baber/WOPTO huggingface dataset:
Patent JP-2023125155-A (JP)
Title: Vibration generator, vibration reduction device, and electronic device
Inventor: WAKABAYASHI SHINICHI
IPC: B06B1/04
Filed: 2022-02-28
Abstract: To provide a vibration generator which enables improvement of reliability, and to provide a vibration reduction device and an electronic device.SOLUTION: A vibration generator 3A includes: a base 4A which transmits vibration to an object; a pendulum 5A which is supported by the base so as to be swingable around a rotation axis Rx; a first guide part 6A which has a magnet 61A, is provided at an end opposite to the rotation axis in the pendulum, and guides swinging of the pendulum; and a first drive part 7A which has a coil 73 and applies drive force to the pendulum. The coil of the first drive part faces the magnet of the first guide part without contacting with the magnet.SELECTED DRAWING: Figure 5
Patent JP-2023125562-A (JP)
Title: refrigerator
Inventor: YAMANE SHOICHI
IPC: F25D11/00
Filed: 2022-02-28
Abstract: To provide a refrigerator capable of performing cooling control with improved appropriateness.SOLUTION: A refrigerator comprises a casing, a cooling section, a temperature sensor, and a control section. The casing has a refrigeration chamber and a special storage section which is positioned lower than at least a portion of the refrigeration chamber. The cooling section can cool the refrigeration chamber and the special storage section. The control section: can control the cooling section through special control which alternately repeats first cooling control to cool the refrigeration chamber and the special storage section and second cooling control to cool the refrigeration chamber and the special storage section at a higher temperature range or under a higher atmospheric pressure range than the first cooling control; and adjusts contents of the first cooling control and the second cooling control on the basis of a detection result of the temperature sensor.SELECTED DRAWING: Figure 11
Patent JP-2023125951-A (JP)
Title: Temporary bed or cot for infants
Inventor: KAWAMURA MAYUMI
IPC: A47C19/00
Filed: 2022-02-28
Abstract: To provide a temporary bed or cot for infants suited to use for infants and having improved handleability.SOLUTION: A temporary bed 1 comprises a body part 10, and a floor board member 30 held by the body part 10. The floor board member 30 includes a floor board 31, side plates 32-35 connected to the floor board 31. The side plates 32-35 include side plate body parts 36, first folded parts 37a connected to upper edges of the side plate body parts 36, and second folded parts 37b connected to parts of the first folded parts 37a. The second folded parts 37b are located between the first folded parts 37a and the side plate body parts 36 and bonded to the side plate body parts 36. Side walls 12-15 of the body part 10 include side wall bodies 16, and insertion plate parts 17 protruded from parts of the upper edges of the side wall bodies 16. Openings 70 for inserting the insertion plate parts 17 are formed between the first folded parts 37a and the side plate body parts 36.SELECTED DRAWING: Figure 2
Patent JP-2022078177-A (JP)
Title: Display
IPC: H03K19/017
Filed: 2022-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a digital circuit having a switch circuit using transistors, and appropriately correct an input signal in accordance with the relationship among a power supply voltage, the amplitude of the input signal, and a threshold voltage of the transistors to allow a suitable circuit operation. 
     SOLUTION: A digital circuit 30c has: capacities C2, C3 that have a switch circuit having first transistors 32, 33 supplied with power supply potentials VDD, VSS and a correction circuit connected between an input port IN applied with an input signal and a control terminal (gate) of the first transistors, and are connected between the control terminal and the input port; diode-connected second transistors 35, 37 that are provided between nodes N5, N6 between the capacities and the control terminals and the power supply potentials, and have substantially the same threshold as that of the first transistors; and switches SW2, SW3 that are connected in series to the second transistors. 
     SELECTED DRAWING: Figure 10 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022071128-A (JP)
Title: Wafer-level package with enhanced performance
IPC: H01L25/18
Filed: 2022-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a packaging process to enhance thermal and electrical performance of a wafer-level package. 
     SOLUTION: A wafer-level package 76 with enhanced performance includes a first thinned die 14T having a first device layer 20, a multilayer redistribution structure 52, a first mold compound 42, and a second mold compound 74. The multilayer redistribution structure includes package contacts 50 on a bottom surface of the multilayer redistribution structure and redistribution interconnects 46 connecting the first device layer to the package contacts. The first mold compound resides over the multilayer redistribution structure and around the first thinned die, and extends beyond a top surface of the first thinned die to define a cavity 66 within the first mold compound and over the first thinned die. The second mold compound fills the cavity and is in contact with a first dielectric layer 22 on the top surface of the first thinned die, the first dielectric layer functioning as an etching stop to protect the first device layer. 
