baber/WOPTO huggingface dataset:
Patent JP-2022033521-A (JP)
Title: Objective lens for endoscope and endoscope
Inventor: YAMAMOTO TSUTOMU
IPC: G02B23/26
Filed: 2020-08-17
Abstract: To provide an objective lens for an endoscope capable of switching between focus on a distant-point object and focus on a near-point object, having a wide depth of field in a state of near-point object observation, and having good optical performance, and to provide an endoscope equipped with the objective lens for the endoscope.SOLUTION: An objective lens for an endoscope includes: a diaphragm, at least one lens disposed on an object side from the diaphragm and whose image-side lens face is concave, and at least a set of cemented lenses disposed on an image side from the diaphragm. Focusing from the farthest-point object to the nearest-point object is performed by moving some lenses of the entire system along the optical axis, a total angle of view of 120 degrees or more is obtained in a state of being focused on the farthest-point object and in a state of being focused on the nearest-point object, and a predetermined conditional expression is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2020198625-A (JP)
Title: Transmission and reception method
Inventor: NONAKA YASUYUKI
IPC: H04L9/08
Filed: 2020-08-18
Abstract: To provide a reception device that can allow viewing of contracted programs without failing to execute ECM and EMM processing necessary for descrambling.SOLUTION: According to the embodiment, a reception device comprises: a tuner part which receives a service signal transmitted by each of first and second providers that carry out CS digital broadcasting; a descrambler which receives scrambled content output from the tuner part; a control part which controls at least the tuner part and the descrambler; and a CAS module which acquires a second key (Ks) to be given to the descrambler. The control part is set to process EMMs of minimum R (an integer of 1 or more) within a processing grace period to the CAS module after the EMM is received per one provider.SELECTED DRAWING: Figure 25
Patent JP-2022034455-A (JP)
Title: Computing system and method for management
Inventor: ONO TAISUKE
IPC: G06F9/455
Filed: 2020-08-18
Abstract: To increase the load of a network when the operating system of a virtual machine is activated.SOLUTION: A management node 002 has a processor and a storage unit. The processor re-arranges a virtual machine arranged in management target nodes 001A, 001B... with a high use rate, in other management target nodes 001A, 001B..., on the basis of the standard deviation of the use rate of a CPU0102 in a plurality of management target nodes 001A, 001B.... When the virtual machine is activated by a client, management target nodes 001A, 001B... which store many images of an operating system used by the virtual machine are selected, and the virtual machine is arranged and is activated.SELECTED DRAWING: Figure 1
Patent JP-2020198629-A (JP)
Title: Drive circuit
Inventor: TAKAGI TETSUO
IPC: B41J2/01
Filed: 2020-08-19
Abstract: To prevent reduction in print quality by improving reproducibility of an output signal with respect to a source signal with a relatively simple configuration in a liquid discharge device which performs class D amplification of a drive signal to be applied to a piezoelectric element.SOLUTION: A liquid discharge device is configure to comprise: an LSI 500 which generates a modulation signal obtained by pulse-modulating a source signal by self-sustained oscillation; transistors M1 and M2 which generate an amplified modulation signal by amplifying the modulation signal; a low pass filter 550 which includes an inductor L1 and a capacitor C1 and generates a drive signal COM-A by smoothing the amplified modulation signal; a feedback circuit which feeds back the drive signal to a modulation circuit; a piezoelectric element which displaces with application of the drive signal; a cavity in which liquid droplets are filled and whose internal volume changes due to displacement of the piezoelectric element; and a nozzle which is provided for discharging liquid in the cavity in accordance with change in the internal volume of the cavity. A self-resonant frequency fcap of the capacitor C1 is made higher than a frequency of the self-sustained oscillation in this configuration.SELECTED DRAWING: Figure 10
Patent JP-2022035209-A (JP)
Title: Screen and video display device
Inventor: GOTO MASAHIRO
IPC: G02B5/08
Filed: 2020-08-20
