Patents Examined by Twyler L. Haskins
  • Patent number: 11910097
    Abstract: There is provided a system (100) for performing image motion compensation. The system comprises a light source (110), an imaging unit (120), and a control unit (130). The light source is configured to provide multiplexed illumination to an object in a plurality of color channels, the imaging unit is configured to capture a first image and a second image of the object in the plurality of color channels, and the control unit is configured to determine an estimated motion of pixels between the first image and the second image in a first color channel, and to generate a first motion compensated image by extrapolating the estimated motion of pixels between the first image and the second image to at least another one of the plurality of color channels.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: February 20, 2024
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Yannyk Parulian Julian Bourquin, Jonathan Alambra Palero, Erik Gosuinus Petrus Schuijers
  • Patent number: 11910080
    Abstract: An image pickup apparatus includes a solid-state image pickup device, a learning unit configured to generate a learned model by performing machine learning using, as supervised data, first correction information for identifying a pixel signal for which noise is to be corrected among a plurality of pixels of the solid-state image pickup device and using, as input, an image acquired from the solid-state image pickup device and that has not been corrected based on the first correction information, and an inference unit configured to infer a pixel signal on which noise is superimposed by inputting an image corrected based on the first correction information to the learned model.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: February 20, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Makiko Saito
  • Patent number: 11902650
    Abstract: There is provided an image capturing apparatus. A shooting control unit carries out continuous shooting. A detection unit detects, from an image obtained through the continuous shooting, a plurality of object classes. The object classes are organized hierarchically according to a hierarchical structure in which an object class in a higher hierarchy level contains an object class in a lower hierarchy level. A selection unit selects a specific hierarchy level on the basis of a predetermined selection criterion. A notification unit notifies a user of one or more of the plurality of object classes, with priority given to an object class belonging to the specific hierarchy level.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: February 13, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shin Takagi
  • Patent number: 11902495
    Abstract: An ultrafast camera system includes a sensor head that injects an optical pulse train input from a pulsed laser onto a surface of a measurement target and outputs an optical signal reflected from the surface, and a timing detector that receives the optical signal whose time-of-flight is changed after passing through the sensor head and outputs an electrical signal corresponding to a timing error between the optical signal and a reference signal. Another ultrafast camera system includes a wavelength dispersion device to disperse an optical pulse train of a pulsed laser into a wavelength spectrum, a lens that vertically injects continuous wavelength signals dispersed into the wavelength spectrum onto a measurement line, and a timing detector that receives an optical signal including the continuous wavelength signals reflected from the measurement line, and outputs a timing error between the reference signal and the continuous wavelength signals as a signal intensity.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 13, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungwon Kim, Yongjin Na, Hyunsoo Kwak, Changmin Ahn
  • Patent number: 11895384
    Abstract: An actuator includes a seat body a stator magnet, a mover assembly and a driving chip. The stator magnet is in the seat body and is connected to the seat body; the mover assembly includes a coil circuit board, the coil circuit board includes a first electrically conductive coil, and the first electrically conductive coil, when energized, interacts with the stator magnet to drive the mover assembly and the stator magnet to move relative to each other; and the driving chip is located on the coil circuit board and is connected to the first electrically conductive coil, and is used for connecting to an external power supply circuit to supply power to the first electrically conductive coil.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: February 6, 2024
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Bin Wang, Hui Wang
  • Patent number: 11895417
    Abstract: The present description describes an image sensor including an array of pixels arranged inside and on top of a region of a semiconductor substrate electrically insulated from the rest of the substrate by insulating trenches crossing the substrate, each pixel including a photoconversion area and at least two assemblies, each including a memory area and a transfer gate coupling the memory area to the photoconversion area, and a circuit configured to apply, for each pixel and at least during each integration phase, a bias voltage different from ground to a portion of the substrate having the pixel arranged inside and on top of it.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: February 6, 2024
    Assignees: STMicroelectronics France, STMicroelectronics (Grenoble 2) SAS, STMicroelectronics (Crolles 2) SAS
    Inventors: Celine Mas, Matteo Maria Vignetti, Francois Agut
  • Patent number: 11889170
    Abstract: An imaging device, electronic equipment, and an imaging method capable of controlling a temperature rise are provided. The imaging device (CIS 2) according to the present disclosure includes an imaging unit (22), an information processing unit (DNN processing unit 23), a temperature detection unit (25), and a control unit (CIS control unit 21). The imaging unit (22) captures an image and generates image data. The information processing unit (DNN processing unit 23) performs processing with respect to the image data read from the imaging unit (22). The temperature detection unit (25) detects temperature. The control unit (CIS control unit 21) changes the processing performed by the information processing unit (DNN processing unit 23) according to the temperature detected by the temperature detection unit (25).
