baber/WOPTO huggingface dataset:
Patent EP-4053831-A1 (EP)
Inventor: GU PINCHAO
IPC: G09G3/32
Filed: 2021-05-17
Abstract: A pixel circuit, a display substrate, a display panel, and a display device. The pixel circuit comprises: a first driving circuit, a second driving circuit, a first light emitting control circuit, a second light emitting control circuit, a storage circuit, and a data writing circuit. The first light emitting control circuit is configured to control connection or disconnection between the first driving circuit and a light emitting element and control connection or disconnection between the first driving circuit and a first power supply line; the second light emitting control circuit is configured to control connection or disconnection between the second driving circuit and the light emitting element and control connection or disconnection between the second driving circuit and a second power supply line; the data writing circuit is configured to write a data voltage into the first driving circuit; the first driving circuit and the second driving circuit are configured to control, on the basis of the same data voltage, a driving current driving the light emitting element to emit light; the storage circuit is configured to maintain voltages of a control end of the first driving circuit and a control end of the second driving circuit.
Patent EP-4176714-A1 (EP)
Title: Air-lifting venturi device
Inventor: CHO YONG KIL
IPC: A01K63/04
Filed: 2021-07-01
Abstract: The present disclosure relates to an air lifting Venturi apparatus including a first inflow pipe extending in the form of a tube to guide inflow of water; a second inflow pipe extending in the form of a tube to guide inflow of air or oxygen; a Venturi pipe including a through passage having a neck portion having a diameter smaller than a diameter of an inflow port between the inflow port and an outflow port, wherein the first inflow pipe is connected to the inflow port and the second inflow pipe is connected to the neck portion; a spray nozzle connected to the outflow port of the Venturi pipe; and an air guide extending obliquely from an upper end of the Venturi pipe toward an upper portion of the spray nozzle in a spray direction.
Patent EP-4174116-A1 (EP)
Title: Water-soluble film and packaging
Inventor: OKAMOTO MINORU
IPC: B65D65/46
Filed: 2021-06-14
Abstract: [Problem to be solved] To provide a water-soluble film that is excellent in high-speed printability and moisture resistance. 
     [Solution] A water-soluble film containing a polyvinyl alcohol resin, wherein the water-soluble film has a surface on at least one side in which an abundance ratio of carbon-oxygen single bond (C-O) in all carbon element bonds obtained by X-ray photoelectron spectroscopy is in the range of 75 to 85%.
Patent EP-4175918-A1 (EP)
Title: Solution pour revêtement antimicrobien développée pour des surfaces en verre, verre à revêtement antimicrobien et son procédé d'application
Inventor: OKAN OSMAN BURAK
IPC: C03C17/34
Filed: 2021-03-22
Abstract: Solution pour revêtement antimicrobien développée pour être utilisée sur des surfaces en verre, caractérisée en ce que, en milieu alcoolique et/ou hydrique, elle comprend au moins un sel de cuivre sous forme d'hydrate, et au moins une source d'étain.
Patent EP-4176689-A1 (EP)
Title: Method and system for wireless roaming
Inventor: GU DAGUANG
IPC: H04W36/00
Filed: 2021-07-08
Abstract: A wireless roaming method and related system are provided. The method is applicable to an access control device and includes: determining a moving direction of a mobile device that is in a first connection connecting with a first access point; establishing, by a second access point and in response to a determination that the moving direction meets a preset condition, a second connection connecting the mobile device with the second access point, and disconnecting, by the first access point, the first connection. The first access point and the second access point are both connected to the access control device, and have a same static address or a same Identity Resolving Key. This method allows the mobile device to securely and seamlessly roam within the coverage areas of different access points.
Patent EP-4179386-A1 (EP)
Inventor: WANG CHAO
IPC: G02F1/35
Filed: 2021-07-09
Abstract: An optical power limiter, a method of fabricating the optical power limiter, a method of limiting optical power, a method of upper bounding information leakage in quantum cryptography, and a quantum cryptography system. The optical power limiter comprises an optical input port; an optical output port; an effective medium disposed between the input port and the output port; and a diaphragm disposed between the effective medium and the output port; wherein the effective medium has a thermo-optic coefficient such that a light beam entering the effective medium from the direction of the input port experiences a refractive index gradient in a direction perpendicular to a propagation direction in the effective medium as a result of absorption; and wherein the diaphragm is disposed in a path of the light beam for limiting how much of the light beam reaches the output port.
