Patents Assigned to AT SYSTEM CO., LTD
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Publication number: 20240178517Abstract: A battery module includes a battery cell assembly and a fire extinguishing member. The battery cell assembly includes a plurality of battery cell frames and a plurality of battery cells. The plurality of the battery cell frames are arranged sequentially along a length direction of the battery module. At least one battery cell is provided in at least some of the battery cell frames. Each battery cell frame is provided with a fire extinguishing slot, and the fire extinguishing slots on the plurality of the battery cell frames are communicated to each other to form a fire extinguishing channel. The fire extinguishing member is arranged in the fire extinguishing channel. The fire extinguishing channel extends along the length direction of the battery module, and the fire extinguishing member extends along the length direction of the battery module in the fire extinguishing channel.Type: ApplicationFiled: November 23, 2023Publication date: May 30, 2024Applicant: Microvast Power Systems Co., Ltd.Inventors: Siyu CHEN, Shengze PAN, Mingfeng SHEN, Bin LI, Cheng ZHONG
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Patent number: 11996778Abstract: A circuit for controlling a switching mode power supply having a power switch, having: a feedback pulse circuit, configured to receive a feedback signal, and to provide a feedback pulse signal; a load determining circuit, configured to receive the feedback signal, and to provide a load determining signal; a light load pulse circuit, configured to receive the load determining signal and a frequency regulating signal, and to provide a light load pulse signal; a frequency regulating circuit, configured to receive the load determining signal, the light load pulse signal and a normal load pulse signal, and to provide the frequency regulating signal; and a selecting circuit, configured to receive the load determining signal, the feedback pulse signal and the light load pulse signal, and to provide an on control signal and the normal load pulse signal; wherein the on control signal controls an on operation of the power switch.Type: GrantFiled: May 2, 2022Date of Patent: May 28, 2024Assignee: Chengdu Monolithic Power Systems Co., Ltd.Inventors: Hui Li, Guangzhuo Li
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Patent number: 11996079Abstract: An active noise reduction device reduces noise in a space in an automobile. The active noise reduction device includes: a reference signal input terminal that receives a reference signal outputted by a reference signal source and having a correlation with the noise, the reference signal source being attached to the automobile; a compressor that compresses and outputs the reference signal received by the reference signal input terminal and having an amplitude greater than or equal to a threshold; an adaptive filter unit that applies an adaptive filter to the reference signal outputted from the compressor to generate a canceling signal to be used to output a canceling sound for reducing the noise; and a filter coefficient updater that updates a coefficient of the adaptive filter.Type: GrantFiled: May 16, 2022Date of Patent: May 28, 2024Assignee: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.Inventor: Mitsuhiro Tani
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Patent number: 11997559Abstract: Provided are a location measurement device and a location measurement method thereof, wherein the location measurement device receives an uplink signal from at least one target terminal which is subject to measuring a location or determining existence or nonexistence, and variably sets an uplink search time window of the uplink signal received from the target terminal according to at least one or two of a location of the location measurement device, a location of a base station, a cell radius of the base station, a distance from the base station, a range of location at which the target terminal is predicted to exist, and a signal detection range in which the uplink signal is detected from the target terminal.Type: GrantFiled: October 8, 2019Date of Patent: May 28, 2024Assignees: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan Moon
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Patent number: 11993278Abstract: A driving assistance device to be installed on a vehicle is provided. The driving assistance device receives stop-behavior information of the vehicle from an automatic-driving control device. Inquiry information for notifying an occupant on whether a possibility of collision between the vehicle and a person is to be excluded from decision-making of the automatic-driving control device is output when a distance between the person and a point at which the person is predicted to end crossing is greater than or equal to a first threshold and a speed of the person is less than or equal to a second threshold. A command to exclude the possibility of collision between the vehicle and the person from the decision-making is output to the automatic-driving control device when a response signal of a response operation is performed by the occupant.Type: GrantFiled: May 18, 2023Date of Patent: May 28, 2024Assignee: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.Inventor: Koichi Emura