Abstract: To provide a screen which has transparency, and makes a boundary between a region outside the screen adjacent to the screen when viewed from a normal direction of a screen surface and the screen inconspicuous, and a video display device.SOLUTION: A screen 10 images video light L projected from a video source LS and displays a video, and has transparency. The screen 10 includes a display area 10A having a reflecting layer 13 being an imaging layer that transmits a part of incident light and has an imaging action for displaying the video, and a non-display area 10B that is provided on the outer periphery of the display area 10A when viewed from a normal direction of a screen surface, does not have the reflecting layer 13 and does not display the video, in which the reflecting layer 13 is provided between two resin layers (first optical shape layer 12 and second optical shape layer 14) having transparency while being brought into contact with the layers.SELECTED DRAWING: Figure 2
Patent JP-2022035490-A (JP)
Title: Positioning device, work vehicle, positioning method, and positioning program
Inventor: MATSUMOTO KEIJI
IPC: A01B69/00
Filed: 2020-08-21
Abstract: To provide a positioning device, a work vehicle, a positioning method, and a positioning program with which, when determining the position of a moving object on the basis of correction information that corresponds to a specific base station, it is possible to prevent the base station from being switched over.SOLUTION: A first positioning processing unit 151 executes stand-alone positioning for calculating the position of a work vehicle 10 on the basis of satellite signals received from satellites. A transmission processing unit 152 transmits stand-alone positioning information to a base station server 20 that selects one base station. An acquisition processing unit 153 acquires correction information that corresponds to the one base station from the base station server 20. A second positioning processing unit 154 executes RTK positioning for calculating the current position of the work vehicle 10 on the basis of the correction information. When RTK positioning of the work vehicle 10 based on first correction information that corresponds to a first base station becomes possible, the transmission processing unit 152 transmits the stand-alone positioning information immediately before RTK positioning becomes possible to the base station server 20.SELECTED DRAWING: Figure 2
Patent JP-2022036658-A (JP)
Title: Printing time estimation image creation device, printing time estimation image creation method, and program
Inventor: NODA KEISUKE
IPC: B41J29/38
Filed: 2020-08-24
Abstract: To allow a printing operator to check color reproducibility in a printed material actually output from an image forming apparatus without performing proof printing.SOLUTION: An analysis unit 36 of a printing time estimation image creation device of the present invention analyzes the characteristics of color conversion in an image forming apparatus by using a document image 331a, image for printing setting information 331b, and a scan image 331c, and on the basis of the details of the analysis, creates a printing time estimation image that is an estimation image when an image based on the document image is printed in the image forming apparatus.SELECTED DRAWING: Figure 4
Patent JP-2022037538-A (JP)
Title: Crucible, evaporation source and vapor deposition apparatus
Inventor: SANO YOSHIHISA
IPC: C23C14/24
Filed: 2020-08-25
Abstract: To provide a crucible, an evaporation source, and a vapor deposition apparatus in each of which endurance life of a gasket can be prolonged.SOLUTION: A crucible 100 is provided, comprising a crucible body 110 having an opening 111, a lid 140 blocking the opening 111, and a metallic gasket 150 sealing gap between the crucible body 110 and the lid 140. The open end side of the opening 111 of the crucible body 110 is surrounded by a plurality of flat inclined planes 111a so that the opening area gets gradually smaller as going toward the inside of the crucible body 110. A plurality of seal planes 151 are provided in the outside wall of the gasket 150 in such a manner that the seal planes 151 come in surface contact with the plurality of flat inclined planes 111a of the crucible body 110. The lid 140 has a flat surface in contact with gasket 150.SELECTED DRAWING: Figure 2
Patent JP-2022039812-A (JP)
Title: Resin molding device and manufacturing method of the resin molding
Inventor: OKUNISHI YOSHITO
IPC: H01L21/56
Filed: 2020-08-28
Abstract: To obtain a friction force between a pot and a plunger with high accuracy.SOLUTION: A resin molding device 100 that extrudes a resin material J housed in a pot 41a by a plunger 421, and infuses it into a cavity 2a, comprises an operation part 71 that operates a friction force F between the pot 41a and the plunger 421 on the basis of a first weight P1 applied to the plunger 421 when moving the plunger 421 to an extrusion direction and a second weight P2 applied to the plunger 421 when the plunger 421 is moved to the side opposite to the extrusion direction.SELECTED DRAWING: Figure 3
