Patents Examined by Georgia Y. Epps
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Patent number: 11095278Abstract: A comparator includes: a first amplifying unit that includes a differential pair configured with a pair of transistors which are first and second transistors, and amplifies a difference of signals input to each of the gate electrodes of the first and second transistors, to output; a second amplifying unit that amplifies the signal output from the first amplifying unit; a third transistor that connects the first transistor to a power source voltage; a fourth transistor that connects the second transistor to the power source voltage; a fifth transistor that connects a connection point of gate electrodes of the third transistor and the fourth transistor to a drain of the third transistor; and a sixth transistor that connects a connection point of gate electrodes of the third transistor and the fourth transistor to a drain of the fourth transistor.Type: GrantFiled: April 9, 2018Date of Patent: August 17, 2021Assignee: Sony CorporationInventors: Hideki Tanaka, Shizunori Matsumoto, Haruhisa Naganokawa, Yuuichi Kaji
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Patent number: 11086107Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Through controlling the convex or concave shape of the surfaces, the refracting power of the lens elements and parameters to meet an inequality associated with the effective focal length, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: GrantFiled: May 6, 2020Date of Patent: August 10, 2021Assignee: Genius Electronic Optical Co., Ltd.Inventors: Chia-Cheng Lin, Ta-Cheng Fan, Jia-Sin Jhang
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Patent number: 11089245Abstract: The present disclosure provides an image sensor circuit, including: a pixel array, including a plurality of pixel series, where a pixel series in the plurality of pixel series includes a plurality of pixel circuits; and a clock signal generating circuit, coupled to a first end and a second end of the pixel series; where a first clock signal is propagated from the first end of the pixel series to the second end of the pixel series at a first time; and where a second clock signal is propagated from the second end of the pixel series to the first end of the pixel series.Type: GrantFiled: November 14, 2017Date of Patent: August 10, 2021Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.Inventor: Yu-An Liang
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Patent number: 11081310Abstract: A photocathode is formed on a monocrystalline silicon substrate having opposing illuminated (top) and output (bottom) surfaces. To prevent oxidation of the silicon, a thin (e.g., 1-5 nm) boron layer is disposed directly on the output surface using a process that minimizes oxidation and defects. An optional second boron layer is formed on the illuminated (top) surface, and an optional anti-reflective material layer is formed on the second boron layer to enhance entry of photons into the silicon substrate. An optional external potential is generated between the opposing illuminated (top) and output (bottom) surfaces. The photocathode forms part of novel electron-bombarded charge-coupled device (EBCCD) sensors and inspection systems.Type: GrantFiled: October 31, 2018Date of Patent: August 3, 2021Assignee: KLA-Tencor CorporationInventors: Yung-Ho Alex Chuang, John Fielden
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Patent number: 11079258Abstract: A position detection encoder includes a scale that has a position detection pattern and a linear pattern that is formed in a direction parallel to a length direction of the position detection pattern; and a position detector generating a position detection signal with a different value due to a displacement of the position detection pattern in the length direction. In the position detector, a position confirmation pattern is formed that includes two markers arranged at an interval equal to or less than an offset tolerance value for a positional relationship of the position detector and the scale in a width direction of the position detection pattern.Type: GrantFiled: February 21, 2019Date of Patent: August 3, 2021Assignee: MITUTOYO CORPORATIONInventors: Hirokazu Kobayashi, Rie Arai
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Patent number: 11073614Abstract: A LIDAR sensor for detecting an object within a sampling space, includes a sampling unit that includes a magnetic channel, a guide element, and a movable component that is situated within the magnetic channel and is movable along the guide element under control of a control method that uses a linear drive.Type: GrantFiled: December 20, 2017Date of Patent: July 27, 2021Assignee: Robert Bosch GmbHInventors: Annemarie Holleczek, Jan Sparbert
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Patent number: 11072394Abstract: A rotation calculating system, comprising: a first optical characteristic acquiring device, configured to acquire optical characteristics for at least one feature of a first target device; and a calculating unit, configured to calculate rotation for a first rotating device based on the optical characteristics of the feature of the first target device. The first rotating device is a wheel, and the first target device is the wheel.Type: GrantFiled: December 6, 2019Date of Patent: July 27, 2021Assignee: PixArt Imaging Inc.Inventors: Chung-Ting Yang, Yen-Min Chang, Ching-Lin Chung
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Patent number: 11069929Abstract: An apparatus for optically monitoring a fluid level of a container comprises a light emitter(s), a plurality of optical detectors, and a control system. The light emitter(s) is configured to emit light toward a target surface when positioned, at a fluid threshold level, on the outside of the container. Upper and lower optical detectors are configured to receive light reflected from the target surface when positioned on the outside of the container above and below the fluid threshold level. The control system detects, based on measured reflectance received by the upper and lower optical detector, whether the upper optical detector is above the fluid level and whether at least a portion of the lower optical detector is above the fluid level, and determines, based on these detections, whether the level of fluid within the container has dropped below the fluid threshold level.Type: GrantFiled: May 23, 2017Date of Patent: July 20, 2021Assignee: NDSL, Inc.Inventors: David Battle, Frederick LaBach, Mark Allen Wille
