Optical Patents (Class 235/454)
  • Patent number: 11309299
    Abstract: An image sensor package includes a substrate, an image sensor, a light-emitting element, and a package body. The substrate includes a plurality of first conductive contacts and a plurality of second conductive contacts. The image sensor is disposed on the substrate and electrically connected to the corresponding first conductive contacts. The light-emitting element is close to the image sensor, disposed on the substrate and electrically connected to the corresponding first conductive contacts. The package body is filled between the image sensor and the light emitting element. The above-mentioned image sensor package can achieve miniaturization, provide uniform illumination, and increase light utilization efficiency. An endoscope including the above-mentioned image sensor package is also disclosed.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 19, 2022
    Assignee: MEDIMAGING INTEGRATED SOLUTION, INC.
    Inventors: Shangyi Wu, Mingche Hsieh
  • Patent number: 11301655
    Abstract: A vision system for imaging feature sets on an object surface, including a first imaging system having at least a first image sensor and first optics, the first imaging system defining a standard, on-axis configuration having a system optical axis. A second imaging system defines an extended-depth of focus (DOF) configuration with second optics. A vision system processor receives and processes image data from the first imaging system and the second imaging system. A primary aimer assembly and a secondary aimer assembly that each project a discrete beam of structured light onto the surface in a relative relationship that indicates a focus distance with respect to the first imaging system and indicates an approximate center of the field of view of the second imaging system.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 12, 2022
    Assignee: Cognex Corporation
    Inventors: Esther Oteo Lozano, Laurens Nunnink, Tony Depre
  • Patent number: 11295104
    Abstract: Example methods and apparatus to read barcodes on reflective surfaces are disclosed herein. An example method for handling a reflective surface in an imaging reader includes capturing one or more images of a surface of an item; detecting whether a specular reflection is present in the one or more images; when a specular reflection is detected, processing one or more additional images of the surface using a predetermined pattern of first processing suitable to identify a barcode on a reflective surface and second processing suitable to identify a barcode on a non-reflective surface; and when a specular reflection is not detected, processing one or more additional images of the surface using the second processing suitable to identify a barcode on a non-reflective surface.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: April 5, 2022
    Assignee: Zebra Technologies Corporation
    Inventors: Duanfeng He, Eugene B. Joseph
  • Patent number: 11295498
    Abstract: An interactive data object map system is disclosed in which large amounts of geographical, geospatial, and other types of data, geodata, objects, features, and/or metadata are efficiently presented to a user on a map interface. The interactive data object map system allows for rapid and deep analysis of various objects, features, and/or metadata by the user. A layer ontology may be displayed to the user. In various embodiments, when the user rolls a selection cursor over an object/feature an outline of the object/feature is displayed. Selection of an object/feature may cause display of metadata associated with that object/feature. The interactive data object map system may automatically generate feature/object lists and/or histograms based on selections made by the user. The user may perform geosearches, generate heatmaps, and/or perform keyword searches, among other actions.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: April 5, 2022
    Assignee: Palantir Technologies Inc.
    Inventors: Dan Cervelli, Cai GoGwilt, Bobby Prochnow
  • Patent number: 11283962
    Abstract: A graphical indicator comprising a plurality of first header blocks, a plurality of second header blocks and a plurality of data blocks for forming an indicator matrix is provided. Each of the first and second header blocks has a header graphical micro-unit, and each of the data blocks has a data graphical micro-unit. An array area is formed by the second header blocks and the data blocks. A first virtual line and a second virtual line are respectively formed by virtual centers of the first and second header blocks, and an included angle between the first and second virtual lines is less than 90 degrees.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: March 22, 2022
    Assignee: SONIX TECHNOLOGY CO., LTD.
    Inventors: Cheng-Ta Lee, Jang-Jer Tsai, Tzu-Fong Huang
  • Patent number: 11281868
    Abstract: A modular sensor system for use with a faceplate mountable to a housing can include first and second optical modules. Each of the optical modules can be configured to be removably receivable within either of a first mounting aperture or a second mounting aperture of the faceplate, in either of a first orientation or a second orientation.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: March 22, 2022
    Assignee: COGNEX CORPORATION
    Inventors: Laurens Nunnink, Carl Gerst, III, Rene Delasauce
  • Patent number: 11282028
    Abstract: A cabinet that has manually reconfigurable shelves, that can automatically detect the configuration of compartments in a shelf, and that can automatically detect if a user is accessing or restocking the right compartment is contemplated. The shelf can be reconfigured using one or more dividers to divide the shelf into two or more compartments. The compartments can have different sizes and store different items. The compartments can be physically reconfigured by the user and the cabinet can automatically detect the specifics of the reconfiguration and adjust compartment size and availability. A surface of the shelf includes a plurality of visual markers. The cabinet has cameras mounted to it and uses visual markers to determine if a compartment contains an item and other information.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: March 22, 2022
    Assignee: FFF ENTERPRISES, INC.