Patent EP-4175365-A1 (EP)
Inventor: DOU FENGHUI
IPC: H04W48/16
Filed: 2021-07-13
Abstract: A method for determining radio access policy and an apparatus are provided. The method includes: A first network element obtains a movement manner of a terminal device. The first network element determines a radio access policy of the terminal device based on the movement manner of the terminal device. The radio access policy is used to indicate at least one of a RAT selection priority of the terminal device, a frequency selection priority of the terminal device, or a cell selection priority of the terminal device. According to the method, the terminal device can access a proper RAT system, frequency, or cell.
Patent EP-4315310-A1 (EP)
Title: Système et procédé d'ajustement d'un niveau de luminance d'un dispositif d'affichage
Inventor: LEE CHEE WEI
IPC: G09G5/00
Filed: 2021-12-22
Abstract: La présente invention concerne un système (206) permettant d'ajuster un niveau de luminance d'une unité d'affichage. Le système (206) comprend une unité d'affichage (201) servant à afficher un contenu. De plus, le système (206) comprend une unité de capture (203) servant à capturer une image (208) de la vue avant de l'unité d'affichage (201). Le système (206) comprend en outre une unité de calcul (207). L'unité de calcul (207) est conçue pour recevoir l'image (208) en provenance de l'unité de capture (203). L'unité de calcul (207) est également conçue pour déterminer une ou plusieurs régions cibles parmi une pluralité de régions dans l'image (208). La ou les régions cibles sont déterminées sur la base d'une pondération attribuée à chacune de la pluralité de régions. L'unité de calcul (207) détermine également les effets de la lumière (204) incidente sur la ou les régions cibles. L'unité de calcul (207) ajuste ensuite l'affichage du contenu sur la base des effets de la lumière (204).
Patent EP-4285260-A1 (EP)
Inventor: SPRINGER SHANE
IPC: G06F21/62
Filed: 2021-12-17
Abstract: Des procédés, des systèmes et un appareil, y compris des programmes informatiques codés sur des supports de stockage informatiques permettent la détection intelligente d'informations sensibles à l'intérieur d'une plateforme de communication. Le système affiche une interface de communication comprenant une première section d'entrée pour recevoir un message d'entrée associé à un compte utilisateur expéditeur, et une section d'affichage pour afficher des informations de message reçues par le compte d'utilisateur expéditeur à partir d'autres comptes d'utilisateur. Le système détermine ou extrait un profil de messagerie sensible pour le compte utilisateur expéditeur, puis reçoit un message d'entrée associé au compte utilisateur expéditeur. Le système détecte que le message d'entrée comprend des informations sensibles, et transmet un message sensible à un ou plusieurs comptes utilisateurs de réception à l'intérieur d'un composant de contenant sensible, le message sensible comprenant au moins un sous-ensemble du message d'entrée.
Patent EP-4264685-A1 (EP)
Inventor: MILLER DEREK
IPC: H01L33/48
Filed: 2021-12-14
Abstract: Solid-state lighting devices including light-emitting diodes (LEDs), and more particularly support structures for LED packages are disclosed. Support structure arrangements are provided for LED packages with increased reflectivity. Support structures may include patterned electrically conductive materials that provide electrical connections and bonding surfaces for LED chips within the package, and bonding surfaces for cover structures in certain arrangements. Depending on the wavelengths of light emitted by the LED package, light reflectivity tradeoffs can exist for conductive materials that provide suitable electrical connections and bonding surfaces. Additional patterned layers with increased reflectivity may be provided on underlying patterned electrically conductive materials. The patterned layers with increased reflectivity may be arranged in areas of the LED package where light may impinge surfaces of the LED package that are outside of one or more of a die attach area and a cover structure mounting area for the LED package.
