Patents by Inventor Liyan Liu

Liyan Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220197419
    Abstract: A display panel, a touch control structure and a display device. The display panel includes a display structure layer and a touch control structure layer having a plurality of mesh pattern units in polygonal shapes composed of metal wires. The touch control structure layer includes a Boundary region, and each mesh pattern unit in the Boundary region is provided with a cut that disconnect the metal wires of the mesh pattern unit. The mesh pattern unit includes at least two parallel first sides. The cuts include consecutive cuts and the quantity of cuts in a set of consecutive cuts is less than or equal to three. The consecutive cuts are cuts provided on both the two sides of each mesh pattern unit of at least one mesh patterns units arranged continuously in a first direction and the first direction intersects the first side of each mesh pattern unit.
    Type: Application
    Filed: May 29, 2020
    Publication date: June 23, 2022
    Inventors: Xuefei SUN, Xinxing WANG, Liyan LIU, Jaegeon YOU
  • Publication number: 20220197418
    Abstract: A display panel, a touch control structure and a display device are provided. The display panel includes a substrate, a display structure layer and a touch control structure layer. the touch control structure layer includes a bridge layer, an insulating layer and a touch control layer which are in a stacked arrangement, the touch control layer includes a plurality of first touch control electrodes and a plurality of first connecting parts arranged sequentially along a first extending direction and a plurality of second touch control electrodes arranged sequentially along a second extending direction, the plurality of first touch control electrodes and the plurality of first connecting parts are arranged alternately and connected in sequence, and the plurality of second touch control electrodes are arranged at intervals; the bridge layer includes connecting bridges connected with adjacent second touch control electrodes.
    Type: Application
    Filed: May 29, 2020
    Publication date: June 23, 2022
    Inventors: Liyan LIU, Xinxing WANG, Xuefei SUN, Jaegeon YOU
  • Patent number: 11363206
    Abstract: A method, for correcting a rolling shutter phenomenon, includes obtaining a double fish-eye image to be processed using a photographing device; obtaining an image processing parameter including gyro data of the photographing device; calculating a rolling shutter phenomenon correcting parameter based on the image processing parameter; and correcting the rolling shutter phenomenon with respect to the double fish-eye image in a spherical-coordinate system using the rolling shutter phenomenon correcting parameter.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: June 14, 2022
    Assignee: Ricoh Company, Ltd.
    Inventors: Yiwei Wang, Liyan Liu, Wei Wang
  • Publication number: 20220164984
    Abstract: Disclosed are a panoramic image based jump position determination method and apparatus. The method includes steps of obtaining first and second original panoramic images having the same horizontal width; performing, based on posture data of cameras respectively shooting the two original panoramic images, an adjustment process on at least one of the two original panoramic images, so as to acquire first and second panoramic images; after the adjustment process, conducting a feature extraction process regarding the two panoramic images, and choosing, based on a result of the feature extraction process, a plurality of pairs of image columns on the two panoramic images, so as to select at least one pair of first image columns from among the plurality of pairs of image columns; and determining, based on the at least one pair of first image columns, jump positions on the first and second panoramic images for jumping between the two.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 26, 2022
    Applicant: Rioch Company, Ltd.
    Inventors: Haijing JIA, Hong YI, Liyan LIU, Wei WANG
  • Publication number: 20220090195
    Abstract: Disclosed by the present application are a structure of a double-stranded oligonucleotide nucleic acid probe, a method of use and applications thereof in nucleic acid fluorescence qualitative and quantitative analysis, medical diagnosis and life science researches. The double-stranded oligonucleotide nucleic acid probe is composed of two completely or partially base-complementary oligonucleotide strands; the end of each oligonucleotide strand may be connected to a fluorescent group or a corresponding fluorescent quenching group; and the two oligonucleotide probe strands may hybridize with a target nucleic acid sequence to be tested.
    Type: Application
    Filed: March 12, 2019
    Publication date: March 24, 2022
    Inventors: Shengqi WANG, Qiqi LIU, Liyan LIU, Ying ZHANG, Yi ZHAO
  • Publication number: 20220027656
    Abstract: Disclosed are an image matching method and apparatus. The image matching method is inclusive of steps of obtaining a panoramic image of at least one subspace in a 3D space and a 2D image of the 3D space; acquiring a 2D image of the at least one subspace in the 3D space; performing 3D reconstruction on the panoramic image of the at least one subspace, and procuring a projection image corresponding to the panoramic image of the at least one subspace; and attaining a matching relationship between the panoramic image of the at least one subspace and the 2D image of the at least one subspace, and establishing an association relationship between the panoramic image of the at least one subspace and the 2D image of the at least one subspace between which the matching relationship has been generated.
    Type: Application
    Filed: July 21, 2021
    Publication date: January 27, 2022
    Applicant: Ricoh Company, Ltd.
