baber/WOPTO huggingface dataset:
Patent JP-2023038792-A (JP)
Title: Commodity storing box
Inventor: KITAMI NAOTO
IPC: B65D5/54
Filed: 2021-09-07
Abstract: To provide a commodity storing box which enables a lower part of a box body having a cubic shape to be simply and flatly crushed at the time of disposal.SOLUTION: A lower part 10c-2a of a side face part is pushed into the inside of a box body by pressing a side face fragile part from outside with fingers, a bottom face part is further pushed to the outside from the inside by the fingers, thereby an outside bottom face part, an inside bottom face piece 17 on the side of the side face part provided with the side face fragile part stuck to the outside bottom face part, and another inside bottom face piece tend to move downward, in the inside bottom face piece on the side of the side face part provided with the side face fragile part, the side face fragile part has been already segmented, resistance force against downward movement (rotation of bottom face part) is eliminated, a bottom face fragile part 25 exists in a part that is not stuck regions X and Y in the inside bottom face piece extending from the other side face part, due to easy separation by the bottom face fragile part, the rotation of the bottom face part is simply released by pushing operation from inside, and the lower part of the box body can be flatly folded without any resistance.SELECTED DRAWING: Figure 5
Patent JP-2023042053-A (JP)
Title: Garbage treatment apparatus
Inventor: NIIMA NORIHITO
IPC: B09B3/60
Filed: 2021-09-14
Abstract: To provide a garbage treatment apparatus capable of knowing information related to garbage treatment from a distant location.SOLUTION: A garbage treatment apparatus 1 includes: a garbage treatment mechanism 2 for garbage treatment; an information acquisition part 412 for acquiring treatment-relevant information which is relevant to garbage treatment by the garbage treatment mechanism 2; a communication part 42 for sending the treatment-relevant information acquired by the information acquisition part 412 to the outside by using a radio communication or a cable communication; and a treatment mechanism control part 411 for controlling movements of the garbage treatment mechanism 2.SELECTED DRAWING: Figure 2
Patent JP-2023043942-A (JP)
Title: Cutting tool
Inventor: MASUTANI TAKASHI
IPC: B23B51/00
Filed: 2021-09-17
Abstract: To provide a cutting tool that can stably reduce chatter vibrations, even in a range of high L/D (L: a protrusion length of the tool and D: an outer diameter of the tool).SOLUTION: A cutting tool (1) comprises a main body (10) having a containing space formed symmetrically around a rotary shaft and powder (P) contained in the containing space (101), which rotates with respect to a fixed work-piece. It is preferable that the powder has an average particle diameter of 1-250 μm and repose angles: 5°-40°. Further it is preferable that the powder has true densities: 4-23 g/cm3 and has degrees of circularity of 0.75 or higher of particles determined from an image analysis. The cutting tool (1), when using powder whose average diameter is comparatively small, can suppress large chatter vibrations generated therein. Further, the cutting tool (1), when using powder having excellent fluidity, can suppress small chatter vibrations generated therein.SELECTED DRAWING: Figure 1
Patent JP-2022068104-A (JP)
Title: Organic light-emitting display device
Inventor: KIM JAESUNG
IPC: H05B33/02
Filed: 2021-09-17
Abstract: To homogenize the pixel luminance of a large-area organic light-emitting display device.SOLUTION: Each of plural pixels arranged in a display panel includes: an organic light-emitting element; a drive transistor that controls a drive current and includes a source electrode serving as a first node, a gate electrode serving as a second node, and a drain electrode serving as a third node; a first transistor that connects the second node and third node to each other with a diode; a second transistor that applies a data voltage to the first node; a third transistor that applies a voltage to the second node; a fourth transistor that forms a current path between the drive transistor and organic light-emitting element; a fifth transistor that applies a voltage to the drive transistor; a sixth transistor that applies a voltage to a fourth node which is an anode electrode of the organic light-emitting element; a storage capacitor that includes an electrode coupled to the second node and an electrode coupled to a fifth node; a seventh transistor that applies a voltage to the fifth node; and an eighth transistor that applies a voltage to the fifth node.SELECTED DRAWING: Figure 1
