Patents Examined by An H. Do
-
Patent number: 12291039Abstract: A liquid ejection apparatus includes a first storage portion capable of storing a liquid supplied from a liquid container, a first open-to-atmosphere channel configured to open the inside of the first storage portion to the atmosphere, a second storage portion capable of storing the liquid supplied from the first storage portion, and a second open-to-atmosphere channel configured to open the inside of the second storage portion to the atmosphere. The liquid ejection apparatus is configured to select either a normal mode or a transport mode. The normal mode is a mode in which the power is switched off with the first open-to-atmosphere channel open and the second open-to-atmosphere channel open. The transport mode is a mode in which the power is switched off with the first open-to-atmosphere channel open and the second open-to-atmosphere channel closed.Type: GrantFiled: July 24, 2023Date of Patent: May 6, 2025Assignee: SEIKO EPSON CORPORATIONInventors: Nanami Haga, Hiromichi Takanashi, Kenji Tsukada, Yuta Komatsu
-
Patent number: 12285953Abstract: An inkjet printer gas pressure controller provided with a negative pressure test line, an inkjet printer including the gas pressure controller, and a method of testing negative pressure in the inkjet printer are proposed. The gas pressure controller having the negative pressure test line for controlling gas pressure includes a negative pressure generation unit capable of suctioning air and applying negative pressure through an output tube, a positive pressure generation unit capable of exhausting the air and applying positive pressure through the output tube, a negative pressure test line capable of testing the negative pressure generated by the negative pressure generation unit when connected to the negative pressure generation unit, and a pressure control module for controlling the negative pressure or positive pressure to be applied through the output tube by controlling a connection relationship between the negative pressure generation unit, the positive pressure generation unit, and the output tube.Type: GrantFiled: June 21, 2023Date of Patent: April 29, 2025Assignee: GOSANTECH CO., LTD.Inventors: Ji Hoon Shim, Yi Kyu Park
-
Patent number: 12285955Abstract: A liquid ejection head and a liquid ejection apparatus suppressing the occurrence of an ejection failure without increasing the size of the apparatus are provided. To this end, between a circulation unit and a supply flow path communicating with a pressure chamber, a flow path is provided, having a vertical cross-sectional area in a liquid circulation direction, which is double or more a vertical cross-sectional area in a liquid circulation direction in the supply flow path and having a flow path inner wall inclined with respect to the gravitational direction and whose component force of a normal vector has a component in the gravitational direction.Type: GrantFiled: May 17, 2023Date of Patent: April 29, 2025Assignee: Canon Kabushiki KaishaInventors: Kyosuke Toda, Chiaki Muraoka, Takeho Miyashita, Shimpei Yoshikawa, Yasuaki Kitayama
-
Patent number: 12280602Abstract: A liquid ejection head for ejecting a liquid while being scanned in a main scanning direction includes a circulation pump capable of supplying the liquid from a supply channel into a pressure chamber, and collecting the liquid in the pressure chamber through a collection channel and sending the liquid to the supply channel; a first pressure adjustment unit disposed between an outlet channel of the circulation pump and the supply channel; a second pressure adjustment unit disposed between an inlet channel of the circulation pump and the collection channel. At least one of the first pressure adjustment unit or the second pressure adjustment unit is configured such that pressures with different signs relative to a pressure at rest are generated in response to a forward scan and a backward scan in the main scanning direction.Type: GrantFiled: May 16, 2023Date of Patent: April 22, 2025Assignee: Canon Kabushiki KaishaInventors: Kenji Yabe, Naozumi Nabeshima, Soji Kondo, Koichi Kubo
-
Patent number: 12280601Abstract: An ink refill container configured to refill an ink tank with ink includes a container main body having an ink chamber; an ink outlet forming portion provided at an edge of the container main body including an ink outlet configured to allow ink to flow out from the ink chamber; a valve provided in ink outlet forming portion and configured to seal the ink outlet in an openable and closable manner; and a positioning structure configured to abut on part of the ink tank and position the valve relative to ink tank when valve is opened. The positioning structure has a positioning surface located on an opposite side to a container main body side where the container main body is located, across the valve and extends in a direction intersecting with a center axis of the ink outlet.Type: GrantFiled: February 6, 2024Date of Patent: April 22, 2025Assignee: SEIKO EPSON CORPORATIONInventors: Tadahiro Mizutani, Taku Ishizawa, Noriyuki Fukasawa, Naomi Kimura, Shoma Kudo, Manabu Akahane