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Patent number: 11996076Abstract: An active noise reduction device includes: a reference signal input terminal that receives a reference signal outputted by a reference signal source and having a correlation with noise in a space in an automobile, the reference signal source being attached to the automobile; a test signal source that outputs a test signal to a loudspeaker attached to the automobile, the loudspeaker being used to output a canceling sound for reducing the noise; and an anomaly determiner that determines whether the reference signal source has an anomaly, based on the reference signal inputted from the reference signal source to the reference signal input terminal when the test signal is outputted to the loudspeaker.Type: GrantFiled: May 24, 2022Date of Patent: May 28, 2024Assignee: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.Inventor: Kazuhisa Kotegawa
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Patent number: 11993224Abstract: The present invention relates to a safety belt retractor, including a bracket, a spool, a locking device, a vehicle sensing device (20) and a vehicle sensing suppression device, wherein the vehicle sensing suppression device includes a driven part and a suppression part. The driven part can be driven by the spool. The suppression part can be held on the driven part by an adhesive force, wherein the driven part has a sliding track, and the suppression part has a sliding portion that can slide on the sliding track against the adhesive force. The suppression part can be limited in a first end position, in which it can suppress the vehicle sensing function of the vehicle sensing device, and it can release the vehicle sensing function of the vehicle sensing device when leaving away from the first end position. Here, the mechanism for achieving the function of suppressing the vehicle sensing noise is simple in structure and low in cost, and can effectively reduce the vehicle sensing noise.Type: GrantFiled: August 14, 2019Date of Patent: May 28, 2024Assignee: YANFENG AUTOMOTIVE SAFETY SYSTEMS CO., LTDInventors: Lijun Zhang, Fei Wang
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Patent number: 11994138Abstract: A gas compressor includes a compressor main body, an electric motor that supplies driving force to the compressor main body, a power conversion device, a plurality of air release valves disposed in a plurality of air release systems communicating with a discharge piping system to discharge the compressed gas to an atmospheric pressure environment, and a controller. The gas compressor performing an unload operation of reducing, when a discharge pressure reaches a predetermined pressure, a load on the compressor main body by opening one of the air release valves. The gas compressor including the plurality air release systems for each of which the air release value is disposed, and a plurality of pressure regulating valves provided on a downstream side of each air release valve, respectively, wherein the controller selects one of the air release valves and performs the unload operation.Type: GrantFiled: March 24, 2020Date of Patent: May 28, 2024Assignee: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.Inventors: Kenji Morita, Masahiko Takano, Masakazu Hase
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Patent number: 11996713Abstract: A charging apparatus includes: a receptacle including terminals; a power supply configured to supply a voltage or a current to a first terminal; a first voltage detector configured to detect a voltage of the first terminal; a second voltage detector configured to detect a voltage of a second terminal at one place, two places or three places away from the first terminal; and a processor. The processor is configured to determine whether the voltage of the second terminal is equal to or higher than a second threshold value during a period in which the voltage of the first terminal is equal to or higher than a first threshold value, and stop supply of the voltage or the current from the power supply to the first terminal in a case in which the voltage of the second terminal is equal to or higher than the second threshold value.Type: GrantFiled: November 17, 2021Date of Patent: May 28, 2024Assignee: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.Inventors: Hiroshi Takichi, Takashi Kuwabara
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Patent number: 11992832Abstract: A safety cabinet that includes an opening portion in a front surface of a work space and a front shutter, and supplies purified air into the work space from above. The front shutter slides in an upward and downward direction to close a part or an entirety of the opening portion. The front shutter includes a small window shutter that slides in a lateral direction.Type: GrantFiled: June 11, 2021Date of Patent: May 28, 2024Assignee: Hitachi Industrial Equipment Systems Co., Ltd.Inventors: Takeshi Kaneko, Takeshi Matsumura
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Laser irradiation apparatus, laser irradiation method, and semiconductor device manufacturing method