Patent JP-2022050368-A (JP)
Title: Decoder configuration record in coded video
Inventor: WANG YE-KUI
IPC: H04N19/70
Filed: 2021-09-17
Abstract: To provide a method, a device, and storage medium for encoding or decoding a file format that stores an image.SOLUTION: A video processing method includes executing conversion between a bitstream of visual media data and a visual media file according to a format rule. The format rule specifies the characteristics of syntax elements in the visual media file. The syntax element has a value that represents the number of bytes used to specify constraint information associated with the bitstream.SELECTED DRAWING: Figure 9
Patent JP-2023044882-A (JP)
Title: Program and electronic apparatus
Inventor: INOUE TAKAYUKI
IPC: G09B15/00
Filed: 2021-09-21
Abstract: To provide an electronic apparatus capable of flexibly responding to a change in a tempo.SOLUTION: A program causes a processor of an electronic apparatus with a display device to: repetitively instruct a beat at a specified tempo; record a performance to generate a first file; record timing of the instruction of the beat asynchronously with the recording to generate a second file; and create a performance waveform from the first file, acquire the timing of the instruction of the beat from the second file and display on the display device, a marker representing the timing, with it superimposed on the performance waveform.SELECTED DRAWING: Figure 2
Patent JP-2023045204-A (JP)
Title: Railway vehicle
Inventor: MIN ZI
IPC: B61F19/04
Filed: 2021-09-21
Abstract: To provide a railway vehicle which has an improved absorption performance against an impact force generated by a collision of the railway vehicle.SOLUTION: A railway vehicle in an embodiment has an energy absorber. The energy absorber comprises a base member, plural walls, a bottom member and plural columnar members. The plural walls are arranged in a fifth direction which is orthogonal to a first direction and a third direction with mutual distances, are formed in more convex shape to the third direction as the position approaches the center part in the fifth direction from a pair of end parts fixed to the base member and arranged mutually in a line in the third direction to the base member, and a storage chamber is built between neighboring two walls in the third direction. The bottom member is positioned in the first direction to the storage chamber and fixed to the base member. Plural columnar members extend in the first direction and are stored in the storage chamber in a line along the wall from one of the pair of end parts to the other, and are arranged on the bottom member.SELECTED DRAWING: Figure 3
Patent JP-2023046435-A (JP)
Title: Moving image decoder and moving image encoder
Inventor: YASUGI MASANOBU
IPC: H04N19/593
Filed: 2021-09-24
Abstract: To provide a moving image decoder and a moving image encoder which can perform suitable intra prediction while reducing a data amount of a matrix intra prediction mode.SOLUTION: In a moving image decoder, a matrix intra prediction technique (MIP) unit comprises: a matrix reference pixel derivation part which derives an image obtained by down-sampling images adjacent to the upper side and the left side of an object block as a reference image; a weighting matrix derivation part which derives a matrix of a weighting coefficient according to the intra prediction mode and the object block size; a matrix prediction image derivation part which derives a prediction image with a product of an element of the reference image and an element of the matrix of the weighting coefficient; and a matrix prediction image interpolation part which derives the prediction image or an image obtained by interpolating the prediction image as the prediction image. The weighting matrix derivation part derives the matrix in the size equal to or less than the width and equal to or less than the height of the object block size.SELECTED DRAWING: Figure 10
Patent JP-2023047495-A (JP)
Title: Movable body, image processing method, and computer program
Inventor: NAKAHARA SEISHU
IPC: B60R1/26
Filed: 2021-09-27
