baber/WOPTO huggingface dataset:
Patent JP-2020166185-A (JP)
Title: Cleaning unit, cartridge, and image forming apparatus
Inventor: SATO TAKASHI
IPC: G03G21/00
Filed: 2019-03-29
Abstract: To provide a cleaning unit, a cartridge, and an image forming apparatus that can simultaneously achieve conveyance and separation of a developer containing a foreign substance with a simple configuration.SOLUTION: A cleaning unit comprises: a frame body that includes an opening for attaching an image carrier; a cleaning member that removes a developer from a surface of the image carrier attached to the opening of the frame body; a conveying member that carries, on its top face, the developer removed by the cleaning member from the surface of the image carrier and conveys the developer from the opening of the frame body to the depth side on the opposite side of the opening; and driving means that is connected to the conveying member, and causes the conveying member to reciprocate along a surface direction of the top face of the conveying member such that the maximum acceleration when the conveying member moves in a direction directed from the opening to the depth side becomes smaller than the maximum acceleration when the conveying member moves in a direction directed from the depth side to the opening. The conveying member includes a separation unit that separates the developer and a foreign substance from each other.SELECTED DRAWING: Figure 3
Patent JP-2020170778-A (JP)
Title: solenoid
Inventor: MATSUSHIMA JUNICHI
IPC: H01F7/16
Filed: 2019-04-02
Abstract: To provide a solenoid for obtaining a large control stroke region in order to have a larger thrust than a conventional solenoid.SOLUTION: In a solenoid 1, a fixed magnetic pole 3 includes a flat surface formed in an annular shape on a side facing a movable magnetic pole 2 and a plurality of steps of the same height stepped convex portion and a concave portion 22 formed in a region surrounded by the flat surface. The movable magnetic pole 2 includes a flat surface formed in an annular shape on a side facing the fixed magnetic pole 3 and a plurality of steps of the same depth recessed portion 22 and a convex portion formed in a region surrounded by the flat surface. A through-hole is formed along a central axis, and one end of the through-hole is open. When a coil is energized, the plurality of steps of stepped recess 22 of the movable magnetic pole is inserted and fitted into the plurality of steps of stepped convex portion of the fixed magnetic pole 3. The concave portion 22 of the movable magnetic pole 2 has a shaft into which the convex portion of the fixed magnetic pole 3 is inserted and fitted.SELECTED DRAWING: Figure 1
Patent JP-2019151549-A (JP)
Title: Glass ribbon processing method
Inventor: ABRAMOV ANATOLI ANATOLYEVICH
IPC: C03B33/09
Filed: 2019-04-05
Abstract: To separate at least one edge part of a glass ribbon, having beads at opposite edge parts, from its center part.SOLUTION: A supply source 105 is provided for a glass ribbon 103 having a pair of opposite edge parts 201, 203 and a center part 205 spreading laterally between the opposite edge parts, and the glass ribbon is passed through a descent zone 123 in a facing-down direction 121 to the supply source. The glass ribbon is bent in a bending zone 125 downstream from the descent zone, and the glass ribbon includes an upward concave surface while passed through the bending zone. The glass ribbon is passed to a cutting zone 147 downstream from the bending zone, and further bent in the cutting zone to provide a bent target segment 151 having a bending arrangement in the cutting zone. In the cutting zone, at least one edge part is separated from the center part of the bent target segment.SELECTED DRAWING: Figure 2
Patent JP-2019148806-A (JP)
Title: Anti-reflection film and manufacturing method therefor
Inventor: KISHI ATSUSHI
IPC: B32B7/023
Filed: 2019-04-09
Abstract: To provide an anti-reflection film which can be highly efficiently manufactured at low cost, and has a superior reflection property (low reflectivity) over a wide wavelength range and a superior reflection hue that is close to neutral.SOLUTION: An anti-reflection film 100 of the present invention comprises a substrate 10 and, in order from the substrate side, an intermediate refractive index layer 20, high refractive index layer 40, and low refractive index layer 50. A refractive index nof the substrate, refractive index nof the intermediate refractive index layer, and refractive index nof the high refractive index layer satisfy an expression (1) below, where the refractive index nof the substrate, refractive index nof the intermediate refractive index layer, and refractive index nof the high refractive index layer have a relationship expressed as n>n>n.SELECTED DRAWING: Figure 1
