baber/WOPTO huggingface dataset:
Patent JP-2021060454-A (JP)
Title: Wavelength converter, optical transmission system using the same, and adjustment method of wavelength converter
Inventor: NAKAGAWA KOJI
IPC: G02F1/365
Filed: 2019-10-03
Abstract: To provide a wavelength converter and an adjustment method thereof capable of improving the conversion efficiency by suppressing the wavelength dependence of PSP (Principal State of Polarization).SOLUTION: The wavelength converter includes: an input port for inputting signal light and excitation light; an optical fiber that causes the signal light and the excitation light to interact with each other by a nonlinear optical effect; a stress application mechanism that applies stress in the direction intersecting the winding direction of the optical fiber; and an output port that outputs converted light with a wavelength different from that of the signal light and the excitation light.SELECTED DRAWING: Figure 4
Patent JP-2021018405-A (JP)
Title: Composition, film, laminate, and display device
Inventor: TAKAHASHI KYOSUKE
IPC: G09F9/00
Filed: 2019-10-04
Abstract: To provide a composition that allows for suppression of a decrease in a dichroic ratio of a polarizing plate.SOLUTION: A composition is provided that includes a compound of formula (1) and a polymerizable liquid crystal compound or a liquid-crystal polymer compound. n represents 1 or 2. Ar1, Ar2, and Ar3 represent a 1,4-phenylene group or a divalent sulfur-containing aromatic heterocyclic group. At least one of Ar1 and Ar2 has a fluorine atom. R1 represents a single bond or a group selected from OC(=O)-, -C(=O)O-, -C≡C-, -CH=CH-, -CH=N-, -N=N- and -N=CH-. R2 represents an alkylamino group or an alkoxy group. R3 represents a group selected from an alkanediyl group, an alkanediyloxy group, an alkanediyloxycarbonyl group, and an alkanediylcarbonyloxy groups. R4 represents a polymerizable group or a hydrogen atom. R4-R3-Ar1-(-R1-Ar2-)n-N=N-Ar3-R2 (1).SELECTED DRAWING: None
Patent JP-2021059890-A (JP)
Title: Frame of panel structure
Inventor: SASAKI KIYOTO
IPC: E01F8/00
Filed: 2019-10-07
Abstract: To provide an easy-to-construct panel structure in which a plate-like panel is attached to a support post installed approximately upright against the ground, etc. along the vertical direction of the support post, a frame body of which does not easily fall off or fall from the panel even if a force such as a collision of a flying object acts on the frame body that surrounds the edge of the panel.SOLUTION: In a frame body 3T of a panel structure 1, a groove structure C for receiving the edge of a plate-like panel 5 is included, and an outer side 6a of a frame body 6 is formed being inclined to protrude outward in an orthogonal direction to the plate-like panel surface along the surface direction of the plate-like panel 5 from an outside 5e to an inside 5c. When the frame body receives a force due to a collision such as a flying object, in the outer side 6a of the frame body 6, under the action of narrowing the width of the groove structure C and displacing the frame body from the outer side 5e to the inner side 5c in the surface direction of the plate-like panel, the groove structure C of the frame body fits deeper into the edge of the plate-like panel 5, and holds the edge of the plate-like panel tighter.SELECTED DRAWING: Figure 2
Patent JP-2021059919-A (JP)
Title: Joint member
Inventor: INUI NOBUYUKI
IPC: E03C1/298
Filed: 2019-10-08
Abstract: To improve the watertightness between a cut-off part and a contact surface for a joint member.SOLUTION: A joint member 1 attached to a drainage pipe comprises: a joint body 20 to which a pipe body 100 is connected to an end; an inspection port 26 formed on a wall surface of the joint body 20; a blocking part 50 for closing the inspection port 26; and an insertion part 40 arranged in the joint body 20 from the inspection port 26. The insertion part 40 has a first water cut-off part 60 on an outer surface, and the first water cut-off part 60 is in watertight contact with a contact surface 24 formed in the circumferential direction on an inner surface of the joint body 20.SELECTED DRAWING: Figure 1
Patent JP-2021062415-A (JP)
Title: Swivel joint for tongue manipulator
Inventor: TAKAHASHI NOBORU
IPC: B25J1/12
Filed: 2019-10-10