    Inventors: Haijing Jia, Hong Yi, Liyan Liu, Wei Wang
  • Patent number: 11231281
    Abstract: An information-processing device of the present invention includes an acquisition unit that acquires sensor detection information indicating a detection result from a sensor mounted in a vehicle, a derivation unit that derives a plurality of indices for a surrounding environment based on the sensor detection information acquired by the acquisition unit, and an evaluation unit that evaluates attribute information of a point at which the sensor detection information is acquired based on the plurality of indices derived by the derivation unit.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: January 25, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yuji Yasui, Kentaro Ishisaka, Nobuyuki Watanabe, Kovi Ahego, Christopher Lang, Liyan Liu, Yo Ito, Hirotaka Uchitomi
  • Patent number: 11216919
    Abstract: An image processing method includes obtaining an original image; partitioning the original image into a first part and a second part such that distortion of at least a part of an image in the first part of the original image is smaller than a predetermined threshold, and distortion of at least a part of an image in the second part of the original image is greater than or equal to the predetermined threshold; correcting the second part of the original image so as to obtain a distortion-corrected image corresponding to the second part; and recognizing the first part of the original image and the distortion-corrected image so as to recognize an object in the original image.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: January 4, 2022
    Assignee: Ricoh Company, Ltd.
    Inventors: Haijing Jia, Hong Yi, Liyan Liu, Wei Wang
  • Publication number: 20210227139
    Abstract: Disclosed is a video stabilization method including steps of selecting a first area in a first image; determining at least one first feature point based on the first area, and performing feature point matching on the first image and a second image so as to obtain at least one feature point matching pair between the first image and the second image, each feature point matching pair including a first feature point of the first image and a second feature point of the second image; conducting motion parameter estimation based on the at least one feature point matching pair so as to obtain a motion parameter; and carrying out motion compensation with respect to the first image based on the motion parameter so as to acquire a first stable image after compensation.
    Type: Application
    Filed: May 9, 2019
    Publication date: July 22, 2021
    Applicant: Ricoh Company, Ltd.
    Inventors: Yiwei WANG, Liyan LIU, Wei WANG
  • Patent number: 11069239
    Abstract: An event vehicle dispatch device includes: an event notifier configured to notify a plurality of vehicles or owners of the vehicles of an event held in an area in which the plurality of vehicles are able to park; and an adjuster configured to adjust the number of vehicles corresponding to vehicle attributes of vehicles arriving at the area based on the vehicle attribute of each of the plurality of vehicles.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: July 20, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yuji Yasui, Kentaro Ishisaka, Nobuyuki Watanabe, Kovi Ahego, Christopher Lang, Liyan Liu, Yo Ito, Hirotaka Uchitomi
  • Publication number: 20210146955
    Abstract: A vehicle control system includes: a detector configured to detect objects around a vehicle; a predictor configured to predict the extent of stress caused to an occupant by the objects according to a distribution of the objects detected by the detector; and a controller configured to generate a trajectory when the vehicle is traveling by automated driving according to the extent of stress predicted by the predictor.
    Type: Application
    Filed: June 12, 2018
    Publication date: May 20, 2021
    Inventors: Yuji Yasui, Kentaro Ishisaka, Nobuyuki Watanabe, Kovi Ahego, Christopher Lang, Liyan Liu, Yo Ito, Hirotaka Uchitomi
  • Publication number: 20210142797
    Abstract: An assistance device (100 or 500) includes an acquisitor (110 or 510) configured to acquire user-side information including input information input using voice or text by a user from a terminal device (200) of the user, an interface (160 or 540) configured to perform an operation for a work reservation, and an intermediary unit (120, 140, 520, or 560) configured to perform intention estimation of input information included in the user-side information acquired by the acquisitor, to control the interface on the basis of a result of the intention estimation, and to realize work reservation intended by the user.
    Type: Application
    Filed: June 13, 2018
    Publication date: May 13, 2021
    Inventors: Yuji Yasui, Kentaro Ishisaka, Nobuyuki Watanabe, Kovi Ahego, Christopher Lang, Liyan Liu, Yo Ito, Hirotaka Uchitomi
  • Publication number: 20210029283
    Abstract: A method, for correcting a rolling shutter phenomenon, includes obtaining a double fish-eye image to be processed using a photographing device; obtaining an image processing parameter including gyro data of the photographing device; calculating a rolling shutter phenomenon correcting parameter based on the image processing parameter; and correcting the rolling shutter phenomenon with respect to the double fish-eye image in a spherical-coordinate system using the rolling shutter phenomenon correcting parameter.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 28, 2021
    Applicant: Ricoh Company, Ltd.
    Inventors: Yiwei WANG, Liyan LIU, Wei WANG
  • Publication number: 20200336481
    Abstract: A device authentication method, a service access control method, a device, and a non-transitory computer-readable recording medium are provided. In the device authentication method, an authentication request device issues an authentication request transaction in a distributed ledger, and an authentication response device reads the authentication request transaction in the distributed ledger and performs authentication. Thus, no third-party authentication center or coordinate device is required to participate in an authentication handshake process, thereby reducing deployment overhead of an authentication system and improving efficiency of authentication and access service control.