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Patent number: 11067451Abstract: A photo-detection system includes: a photo-detection apparatus including a light-shielding film, an optically-coupled layer, and a photodetector including first and second photo-detection cells; and an arithmetic circuit that generates, based on first signals and second signals, third signals each representing coherence of light having entered a position of each of the first and second photo-detection cells and generates at least one selected from the group consisting of an average value of the third signals, a standard deviation of the third signals, a ratio between the standard deviation and the average value, and a ratio between an average value of a first portion of the third signals based on light having entered the positions of the first photo-detection cells and an average value of a second portion of the third signals based on light having entered the positions of the second photo-detection cells.Type: GrantFiled: December 1, 2017Date of Patent: July 20, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Seiji Nishiwaki, Kenji Narumi, Yasuhiko Adachi
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Patent number: 11070758Abstract: The present disclosure relates to a solid state imaging device and an electronic device from which a holding unit for holding information in a pixel can be eliminated. When a charge distribution unit distributes a pixel signal SIG to a first ADC, a pixel signal representing only reflection light is divided for allocation. When the charge distribution unit distributes a pixel signal SIG to a second ADC, a pixel signal representing background light and reflection light (partial) is divided for allocation. When the charge distribution unit distributes a pixel signal SIG to a third ADC, a pixel signal representing background light and reflection light (the rest) is divided for allocation. During a period in which no signal is acquired, a discharge transistor functions as an overflow portion for releasing electrical charge. The present disclosure can be applied to, for example, a solid state imaging device used for an imaging device.Type: GrantFiled: January 15, 2016Date of Patent: July 20, 2021Assignee: SONY CORPORATIONInventor: Masaki Sakakibara
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Patent number: 11067110Abstract: A diagnostic instrument is disclosed. The diagnostic instrument may have a highly efficient probe washer station and/or may be able to sense whether there is a tube septum on a specimen tube to be sampled. The instrument may also be able to determine where the bottom of the tube is located. The probe washer station may have a flow of saline that is used to wash both the internal cavity and the external circumference of the probe.Type: GrantFiled: August 26, 2015Date of Patent: July 20, 2021Assignee: Beckman Coulter, Inc.Inventors: Richard A. Thomas, Michael A. Thomas
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Patent number: 11067437Abstract: A method comprising optically detecting optical output states of a plurality of light sources of an optical device over a test interval; for each light source, optically detecting that the output state of the light source has changed from a first optical condition to a second optical condition; for each light source, optically detecting that the output state of the light source has changed from the second optical condition to a third optical condition; for each light source, determining a first time interval representative of the first optical condition; for each light source, determining a second time interval representative of the second optical condition; for each light source, determining a third time interval representative of the third optical condition; determining a test result for the device based on a comparison of the first, second and third time intervals with pre-stored time intervals.Type: GrantFiled: February 14, 2017Date of Patent: July 20, 2021Assignee: FEASA ENTERPRISES UMSTEDInventors: Eamonn O'Toole, Timothy Davern, Michael Crowley
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Patent number: 11052482Abstract: A laser alignment system is used to align an output fiber with a fiber laser, for example, when coupling a feeding fiber to a process fiber using a beam coupler or switch. The alignment system includes a laser alignment apparatus that is coupled at a first end to the output fiber and at a second end to a beam dump/power meter. The alignment apparatus defines a light passage and a light capture chamber along the light passage. When light is not aligned into the core of the output fiber, at least a portion of the light passing out of the output fiber will be captured by the light capture chamber and detected by a photodetector in optical communication with the light capture chamber. By monitoring the readings of the photodetector, the output fiber may be properly aligned with the laser light from the fiber laser.Type: GrantFiled: February 10, 2017Date of Patent: July 6, 2021Assignee: IPG PHOTONICS CORPORATIONInventor: Yuri Grapov