Abstract: To provide a swivel joint which widens a rotation angle of a tongue manipulator, and can smoothly rotate the tongue manipulator.SOLUTION: A swivel joint for fitting a tongue manipulator to a shield wall has: a ball provided with an open hole which allows that a shaft of the tongue manipulator passes from an operator space side to an isolated space side of the shield wall; a ball receiver which is installed on the shield wall, and rotatably receives the ball with a front opening part provided on the isolated space side; a ball presser which has a rear opening part on the operator space side, and presses the ball so as to sandwich the same between itself and the ball receiver; and an enclosure ring for expanding and fitting a bellows boot, which covers the shaft of the tongue manipulator on the isolated space side of the shield wall, in a conical shape.SELECTED DRAWING: Figure 1
Patent JP-2021064469-A (JP)
Title: Terminal and terminal manufacturing method
Inventor: TONO SHUJI
IPC: H01R13/11
Filed: 2019-10-11
Abstract: To provide a terminal that can suppress contamination of foreign matters into a main body portion, and a method of manufacturing the same.SOLUTION: A terminal 1 includes an elastic plate 10 and a main body portion 20. The elastic plate 10 is a member which has a first locking portion 11 protruding from one side end surface on a +X side, and with which a mating terminal 320 comes into contact. The main body 20 is a tubular member that houses the elastic plate 10 therein and is extended in a tubular axial direction Dt by bending a plate-shaped member. The main body portion 20 includes a first wall portion 21 in which the elastic plate 10 is arranged to be closer to an inner surface (a surface on a -Z side) thereof, and a second wall portion 22 which is extended from the first wall portion 21 and bent and has a first locked portion 22a to which a first locking portion 11 is locked. A groove 50 extending in a first direction D1 orthogonal to the tubular axis direction Dt is formed on the inner surface of the first wall portion 21.SELECTED DRAWING: Figure 4
Patent JP-2021067813-A (JP)
Title: Manufacturing method for mirror devices
Inventor: SUZUKI DAIKI
IPC: G02B26/08
Filed: 2019-10-23
Abstract: To provide a manufacturing method for mirror devices that are capable of suppressing occurrence of damage and remaining of foreign objects in mirror devices.SOLUTION: A manufacturing method for mirror devices comprises: a first step for preparing a wafer 10W; a second step for forming a first slit 22a and a second slit 23a in the wafer 10W after the first step so that a first movable part 22 and a second movable part 23 are movable against a base part 21, each of which forms a plurality of portions 12WA corresponding to structures in the wafer 10W; a third step for performing wet cleaning for cleaning the wafer 10W with cleaning liquid after the second step; and a fourth step for cutting each of the plurality of portions 12WA from the wafer 10W after the third step. In the second step, a portion other than the first slit 22a and the second slit 23a in the wafer 10W is formed with flow holes 21b, 22b, 23b which penetrate through the wafer 10W by etching.SELECTED DRAWING: Figure 7
Patent JP-2021068490-A (JP)
Title: Audio reproducing system and program
Inventor: ENOMOTO NATSUKO
IPC: G06F3/16
Filed: 2019-10-25
Abstract: To provide an audio reproducing system and program that improves entertainment by controlling the audio to be reproduced according to a user's attribute and the attribute related to a content of audio source information file.SOLUTION: An audio reproducing system includes: an attribute information management module 323 that acquires attribute information including a user's attributes and attributes related to a content of audio source information file; an audio book reproducing module 322 that reproduces the audio contained in the audio source information file; and an audio control module 324 that controls audio reproduction by the audio book reproduction module 322 based on the attribute information acquired by the attribute information management module 323 according to a predetermined control rule according to the attribute information.SELECTED DRAWING: Figure 3
Patent JP-2021067125-A (JP)
Title: Indoor tent
Inventor: YOKOTA SAKI
IPC: E04H15/54
Filed: 2019-10-25
Abstract: To change an office space to an open space by installing a tent in an office space while following the Fire Defense Law.SOLUTION: An indoor tent 1 comprises: a plurality of vertical posts; a roof portion 3 installed on an upper part of the plurality of vertical posts; and a side face sheet 12 disposed so as to cover at least a part of a plurality of side face gap portions formed between neighboring vertical posts. The roof portion 3 has an opening portion P which upwardly opens.SELECTED DRAWING: Figure 1
Patent JP-2021069098-A (JP)
Title: Router, control program, terminal device, and communication system
Inventor: INADA TETSUYA
IPC: H04L12/66