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: January 30, 2024
    Assignee: Sony Semiconductor Solutions Corporation
    Inventor: Goshi Watanabe
  • Patent number: 11889189
    Abstract: An image capture device may capture a video. A part of the video may include depiction of an object of interest, and another part of the video may not include depiction of the object of interest. Stabilization of the video may switch between object stabilization and movement stabilization based on whether or not the video depicts the object of interest. The part of the video depicting the object of interest may be stabilized using object stabilization. The part of the video not depicting the object of interest may be stabilized using movement stabilization.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: January 30, 2024
    Assignee: GoPro, Inc.
    Inventors: Séraphin Cyrille Philippe Bonnaffé, Nicolas Rahmouni
  • Patent number: 11889218
    Abstract: A solid state image sensor of the present disclosure includes: a first semiconductor substrate provided with at least a pixel array unit in which pixels that perform photoelectric conversion are arranged in a matrix form; and a second semiconductor substrate provided with at least a control circuit unit that drives the pixels. The first semiconductor substrate and the second semiconductor substrate are stacked, with first surfaces on which wiring layers are formed facing each other, the pixel array unit is composed of a plurality of divided array units, the control circuit unit is provided corresponding to each of the plurality of divided array units, and electrical connection is established in each of the divided array units, through an electrode located on each of the first surfaces of the first semiconductor substrate and the second semiconductor substrate, between the pixel array unit and the control circuit unit.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: January 30, 2024
    Assignee: Sony Corporation
    Inventors: Shunichi Sukegawa, Shunji Maeda, Junichi Ishibashi, Motoshige Okada
  • Patent number: 11882353
    Abstract: An apparatus configured to obtain an event signal that indicates a position of a pixel and a time at which a luminance change has occurred includes a detection unit configured to detect an object based on the event signal, and a control unit configured to perform control to change at least one parameter in a case where a time period during which the detection unit does not detect the object is longer than a predetermined time period.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: January 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Aihiko Numata
  • Patent number: 11877043
    Abstract: Disclosed are an optical lens, a camera module and a camera. From an object side to an image side along an optical axis, the optical lens includes: a first lens having a positive focal power and a convex object side surface; a second lens having a negative focal power; a third lens having a negative focal power; a fourth lens having a negative focal power; a fifth lens having a positive focal power, an object side surface of the fifth lens is convex at a paraxial region thereof, and an image side surface of the fifth lens is concave at a paraxial region thereof; a stop disposed between the second and third lens; and a filter disposed between the fifth lens and an imaging plane. The camera module includes the optical lens and an image sensor, and the camera includes the camera module.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: January 16, 2024
    Assignee: JIANGXI LIANYI OPTICS CO., LTD.
    Inventors: Tian Zhang, Xuming Liu, Haojie Zeng, Jiyong Zeng
  • Patent number: 11876933
    Abstract: In a solid-state image sensor that detects an address event, the detection sensitivity for the address event is controlled to an appropriate value. The solid-state image sensor includes a pixel array unit and a control unit. In the solid-state image sensor, multiple pixel circuits are arranged in the pixel array unit, each detecting a change in luminance of incident light occurring outside a predetermined dead band as the address event. The control unit controls the width of the dead band according to the number of times the address event is detected in the pixel array unit within a fixed unit cycle.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: January 16, 2024
    Assignee: Sony Semiconductor Solutions Corporation
    Inventor: Atsumi Niwa
  • Patent number: 11870371
    Abstract: The invention relates to a method and an actuator system for determining and applying a voltage to a piezoelectric actuator (PEA) to achieve a given setpoint displacement. The method involves determining a relation dcal(V) between a PEA displacement measure (d) and voltage (V) and a relation ttcal(V) between transition time (tt) and voltage and combining the determined relations to calculate a relation d(tt) between the displacement measure and transition time during an initial calibration procedure. This relation is characteristic for the PEA, and by determining a new relation ttnew(V) after repeated biasing of the PEA, a compensated relation dc(V) can be calculated by substituting ttnew(V) in the calculated d(tt). The compensated relation dc(V) compensates for piezo creep effects due to the wear and can be used to determine the voltage to be applied directly, or be used in other compensation algorithms.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: January 9, 2024
    Assignee: Polight ASA
    Inventors: Lars Henriksen, Tore Svortdal, Euan Barron, Muhammad Asif Raza Azhar, Thi Kim Trinh Tran, Nicolas Tallaron, Pierre Craen
  • Patent number: 11871131