Abstract: To achieve a movable body that can display an image with high resolution and low distortion on an electronic sideview mirror.SOLUTION: A movable body is installed on its side with a camera unit that, when the vertical angle of view of a high resolution area is defined as θv, the horizontal angle of view is defined as θh, the vertical direction angle of an optical axis of an optical system is defined as φv, the horizontal direction angle is defined as φh, the offset between a driver view in a major axis direction of the movable body and the camera unit is defined as x, the offset of the camera unit from a side face of the movable body in a minor axis direction of the movable body is defined as y, the offset in a height direction of the camera unit from the ground is defined as h, the rear distances from a driver's viewpoint position in the major axis direction are defined as d1, d2, and predetermined widths on the ground at the distances d1, d2 are defined as w1, w2, satisfies Atan(h/(d1+x))-θv/2<φv<Atan(h/(d2+x))+θv/2, Φh_limit=max(Atan((w1-y)/(d1+x))-θh/2, Atan((w2-y)/(d2+x))-θh/2), and Φh_limit<φh<-Atan(y/(d1+x))+θh/2.SELECTED DRAWING: Figure 4
Patent JP-2022135891-A (JP)
Title: Polysaccharide-containing particle, method for producing the particle, and applications for the particle
Inventor: KUDO MIHO
IPC: B01J13/02
Filed: 2021-09-28
Abstract: To provide a polysaccharide-containing particle having excellent light-scattering properties, a method for producing the particle, and applications for the particle.SOLUTION: A polysaccharide-containing particle has at least one crater-like recess on its surface. Preferably, the circularity is 0.70 or more and 0.97 or less, the aspect ratio is 0.60 or more and 0.85 or less, the polysaccharide has a crosslinked structure, the polysaccharide is a cellulose derivative, the volume average particle diameter is 0.1 μm-100 μm, the index of light scattering is 0.6-1.0, and the degree of swelling is 1.0-5.0.SELECTED DRAWING: None
Patent JP-2023048673-A (JP)
Title: Holding seal material, manufacturing method for holding seal material and exhaust gas purification device
Inventor: UCHIMURA REO
IPC: B32B5/26
Filed: 2021-09-28
Abstract: To provide a holding seal material having a high friction coefficient regardless of a service temperature.SOLUTION: In a holding seal material 1, a substrate 10 containing first inorganic fibers and a friction layer 20 containing second inorganic fibers having an average fiber length of 0.01 to 2.0 mm are laminated, where the friction layer 20 does not contain an organic binder. A manufacturing method for the holding seal material comprises: preparing the substrate 10 containing first inorganic fibers; preparing a paper-made mat containing second inorganic fibers and an organic binder, and heat-treating the paper-made mat to prepare the friction layer 20; and laminating the friction layer 20 on the substrate 10.SELECTED DRAWING: Figure 1
Patent JP-2022001958-A (JP)
Title: Display device
Inventor: KADOWAKI SHINICHI
IPC: G02B27/02
Filed: 2021-09-29
Abstract: To provide a display device which can display a high quality image with a simple structure.SOLUTION: A display device 100c includes a light source 111, a first optical system 121, a first mirror 137, changing elements 161, 162, a second optical system 136 and a second mirror 138. The light source emits a light beam. The first optical system converts the light beam emitted from the light source into a parallel light beam or a collimated light beam. The first mirror reflects the light beam coming through the first optical system while rotating around a first axis. The changing element includes a center portion and a peripheral portion on the outer side with respect to the center portion and changes a traveling direction of the light beam reflected by the first mirror. The second optical system deflects the light beam coming through the changing element. The second mirror reflects the light beam coming through the first optical system while rotating around a second axis orthogonal to the first axis. The changing element changes the traveling direction of the light beam such that an angle of the light beam in the traveling direction which has been reflected by the first mirror is changed more greatly in the peripheral portion than in the center portion.SELECTED DRAWING: Figure 6
Patent JP-2023049181-A (JP)
Title: Railroad sleeper and method for constructing railroad sleeper
Inventor: SAITO YASUHIRO
IPC: E01D19/12
Filed: 2021-09-29
Abstract: To provide a railroad sleeper which does not require insertion of a hook bolt from the lower side of the sleeper and can be fixed to a longitudinal girder of an iron bridge by the hook bolt without large-scale work.SOLUTION: A railroad sleeper is fixed on a vertical girder of an iron bridge by a hook bolt and comprises a sleeper body 11 having a through part 12 which is opened in an upper surface 11a and a lower surface 11b in a state of being fixed to the vertical girder and through which a hook part of the hook bolt 31 can pass, and a fixture 21 attachable to and detachable from the sleeper body 11. The fixture 21 has a cover part 21a for closing at least a part of an opening of the through part 12 in the upper surface 11a.SELECTED DRAWING: Figure 2