Filed: 2019-10-28
Abstract: To prevent port opening not intended by users.SOLUTION: A router 11 relays communication based on setting between a WAN 18 and a LAN 19. The router 11 monitors a reception packet. When a monitoring result of the reception packet meets a predetermined condition, the router 11 gives the user a notification, and accepts consent information indicating that the user has consented to a setting change. The router 11 changes the setting of the router 11 according to an acceptance result of the consent information.SELECTED DRAWING: Figure 1
Patent JP-2021071586-A (JP)
Title: Sound extraction system and sound extraction method
Inventor: KAWAGUCHI YOHEI
IPC: G10L21/0216
Filed: 2019-10-30
Abstract: To selectively extract a sound to be diagnosed by removing external noise from an input signal.SOLUTION: A portable terminal 101 makes a user move a microphone 102 to record a sound at a plurality of positions differing in distance from an object 105 to be diagnosed, thus acquires a plurality of input sounds associatively with distances and also finds feature quantities respectively for the plurality of input sounds, and uses a plurality of combinations of the feature quantities and corresponding distances to extract a feature quantity of a sound of the object 105 to be diagnosed. The extracted feature quantity of the sound of the object 105 to be diagnosed is compared with a feature quantity of a normal sound model and then can be used to detect the object 105 to be diagnosed being abnormal.SELECTED DRAWING: Figure 1
Patent JP-2021072271-A (JP)
Title: Long life ion source
Inventor: MUNEMOTO NAOYA
IPC: H05H1/24
Filed: 2019-11-01
Abstract: To provide a laser ablation ion source for a beam accelerator, and more specifically provides a long life ion source that can be used for a long time and is maintenance-free for a long time, which is suitable for medical use (for example, completely ionized carbon beam therapy).SOLUTION: A long life ion source according to the present invention includes a chamber that houses a target to be irradiated with laser and communicates with an extraction mechanism that transports ablation plasma generated by the laser irradiation to a predetermined position, a horizontal movement mechanism that moves the target in a horizontal direction, and a vertical feed mechanism that moves the target in the vertical direction.SELECTED DRAWING: Figure 1
Patent JP-2020019655-A (JP)
Title: Sheet post-processing device
Inventor: TAKI HIROYUKI
IPC: B65H31/38
Filed: 2019-11-07
Abstract: To provide a sheet post-processing device having a high-precision alignment state of sheets while attaining improvement in processing speed.SOLUTION: A sheet post-processing device includes: a processing tray on which a sheet to be subjected to post-processing is placed; a pair of lateral alignment plates mounted on the processing tray with a prescribed space and aligning in a direction orthogonal to a conveyance direction of the sheet by sandwiching the sheet on the processing tray; and a control part positioning the pair of lateral alignment plates on a first alignment position as a position in a direction orthogonal to the conveyance direction of the sheet, and on a second alignment position with a mutual space narrower than that of the first alignment position.SELECTED DRAWING: Figure 11
Patent JP-2021082869-A (JP)
Title: Imaging apparatus, control method of the same, and program
Inventor: NAMIKI KAZUHIRO
IPC: H04N5/232
Filed: 2019-11-14
Abstract: To improve the convenience of an imaging apparatus when it communicates with multiple external devices.SOLUTION: An imaging apparatus 201, which is set to auto power off mode, is connected to an earphone 202 via Bluetooth communication. The imaging apparatus 201 works as a central device and the earphone 202 works as a peripheral device. In such a connected state, another imaging apparatus 203 is connected to the imaging apparatus 201 via Bluetooth communication. The imaging apparatus 203 works as a peripheral device. When connecting, a power control mode of the imaging apparatus 201 is changed from an auto power off mode to an always active mode.SELECTED DRAWING: Figure 2
Patent JP-2021082692-A (JP)
Title: Manufacturing method of dust core
Inventor: OSHIMA YASUO
IPC: H01F41/02
Filed: 2019-11-19
Abstract: To provide a manufacturing method of a dust core which can obtain eddy current loss lowering effect larger than the influence on the hysteresis loss and has low iron loss.SOLUTION: A dust core is manufactured at least through a pressure molding step of molding soft magnetic powder into a molded body of a predetermined shape, and a molded body heat treatment step of heat-treating the molded body that has undergone the pressure molding step. In the molded body heat treatment step, the molded body is heat-treated in an atmosphere having oxygen concentration of 0.1% or more.SELECTED DRAWING: Figure 2