Patent EP-4196391-A1 (EP)
Title: Fillable anchor
Inventor: KNEZEK ERICK
IPC: B63B21/00
Filed: 2021-08-11
Abstract: A tillable anchor has a number of planar sides, typically four, attached to a base and to one another, forming an enclosed structure with a cavity therein. Attachment points for a deployment line and for mooring lines are provided. After the empty anchor is deployed to the seafloor or other water bottom, an inlet and an outlet permit placement of a flowable weight material into the cavity. The anchor may have an extended skirt around the base to enhance holding capability.
Patent EP-4217704-A1 (EP)
Inventor: MELLADO JUAN ANTONIO QUIROGA
IPC: G01M11/02
Filed: 2021-09-14
Abstract: Automatic visual inspection (AVI) systems and methods are disclosed for inspecting transmissive lenses using a plurality of camera poses to provide deflectometric measurements using fringe patterns from at least two points of view. Phase and/or modulation visibility values of the deflectometric measurements are measured for two sensitivities of the patterns taken through an inspection area of the lens from the points of view. Defects are detected based on the phase and/or modulation visibility values at a defect location as compared to at the local area. A defect type is classified to be prismatic, transmissive, lenslet or cosmetic based on the phase and/or modulation visibility values. The defect is localized on the front or back surface of the lens based on the phase and modulation visibility values, and a geometry of the lens orientation. The lens can be invalidated based on defect types, numbers, relative positions and locations.
Patent EP-4224578-A1 (EP)
Inventor: ZHANG JIN
IPC: H01M4/505
Filed: 2021-09-14
Abstract: A positive electrode active material for a secondary battery includes a lithium metal composite oxide having a crystal structure based on a rock salt structure belonging to a space group Fm-3m, wherein the lithium metal composite oxide includes Cu and a transition metal element M1 other than Li and Cu. The lithium metal composite oxide is preferably represented by a composition formula Li a Mn b Cu c A 2   d O 2-e F e  (where A 2  is at least one element excluding Li, Mn, Cu, O, and F, and 0 < a ≤ 1.35, 0.4 ≤ b ≤ 0.9, 0< c ≤ 0.2, 0 ≤ d ≤ 0.2, 0 ≤ e ≤ 0.66, 1.75 ≤ a+ b+ c+ d ≤ 2 are satisfied).
Patent EP-4222061-A1 (EP)
Title: Pattern forming apparatus for base material, pattern forming method, base material, and container
Inventor: AKATSU KAZUHIRO
IPC: B65B61/02
Filed: 2021-09-24
Abstract: A pattern forming apparatus for a base material includes a holding unit and a pattern forming unit. The holding unit is configured to hold a base material on which one of a protrusion shape portion and a recess shape portion is formed. The pattern forming unit is configured to form a pattern on the base material. The pattern is formed on at least one of the protrusion shape portion, the recess shape portion, a periphery of the recess shape portion, a periphery of the protrusion shape portion, a portion along the protrusion shape portion, and a portion along the recess shape portion.
Patent EP-4098813-A1 (EP)
Title: Working machine
Inventor: SHIINA TAKESHI
IPC: E02F9/26
Filed: 2021-09-30
Abstract: A working machine, equipped with a working device (7) that extends to the outside of a machine body (1), includes: a physical quantity detection sensor (15, 25, 31, 33, 35, 36, 37, 38, 39) that detects a physical quantity concerning the working machine; a monitor (43) that displays predetermined information (61, 63); and a controller (51) that controls the monitor. The controller includes a stress calculation section (53) that calculates a distribution (63a) of stress applied to the working device based on the physical quantity concerning the working machine, detected by the physical quantity detection sensor, and a display control section (57) that controls the display of the predetermined information on the monitor. The display control section controls the display on the monitor so as to indicate the distribution of the stress applied to the working device, calculated by the stress calculation section, in conjunction with the movement of the working device.
Patent EP-4221822-A1 (EP)
Title: Methods and systems for modifying empathy by modulating type 2 theta oscillations
Inventor: LEE JIN HYUNG
IPC: A61N1/36
Filed: 2021-09-30
Abstract: The disclosure pertains to methods for modifying empathy in a subject, such as a human, by modulating type 2 theta oscillations in a brain region of the subject. The methods include increasing empathy in a subject, such as a human, by increasing type 2 theta oscillations in a brain region of the subject, thereby increasing empathy in the subject. The human subject may have a psychiatric or neurological condition that causes suboptimal empathy. Modulating type 2 theta oscillations in a brain region of a subject can be accomplished by optogenetic treatment, electric stimulation of a brain region, administration of a pharmaceutical drug, or a combination thereof. Also provided are systems for performing the methods disclosed herein.