    Type: Application
    Filed: April 16, 2020
    Publication date: October 22, 2020
    Applicant: Ricoh Company, Ltd.
    Inventors: Xiaojing FAN, Wei WANG, Haihua YU, Ke LIAO, Liyan LIU
  • Publication number: 20200286212
    Abstract: An image processing method includes obtaining an original image; partitioning the original image into a first part and a second part such that distortion of at least a part of an image in the first part of the original image is smaller than a predetermined threshold, and distortion of at least a part of an image in the second part of the original image is greater than or equal to the predetermined threshold; correcting the second part of the original image so as to obtain a distortion-corrected image corresponding to the second part; and recognizing the first part of the original image and the distortion-corrected image so as to recognize an object in the original image.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 10, 2020
    Applicant: Ricoh Company, Ltd.
    Inventors: Haijing JIA, Hong YI, Liyan LIU, Wei WANG
  • Publication number: 20200164899
    Abstract: An information processing system includes an acquirer configured to acquire a boarding request, a deriver configured to derive, when an action schedule of an automatic driving vehicle includes a standby state based on a boarding request acquired by the acquirer, a usage charge of the automatic driving vehicle reflecting a cost generated in a traveling state in which the automatic driving vehicle carries a user and travels and a cost generated in the standby state, and an output configured to output information including the usage charge derived by the deriver.
    Type: Application
    Filed: June 15, 2018
    Publication date: May 28, 2020
    Inventors: Yuji Yasui, Kentaro Ishisaka, Nobuyuki Watanabe, Kovi Ahego, Christopher Lang, Liyan Liu, Yo Ito, Hirotaka Uchitomi
  • Publication number: 20200159251
    Abstract: A vehicle includes a communicator configured to receive driving information from a management server, a controller configured to drive the vehicle on the basis of the driving information from the communicator, a manager configured to manage a compartment of the vehicle in which a service user receives a service from a service provider, and an interface set up in association with service-related information provided by the service provider and the compartment.
    Type: Application
    Filed: June 15, 2018
    Publication date: May 21, 2020
    Inventors: Shun Iwasaki, Hisao Asaumi, Kentaro Ishisaka, Izumi Kondo, Satoshi Koike, Tomohisa Manabe, Yo Ito, Yuki Hayashi, Yuji Yasui, Shion Tokunaga, Nobuyuki Watanabe, Kazuki Nishioka, Yudai Hirohata, Hisakazu Yamane, Takayuki Shimoyamada, Kovi Ahego, Liyan Liu, Hirotaka Uchitomi, Masashi Yuki, Takafumi Hirose, Jun Ito, Rie Fukushima, Masaaki Onoda, Christopher Lang
  • Publication number: 20200160335
    Abstract: A vehicle payment support device includes: an acquirer configured to acquire payment information of a fee which is able to be associated with identification information of a vehicle providing a service from a fee collection system; and an associator configured to associate the service from the vehicle and the payment information with identification information of the vehicle and determine a charged amount based on association of a price of the service by the vehicle and a price of a service or a product of which payment is confirmed by the fee collection system with the identification information of the vehicle.
    Type: Application
    Filed: June 12, 2018
    Publication date: May 21, 2020
    Inventors: Yuji Yasui, Kentaro Ishisaka, Nobuyuki Watanabe, Kovi Ahego, Christopher Lang, Liyan Liu, Yo Ito, Hirotaka Uchitomi
  • Publication number: 20200158520
    Abstract: A map update apparatus includes: a storage part that stores map information; an acquisition part that acquires, from a vehicle, sensor detection information based on a detection result of a sensor that is provided on the vehicle; and an estimation part that estimates a position of an entrance of a facility of which a position of an entrance is unknown among facilities that are included in the map information based on the sensor detection information that is acquired by the acquisition part.
    Type: Application
    Filed: June 11, 2018
    Publication date: May 21, 2020
    Inventors: Yuji Yasui, Kentaro Ishisaka, Nobuyuki Watanabe, Kovi Ahego, Christopher Lang, Liyan Liu, Yo Ito, Hirotaka Uchitomi
  • Publication number: 20200125850
    Abstract: An information providing system includes an imager, a display which displays an image captured by the imager, an identifier which analyzes the image captured by the imager and identifies event types indicated by semantic information included in the image, and a display controller which causes the display to display an image corresponding to a predetermined event type from among the event types identified by the identifier.
    Type: Application
    Filed: June 14, 2018
    Publication date: April 23, 2020
    Inventors: Yuji Yasui, Kentaro Ishisaka, Nobuyuki Watanabe, Kovi Ahego, Christopher Lang, Liyan Liu, Yo Ito, Hirotaka Uchitomi