Patent JP-2020081886-A (JP)
Title: Buddha-image-shaped pottery containing bone ash and method for manufacturing the same
Inventor: PARK SUNG SHIN
IPC: C04B33/24
Filed: 2019-11-20
Abstract: To provide Buddha-image-shaped pottery containing bone ash and a method for manufacturing the same.SOLUTION: The present invention provides Buddha-image-shaped pottery containing bone ash and a method for manufacturing the same. By providing the Buddha-image-shaped pottery made by mixing bone ash with powder materials for pottery such as white clay, moisture is not supplied to the bone ash, and there is no problem of decomposition. The Buddha-image-shaped pottery containing bone ash provides a sense of psychological stability. As people can yearn while looking at the Buddha-image-shaped pottery, he or she can have a psychologically better yearning effect, and can always yearn and pray without visiting a Buddhist temple. The present invention relates to the Buddha-image-shaped pottery containing bone ash, which is easy to dispose of bone ash, can function as an ornament that can be placed anywhere, and is formed in a shape of Buddha image to improve a yearning effect.SELECTED DRAWING: Figure 1
Patent JP-2021053617-A (JP)
Title: Rust removal and surface treatment apparatus for steel pipes for supporting construction
Inventor: WANG LEI
IPC: B05C1/02
Filed: 2019-11-22
Abstract: To provide a rust removal and surface treatment apparatus for steel pipes for supporting construction.SOLUTION: A rust removal and surface treatment apparatus for steel pipes for supporting construction of the present invention comprises: a main body; and a feeding base fixedly mounted on a left side surface of the main body. The apparatus of the present invention can quickly perform rust removal and surface protection work onto steel pipes; assure effect of treatment; correct bent portions when performing the surface treatment onto slightly bent steel pipes; enable the steel pipes to be used as usual; collect removed rust when removing the rust from the steel pipes; prevent coating paint from exposed to the air; protect environment; enable painted paint to be dried quickly, thereby, prolonging serviceable time of the steel pipes; increasing a safety coefficient; and therefore, worth widely used.SELECTED DRAWING: Figure 1
Patent JP-2020054351-A (JP)
Title: Method for modulation of cell growth and glycosylation in recombinant glycoprotein production
Inventor: OLIVER POPP
IPC: C12N5/10
Filed: 2019-11-27
Abstract: To provide a method for production of a recombinant glycoprotein under fermentation culture conditions in a eukaryotic cell, which affects biomass generation and/or N-glycan maturity in the expressed glycoprotein.SOLUTION: The method includes the step of adjusting the concentrations of each of iron, copper, zinc and manganese in a medium during culture.SELECTED DRAWING: None
Patent JP-2020063444-A (JP)
Title: Monomer and oligomer resin for one drop fill sealant
Inventor: LAXMISHA M SRIDHAR
IPC: C09K3/10
Filed: 2019-11-28
Abstract: To provide a resin system for sealant material having excellent adhesiveness and moisture barrier properties and excellent liquid crystal resistance (less contamination).SOLUTION: The present invention provides a novel curable resin and prepolymer, having a structure of the following formula, and a production method and a composition produced therefrom. Particularly useful applications thereof include a one drop fill sealant for a liquid crystal assembly. The resin and prepolymer, and composition of the inventions are particularly useful for assembly of an LCD panel.SELECTED DRAWING: None
Patent JP-2021085816-A (JP)
Title: Position measuring device
Inventor: MANABE MITSUO
IPC: G01D5/347
Filed: 2019-11-29
Abstract: To realize a position measuring device that has a simple structure and improves performance under an environment in which foreign substances exist.SOLUTION: A linear encoder is equipped with an image sensor 18 equipped with a plurality of pixels two-dimensionally aligned in a row direction and a column direction, a row selecting portion 40 that selects any one of a plurality of pixels rows respectively configured by the plurality of pixels aligned in the row direction, a column selecting/reading portion 46 that sequentially reads out pixel values from the plurality of pixels belonging to the pixel row selected by the row selecting portion 40, and a control portion 50 that obtains a detecting position of a marker provided on an optical scale on the basis of the plurality of pixel values red out by the row selecting/reading portion, and measures a position of the optical scale on the basis of the detecting position of the marker.SELECTED DRAWING: Figure 3
