05-29
Abstract: To increase adhesion between a metal foil serving as a current collector and a negative electrode active material to thereby achieve long-term reliability.SOLUTION: An electrode active material layer (including a negative electrode active material or a positive electrode active material) is formed over a base, a metal film is formed over the electrode active material layer by sputtering, and then the base and the electrode active material layer are separated at the interface therebetween; thus, an electrode is formed. The electrode active material particles in contact with the metal film are bonded by being covered with the metal film formed by the sputtering. The electrode active material is used for at least one of a pair of electrodes (a negative electrode or a positive electrode) in a lithium-ion secondary battery.SELECTED DRAWING: Figure 1
Patent JP-2021186935-A (JP)
Title: Grinding device and rectangular plate-like object temporary placement jig
Inventor: YAMANAKA SATOSHI
IPC: H01L21/304
Filed: 2020-05-29
Abstract: To provide a grinding device that is able to process circular and rectangular plate-like objects by use of the same device, and to provide a rectangular plate-like object temporary placement jig.SOLUTION: A grinding device includes: grinding means that grinds a plate-like object held on a chuck table; a temporary placement table 13 that adjusts the center of the plate-like object; and carrying means that carries the plate-like object from the temporary placement table to the chuck table. In the grinding device, the temporary placement table includes: a circular plate-like object temporary placement table 131; and a rectangular plate-like object temporary placement jig 132 placed on the circular plate-like object temporary placement table and that temporarily places a rectangular plate-like object. The circular plate-like object temporary placement table includes: a support table 131a with a small-diameter; and a plurality of claw portions 131d that press the outer periphery of a circular plate-like object. The rectangular plate-like object temporary placement jig includes: a base portion having in the center a through-hole 133a that engages with the support table and exposes a support surface 131b; and four pressing portions 135a 136a disposed on the base portion and pressing each of sides of the rectangular plate-like object.SELECTED DRAWING: Figure 3