Patent number: 11992896Abstract: There are provided a laser irradiation apparatus, a laser irradiation method, and a semiconductor device manufacturing method that reduce irradiation unevenness of a laser beam. A laser irradiation apparatus includes a waveform shaping device (20). The waveform shaping device (20) includes a laser beam source (11), a first waveform shaping unit (30) that shapes the pulse waveform of a pulse laser beam by applying a delay according to an optical path length difference between two light beams (L11 and L12) branched by a first beam splitter (31), a wave plate that changes the polarization state of the pulse laser beam from the first waveform shaping unit (30), and a second waveform shaping unit (40) that shapes the pulse waveform of the pulse laser beam by applying a delay according to an optical path length difference between two light beams (L15 and L16) branched by a second beam splitter (41).Type: GrantFiled: November 15, 2019Date of Patent: May 28, 2024Assignee: JSW AKTINA SYSTEM CO., LTD.Inventors: Kenichi Ohmori, Suk-Hwan Chung -
Publication number: 20240168213Abstract: A trim for a vehicle and a glass assembly are provided. The trim includes a trim body, a flexible light emitter, and a light-transmitting member. The trim body has an inner surface and an outer surface opposite to the inner surface, and the flexible light emitter is attached to the inner surface. The trim body defines multiple light-transmitting through holes, and the multiple light-transmitting through holes extend through the inner surface and the outer surface and form a light-emitting region on the outer surface of the trim body. The light-transmitting member is located between the trim body and the flexible light emitter and is configured to generate a light effect in the light-emitting region. The flexible light emitter is configured to generate light that exits through the light-transmitting member and the multiple light-transmitting through holes.Type: ApplicationFiled: March 24, 2022Publication date: May 23, 2024Applicant: Fujian Fuyao Automotive Aluminium System Co., Ltd.Inventors: Fuhui ZHANG, Yusheng YU, Peng WANG, Zhizhen WANG
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Patent number: 11987122Abstract: An input unit receives a first image that captures a scene in front of a vehicle or a scene in front of a user on board a vehicle at a first point of time. A generator generates a third image showing a result of prediction of the scene in front at the first point of time, based on a second image that captures the scene in front at a second point of time preceding the first point of time. A display controller controls display of information presentation based on a result of comparison between the first image received by the input unit and the third image generated by the generator using a predetermined criterion.Type: GrantFiled: June 23, 2022Date of Patent: May 21, 2024Assignee: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.Inventors: Masataka Kato, Koichi Emura
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Patent number: 11987206Abstract: The present invention relates to a safety belt retractor, including a bracket, a spool, a locking device, a vehicle sensing device with an adaptive vehicle sensing function and a vehicle sensing adaptivity suppression device. The vehicle sensing adaptivity suppression device includes a driven part (8) and a suppression part (7) that can be held on the driven part by an adhesive force. The driven part has a sliding track, and the suppression part has a sliding portion which can slide on the sliding track against the adhesive force. The suppression part has a retainer, and a sensing seat has a counter retainer that cooperates with the retainer. A retaining connection isn't formed when the suppression part is in the first end position, and is formed when the suppression part leaves away from the first end position to a predetermined extent.Type: GrantFiled: August 14, 2019Date of Patent: May 21, 2024Assignee: YANFENG AUTOMOTIVE SAFETY SYSTEMS CO., LTDInventors: Lijun Zhang, Fei Wang
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Patent number: 11991261Abstract: A middleware system and a service request result returning method are provided. The middleware system communicates with a service request end and a plurality of servers. A processor receives a plurality of service requests sent by the service request end, and writes the service requests into a service request queue. The service agent unit outputs the service requests to the servers according to the service request queue. The servers respond with a plurality of service request results to the service agent unit. The time agent unit detects the time when the processor receives the service requests, so as to write a plurality of service request end messages and a plurality of service request times of the service requests into a service request time queue. The message distributor builds a message distribution table, and outputs the service request results to the service request end according to the message distribution table.Type: GrantFiled: August 24, 2023Date of Patent: May 21, 2024Assignees: Digiwin Software Co., Ltd, DATA SYSTEMS CONSULTING CO., LTD.Inventors: Chao-Lin Wu, Guoxin Sun