Patent JP-2022040778-A (JP)
Title: Fixing device and image forming apparatus
Inventor: GON KANEHIRO
IPC: G03G15/20
Filed: 2020-08-31
Abstract: To appropriately adjust the temperature of rotating members according to the size of a recording medium with a simple configuration and at low cost.SOLUTION: A fixing device comprises: a pair of rotatable rotating members 81, 82; a fan 85; and a duct 84. The pair of rotating members sandwiches a sheet and allows the sheet to pass therethrough to heat fix toner to the sheet. The fan 85 generates air to cool one rotating member of the pair of rotating members. The duct 84 allows the air generated by the fan 85 to pass therethrough. The pair of rotating members has a passage area in a center part in an axial direction through which the sheet passes, and non-passage areas on the outside of the passage area. An exhaust port 842 of the duct 84 exhausts the air toward a blowing area including the non-passage areas and part of the passage area. The fan 85 changes the strength of the air according to the size of the sheet.SELECTED DRAWING: Figure 3
Patent JP-2022040895-A (JP)
Title: Nitride semiconductor device and method for manufacturing nitride semiconductor device
Inventor: MATSUYAMA HIDEAKI
IPC: H01L21/336
Filed: 2020-08-31
Abstract: To provide a nitride semiconductor device with good characteristics in terms of mobility and threshold voltage by adjusting a fixed charge distribution in a dielectric film.SOLUTION: Provided is a nitride semiconductor device, comprising a Ga-containing nitride semiconductor layer, an insulating film stacked on a top surface of the nitride semiconductor layer, and an electrode provided above the insulating film, and the product of the fixed charge density in the insulating film and the thickness of the insulating film is in a range of -4E6(q/cm) or more and +1E7(q/cm) or less and the interfacial fixed charge surface density in the nitride semiconductor layer in the insulating film is -1E11(q/cm2) or more and +1E11(q/cm2) or less.SELECTED DRAWING: Figure 1
Patent JP-2022041559-A (JP)
Title: Pouring member connection structure and packaging container
Inventor: KUWABARA HIROSHI
IPC: B65D39/10
Filed: 2020-09-01
Abstract: To provide a pouring member connection structure and a packaging container capable of easily resealing a first container after supplying fluid in the first container to a second container.SOLUTION: A pouring member connection structure comprises: a pouring member 10 including an insertion part 12 having a pouring flow path 15 through which fluid flows; a valve body 20 provided in the insertion part 12 so as to be displaced in an axial direction; and a receiving part 30 having an insertion hole 32 into which the insertion part 12 is inserted. The valve body 20 can switch between an open position P2 for opening the pouring flow path 15 and a closing position for closing the pouring flow path 15 by displacement in the axial direction. The valve body 20 has a cylindrical part 22 having an internal space 22d and a partition wall 25 for partitioning the internal space 22d into a plurality of flow path spaces 25a and 25b. The receiving part 30 has a cylindrical part 31 to be inserted having the insertion hole 32. The insertion hole 32 is a single internal space 32b opened on a tip end 31a side and a base end 31b side of the part 31 to be inserted.SELECTED DRAWING: Figure 7
Patent JP-2020195831-A (JP)
Title: Game machine
Inventor: KANO TATSUYOSHI
IPC: A63F7/02
Filed: 2020-09-07
Abstract: To provide a game machine capable of improving the amusement of a game as a result by making a player utilize operation means without giving a forced image.SOLUTION: Since prescribed display information (specifically, a variation light emission mode of two display parts 91a, 91b in a mini-pattern display part 91) obtained by simplifying an expectation performance is displayed (displayed in particular) in place of the expectation performance in a character display mode after operating an OK button 80 even though display information (an expectation performance) to be displayed during a ready-to-win period is not displayed in a character display mode before operating the OK button 80 in the case of being a pattern variation display mode, the player consequently operates the OK button 80 when wanting to see an actual expectation performance in the character display mode. Thus, the player is made to utilize the operation means without giving a forced image to the player so that the amusement of a game can be improved as a result.SELECTED DRAWING: Figure 39
Patent JP-2022046072-A (JP)
