Patents Examined by John H Morehead, III
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Patent number: 12160674Abstract: An image sensor includes first and second column lines, and a read circuit configured to receive pixel signals through the first and second column lines. The first column line and the second column line each include a main wire, a first wire between one end of the main wire and the first interlayer connection region, and a second wire connected with an opposite end of the main wire. A first distance between the first and second column lines is longer than a second distance between a connection point of the first column line and the first interlayer connection region and a connection point of the second column line and the first interlayer connection region. A length of the first wire of the first column line is greater than a length of the first wire of the second column line.Type: GrantFiled: October 4, 2023Date of Patent: December 3, 2024Assignee: Samsung Electronics Co., Ltd.Inventor: Moo Young Kim
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Patent number: 12144585Abstract: In an embodiment, a method (100) is described. The method comprises obtaining (102) a three-dimensional representation of a body surface. The method further comprises obtaining illumination information for the three-dimensional representation that is indicative of an orientation of the body surface relative to a reference axis. The method further comprises determining illumination compensation information (104). The illumination compensation information is used (106) to compensate for an illumination variation apparent from the illumination information in an image of the body surface.Type: GrantFiled: December 21, 2020Date of Patent: November 19, 2024Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Jonathan Alambra Palero, Steffie Petronella Akkermans
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Patent number: 12148773Abstract: This application belongs to the technical field of semiconductor devices, and relates to a pixel circuit, a control method, and an image sensor, including: at least two pixel units arranged in an array, wherein transmission transistors of two pixels of at least one pixel unit are connected to a corresponding first group of transmission control lines, and transmission transistors of other pixel unit are connected to a corresponding second group of transmission control lines. Therefore, the pixel circuit, the control method and the image sensor provided in the present application can control the density of phase focus of the image sensor by controlling the first group of transmission control lines and the second group of transmission control lines without changing the structure of the pixel, the structure is simple, and the optical performance is good.Type: GrantFiled: December 30, 2021Date of Patent: November 19, 2024Assignee: SMARTSENS TECHNOLOGY (HK) CO., LIMITEDInventors: Jinjian Hou, Guanjing Ren, Yaowu Mo, Xiaoyong Wang, Guang Yang
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Patent number: 12124100Abstract: A lens assembly and a mobile terminal incorporating a lens assembly include, a lens barrel, and the lens barrel includes a front lens barrel and a rear lens barrel arranged coaxially. A ratio of an outer diameter of a front end surface of the front lens barrel to an outer diameter of a front end surface of the rear lens barrel is within a predetermined range.Type: GrantFiled: June 23, 2021Date of Patent: October 22, 2024Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventor: Zhidong Yin
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Patent number: 12126932Abstract: One embodiment provides a method, including: capturing, using a camera sensor of an information handling device, an image associated with a user; identifying, in a conferencing application, a background image for a video stream of the user; determining, based on comparing the background image to the image of the user, a contextual discrepancy for a superimposition of the image of the user over the background image; and adjusting, based on the determining, one or more aspects of the background image or one or more aspects of the image of the user to negate the contextual discrepancy. Other aspects are described and claimed.Type: GrantFiled: March 2, 2021Date of Patent: October 22, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Russell Speight VanBlon, Axel Ramirez Flores, Jason Grimme, Jonathan Gaither Knox
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Patent number: 12120426Abstract: An image sensor has diffractive microlenses over pixels with central structures and ring(s) of material having index of refraction different from that of background material. Disposed beneath the diffractive microlenses are photodiodes that permit determining ratios of illumination of peripheral photodiodes to illumination of central photodiodes of the pixels, and, in embodiments, circuitry for determining said ratio. In embodiments, the ratio is used to find illumination wavelengths; and in other embodiments the ratio is used to determine focus of an imaging lens providing illumination. A method determines color by passing light through a diffractive lens disposed above photodiodes of the diffractive pixel and determining color from illumination peripheral and central photodiodes. An autofocus method of determining focus includes passing light through a diffractive lens and determining focus from illumination of peripheral photodiodes and central photodiodes of the pixel.Type: GrantFiled: January 14, 2022Date of Patent: October 15, 2024Assignee: OmniVision Technologies, Inc.Inventors: Victor Lenchenkov, Andreas Suess
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Patent number: 12120472Abstract: Various schemes pertaining to generating a full-frame color image using a hybrid sensor are described. An apparatus receives sensor data from the hybrid sensor, wherein the sensor data includes partial-frame chromatic data of a plurality of chromatic channels and partial-frame color-insensitive data. The apparatus subsequently generates full-frame color-insensitive data based on the partial-frame color-insensitive data. The apparatus subsequently generates the full-frame color image based on the full-frame color-insensitive data and the partial-frame chromatic data. The apparatus provides benefits of enhancing image quality of the full-frame color image especially under low light conditions.Type: GrantFiled: March 9, 2022Date of Patent: October 15, 2024Inventors: Yu-Ju Lin, Ying-Jui Chen, Keh-Tsong Li, Pin-Chung Lin, Hung-Chih Ko, Chi-Cheng Ju