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Patent number: 11056526Abstract: An imaging device including an electronic shutter and a pixel array with color pixels with different characteristics of spectral sensitivity arranged. The pixel array part has at least one clear pixel, the plurality of color pixels including at least two of (i) a first color filter pixel having a peak of spectral sensitivity characteristics for red, (ii) a second color filter pixel having a peak for blue, and (iii) a third color filter pixel having a peak for green. The clear pixel has a high transmittance arranged in an oblique pixel array system at a given position of a given row and a given column with respect to the first color filter pixel, the second color filter pixel, and the third color filter pixel. An electronic shutter is separately driven for the at least one clear pixel and for the plurality of color filter pixels.Type: GrantFiled: October 9, 2019Date of Patent: July 6, 2021Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Junichi Kanai, Nobuo Nakamura
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Patent number: 11054304Abstract: An imaging device and method are provided. Light from an object is provided as a plurality of sets of light beams to a phase difference array having a plurality of elements. The phase difference array is configured to provide different optical paths for light included within at least some of a plurality of sets of light beams. The light from the phase difference array is received at an imaging element array. The imaging element array includes a plurality of imaging elements. Information obtained from hyperspectral imaging data based on output signals of the imaging element array can be displayed.Type: GrantFiled: June 17, 2015Date of Patent: July 6, 2021Assignee: Sony CorporationInventor: Ken Ozawa
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Patent number: 11050398Abstract: A clamp circuit can control a clamp transistor such that a change in a photodiode current detection voltage signal in an optical receiver circuit can control the clamp transistor to change state when a difference of a clamp voltage and the photodiode current detection voltage signal exceeds a threshold voltage of the clamp transistor. Using a feedback loop, the clamp circuit can accurately clamp a current when the photodiode current is larger than a detect current threshold.Type: GrantFiled: January 16, 2019Date of Patent: June 29, 2021Assignee: Analog Devices International Unlimited CompanyInventor: Wei Wang
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Patent number: 11026302Abstract: A system for controlling lighting includes a control module coupled to a driver, a light source coupled to the driver, a first sensor configured to cooperate with the control module to detect occupancy and control the power delivered to the light source according to a signal provided by the first sensor, and a second sensor configured to cooperate with the control module to detect ambient light and control the power delivered according to a signal provided by the second sensor. A GUI executing on a controller device wirelessly coupled to the control module communicates with the control module to configure the operation thereof, executes on a touch-sensitive display configured to facilitate user interaction with the controller, and creates one or more control groups. The GUI is also operable to control the driver to control the state of the light source.Type: GrantFiled: June 22, 2020Date of Patent: June 1, 2021Assignee: ORION ENERGY SYSTEMS, INC.Inventors: Neal R. Verfuerth, Daniel J. Czaja, Jr., Michael J. Potts, Ryan M. Franzen, Eric A. Smasal
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Patent number: 11022819Abstract: A contact lens includes a sensing electrode, detection circuitry, and a lens. The sensing electrode senses an impedance that changes based upon overlap of an eyelid. The detection circuitry is coupled to the sensing electrode and configured to measure the impedance via the sensing electrode. The detection circuitry is configured to generate a control signal indicative of a gaze direction of the eye based upon the electrical impedance. The lens is integrated into the contact lens and has an optical power that is adjustable. The lens is coupled to adjust the optical power in response to the control signal output from the detection circuitry and which is indicative of the gaze direction.Type: GrantFiled: January 17, 2019Date of Patent: June 1, 2021Assignee: Verily Life Sciences LLCInventor: Shungneng Lee
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Patent number: 11025850Abstract: A solid-state image-capturing device includes a pixel array including a plurality of pixel circuits arranged in rows and columns. Each pixel circuit includes: a photoelectric conversion element that generates an electric charge through photoelectric conversion between a bias terminal and a first node, and amplifies the electric charge according to a bias voltage applied via the bias terminal and the first node; a transfer circuit that electrically connects the first node to a second node according to a first control signal; a reset circuit that applies a reset voltage to the second node according to a second control signal; an output circuit that reads out a voltage of the second node according to a third control signal; and an analog memory that is electrically connected to the second node according to a fourth control signal.Type: GrantFiled: June 1, 2018Date of Patent: June 1, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Seiji Yamahira
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Patent number: 11009375Abstract: A novel methodology for characterizing and calibrating an entangled photon distribution system is disclosed. The entangled photon distribution system includes at least a source of entangled photon pairs, two photon detectors which detect photons among two channels and a controller. The methodology includes: for at least two different operational setting levels of the source of entangled photon pairs, measuring count rates for photons detected by the two photon detectors, individually and coincidently; fitting the measured individual and coincidence count rate data for the at least two different operational setting levels with theoretical models of detection probability; and determining operational parameters of the system from the fitting.Type: GrantFiled: June 7, 2018Date of Patent: May 18, 2021Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Daniel E. Jones, Brian T. Kirby, Michael Brodsky