Patent JP-2021084392-A (JP)
Title: Liquid discharge device, and discharge control method of the liquid discharge device
Inventor: IKEGAMI KOTARO
IPC: D05C11/24
Filed: 2019-11-29
Abstract: To stabilize discharge of the liquid discharge device for discharging a liquid to a linear discharged medium from a discharge head almost without degrading productivity.SOLUTION: A liquid discharge device 100 includes a conveying part which conveys a discharged medium 101, a discharge head 1 which has a plurality of nozzle arrays 10a, 10b with a plurality of nozzles arranged in a line and parallel to a conveying direction of the discharged medium 101, and a control part 401 which controls discharge of each of the nozzle arrays 10a, 10b of the discharge head 1. Discharge operation for maintenance and discharge operation for coloring can be executed simultaneously by allocating the discharge operation for maintenance and the discharge operation for coloring to each of the nozzle arrays of the plurality of nozzle arrays 10a, 10b.SELECTED DRAWING: Figure 10
Patent JP-2021084415-A (JP)
Title: Liquid ejecting head and apparatus for ejecting liquid
Inventor: TAKEUCHI NORIYASU
IPC: B41J2/175
Filed: 2019-11-29
Abstract: To provide a liquid ejecting head that is able to suppress liquid leakage when detached from an apparatus.SOLUTION: A liquid ejecting head comprises: a liquid passage that supplies a liquid to a nozzle hole; an adjusting fluid passage in which a temperature adjusting fluid for adjusting a temperature of the liquid in the liquid passage flows; an adjusting fluid supply passage that supplies the temperature adjusting fluid to the adjusting fluid passage; an adjusting fluid discharge passage that discharges the temperature adjusting fluid from the adjusting fluid passage; an adjusting fluid supply end that is an end opposite a connection end of the adjusting fluid supply passage with the adjusting fluid passage; and an adjusting fluid discharge end that is an end opposite a connection end of the adjusting fluid discharge passage with the adjusting fluid passage; wherein the adjusting fluid supply passage and the adjusting fluid discharge passage each include a deformable elastic member in at least part of it; and wherein the adjusting fluid supply end and the adjusting fluid discharge end have a connection member capable of mutually connecting these ends.SELECTED DRAWING: Figure 1
Patent JP-2020045604-A (JP)
Title: Paper and paperboard products
Inventor: PER SVENDING
IPC: D21H11/18
Filed: 2019-12-02
Abstract: To provide: products, such as paper and paperboard products, comprising a substrate containing cellulose and top ply comprising microfibrillated cellulose and inorganic particulates; and methods of making such paper and paperboard products.SOLUTION: The microfibrillated cellulose and inorganic particulate material are applied at the stage when the wet substrate is in the process of being formed on the wire of a papermaking machine, thereby avoiding additional costs of more extensive equipment and machinery as well as separate drying of a coating. The microfibrillated cellulose facilitates the application of the inorganic particulates onto a surface of a wet paper or paperboard substrate when applied, and makes the composite suitable for printing and other end-use demands by trapping the inorganic particulates on the surface of the substrate and by giving the composite a sufficient strength and a suitable pore structure.SELECTED DRAWING: Figure 2
Patent JP-2021088152-A (JP)
Title: Injection molding device and molded product
Inventor: AOKI KAZUAKI
IPC: B29C45/73
Filed: 2019-12-05
Abstract: To provide an injection molding device that can improve the dimensional accuracy and strength of molded products while producing almost no recycled materials.SOLUTION: A fixed plate has a circular gate 33, a gate pin 41, a gate pin drive unit, and a fixed-side cooling passage 63 that cools around a product cavity 3. A movable plate 2 has an extension and retraction section 22 that allows the tip of the gate pin inserted inside to reciprocate in an axis O1 direction, and a movable-side cooling passage 23 that cools around the product cavity. The gate pin has an injection groove 42 with a radially reduced diameter on an outer circumference thereof in the axis direction.SELECTED DRAWING: Figure 5