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Patent number: 12114064Abstract: An imaging apparatus includes: an imaging element including a pixel array, a drive circuit of the pixel array, and a signal processing circuit as defined herein; a power supply; a power supply control circuit that controls electric power supplied to the imaging element from the power supply; and a processor, and the processor is configured to control the power supply control circuit to stop the supply of electric power to a part of circuits of the imaging element from the power supply at a first timing after completion of the readout of the signal, to resume the supply of electric power to the part of the circuits at a third timing before a second timing that is a start timing of the readout of the signal from the pixel array performed after the first timing, and to variably control an interval between the second timing and the third timing.Type: GrantFiled: March 1, 2023Date of Patent: October 8, 2024Assignee: FUJIFILM CorporationInventor: Yoshinori Furuta
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Patent number: 12096120Abstract: A photographing method in a telephoto scenario and a mobile terminal are disclosed, which are related to the field of communications technologies, so as to improve sharpness of a photographed object in an image, blur a background, highlight the photographed object, and improve an overall visual effect of the image. The method specifically includes: in a telephoto photographing scenario, when a mobile terminal display a preview or photographed image, recognizing a target photographed object and a background of the target photographed object based on the image collected by a camera; and improving image sharpness of an area in which the target photographed object is located, and adding a blurring effect to the image of the area in which the background of the target photographed object is located.Type: GrantFiled: October 28, 2020Date of Patent: September 17, 2024Assignee: Honor Device Co., Ltd.Inventors: Guangyuan Li, Huanhuan Ao, Yuanwen Liu
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Patent number: 12087791Abstract: An image sensor includes a pixel array including first pixels and second pixels, each of the first and second pixels including photodiodes, a sampling circuit detecting a reset voltage and a pixel voltage from the first and second pixels and generating an analog signal, an analog-to-digital converter image data from the analog signal, and a signal processing circuit generating an image using the image data. Each of the first pixels includes a first conductivity-type well separating the photodiodes and having impurities of a first conductivity-type. The photodiodes have impurities of a second conductivity-type different from the first conductivity-type. Each of the second pixels includes a second conductivity-type well separating the photodiodes and having impurities of the second conductivity-type different from the first conductivity-type. A potential level of the second conductivity-type well is higher than a potential level of the first conductivity-type well.Type: GrantFiled: December 14, 2022Date of Patent: September 10, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eunsub Shim, Kyungho Lee, Sungsoo Choi
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Patent number: 12072609Abstract: Digital cameras comprising a lens assembly comprising N lens elements L1-LN starting with L1 on an object side, wherein N is ?4, an image sensor having a sensor diagonal SD, and a pop-out mechanism that controls a largest air-gap d between two consecutive lens elements within lens elements L1 and LN to bring the camera to an operative pop-out state and a collapsed state, wherein the lens assembly has a total track length TTL in the operative pop-out state and a collapsed total track length cTTL in the collapsed state, wherein SD is in the range of 7-20 mm and wherein cTTL/SD<0.6.Type: GrantFiled: August 29, 2021Date of Patent: August 27, 2024Assignee: Corephotonics Ltd.Inventors: Gal Shabtay, Itay Yedid, Ephraim Goldenberg, Tal Korman, Roy Rudnick, Kobi Goldstein, Yiftah Kowal, Michael Dror, Michael Scherer
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Patent number: 12069392Abstract: Provided are an image sensor and an image output method and application thereof. The image sensor includes an input circuit, configured to perform a first photoelectric conversion on incident light to generate a photoelectric current in an EVS mode working period, and performs s second photoelectric conversion on the incident light to generate photoelectric charges in an APS mode working period; an EVS circuit configured to output a corresponding event signal according to a difference value between a first voltage corresponding to a photoelectric current and a reference voltage; an APS circuit configured to output a corresponding grayscale signal according to a second voltage corresponding to photoelectric charges; and a control circuit configured to output a corresponding APS image according to the grayscale signal and output a corresponding EVS image according to the event signal.Type: GrantFiled: November 24, 2022Date of Patent: August 20, 2024Assignee: Shenzhen Ruishizhixin Technology Co., Ltd.Inventors: Yingyun Zha, Jian Deng
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Patent number: 12066747Abstract: Digital cameras comprising a lens assembly comprising N lens elements L1-LN starting with L1 on an object side, wherein N is ?4, an image sensor having a sensor diagonal SD, and a pop-out mechanism that controls a largest air-gap d between two consecutive lens elements within lens elements L1 and LN to bring the camera to an operative pop-out state and a collapsed state, wherein the lens assembly has a total track length TTL in the operative pop-out state and a collapsed total track length cTTL in the collapsed state, wherein SD is in the range of 7-20 mm and wherein cTTL/SD<0.6.Type: GrantFiled: January 3, 2022Date of Patent: August 20, 2024Assignee: Corephotonics Ltd.Inventors: Gal Shabtay, Itay Yedid, Ephraim Goldenberg, Tal Korman, Roy Rudnick, Kobi Goldstein, Yiftah Kowal, Michael Dror, Michael Scherer