Patent JP-2020178061-A (JP)
Title: Electrostatic protection circuit, semiconductor device, and electronic apparatus
Inventor: IKEDA MASUHIDE
IPC: H01L27/088
Filed: 2019-04-19
Abstract: To stably protect an internal circuit of a semiconductor device.SOLUTION: An electrostatic protection circuit has a first area formed of a p-type silicon, a second area formed of an n-type silicon, a third area provided in contact with the first area between the first area and the second area in plan view and formed of an n-type silicon, a fourth area provided individually in contact with the second area and the third area between the second area and the third area in plan view and formed of a p-type silicon, and a fifth area provided in contact with one area of the third area and the fourth area in plan view, formed of a p-type or an n-type silicon having the same conductivity type as the one area, and having a higher concentration of impurity than the one area. The fifth area is connected to an electrode arranged overlapping the fifth area in plan view, and the electrode is supplied with a trigger voltage.SELECTED DRAWING: Figure 3
Patent JP-2019111435-A (JP)
Title: Information acquiring device
Inventor: OISHI TAKUJI
IPC: A61B8/13
Filed: 2019-04-19
Abstract: To prevent a range in which the resolution is uniform from being narrowed even in the case of a detector in which detection elements are arranged on a spherical surface.SOLUTION: An information acquiring device includes a detector in which the receiving surfaces of at least some of a plurality of detection elements for receiving acoustic waves from a subject have different angles. In addition, in order to change the relative position between the subject and the highest resolution region determined by the arrangement of the plurality of detection elements, a scanning device which moves at least one of the subject and the detector is provided.SELECTED DRAWING: Figure 3
Patent JP-2020180636-A (JP)
Title: Oil-impregnated sintered bearing
Inventor: TAKEZOE SHINICHI
IPC: F16C33/10
Filed: 2019-04-24
Abstract: To provide an oil-impregnated sintered bearing capable of preventing lubricant leaking out from the oil-impregnated sintered bearing from falling out of an end surface.SOLUTION: An oil-impregnated sintered bearing is configured such that a porous bearing body made of sintered metal is impregnated with lubricant, and on both end surfaces of the bearing body, an oil reservoir recess capable of holding lubricant leaking from the bearing body is formed. The volume of the oil reservoir recess on one end surface is 3% or more of the total volume of the pores of the bearing body. The oil reservoir recess has an entire peripheral groove formed so as to surround a bearing hole on the end surface.SELECTED DRAWING: Figure 1
Patent JP-2020180877-A (JP)
Title: Wave clock
Inventor: KATO AKIRA
IPC: G04R20/10
Filed: 2019-04-25
Abstract: To take efficient measures against noise of standard radio waves.SOLUTION: A wave clock includes: an antenna 10 for receiving standard radio waves in which a time signal is modulated; a demodulation circuit 22 for demodulating the received standard radio waves to output the time signal; a binarization circuit 23 for determining whether the voltage of the demodulated time signal is higher or lower than a threshold value; a time acquisition unit 57 for acquiring time on the basis of the determination by the binarization circuit 23; a threshold value adjustment unit 51 for adjusting the threshold value on the basis of the demodulated time signal; and an adjustment control unit 52 for controlling the operation of the threshold value adjustment unit 51 depending on whether the standard radio waves are received from either a first or second transmission station. The threshold value adjustment unit 51 changes the threshold value on the basis of the demodulated time signal if the standard radio waves are received from the first transmission station and restrains the threshold value adjustment unit 52 from changing the threshold value if the standard radio waves are received from the second transmission station.SELECTED DRAWING: Figure 1
Patent JP-2020179467-A (JP)
Title: Industrial robot and reach extending method for the same
Inventor: Owaki Morio
IPC: B25J19/00
Filed: 2019-04-25