Title: Multistage simultaneous injection device
Inventor: FURUYA SATORU
IPC: E02D3/12
Filed: 2020-09-10
Abstract: To provided a multistage simultaneous injection device and a method thereof allowing infiltration of grout to be finely carried out under lower pressure by injecting the grout with low outlet amount in the spaces between sandy soil particles.SOLUTION: A multistage simultaneous injection device 1 is provided with: an outer pipe 2 provided with outer pipe nozzles 3 to 3''' arranged with the number of four stages or more in a depth direction corresponding to an injection step injecting grout; a four cylinder four series injection pump 4; and an air generator 9 supplying gas by pressure, wherein four outlet ports 5 to 5''' provided in the injection pump 4 are connected to injection pipes 7 to 7''' having outlet holes 8 to 8''' placed in four stages in a depth direction corresponding to an injection step, the air generator 9 is connected to five air packer members 12 to 12'''' sealing gaps between upper parts and lower parts to allow gas to be supplies by pressure through communicated air pipes 11, of which one of air pipes 11 has an inner pipe configured to place four injection pipes 7 to 7''' therearound, and the inner pipe is inserted into the outer pipe 2 and configured to be liftable in the outer pipe 2.SELECTED DRAWING: Figure 1
Patent JP-2022047639-A (JP)
Title: Polyolefin microporous film, separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
Inventor: OTOMO TAKAHIRO
IPC: H01M50/409
Filed: 2020-09-14
Abstract: To provide a polyolefin microporous film capable of imparting safety and impact resistance to a battery, which is suitable as a separator for a non-aqueous electrolyte type secondary battery.SOLUTION: In a polyolefin microporous film, a diamond Berkovich indenter is applied vertically at a rate of 16.67 μN/sec up to 500 μN and held for 30 seconds, and the indentation modulus when unloaded at a rate of 16.67 μN/sec is 280 MPa or more.SELECTED DRAWING: None
Patent JP-2022048614-A (JP)
Title: Recovery method for valuable resource from lithium ion secondary battery
Inventor: NISHIKAWA CHIHIRO
IPC: B09B3/40
Filed: 2020-09-15
Abstract: To provide a recovery method for a valuable resource that enables suppression of deterioration of object housing means for housing an object including a valuable resource and enables the valuable resource to be recovered with high quality and with a high recovery rate.SOLUTION: A recovery method for a valuable resource is provided, including a heat treatment step of performing heat treatment of an object including a valuable resource via flame blocking means blocking flame such that the flame does not touch object housing means in which the object is housed, and a valuable resource recovery step of recovering the valuable resource from the heat-treated product of the object obtained by the heat treatment step.SELECTED DRAWING: Figure 1A
Patent JP-2022049126-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-09-16
Abstract: To provide a game machine that can increase interest of a game.SOLUTION: A performance period of a special development performance is longer than that of a particular development performance. The special development performance includes a first performance in which the visibility of a performance image is reduced, a second performance executed after the first performance in which pre-stage information can be visually displayed, and a third performance executed after the second performance in which post-stage information having a higher degree of emphasis than that of the pre-stage information can be visually displayed. The period from the execution of the particular development performance to the notification to be controlled to be in an advantageous state is shorter than the period from the execution of the special development performance to the notification to be controlled to be in the advantageous state.SELECTED DRAWING: Figure 11-9
Patent JP-2022049790-A (JP)
Title: Substrate separation device and substrate separation system
Inventor: YOSHIMURA TAICHI
IPC: B09B3/00
Filed: 2020-09-17
Abstract: To provide means for efficient separation of electronic components mounted on a component mounting substrate.SOLUTION: There is disclosed a substrate separation device for separating electronic components mounted on a substrate, wherein the substrate separation device is a substrate separation device involving a screw blade roller having a screw blade attached to a rotation axis, the screw blade roller contacts with electronic components mounted on a substrate while rotating and has a function (structure) for separation of components, the screw blades are arranged plural pieces, a rolling direction of a screw blade in one side area of the screw blade roller is opposite of a rolling direction of a screw blade on the other side area, the screw blade roller is arranged on a substrate surface side where many components are mounted on, and a feed roller for supporting a substrate rear face is provided on the substrate rear face side.SELECTED DRAWING: Figure 1