Patent EP-4224562-A1 (EP)
Title: Negative electrode for lithium-ion secondary battery
Inventor: LEE SU-MIN
IPC: H01M4/133
Filed: 2021-10-18
Abstract: Disclosed is a negative electrode for a lithium-ion secondary battery. The negative electrode includes a negative electrode active material layer, which includes a lower layer portion facing the surface of a current collector and an upper layer portion disposed on the top of the lower layer portion, wherein the upper layer portion includes graphite and silicon oxide as negative electrode active materials, the silicon oxide has a sphericity of 0.4-0.8, and the negative electrode active material layer includes a linear conductive material.
Patent EP-4220863-A1 (EP)
Title: Antenna, antenna module, and electronic device
Inventor: SHAO JINJIN
IPC: H01Q21/06
Filed: 2021-08-19
Abstract: This application provides an antenna, an antenna module, and an electronic device. The antenna includes a tapered slot antenna and a dipole antenna that have same polarization. The tapered slot antenna includes a feeding structure, a first metal structure, and a second metal structure. A tapered slot is formed between the first metal structure and the second metal structure. Two ends of the tapered slot are a narrow-slit end and a wide-mouth end. The feeding structure and the narrow-slit end are coupled to feed the tapered slot antenna, to excite the tapered slot antenna to be a directional antenna. The dipole antenna intersects with the tapered slot, and at an intersection position of the dipole antenna and the tapered slot, coupled feeding is performed on the dipole antenna by using the tapered slot, to excite the dipole antenna to be an omnidirectional antenna. In this application, the tapered slot antenna and the dipole antenna are integrated to implement miniaturization, and the tapered slot antenna feeds the dipole antenna, so that radiation performance of both the dipole antenna and the tapered slot antenna can be met.
Patent EP-4220378-A1 (EP)
Inventor: CHENG YIYI
IPC: G06F3/14
Filed: 2021-10-14
Abstract: This application discloses a screen projection method and an electronic device, and relates to the field of electronic device technologies. The method is applied to a first electronic device. The first electronic device includes a first display screen. The method specifically includes: The first electronic device displays a first interface on the first display screen; the first electronic device receives a first operation of projection to a second electronic device; and the first electronic device sends, in response to the first operation, the first interface obtained after a display style is adjusted to the second electronic device, where the first interface obtained after the display style is adjusted is determined based on display screen information of a second display screen of the second electronic device. Therefore, in this technical solution, a display style of an interface can be adjusted based on the display screen information of the second electronic device, so as to ensure that a screen projection interface is adapted to electronic devices with different display screen sizes for display, and improve viewing and operating experience of a user.
Patent EP-4220390-A1 (EP)
Inventor: TIAN HUAJIAN
IPC: G06F9/451
Filed: 2021-10-26
Abstract: This application provides a display method and an electronic device, to resolve a problem that an application is prone to restart, unexpected exit, crash, or the like when a user powers the electronic device on or performs screen switching. The method may be applied to an electronic device configured with a foldable screen. The foldable screen may also be understood as a foldable display screen, for example, a foldable touchscreen. The foldable screen includes at least a first display area and a second display area. The method includes: determining the first display area as a display area at which the user gazes; adjusting a display direction of the first display area to match with a gaze direction of the user; and moving, to the display direction-adjusted first display area for display, an interface that is being presented in the second display area. In embodiments of this application, display may be performed in a body direction without restarting an application, so that a life cycle of the application continues, and user experience can be improved.
Patent EP-4129632-A1 (EP)
Inventor: LEE JAE HO
IPC: B29C65/02
Filed: 2021-11-03
Abstract: The present invention relates to a pouch-shaped battery sealing apparatus including a stopper capable of adjusting a thickness after sealing in a process of sealing the outer edge of a battery case made of a laminate sheet by applying heat and pressure thereto when a pouch-shaped battery is manufactured and a pouch-shaped battery sealing method using the same.