Abstract: To provide a robot that can maintain a striate body in an arm in a sound state.SOLUTION: An industrial robot comprises: a first member 5 and a second member 10 supported to be relatively rotatable around a predetermined shaft line and provided with hollow parts 10A and 30 penetrated through the shaft line respectively; a cylindrical member 31 inserted along the shaft line into the hollow parts of the first member and the second member and fixed to the first member; and a striate body 34 arranged at a tubular gap among the cylindrical member, the first member and the second member with an extra length with which the first member and the second member can relatively rotate, along an outer peripheral surface of the cylindrical member, whose one end is fixed to the first member and whose other end is fixed to the second member. The second member comprises a first part 15 rotatably supported on the first member, a second part 16 to which the other end of the striate body is fixed and a cylindrical third part 17 connected along a shaft line direction in series between the second part and the first part, where an inner peripheral surface of the third part opposing to the gap is subjected to friction reduction processing for reducing friction thereof with the striate body.SELECTED DRAWING: Figure 2
Patent JP-2019122848-A (JP)
Title: Game machine
Inventor: FUSHIYA KEISUKE
IPC: A63F7/02
Filed: 2019-05-07
Abstract: To provide a game machine which can increase a player's interest in a game.SOLUTION: Whether or not a predetermined specific condition is satisfied during determination period is determined by condition determination means. On the basis of the fact that the condition determination means determines the specific condition is satisfied, whether or not a specific display mode is to be displayed is determined by first mode display determination means. On the basis of the fact that the determination period is elapsed without being determined by the condition determination means that the specific condition is satisfied, whether or not a specific display mode is displayed is determined by second mode display determination means. The ratio in which the first mode display determination means determines that a specific display mode is displayed is set higher than the rate in which second mode display determination means determines that a specific display mode is displayed, by ratio setting means. Thereby, a player's interest in a game can be increased.SELECTED DRAWING: Figure 1
Patent JP-2020187395-A (JP)
Title: Element value inference method, element value inference device and element value inference program
Inventor: TAKAI NOBUKAZU
IPC: G06F30/27
Filed: 2019-05-10
Abstract: To easily determine an element value of a circuit element which improves circuit performance.SOLUTION: An element value inference method includes: an element value changing process which changes an element value from one element value to the other element value, among the plurality of element values taken by one or more circuit elements M1-M8 contained in a circuit CK; a value calculation process which calculates a plurality of characteristics CH owned by the circuit in a simulation unit, by using the other element value after the change, and calculates a value Q of the one element value before the change, by using the plurality of calculated characteristics CH; and a behavior value function update process which updates a behavior value function QT indicating the correspondence relation between the plurality of element values and the value of the plurality of element values, by using the value Q calculated about the one element value before the change, for inferring the element value having probability of improvement of the plurality of characteristics CH, among the plurality of element values.SELECTED DRAWING: Figure 1
Patent JP-2020190075-A (JP)
Title: Flush toilet bowl
Inventor: HAYASHI SATOSHI
IPC: E03D9/08
Filed: 2019-05-17
Abstract: To provide a flush toilet bowl prevented in inclination of a functional part.SOLUTION: A flush toilet bowl 1 has a toilet bowl body 10, a functional part 2 arranged on a rear upper face 13 of the toilet bowl body 10, and an inclination suppressing mechanism suppressing arrangement of the functional part 2 in an inclined attitude in relation to a predetermined reference direction. Preferably, the inclination suppressing mechanism suppresses only inclination of the functional part 2 downward a rear side. Preferably, the inclination suppressing mechanism includes a rear plate 4 having a plane part 41 arranged along a front surface of the rear upper face 13 and supporting the functional part 2, and a protrusion 44 formed on the plane part 41 and protruded toward the rear upper face 13.SELECTED DRAWING: Figure 3
Patent JP-2020188925-A (JP)
Title: Ultrasonic probe and ultrasonic diagnostic equipment
Inventor: OURA KOJI
IPC: A61B8/12
Filed: 2019-05-22
Abstract: To prevent a subject from being damaged when an ultrasonic probe is inserted into a body cavity.SOLUTION: An ultrasonic probe 2 comprises a shaft part 21 in which an oscillator for transmitting/receiving ultrasonic waves is provided within a tip and that is to be inserted into a subject's body cavity, and a hook part 24 that is formed in such a shape as to be depressed with respect to an outer shape of the shaft part 21 and that is used to pull and hook a sheath 30 serving as a cover for covering the shaft part 21.SELECTED DRAWING: Figure 5