-
Patent number: 12270965Abstract: In a method for intelligently executing predictive simulator, a processor may input a previous input vector of conditions for a predictive simulator collected at a first time into a machine-learning (ML) model. A processor may input a current input vector of conditions for the predictive simulator collected at a second time into the ML model. A processor may determine using the ML model, a binary similarity index. The binary similarity index represents a prediction of similarity between a first output from the predictive simulator based on the previous input and a second output from the predictive simulator based on the current input.Type: GrantFiled: May 16, 2022Date of Patent: April 8, 2025Assignee: International Business Machines CorporationInventors: Saurav Basu, Lloyd A. Treinish, Mukul Tewari, Sushain Pandit, Jitendra Singh
-
Patent number: 12257850Abstract: A circulation device according to an aspect includes a storage unit for storing liquid and a liquid droplet discharge unit for discharging liquid, and controls circulation of liquid flowing through a channel communicating the storage unit and the liquid droplet discharge unit with each other. Such a circulation device includes a robotic portion, a first pressure portion, a second pressure portion, a first valve portion, and a second valve portion. The robotic portion is mounted with the liquid droplet discharge unit. The first pressure portion feeds the liquid stored in the storage unit to the liquid droplet discharge unit through a first channel communicating the storage unit and the liquid droplet discharge unit with each other. The second pressure portion feeds the liquid recovered in the liquid droplet discharge unit to the storage unit through a second channel communicating the storage unit and the liquid droplet discharge unit with each other.Type: GrantFiled: August 28, 2020Date of Patent: March 25, 2025Assignee: KYOCERA CORPORATIONInventors: Daisuke Hozumi, Hiroyuki Sugimoto
-
Patent number: 12259760Abstract: The present disclosure is directed to a device and method for lid angle detection that is accurate even if the device is activated in an upright position. While the device is in a sleep state, first and second sensor units measure acceleration and angular velocity, and calculate orientations of respective lid components based on the acceleration and angular velocity measurements. Upon the device exiting the sleep state, a processor estimates the lid angle using the calculated orientations, sets the estimated lid angle as an initial lid angle, and updates the initial lid angle using, for example, two accelerometers; two accelerometers and two gyroscopes; two accelerometers and two magnetometers; or two accelerometers, two gyroscopes, and two magnetometers.Type: GrantFiled: March 14, 2023Date of Patent: March 25, 2025Assignee: STMICROELECTRONICS S.r.l.Inventors: Federico Rizzardini, Lorenzo Bracco
-
Patent number: 12253570Abstract: A method for determining a state of health of at least one electrochemical energy store includes bringing the electrochemical energy store to a predefined voltage state, after which the electrochemical energy store is discharged for a predefined time period and using predefined electric currents, and determining a rate of voltage change during the discharge, on the basis of which the state of health is determined.Type: GrantFiled: February 18, 2021Date of Patent: March 18, 2025Assignee: ROBERT BOSCH GMBHInventors: Christian Simonis, Christoph Woll
-
Patent number: 12254963Abstract: A method for determination of molecular parameters for a configuration of a known single organic molecule embedded in an anisotropic environment generated by alignment media, said known single organic molecule comprising particles, is disclosed. The method comprising the steps of: a) Defining a three-dimensional grid that is aligned with the known atomic structure of the alignment medium; b) Placing the particles of the known single organic molecule on the respective grid points of the three-dimensional grid in relation to at least one assigned atom of the alignment medium; c) Determining the interaction between the particles of the single organic molecule and the alignment medium for a set of orientations and a plurality of configurations of the particles; d) Calculating anisotropic parameters obtainable by measuring with nuclear magnetic resonance (NMR) spectroscopy by use of the determined interactions for each of the plurality of configurations of the organic molecule.Type: GrantFiled: January 12, 2021Date of Patent: March 18, 2025Assignees: MAX-PLACK-GESELLSCHAFT ZUR FORDERUNG DER WISSENSCHAFTEN E.V., DEUTSCHES ZENTRUM FUR NEURODEGENRATIVE ERKANKUNGInventors: Markus Zweckstetter, Nina Alexandra Klama, Alain Ibanez De Opakua Lopez De Abi
-