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Patent number: 11988217Abstract: Provided is an oil feed type air compressor which can increase the determination accuracy regarding a deterioration state of oil. An oil feed type air compressor 1 includes a compressor main body 3, a separator 6 that separates oil from compressed air discharged from the compressor main body 3, and an oil feeding system 8 that feeds the oil separated by the separator 6 into a compression chamber of the compressor main body 3. The oil feeding system 8 includes a temperature control valve 20 that adjusts a diversion ratio for an oil cooler 18 and a diversion ratio for a bypass pipe 19 according to a temperature of the oil.Type: GrantFiled: August 16, 2021Date of Patent: May 21, 2024Assignee: Hitachi Industrial Equipment Systems Co., Ltd.Inventors: Shigeyuki Yorikane, Kenji Morita, Yuta Kajie
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Publication number: 20240160958Abstract: A data driven system and a data driven method are provided. The data driven system includes a storage device and a processor. The storage device stores a data change sensing module, a data driven module, and a data footprint module. The processor is coupled to the storage device. The processor executes the data change sensing module to detect changed data. The processor executes the data driven module to obtain business data according to the changed data, and executes a task according to the business data to generate an execution result. The processor executes the data footprint module to record processing data generated during execution of the task.Type: ApplicationFiled: February 10, 2023Publication date: May 16, 2024Applicants: Digiwin Software Co., Ltd, DATA SYSTEMS CONSULTING CO., LTD.Inventors: Tzu-Chen Yeh, Hsiuchun Chen, Guoxin Sun, Xiaoliang Ma, Lei Feng, Chu Yang Wang
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Publication number: 20240161023Abstract: The disclosure provides a data-driven system and a data-driven method based on a data-driven model. The data-driven system includes a storage device storing a data-driven module, a knowledge map module, and a data footprint module and a processor being coupled to the storage device. The processor executes the data-driven module to provide the current data status and feature description information corresponding to the changed business data to the knowledge map module. The processor executes the knowledge map module to analyze the current data status and feature description information, and returns the corresponding data-driven model to the data-driven module, and the data-driven module executes the task in the data-driven model. The processor executes the data footprint module to record the task execution result generated by the data-driven module executing the task.Type: ApplicationFiled: February 7, 2023Publication date: May 16, 2024Applicants: Digiwin Software Co., Ltd, DATA SYSTEMS CONSULTING CO., LTD.Inventors: Tzu-Chen Yeh, Hsiuchun Chen, Guoxin Sun, Xiaoliang Ma, Lei Feng, Chu Yang Wang
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Patent number: 11984816Abstract: A power conversion device and a press apparatus capable of preventing an excessive current in a DC-link capacitor are provided. The power conversion device 10 includes a voltage-doubling rectifier circuit 12. In the voltage-doubling rectifier circuit 12, in a voltage-doubling rectification mode, a common connection node Nc between two capacitors 102a and 102b is connected to a predetermined node. A current detector circuit 107 detects a switching current (IL) flowing in the switching elements SW1 and SW2, and a current detector circuit 108 detects a load current Ild of a load 15. In a mode switching period from a full-wave rectification mode to a voltage-doubling rectification mode, a controller circuit 110 controls the switching of the switching elements SW1 and SW2, based on the switching current (IL) and the load current Ild.Type: GrantFiled: April 16, 2020Date of Patent: May 14, 2024Assignee: Hitachi Industrial Equipment Systems Co., Ltd.Inventors: Mizuki Nakahara, Hirooki Tokoi, Kimihisa Furukawa, Yuki Kawaguchi
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Patent number: 11983856Abstract: An image display system includes a body, a first correction unit, and a second correction unit. The body houses a display unit to display an image and projects a virtual image, corresponding to the image, onto a target space using outgoing light of the display unit. The first correction unit corrects for distortion of the image. The second correction unit corrects a display location of the image on the display unit in accordance with an orientation signal representing a change in orientation of the body. Each of divisional areas of a display screen of the display unit is assigned with a distortion correction parameter for correcting for the distortion of the virtual image. The first correction unit applies distortion correction to each of the image regions of the image on the display screen based on a distortion correction parameter assigned to a divisional area where the image region is displayed.Type: GrantFiled: November 25, 2022Date of Patent: May 14, 2024Assignee: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.Inventors: Shohei Hayashi, Toshiya Mori, Tadashi Shibata, Nobuyuki Nakano, Akira Tanaka, Masanaga Tsuji