     SELECTED DRAWING: Figure 17 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023131281-A (JP)
Title: Electric circuit formation method and control program
Inventor: TOMINAGA RYOJIRO
IPC: H05K3/28
Filed: 2022-03-09
Abstract: To appropriately form a circuit board that includes a resin layer that is formed from a curable resin discharged by a discharge device and wiring that is formed on the resin layer.SOLUTION: There is provided an electric circuit formation method that includes: a smooth resin layer formation step in which a smooth resin layer is formed by relatively moving a discharge device and a stage in accordance with a first image and discharging a curable resin onto the stage in a thin-film form; a wiring formation step in which a metal wiring is formed on the smooth resin layer; and a flattened resin layer formation step in which, after discharging the curable resin on the smooth resin layer in the thin-film form by relatively moving the discharge device and the stage in accordance with a second image, the discharge device and the stage are relatively moved in accordance with a third image so as to flatten the surface of the curable resin having been discharged in the thin-film form, thereby forming a flattened resin layer. The number of times the discharge device and the stage are relatively moved in accordance with the third image is greater than the number of times the discharge device and the stage are relatively moved in accordance with the second image.SELECTED DRAWING: Figure 9
Patent JP-2023131678-A (JP)
Title: New building block form block, concrete structure and construction method of concrete foundation
Inventor: NAKAMURA HIROYUKI
IPC: E02D27/01
Filed: 2022-03-09
Abstract: To provide a new building block form block which eliminates the necessity of fastening work on a lower end side at the time of bolt fastening, and which can perform constitution of a concrete structure in a short period, to provide a concrete structure, and to provide a construction method of concrete foundation.SOLUTION: In a new building block form block 2 for constituting a concrete structure 1 by being stacked in a plurality of stages and being fastened by a bolt, a bolt insertion hole 22 is communicated from an upper end surface 211 of a block body 21 to the front of a lower end part, and a cross-sectional shape in a plan view has longitudinal width larger than the length in the longer direction of a T-shaped end part 41 and also has lateral width smaller than the length in the longer direction of the T-shaped end part 41, corresponding to the dimension of the T-shaped end part 41 of a T-shaped bolt 4 which is inserted. A bolt locking chamber 23 includes a space in which the T-shaped bolt 4 is rotatable by about 90 degrees around a rotation axis, and has a ceiling surface 231 which brings an upper end surface 411 of the T-shaped end part 41 into contact and locks it.SELECTED DRAWING: Figure 2
Patent JP-2023131946-A (JP)
Title: Image forming apparatus
Inventor: ISHIDA YOSHIKI
IPC: G03G21/16
Filed: 2022-03-10
Abstract: To reliably locate a heating unit to a reference position when moving the heating unit from a position separate from a fixing unit to the reference position.SOLUTION: A heating unit 5a has a part to be engaged 542. A fixing unit 5b has an engagement part 553. The heating unit 5a or the fixing unit 5b has an engagement guide part 5420. A moving mechanism 7 holds the heating unit 5a in an inclined attitude when moving the heating unit 5a at a position separate from the fixing unit 5b. The engagement guide part 5420 causes the heating unit 5a to swing from the inclined attitude to a reference attitude while guiding the part to be engaged 542 to the engagement part 553. The engagement part 553 is engaged with the part to be engaged 542 to restrict the movement of the heating unit 5a in the vertical direction. Unit urging sections 6 maintain the engagement state of the engagement part 553 and the part to be engaged 542.SELECTED DRAWING: Figure 6
Patent JP-2022091808-A (JP)
Title: System, method, and program for distributing moving images
IPC: H04N21/258
Filed: 2022-03-11
Abstract: PROBLEM TO BE SOLVED: To support appropriate evaluation for a person who distributes moving images. 