Patent EP-4260903-A1 (EP)
Inventor: KIM JU HWAN
IPC: A61N7/02
Filed: 2021-11-02
Abstract: An ultrasonic device according to the present disclosure includes a cartridge comprising a transducer configured to generate ultrasonic waves, and a moving device configured to move the transducer, in which the moving device includes a moving main body, a moving block positioned on the moving main body and connected to the transducer and configured to move with the transducer, a moving connection member connected to the moving block, and a screw unit engaged with the moving connection member to allow the moving block to reciprocate, in which the screw unit has a bidirectional screw thread.
Patent EP-4277348-A1 (EP)
Title: Communication method and apparatus
Inventor: XU BIN
IPC: H04W36/00
Filed: 2021-01-14
Abstract: This application provides a communication method and apparatus, and relates to the field of communication technologies, to ensure service continuity of an MBS of a terminal device in a cell handover process. The method includes: A first access network device configures, as a second radio bearer that is used to carry a unicast service, a first radio bearer that is currently used to carry an MBS between the first access network device and a terminal device. The first access network device sends the MBS to the terminal device in a unicast mode through the second radio bearer. In this way, in a process in which the terminal device is subsequently handed over to a second access network device, the first access network device and the second access network device directly switch an MBS, that is being transmitted, to the second access network device in a current unicast service switching manner. This resolves a disruption of the MBS caused because the second access network device does not support a multicast and broadcast transmission mode.
Patent EP-4290239-A1 (EP)
Title: Automatic analysis device and automatic analysis system
Inventor: KOIZUMI NOBUHIRO
IPC: G01N35/00
Filed: 2021-12-08
Abstract: Provided is an automatic analysis device in which safety is ensured, and operability is improved. The present invention is an automatic analysis device 100 comprising: an operation unit 102 that receives voice input from a microphone 103 or a mobile device 107; and a measurement unit 101 that analyzes a sample. The operation unit has: an equipment state acquisition unit 213 that acquires equipment state data for the measurement unit; a voice detection/recognition unit 211 that acquires voice data and converts the voice data into voice instruction text; and a unit for determining device operability 214 that, in cases in which the voice instruction text includes operation instructions for the measurement unit, determines the executability of the operation instructions included in the voice instruction text, on the basis of the equipment state data for the measurement unit acquired by the equipment state acquisition unit, and on the basis of the accuracy of the voice instruction text.
Patent EP-4300651-A1 (EP)
Title: Electrolyte and electrochemical device containing electrolyte
Inventor: LIU JIANYU
IPC: H01M10/0568
Filed: 2021-03-30
Abstract: This application relates to an electrolyte and an electrochemical apparatus containing the electrolyte. The electrolyte includes a fluorine-containing sulfonimide lithium salt and a trinitrile compound, where based on a weight of the electrolyte, a percentage of the fluorine-containing sulfonimide lithium salt is X%, and a percentage of the trinitrile compound is Y%, where 1≤X+Y≤6. The electrolyte in this application can significantly improve safety performance of lithium-ion batteries.
Patent EP-4184172-A1 (EP)
Inventor: XU XINGSHANG
IPC: G01N21/17
Filed: 2021-11-02
Abstract: A biochemical analyzer is disclosed. The biochemical analyzer includes a detection disc sample feeding device, a detection disc device, an optical path detection device, and a temperature control device. The detection disc device includes a rotatable detection disc. The detection disc has a plurality of partitions, and each partition is correspondingly equipped with one chip to be detected. The detection disc is further provided with an optical limiting slot, and the optical limiting slot cooperates with a first limiting optocoupler located on a side face of the detection disc to monitor the number of rotations of the detection disc. Each partition of the detection disc may be equipped with one chip to be detected, and multiple chips can be detected in one operation by using the rotatable detection disc. In addition, the optical limiting slot monitors the number of rotations of the detection disc, so that a chip centrifugation process during detection is accurately controlled, thereby resolving a technical problem of improving detection efficiency through simultaneous detection of multiple chips.