Patent JP-2020191051-A (JP)
Title: Secret photography and wiretap prevention cover with screen lock button for web camera
Inventor: YOKOYAMA HIDETOSHI
IPC: G03B11/04
Filed: 2019-05-24
Abstract: To provide a secret photography and wiretap prevention cover for a web camera, which improves a power-saving effect and security when a user is away from a personal computer by setting the personal computer in a screen lock state with a single touch and which reduces a risk for software such as hacking of the web camera.SOLUTION: A secret photography and wiretap prevention cover for a web camera has a shape for covering a lens 9 of a web camera and a microphone 10 which are mounted at a personal computer and can prevent a peep, secret photography, and wiretap. A push button 2 with a shortcut key function, which sets the personal computer in a screen lock state, is provided so that screen lock is performed on the personal computer with a single touch.SELECTED DRAWING: Figure 5
Patent JP-2020139128-A (JP)
Title: Halogen-free flame-retardant thermosetting resin composition, resin rubber liquid, prepreg for printed circuit, insulation plate, metal-clad laminate, and printed wiring board
Inventor: PAN ZIZHOU
IPC: C08J5/24
Filed: 2019-05-30
Abstract: To provide a halogen-free flame-retardant thermosetting resin composition, a prepreg for printed circuit, and a metal-clad laminate.SOLUTION: The halogen-free flame-retardant thermosetting resin composition contains a modified bismaleimide prepolymer, a benzoxazine resin, a phosphorus-containing epoxy resin, an acid anhydride compound, and a curing accelerator. By using the halogen-free flame-retardant thermosetting resin composition, the manufactured metal-clad laminate has at least one of characteristics such as good adhesion, high heat resistance, high glass transition temperature (Tg), flame retardancy, low dielectric constant and low loss.SELECTED DRAWING: None
Patent JP-2020197789-A (JP)
Title: RF tag
Inventor: AKAMATSU SHINYA
IPC: G06K19/077
Filed: 2019-05-31
Abstract: To improve communication performance of an inlay by means of an auxiliary antenna while protecting the inlay from a physical and mechanical external force and a shock.SOLUTION: An RF tag comprises: an inlay 10 at least comprising an IC chip 11 and a loop circuit 11a electrically connected to the IC chip 11; a first auxiliary antenna 20 arranged so as to overlap the IC chip 11 and the loop circuit 11a of the inlay 10; a second auxiliary antenna 30 arranged to the inlay 10 so as not to overlap the IC chip 11; and dielectric layers 40, 50 arranged so as to overlap the inlay 10 and the second auxiliary antenna 30. The first auxiliary antenna 20 is arranged on a surface of the dielectric layer 40 opposite to an arrangement surface of the inlay 10 so as not to overlap at least a part of the second auxiliary antenna 30. The inlay 10, the first auxiliary antenna 20, and the second auxiliary antenna 30 are electromagnetically coupled.SELECTED DRAWING: Figure 2
Patent JP-2020198489-A (JP)
Title: Method for producing printed material and printing system
Inventor: KAWANO YO
IPC: B41J2/01
Filed: 2019-05-31
Abstract: To allow printing on a print medium in an indefinite shape.SOLUTION: A method for producing a printed material uses a stand and a cover provided with openings, and includes: sandwiching a print medium between the stand and the cover; performing first printing in areas of the print medium exposed from the openings in the cover; shifting the relative positions of the print medium and the cover after the first printing and sandwiching the print medium between the stand and the cover again; and performing second printing in unprinted areas of the re-sandwiched print medium exposed from the openings in the cover. The method for producing the printed material uses a first stand, a first cover provided with openings, a second stand, and a second cover provided with openings at positions different from those of the first cover, and includes: sandwiching a print medium between the first stand and the first cover; performing first printing in areas of the print medium exposed from the openings in the first cover; after the first printing, sandwiching the print medium between the second stand and the second cover; and performing second printing in unprinted areas of the print medium exposed from the openings in the second cover.SELECTED DRAWING: Figure 5
Patent JP-2019172688-A (JP)
Title: Tamper resistant dosage form with bimodal release profile manufactured by co-extrusion
Inventor: ANJA GEISSLER