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Patent number: 12052504Abstract: A monitor device is provided, including: a fixing seat, for fixing to a structure; a casing, with an accommodating space, upper end of the longitudinal axis of the casing rotatably connected to the fixing seat; a first optoelectronic device, disposed on the lower end of the casing; a second photoelectric device and a third photoelectric device, respectively rotatably disposed at a first position and a second position outside the casing; a transmission mechanism, disposed in the accommodating space of the casing, and the transmission mechanism including: an angle rotation mechanism, connected to the fixing seat to drive the casing to rotate in a first direction relative to the fixing seat; and a second angle rotation mechanism connected to and driving the first, the second and the third optoelectronic device to rotate synchronously in a second direction; wherein the first direction and the second direction are orthogonal to each other.Type: GrantFiled: June 30, 2022Date of Patent: July 30, 2024Inventor: Cheng Yuan Liao
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Patent number: 12052488Abstract: A camera decoration cover includes a decoration cover plate stacked with a light-transmitting cover plate. A region covered by the light-transmitting cover plate on the decoration cover plate is a coverage region, at least one camera hole is provided in the coverage region, the coverage region includes at least one first region, and the first region is provided with at least one first electrostatic discharge hole corresponding to the camera hole. A center of the coverage region is a first center, and a center of the camera hole is a second center. The first region is a region located on one side of the second center far away from the first center, and the first region is formed by respectively rotating a straight line where the first center and the second center lie around the first center toward two sides of the straight line by a first preset angle.Type: GrantFiled: April 27, 2022Date of Patent: July 30, 2024Assignee: HONOR DEVICE CO., LTD.Inventor: Xiaoyong Dong
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Patent number: 12047690Abstract: Methods and apparatus, including computer program products, for processing a stream of image frames captured by a camera system. When an image frame from the stream of image frames is dropped, a current camera movement is determined. A substitute image frame for the dropped image frame is generated. The substitute image frame comprises a reference to a previous image frame and includes one or more motion vectors estimated solely based on the determined current camera movement. Remaining image frames in the stream of image frames are encoded and the substitute image frame is inserted at the place of the dropped image frame in the stream of encoded image frames.Type: GrantFiled: October 11, 2021Date of Patent: July 23, 2024Assignee: AXIS ABInventors: Viktor Edpalm, Song Yuan, Raphael Teller
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Patent number: 12028641Abstract: Described is a system including a camera module connected to an electronic device. The camera module includes a non-volatile memory that includes instructions storing a script for setting up the camera module. The electronic device includes an interpreter that executes at least partially the instructions including the script stored in the non-volatile memory of the camera module to set up the camera module.Type: GrantFiled: August 30, 2021Date of Patent: July 2, 2024Assignee: Aptiv Technologies AGInventors: Waldemar Dworakowski, Maciej Krzanowski, Lukasz Szpiech
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Patent number: 12028626Abstract: Visual-inertial tracking of an eyewear device using a rolling shutter camera(s). The eyewear device includes a position determining system. Visual-inertial tracking is implemented by sensing motion of the eyewear device. An initial pose is obtained for a rolling shutter camera and an image of an environment is captured. The image includes feature points captured at a particular capture time. A number of poses for the rolling shutter camera is computed based on the initial pose and sensed movement of the device. The number of computed poses is responsive to the sensed movement of the mobile device. A computed pose is selected for each feature point in the image by matching the particular capture time for the feature point to the particular computed time for the computed pose. The position of the mobile device is determined within the environment using the feature points and the selected computed poses for the feature points.Type: GrantFiled: January 19, 2023Date of Patent: July 2, 2024Assignee: Snap Inc.Inventors: Matthias Kalkgruber, Erick Mendez Mendez, Daniel Wagner, Daniel Wolf, Kai Zhou
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Patent number: 12028589Abstract: A covering for an electronic imaging device with an optically transparent display screen viewing window centrally disposed in a band bag sleeve to define an inner volume with a mouth. An adherent, such as an optically transparent adhesive, is disposed on an inner surface of the viewing window for adhering to a display screen of the electronic imaging device. A cinching mechanism is operative to constrict the mouth of the band bag sleeve. A sterile barrier is thus created between the electronic imaging device and an exterior environment while permitting optically clear, stable viewing and operation of the display screen. A method for enveloping an electronic imaging device with a covering is founded on providing such a covering, causing the electronic imaging device to be received through the mouth and into the inner volume, and adhering the display screen viewing window to the display screen.Type: GrantFiled: September 21, 2020Date of Patent: July 2, 2024Inventor: Robert L. Marchione
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Patent number: 12015044Abstract: An image sensor module includes an image sensor and a substrate on which the image sensor is disposed, wherein a step portion is provided on an upper surface of the substrate, an accommodation portion in which the image sensor is disposed is provided at the step portion, the image sensor is connected to the substrate by a bonding wire, and the bonding wire is covered with a bonding portion.Type: GrantFiled: February 4, 2022Date of Patent: June 18, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Kang Jin Lee