Patent JP-2023049353-A (JP)
Title: vehicle rear structure
Inventor: IWAI KOSUKE
IPC: B62D25/08
Filed: 2021-09-29
Abstract: To protect a protective component, which is disposed on a floor panel, from an impact load derived from a rear collision.SOLUTION: A vehicle rear structure includes: a protective component 11 disposed on an upper side of a floor panel 10; and a support frame 20 that supports the floor panel 10 from below. The support frame 20 includes: a forward frame 21; and a rearward frame 22 extending rearward from a rear part of the forward frame 21 and being joined to a tail end panel 13. A lower part of the rearward frame 22 has a slope part 23 that inclines downward as proceeding rearward. A lower end of the slope part 23 is located below the forward frame 21. An intermediate joint part 26 joined with the forward frame 21 and rearward frame 22, is located behind the protective component 11.SELECTED DRAWING: Figure 4
Patent JP-2023050577-A (JP)
Title: Processing device
Inventor: SUZUKI RYOSUKE
IPC: B23Q1/76
Filed: 2021-09-30
Abstract: To provide a processing device that can apply heating treatment, such as hardening, and cutting treatment to a workpiece with efficiency and high quality.SOLUTION: A processing device includes: a support mechanism 10 for supporting a workpiece; a cutting mechanism 30 for cutting a workpiece W supported by the support mechanism 10; a heating mechanism 50 having a coil part 51 for induction heating a workpiece W by relatively moving with the workpiece W supported by the support mechanism 10; and a swing stopping mechanism 20 for restricting axial runout during induction heating of the workpiece W supported by the support mechanism 10.SELECTED DRAWING: Figure 1
Patent JP-2022060175-A (JP)
Title: Sheet material for extraction
Inventor: MURAOKA SHINYA
IPC: B65D65/40
Filed: 2021-09-30
Abstract: To provide a sheet material for extraction that prevents molten resin from striking through during heat-seal treatment.SOLUTION: A sheet material for extraction 1 is formed by laminating in this order: a spun bonded nonwoven fabric layer 5; a first melt-blown nonwoven fabric layer 10; and a second melt-blown nonwoven fabric layer 20. The melt point of resin forming the second melt-blown nonwoven fabric layer 20 is set to be lower than the melt point of resin forming the spun bonded nonwoven fabric layer 5 and the melting point of resin forming the first melt-blown nonwoven fabric layer 10.SELECTED DRAWING: Figure 1
Patent JP-2023050973-A (JP)
Title: Blank material, paper container and paper container with lid material
Inventor: OKADA MAKIKO
IPC: B65D5/56
Filed: 2021-09-30
Abstract: To provide blank material, a paper container and a paper container with lid material which can protect formed films and enable the strength of the paper container to be improved.SOLUTION: Blank material 30 comprises: a bottom panel 31; a plurality of side panels 33 which are connected via a first polygonal line 32 to the bottom panel 31; and a plurality of flange piece panels 35 which are connected via a second polygonal line 34 to the respective side panels 33. A connection panel 38 is connected via a third polygonal line 38a to the side panels 33. The connection panel 38 is provided between the side panels 33. A heat seal layer H is provided on a front surface 38b or a rear surface 38c of the connection panel 38.SELECTED DRAWING: Figure 6
Patent JP-2022111980-A (JP)
Title: roller lifter
Inventor: UUN HONCHON
IPC: F02M59/10
Filed: 2021-10-01
Abstract: To provide a roller lifter capable of realizing rotation-preventing and the slip-off preventing of a shaft member, with a simple structure.SOLUTION: A roller lifter is equipped with a lifter body 30, a shaft member 41, a roller 40, and an attaching member 50. The lifter body 30 is formed in a cylindrical shape capable of reciprocatingly sliding in a hole 12 (hole of a housing) of the housing 11. The shaft member 41 axially penetrates a shaft hole 38 formed on a pair of opposite walls 34 in the lifter body 30, and is disposed so as to make an end surface 41A face an outer surface of the lifer body 30. The roller 40 is rotatably supported by the shaft member 41. The attaching member 50 is attached to the lifter body 30. The attaching member 50 has a rotation-preventing portion 51 that projects outward in a diametrical direction of the lifter body 30 and regulating rotations of the lifter body 30 in the hole 12, and a regulating portion 52 that opposes to the end surface 41A of the shaft member 41 and regulates the axial displacement of the shaft member 41.SELECTED DRAWING: Figure 3