    Abstract: An apparatus includes a sensor having an array of detectors. The sensor is configured to assign multiple detectors to a detector group corresponding to a block pixel. The sensor is also configured, for each frame of a set of frames, to apply a specified one of a set of mask patterns in order to select outputs of the detectors in the detector group and aggregate the selected outputs of the detectors in the detector group to determine pixel information for the block pixel. The apparatus also includes at least one processor configured to generate the frames using the pixel information for the block pixel, and upscale the portion of the at least one of the frames using the set of mask patterns to identify native pixels within the block pixel.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: January 9, 2024
    Assignee: Raytheon Company
    Inventors: David J. Gulbransen, Jae H. Kyung, Chaffra A. Affouda
  • Patent number: 11863858
    Abstract: A system and method are provided for automatically concatenating two or more audiovisual clips containing video input from multiple cameras, and producing a combined audiovisual file containing video that switches between the two video inputs. In some examples, two video inputs and an audio input are recorded synchronously and are synchronized. The audio input can be sampled to locate low-noise audio events. The audiovisual file contains video that switches between two or more camera angles at the low-noise audio events. In one aspect, pauses are automatically removed from the audiovisual files. In another aspect, the system detects switch-initiating events, and switches between camera angles in response to detecting a switch-initiating event.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: January 2, 2024
    Assignee: On Time Staffing Inc.
    Inventor: Roman Olshansky
  • Patent number: 11849081
    Abstract: The present technique aims to provide a solid-state imaging device that reduces shading and color mixing between pixels. The present invention also provides a method of manufacturing the solid-state imaging device. The present technique further relates to a solid-state imaging device that enables provision of an electronic apparatus that uses the solid-state imaging device, a method of manufacturing the solid-state imaging device, and an electronic apparatus. The solid-state imaging device includes a substrate, pixels each including a photoelectric conversion unit formed in the substrate, and a color filter layer formed on the light incidence surface side of the substrate. The solid-state imaging device also includes a device isolating portion that is formed to divide the color filter layer and the substrate for the respective pixels, and has a lower refractive index than the refractive indexes of the color filter layer and the substrate.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: December 19, 2023
    Assignee: Sony Group Corporation
    Inventor: Ryoji Suzuki
  • Patent number: 11843848
    Abstract: A control apparatus is operable to control capturing by an image capturing apparatus. The control apparatus comprises: a detection unit configured to detect a feature portion included in an image that was captured by the image capturing apparatus; and a determination unit configured to, based on a subject region that surrounds a subject including a feature portion detected by the detection unit, determine an exposure region for calculating an exposure. The determination unit determines the exposure region by extending the subject region in a first direction.
    Type: Grant
    Filed: September 6, 2021
    Date of Patent: December 12, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shunsuke Chino, Toshiyuki Dobashi, Seiya Ohta
  • Patent number: 11843854
    Abstract: A display control device for controlling a display panel is switchable between a first display mode in which a video is displayed at a first vertical resolution and a second display mode in which a video is displayed at a second vertical resolution that is lower than the first vertical resolution. The display control device comprises at least one memory and at least one processor which function as: a control unit configured, in a first case where a first operation is received in the first display mode, to change to the second display mode after changing a display update timing in the first display mode, and in a second case where a second operation is received in the second display mode, to change the display update timing after changing to the first display mode.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: December 12, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hiroyuki Hoshika
  • Patent number: 11843870
    Abstract: An image processing apparatus obtains a plurality of pieces of image data with different exposure amounts and then performs a level-conversion of the image data by applying input/output characteristics thereto. The apparatus encodes the image data whose level has been converted and decodes the encoded image data. The apparatus further applies inverse characteristics of the input/output characteristics to the decoded image data and then generates combined image data. In generating the combined image, the input/output characteristics are set in accordance with a combining ratio of each of the image data.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: December 12, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kaoru Ozaki, Yusuke Horishita
  • Patent number: 11843872
    Abstract: An apparatus includes a detection unit configured to detect a flicker frequency of a subject light source by sampling an output signal of a sensor in first sampling processing, a determination unit configured to determine whether the detected flicker frequency falls within a detection target range, by sampling an output signal of the sensor in second sampling processing, and a control unit configured to perform control to notify a user in response to determination by the determination unit that the detected flicker frequency falls out of a detection target range in the first sampling processing.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: December 12, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takashi Kobayashi