     SOLUTION: A moving image distribution server 10 according to one embodiment of the present invention provides a moving image distribution service for moving image distribution and viewing to a user via a user terminal 30. The server 10 determines, for each of a plurality of distributors, a viewer who satisfies predetermined condition related to action of viewing a moving image provided by each distributor and, based on at least the number of such viewers, executes predetermined processing for evaluating each distributor, which therefore makes it possible to appropriately evaluate the distributors based on the number of viewers with a given viewing action. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023135390-A (JP)
Title: Information processing device
Inventor: NAGAI KOICHI
IPC: G06F12/06
Filed: 2022-03-15
Abstract: To provide an information processing device capable of reducing abrasion of a non-volatile memory in a memory system.SOLUTION: According to an embodiment, an information processing device comprises a non-volatile memory and a CPU. The CPU stores first data and management data associated with the first data and containing information equivalent to a first write command specifying a first logical address range in the non-volatile memory, and performs first transmission of the first write command to a memory system. If any of writing of second data into a third logical address range including at least a part of a second logical address range of the first logical address range and deallocation of the third logical address range is requested before receiving a second response to the first write command, the CPU transmits a command which cancels data writing into at least the second logical address range in a first data writing into the first logical address range according to the first write command to the memory system.SELECTED DRAWING: Figure 22
Patent JP-2023136403-A (JP)
Title: Semiconductor device
Inventor: TANAKA KATSUHISA
IPC: H01L29/78
Filed: 2022-03-17
Abstract: To provide a semiconductor device capable of improving short-circuit resistance.SOLUTION: A semiconductor device comprises a first electrode, a first semiconductor region, a gate electrode, a second semiconductor region of a second conductivity type, a third semiconductor region of the second conductivity type, a fourth semiconductor region of a first conductivity type, a fifth semiconductor region of the first conductivity type, and a second electrode. The first semiconductor region includes a first region of the first conductivity type. The gate electrode is provided on the first semiconductor region. The second semiconductor region faces the gate electrode in a second direction perpendicular to a first direction from the first electrode toward the first semiconductor region. The third semiconductor region is provided between the first semiconductor region and the second semiconductor region in the first direction. A width at a lower part of the third semiconductor region is longer than that at an upper part of the third semiconductor region. The fourth semiconductor region is provided between the third semiconductor region and the gate electrode, having an impurity concentration of the first conductivity type higher than that of the first region. The fifth semiconductor region is provided on the second semiconductor region.SELECTED DRAWING: Figure 1
Patent JP-2023136926-A (JP)
Title: Operation note production support system, operation note production support method, and operation note production support program
Inventor: OSADA TOMOYUKI
IPC: G06Q50/04
Filed: 2022-03-17
Abstract: To provide an operation note production support system capable of easily producing an operation note to be left in response to the occurrence of an event.SOLUTION: An operation note production support system 1 is provided with an operation note evaluation unit 13 that, based on an operation note 20 being a note to be left when a specific event occurs in an operation system that monitors and operates a plurality of devices and a daily business report 21 including contents of the operation note 20, calculates an evaluation value of the operation note 20 in the daily business report 21 and that generates operation note candidate information 25 that is information associated with the operation note 20, the evaluation value, and daily report identification information of the daily business report 21; a candidate DB 14 for storing the operation note candidate information 25; and an operation note candidate presentation unit 15 which, when the event occurs, extracts the operation note candidate information 25 including the contents of the operation note 20 corresponding to the event from the candidate DB 14 and outputs the same.SELECTED DRAWING: Figure 1
Patent JP-2023137419-A (JP)
Title: Manufacturing method for welded structure
Inventor: MORITA TOMOYA
IPC: B23K11/18
Filed: 2022-03-18
Abstract: To provide a manufacturing method for a welded structure that makes it possible to manufacture a welded structure in which a difference in quality between welded portions is small.SOLUTION: A manufacturing method for a welded structure includes a step of preparing a plurality of metal plates, a step of sandwiching the plurality of metal plates between a first electrode and a second electrode, and a step of energizing between the first electrode and the second electrode. The preparing step is performed so that a first metal plate including aluminum or an aluminum alloy as a component material is included in the plurality of metal plates. The sandwiching step is performed so that the first metal plate and the first electrode are in contact with each other. The energizing step includes a first energizing process and a second energizing process. The first energizing process is performed under an energization condition in which the plurality of metal plates is not welded to each other and in which a component material of the first metal plate adheres to a surface of the first electrode, and the second energizing process is performed under an energization condition in which the plurality of metal plates are welded to each other.SELECTED DRAWING: Figure 2
Patent JP-2023140377-A (JP)
Title: Inner layer structure of pipe
Inventor: TAKEBE KOSUKE
IPC: E03F7/00
Filed: 2022-03-23