Patent JP-2022063867-A (JP)
Title: All-series sine gear, gear row, tooth form of continuous sine gear and its gear pair
Inventor: XU LIZHONG
IPC: F16H55/17
Filed: 2021-10-12
Abstract: To provide an all-series sine gear which can be substituted to an all-series involute gear in which a tooth form mainly used in this invention is that of the sine gear, the tooth form of the sine gear is formed into a continuous closed curved line periodically distributed in a plane, and having a plurality of waves, the tooth form of the sine gear is flexible in application, can be deformed to a large number of shapes, and is wide in a cover range.SOLUTION: An all-series sine gear includes a sine circular column gear and a sine conical gear, tooth tip lines of teeth as a whole of the sine circular column gear are located on the same circular column faces, tooth tip lines of teeth as a whole of the sine conical gear are located on the same conical faces, a normal-direction cross section intersects with the sine circular column gear or the sine conical gear when creating the normal-direction cross section in an axial direction by an arbitrary point of a shaft which passes the sine circular column gear or the sine conical gear, and a boundary composed of the teeth as a whole which are located therein forms a tooth shape of a sine gear.SELECTED DRAWING: Figure 1
Patent JP-2023058259-A (JP)
Title: Manufacturing method for semiconductor device and semiconductor device
Inventor: TAKAHASHI YOSHIAKI
IPC: H01L23/12
Filed: 2021-10-13
Abstract: To prevent a sealing member from entering a shrinkage cavity.SOLUTION: A hollow part 50 is formed in an arrangement region 50a of a circuit pattern 23, and a circumferential region 50b (support part) higher in level than the arrangement region 50a is introduced into a circumference of the arrangement region 50a. Then a joint member 27 is provided in the arrangement region 50a, a semiconductor chip 25 is joined to the arrangement region 50a through the joint member 27, and a circuit top surface 23f of a circuit part 23 which includes the semiconductor chip 25 and circumferential region 50b is coated with a film 51. Then the circuit top surface 23f of the circuit pattern 23 coated with the film 51 is sealed with a sealing member 40.SELECTED DRAWING: Figure 12
Patent JP-2022009150-A (JP)
Title: Semiconductor device
IPC: G11C11/4074
Filed: 2021-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device with high on current and high operating speed. 
     SOLUTION: A semiconductor device includes a transistor, a first circuit, and a second circuit. The transistor includes a first gate and a second gate. The first gate and the second gate include regions overlapping with each other with a semiconductor layer interposed therebetween. The first circuit includes a temperature sensor. The temperature sensor acquires temperature information. The first circuit has a function of applying voltage according to the temperature information to the second gate. The first circuit preferably has a comparator. The second circuit has a function of applying negative voltage to the second gate and holding the voltage. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023059684-A (JP)
Title: Secondary battery module
Inventor: HORIE HIDEAKI
IPC: H01M50/51
Filed: 2021-10-15
Abstract: To provide a secondary battery module that can suppress excess current flowing in a stacked battery while suppressing the increase of an installation space and suppress the deterioration of a battery.SOLUTION: A secondary battery module includes: a stack in which unit cells including a current collector with a first polarity on a first surface and a current collector with a second polarity on a second surface are stacked in series so that the first surface and the second surface of the adjacent unit cells are adjacent, or unit cells including a positive electrode layer on one surface of one current collector and a negative electrode layer on the other surface of the current collector are stacked through an electrolyte layer; an outermost layer current collector disposed on an outermost layer in the stack and connected to a tab for extracting current to the outside; and a PTC part provided inside the stack and suppressing current flowing in a vertical direction through the current collector in an intermediate layer held by the outermost layer current collector. The PTC part is incorporated in the current collector.SELECTED DRAWING: Figure 4