Patent number: 12249406Abstract: Provided are a feature quantity calculating method, a feature quantity calculating program, and a feature quantity calculating device which enable calculation of a feature quantity accurately showing chemical properties of a target structure, a screening method, a screening program, and a screening device which enable efficient screening of a pharmaceutical candidate compound using a feature quantity, and a compound creating method, a compound creating program, and a compound creating device which enable efficient creation of a three-dimensional structure of a pharmaceutical candidate compound using a feature quantity. Since the chemical properties of target structures are exhibited as the result of an interaction between the target structure and probes in the periphery thereof, the fact that the degree of accumulation of the probes is similar between target structures indicates that the chemical properties of the target structures are similar.Type: GrantFiled: September 24, 2021Date of Patent: March 11, 2025Assignee: FUJIFILM CorporationInventors: Kyosuke Tsumura, Shino Ohira, Jun Nakabayashi, Mizuki Takei
-
Patent number: 12240250Abstract: A method for feedback control of ink temperature in inkjet printing includes pumping ink through supply and return lines of an ink distributor and between these lines through print heads supplied in parallel with the ink, comparing a temperature actual value with a predefined temperature setpoint value and calculating a manipulated variable for a setpoint value of an ink heater from a setpoint/actual value deviation. A flow sensor is operated between the supply and return lines in parallel with the print heads and measures the flow of the ink or generates a measurement signal dependent on the flow. The flow or the measurement signal is converted by a predefined characteristic curve into a temperature auxiliary value used as the temperature actual value or temperature setpoint value for feedback control. This enables continuous unimpaired production by inkjet printing, particularly upon changes in viscosity of the ink in industrial inkjet printing.Type: GrantFiled: August 21, 2024Date of Patent: March 4, 2025Assignee: Heidelberger Druckmaschinen AGInventors: Gerald Hauptmann, Ernst-Christian Maschler
-
Patent number: 12233654Abstract: Examples in accordance with the present disclosure are directed to a method including generating a negative fluid pressure between a fluid supply and a first port of a fluidic ejection device, and generating a positive fluid pressure between the fluid supply and a second port of the fluidic ejection device. The method further includes selectively activating a first priming pump connected to the first port in response to an indication that the first port is transitioning from an open state to a closed state, wherein the selective activation of the first priming pump causes the first port to remain in the open state and causes fluid within the fluidic ejection device to exit through the first port and to recirculate along a fluid flow path.Type: GrantFiled: October 15, 2020Date of Patent: February 25, 2025Assignee: Hewlett-Packard Development Company, L.P.Inventors: Mauricio Seras Franzoso, Dorkaitz Alain Vazquez Fernandez, David Butinya Teixido
-
Patent number: 12234808Abstract: A method for operating and maintaining a wind farm comprising a plurality of wind turbines includes determining an odometer for one or more components of at least one of the pluralities of wind turbines in the wind farm, the odometer representing operational usage of the component(s). The method also includes tracking the operational usage for the component(s) using the odometer and a usage threshold. Further, the method includes predicting an expected time frame for one or more preventative maintenance actions based on a comparison of the tracked operational usage and the usage threshold. Moreover, the method includes triggering scheduling of the one or more preventative maintenance actions when the prediction indicates that the tracked operational usage will exceed the usage threshold. In addition, the method includes shutting down the wind turbine or idling the wind turbine once the one or more preventative maintenance actions are scheduled.Type: GrantFiled: October 11, 2019Date of Patent: February 25, 2025Assignee: GE Infrastructure Technology LLCInventors: Edward Lee McGrath, Brian J. Theilemann, Michael James Rizzo, Robert Randall Waara, Brian Scott Geist, Kyle Edward Thompson
-
Patent number: 12235299Abstract: A measurement system includes an input port, a signal splitter, first and second signal paths, an analysis circuit, and a control circuit. The input port is configured to receive an input signal to be measured. The signal splitter is configured to split the input signal into a first signal that is forwarded to the first signal path and a second signal that is forwarded to the second signal path. The analysis circuit is connected to the first signal path and the second signal path so as to receive both a first processed signal and a second processed signal. The analysis circuit is configured to a complex-valued product signal from the processed signals average the complex-valued product signal over a predetermined number of samples, and determine an averaged power signal based thereon. The control circuit is configured to directly or indirectly add an offset to the averaged power signal.Type: GrantFiled: September 20, 2022Date of Patent: February 25, 2025Assignee: Rohde & Schwarz GmbH & Co. KGInventors: Alexander Roth, Gregor Feldhaus, Bernhard Gaede