Abstract: To provide an inner layer structure of a pipe that can simplify the structure of an inner surface material by not using an inner material connecting material, does not require large force to engage an inner material, improve workability, and can absorb dimensional errors caused by bending or the like of an existing pipe to reliably connect inner materials.SOLUTION: An inner surface material 4 has a long band shape in a pipe axial direction of a pipe 1, and covers an inner surface of the pipe 1 by arranging the inner surface material 4 having a same cross-sectional shape in a pipe circumferential direction and fixing the inner surfaces to an inner surface material fixing member 3. The inner surface material comprises: an engaged part 41 that is engaged with the inner surface material 4 on one end side at one end in a pipe circumferential direction; a fixed part 42 that is fixed to an inner surface material fixing mechanism 31 of the inner surface material fixing member 3 at the center in the pipe circumferential direction; and an engagement part 43 that engages with the inner surface material 4 on the other end side at the other end in the pipe circumferential direction. At least one groove part 44 configured to be continuous in a pipe axis direction is provided on a surface of the inner surface material 4 on a pipe center side of the pipe 1.SELECTED DRAWING: Figure 4
Patent JP-2023141171-A (JP)
Title: Vehicle steering device
Inventor: OWADA NORISHIGE
IPC: B62D6/00
Filed: 2022-03-23
Abstract: To suppress influence of road surface unevenness, improve straight line stability and reduce operator's burden.SOLUTION: A steering device 1 has: tire load sensors 12r, 12l, and suspension stroke sensors 13r, 13l; toe adjustment actuators 5r, 5l; and a steering ECU 11. The steering ECU 11 sets a toe change amount received by a tire on the basis of tire input loads in a cross direction and a lateral direction detected by the tire load sensors 12r, 12l and a suspension stroke amount detected by the suspension stroke sensors 13r, 13l, and drives the toe adjustment actuators 5r, 5l connected to a steering wheel with an actuator operational amount that offsets the toe change amount.SELECTED DRAWING: Figure 1
Patent JP-2023141873-A (JP)
Title: Image forming apparatus
Inventor: FURUTA YASUTOMO
IPC: B41J2/447
Filed: 2022-03-24
Abstract: To provide a technique to suppress density unevenness of a formed image.SOLUTION: An image forming apparatus comprises: means to correct first image data based on correction information to generate second image data; and an exposure head that includes a plurality of light emission elements arranged at different positions in a main scanning direction, and which, on the basis of the second image data, forms an electrostatic latent image on a photoreceptor by repeatedly exposing one line in the main scanning direction of the photoreceptor driven to rotate. The first image data indicates whether each of a plurality of dots constituting an image is an exposed dot exposed by the exposure head or an unexposed dot not exposed by the exposure head, and the correction means, on the basis of the correction information, selects a first altered dot from among a plurality of first dots included in a partial image in the plurality of dots for each of a plurality of partial images obtained by dividing the image, and generates the second image data by altering the first altered dot to the unexposed dot when the first altered dot is an exposed dot.SELECTED DRAWING: Figure 11
Patent JP-2023142149-A (JP)
Title: Manufacturing system for fiber-reinforced resin
Inventor: SUZUKI HIROKAZU
IPC: B29B15/10
Filed: 2022-03-24
Abstract: To provide a technology that enables production of a fiber-reinforced resin with high production stability and good quality.SOLUTION: There is provided a manufacturing system for a fiber-reinforced resin, which comprises: an impregnating tank for impregnating fibers with an uncured thermosetting resin; a first circulation mechanism for discharging the uncured thermosetting resin from a bottom portion of the impregnation tank and supplying the discharged uncured thermosetting resin again to the impregnation tank; and a second circulation mechanism for discharging the uncured thermosetting resin from near of a liquid surface of the impregnation tank and supplying the discharged uncured thermosetting resin again to the impregnation tank.SELECTED DRAWING: Figure 1
Patent JP-2023142477-A (JP)
Title: Display body and sheet for sealing optical semiconductor element
Inventor: NAKANO TAKESHI
IPC: G09F9/33
Filed: 2022-03-25
Abstract: To provide a display body which hardly causes a color shaft and has high brightness.SOLUTION: A display body 1 includes a sealing resin layer 4 for sealing a plurality of optical semiconductor elements 3a to 3f arranged on a substrate 2. The sealing resin layer 4 has a colored layer 42 and a non-colored layer 43 in this order from the side of the optical semiconductor elements. In a cross section of a vertical surface relative to the surface of the substrate 2 passing through a center GC of gravity of the optical semiconductor element 3c at a terminal of a pixel 3 and a center GD of gravity of the optical semiconductor element 3d in a pixel 3', a straight line in a front face direction at an angle 15° from a line 1L1 passing through the center GC of gravity is represented by a line 2L2, a straight line in a front face direction at an angle 90° from the line 1L1 passing through the center GC of gravity is represented by a line 3L3, a superposing distance D1 of the line 2L2 and the colored layer 42 and a superposing distance D2 of the line 3L3 and the colored layer 42 satisfy D1>D2, and a distance D3 to an end TA of the optical semiconductor element 3c and thickness D4 of the colored layer 42 at a middle point C of the center GC of gravity and the center GD of gravity from the substrate satisfy D3>D4.SELECTED DRAWING: Figure 2
Patent JP-2023147389-A (JP)
Title: Resin composition, cable, tube, and medical diagnostic apparatus
Inventor: SUENAGA KAZUFUMI
IPC: C08L101/00
Filed: 2022-03-30
Abstract: To provide a resin composition reversibly changing its color by irradiation and shielding of UV-C light which can effectively obtain a function by an additive including a UV-C light shielding function, a cable or a tube using the resin composition as a marker for visualizing the execution status of sterilization treatment by past UV-C light, and a medical diagnostic apparatus including the cable or tube.SOLUTION: A resin composition 1 has a base material 10 composed of a resin, a first additive 11 which reversibly changes its color by irradiation and shielding of UV-C light and is composed of a tungsten oxide, and a second additive 12 capable of shielding the UV-C light.SELECTED DRAWING: Figure 1