Patent JP-2021007227-A (JP)
Title: Video control device for vehicle and video control method
Inventor: TAKAKURA YUTAKA
IPC: H04N5/225
Filed: 2020-09-17
Abstract: To provide a video control device for vehicles, a video system for vehicles, a video control method, and a program, with which an increase in cost can be suppressed and parking can be monitored appropriately.SOLUTION: A video control device 20 for vehicles includes: a left imaging apparatus 33 capable of photographing the left side and left rear of a vehicle; a right imaging apparatus 34 capable of photographing the right side and right rear of the vehicle; a display control unit 10 for causing videos photographed by the left imaging apparatus 33 and the right imaging apparatus 34 to be displayed on a monitor visible to the driver of the vehicle; a recording control unit 7 for utilizing the videos photographed by the left imaging apparatus 33 and the right imaging apparatus 34 as monitoring information for monitoring the vehicle; and a mode change unit allowing the display control unit 10 to display videos of the left rear of the vehicle and videos of the right rear of the vehicle on the monitor when the videos are used as an electronic mirror mode, and allowing the recording control unit 7 to utilize videos of the left side of the vehicle and videos of the right side of the vehicle as monitoring information to monitor the vehicle when the videos are used as a drive recorder mode.SELECTED DRAWING: Figure 1
Patent JP-2022050118-A (JP)
Title: Image forming apparatus
Inventor: AMITA AKIYASU
IPC: H05B6/06
Filed: 2020-09-17
Abstract: To provide a fixing device that can prevent deformation of a magnetic flux control member.SOLUTION: A fixing device has electromagnetic induction heating means 24 and a magnetic flux control member, and is provided with supply power control means 70, 71 that change the upper limit of power supplied to the electromagnetic induction heating means 24 according to a target temperature of an object heated by the electromagnetic induction heating means. An image forming apparatus comprises a temperature detection sensor 28 that is to be heated by the electromagnetic induction heating means 24. The supply power control means 70, 71 change the power supplied to the electromagnetic induction heating means 24 based on the target temperature and a temperature detected by the temperature detection sensor 28.SELECTED DRAWING: Figure 3
Patent JP-2022052228-A (JP)
Title: Pipe joint
Inventor: NAKAJIMA NORIAKI
IPC: F16L59/18
Filed: 2020-09-23
Abstract: To provide a pipe joint which is easily manufactured, suppresses displacement or peeling of an elastic body and sufficiently presents the effect of suppressing infiltration of water from an end face of a heat insulation pipe to a foam resin layer.SOLUTION: The present invention relates to a pipe joint 1 comprising: a pipe body part 10; cylindrical socket parts 20a and 20b enclosing openings 12a and 12b of the pipe body part 10; and annular elastic bodies 30a and 30b disposed within the socket parts 20a and 20b. In a boundary portion between the socket parts 20a and 20b and the pipe body part 10, annular steps 24a and 24b are formed while protruding inside of inner faces 22a and 22b of the socket parts 20a and 20b. Faces of the steps 24a and 24b turned to opening ends of the socket parts 20a and 20b are receiving faces 25a and 25b receiving a pipe inserted into the socket parts 20a and 20b. The elastic bodies 30a and 30b are disposed while abutting on the receiving faces 25a and 25b, and the elastic bodies 30a and 30b press the inner faces 22a and 22b of the socket parts 20a and 20b with its resilient force which is directed outward.SELECTED DRAWING: Figure 2
Patent JP-2021097213-A (JP)
Title: Electret
Inventor: KOZAWA YOSHIHIRO
IPC: C04B35/50
Filed: 2020-09-30
Abstract: To provide an electret that has excellent thermal stability, can control the amount of crystal defects, and has stable characteristics in an usage environment.SOLUTION: An electret 1 is formed by polarization treatment of a composite oxide having an ABO3 type perovskite structure containing two different metal elements A and B. In the composite oxide, at least one of the metal elements A and B is partially replaced with a dopant element having a lower valence than the metal elements A and B, and the bandgap energy is 4. eV or higher.SELECTED DRAWING: Figure 1