-
Patent number: 12237480Abstract: A battery cell evaluation method is provided. The method includes molding a pouch film to form a receiving part to which an electrode assembly is mounted, providing an impact to at least one of corners of the receiving part, storing the pouch film inside a second container together with a first container configured to contain an electrolytic solution, and detecting presence or absence of peeling of an outer layer of the pouch film.Type: GrantFiled: October 22, 2021Date of Patent: February 25, 2025Assignee: LG Energy Solution, Ltd.Inventors: Na Yoon Kim, Yong Su Choi, Hyungkyun Yu
-
Patent number: 12235285Abstract: The present disclosure provides a method and system for quantifying a degree of blending of virgin and aged asphalt in HRAM. The method includes the following steps: first, constructing a relational equation between the microscale modulus of recycled asphalt in a fully blended state and the content of the aged asphalt; measuring the microscale modulus of the recycled asphalt, the microscale modulus of the aged asphalt, the microscale modulus of the virgin asphalt, and the content of the aged asphalt in the HRAM in situ; inputting the dates above into the relational equation to obtain the microscale modulus of the recycled asphalt in the fully blended state; and based on the microscale modulus of the recycled asphalt measured in situ and the microscale modulus of the recycled asphalt in the fully blended state, obtaining the degree of blending of the virgin and aged asphalt in the HRAM.Type: GrantFiled: May 28, 2022Date of Patent: February 25, 2025Assignee: TONGJI UNIVERSITYInventors: Liping Liu, Mingchen Li, Lijun Sun, Lingxiao Liu
-
Patent number: 12228615Abstract: Disclosed are an electronic device, including a memory configured to store parameters of an electrochemical model corresponding to a battery, a sensor configured to measure a voltage of the battery, and a processor configured to determine a first cumulative state of charge (SOC) correction amount at a partially discharged point in time at which a SOC of the battery is corrected by a corrector for reducing a voltage difference between an estimated voltage of the electrochemical model and the measured voltage of the battery, estimate a second cumulative SOC correction amount at a fully discharged point in time based on the first cumulative SOC correction amount and a SOC correction amount prediction curve, and update an aging parameter of the electrochemical model based on the second cumulative SOC correction amount.Type: GrantFiled: April 14, 2022Date of Patent: February 18, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Jinho Kim, Tae Won Song, Young Hun Sung
-
Patent number: 12222386Abstract: Measurement data are produced by measuring characteristics of a semiconductor device. Target parameters are selected among a plurality of parameters of a device model where the device model is configured to perform a simulation based on device data and output simulation result data indicating the characteristics of the semiconductor device. Initial value sets corresponding to different combinations of initial values of the target parameters are selected. Local minimum values are determined based on reinforcement learning. Each local minimum value corresponds to a minimum value of a difference between the measurement data and the simulation result data with respect to each initial value set. Optimal values of the target parameters are determined based on the plurality of local minimum values.Type: GrantFiled: August 30, 2022Date of Patent: February 11, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Gwangnae Gil, Seyoung Park, Sola Woo, Jonghyun Lee
-
Patent number: 12222436Abstract: A radar method comprising transmitting and receiving signals simultaneously or overlapping in time by spatially separated transceiver units. Comparison signals are formed from transmitted and received signals by respective transceiver units. A phase correction is formed for each of a plurality of sample values, to generate a measure of phase difference per sample value between the comparison signals. A measure of phase difference is used to improve accuracy of distance or velocity measurements between the transceiver units. A radar system includes transceiver units and an evaluation unit configured to perform the method.Type: GrantFiled: August 11, 2020Date of Patent: February 11, 2025Assignee: Symeo GmbHInventors: Peter Gulden, Martin Vossiek, Michael Gottinger