IPC: A61K47/34
Filed: 2019-06-10
Abstract: To provide a pharmaceutical dosage form which provides prolonged or immediate release of pharmacologically active ingredients and safeguards the pharmacologically active ingredients from abuse.SOLUTION: A monolithic pharmaceutical dosage form comprises: a hot melt-extruded first segment (S) that contains a first pharmacologically active ingredient (A); and a hot melt-extruded second segment (S) that contains a second pharmacologically active ingredient (A). The segment (S) exhibits a breaking strength of at least 300 N. The segment (S) provides prolonged release of the pharmacologically active ingredient (A) contained therein.SELECTED DRAWING: None
Patent JP-2020200880-A (JP)
Title: Spool type on-off valve
Inventor: INAISHI FUMINORI
IPC: F16K31/122
Filed: 2019-06-10
Abstract: To provide a spool type on-off valve through which a relatively high flow rate of working fluid can flow.SOLUTION: A second flow passage 4 is provided in a valve element 1. In a spool type on-off valve of this invention, working fluid flows through a first flow passage 2 and the second flow passage 4. Accordingly, in the spool type on-off valve, a relatively high flow rate of working fluid can flow without largely increasing a diameter dimension of the valve element 1 (a first large diameter portion 3A and a second large diameter portion 3B) and displacement quantity of the valve element 1.SELECTED DRAWING: Figure 3
Patent JP-2020202693-A (JP)
Title: Fan motor, fan motor drive, and cooling device
Inventor: TATSUTA MASAYA
IPC: H02P29/024
Filed: 2019-06-12
Abstract: To provide a fan motor, a fan motor drive, and a cooling device that can easily confirm whether sufficient cooling air can be obtained.SOLUTION: A fan motor drive that is connected to a fan motor and drives the fan motor includes an operation control unit that controls the operation of the fan motor, and a determination unit that determines the quality of the fan motor on the basis of an identification signal that indicates the operating state of the fan motor, and is output in response to a predetermined operation controlled by the operation control unit.SELECTED DRAWING: Figure 6
Patent JP-2020205660-A (JP)
Title: Switching control circuit for ac/dc converter, ac/dc converter, power supply adapter and electrical apparatus
Inventor: HARA HIDEO
IPC: H02M3/28
Filed: 2019-06-14
Abstract: To protect an element from short-circuit abnormality and the like in an AC/DC converter.SOLUTION: A switching control circuit (10) for controlling switching of a switching element (M1) connected in series to primary side winding of a transformer is used for an AC/DC converter for generating output voltage of a secondary side by a switching system by using the transformer from input voltage of a primary side, which is obtained by rectifying and smoothing AC voltage. The switching control circuit comprises: driving signal supply units (120 and 170) for switching the switching element by supplying a driving signal (DRV) based on a control signal (CNT) to the switching element; and an abnormality detection unit (160) for outputting an abnormality detection signal in a section where current exceeding an abnormality determination threshold flows to the switching element. When turn-on based on the control signal in the switching element and turn-off based on the abnormality detection signal are repeated, switching is stopped.SELECTED DRAWING: Figure 3
Patent JP-2020205146-A (JP)
Title: Electrolyte sheet and method for manufacturing the same, and secondary battery
Inventor: NISHIMURA KATSUNORI
IPC: H01M10/054
Filed: 2019-06-14
Abstract: To impart an electrolyte sheet with a tensile strength enough to withstand automatic transport of the electrolyte sheet and to allow an electrolyte to spontaneously move from an electrolyte sheet to an electrode pore and an electrode-electrolyte sheet interface by just simply laminating an electrode and an electrolyte sheet.SOLUTION: An electrolyte sheet according to the present invention comprises: a reinforcing material; and an electrolyte layer provided on the reinforcing material. In the electrolyte sheet, the electrolyte layer contains a polymer, oxide particles, at least one electrolytic salt selected from a group consisting of a lithium salt, a sodium salt, a calcium salt and a magnesium salt, and a compound represented by the general formula (1): RAO-(CH2CH2O)y-RB (1). [In the formula (1), RA and RB independently represent an alkyl group with 1 to 4 carbon atoms, and y is an integer of 1 to 6.] The reinforcing material is composed of a long-fiber sheet in which long fibers are oriented along at least one direction, a porous separator, or a laminate of the long-fiber sheet and the porous separator.SELECTED DRAWING: Figure 1