    Inventor: Kenneth Shay Reid
  • Patent number: 11277101
    Abstract: The present disclosure provides a current-to-voltage signal converter which may operate at an adjusted voltage. The current-to-voltage converter includes a trans-impedance amplifier which converts a current input into a voltage output. The voltage output may operate around an undesirable predetermined voltage, and must therefore be adjusted in order to make it suitable for any downstream signal processing circuitry, such as an ADC. As such, a subtractor circuit is coupled to the output of the trans-impedance amplifier. At the input of the subtractor circuit, a voltage adjustment circuit is employed, to adjust the voltage input to the subtractor circuit. As such, the input to the subtractor is adjusted between a first predetermined voltage threshold and a second predetermined voltage threshold, and the subtractor circuit may therefore be a low-voltage component.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: March 15, 2022
    Assignee: Analog Devices International Unlimited Company
    Inventors: Jun Gao, Tony Liu, Sharad Vijaykumar
  • Patent number: 11270281
    Abstract: The present disclosure relates to systems and method for securely entering a confidential access code into a user device. A system for allowing secure entry of a confidential access code into a user device may include one or more memories storing instructions and one or more processors configured to execute instruction to perform operations. The operations may include receiving a request for confidential access, prompting the user, via the user interface, to enter a group of inputs into a single-entry field, receiving a dummy sequence of inputs, receiving or providing an indicator signal, receiving an access sequence of inputs, parsing the group of inputs received to identify the access sequence of inputs based on the location of the indicator signal, comparing the access sequence of inputs to the confidential access code associated with the user, and granting or denying access to the confidential information based on the results.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: March 8, 2022
    Assignee: CAPITAL ONE SERVICES, LLC
    Inventors: Abdelkader M'Hamed Benkreira, Michael Mossoba, Joshua Edwards
  • Patent number: 11263581
    Abstract: A cabinet that has manually reconfigurable shelves, that can automatically detect the configuration of compartments in a shelf, and that can automatically detect if a user is accessing or restocking the right compartment is contemplated. The shelf can be reconfigured using one or more dividers to divide the shelf into two or more compartments. The compartments can have different sizes and store different items. The compartments can be physically reconfigured by the user and the cabinet can automatically detect the specifics of the reconfiguration and adjust compartment size and availability. A surface of the shelf includes a plurality of visual markers. The cabinet has cameras mounted to it and uses visual markers to determine if a compartment contains an item and other information.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: March 1, 2022
    Assignee: FFF ENTERPRISES, INC.
    Inventor: Kenneth Shay Reid
  • Patent number: 11253191
    Abstract: The invention provides a skin detection device using different detecting lights, such as white light or UV light. When white light is used, the user's original skin image is acquired, and further analyzed to determine the user's skin condition, such as pore size or dullness of spots. When UV light is used, it is determined whether there is metal remnant or acne on the user's skin. By using the skin detection device, various user skin conditions can be found to help the following cosmetic consultation.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: February 22, 2022
    Assignee: LI-TEK TECHNOLOGY CO., LTD.
    Inventors: Chih-Ming Tseng, Tai-Wei Su
  • Patent number: 11250226
    Abstract: This disclosure relates to advanced signal processing technology including steganographic embedding and digital watermarking.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: February 15, 2022
    Assignee: Digimarc Corporation
    Inventors: Vahid Sedighianaraki, Vojtech Holub, Yang Bai
  • Patent number: 11250304
    Abstract: Systems, methods and apparatus are provided for light-based authentication of a payment card. The payment card may include a randomized mix of materials. The materials may include transparent or translucent materials. A light source may shine light on a surface of the payment card. Light passing through the card may generate a light pattern that is unique to the payment card. The light pattern may be captured and compared to a reference light pattern to authenticate the payment card. In some embodiments, photodetectors may detect light patterns generated through interactions with the card materials.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: February 15, 2022
    Assignee: Bank of America Corporation
    Inventor: Vijay Kumar Yarabolu
  • Patent number: 11248293
    Abstract: An apparatus includes: a vacuum container having a vacuum atmosphere for a film forming process on each substrate; a stage for heating the substrate mounted thereon; a shower head including a facing portion that faces the stage and ejection ports opened in the facing portion, which supplies a film-forming gas to the substrate through the ports so as to form a film on the substrate; a cleaning gas supply part for supplying a cleaning gas into the container to clean the interior of the container in a state where no substrate is accommodated in the container while the film forming process is applied on the each of the plurality of substrates; and a non-porous coating film for covering a base material constituting the shower head at least in the facing portion to form a surface of the shower head when the film-forming gas is supplied to each substrate.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: February 15, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hirotaka Kuwada, Yu Nunoshige, Yasushi Fujii
  • Patent number: 11236990
    Abstract: Jitter is removed from point cloud data by processing different groups of data points in the point cloud data in succession to minimize the entropy of the point cloud data. Each group in the point cloud data is generated at either different points in time or from detecting different pulses of reflected laser light from a target. The data points in a selected group are repetitively shifted en masse in the coordinate system of the point cloud data and the entropy of the point cloud data is re-calculated until subsequent shifts of the data points in the selected group does not further reduce the entropy. The remaining groups are subsequently processed in a similar fashion until the entropy of the point cloud data reaches a minimum.
    Type: Grant
    Filed: February 8, 2020
    Date of Patent: February 1, 2022
    Assignee: The Boeing Company
    Inventor: Dennis J. Yelton
  • Patent number: 11227173
    Abstract: An optical scanner captures a plurality of images from a plurality of image-capture devices. In response to the activation signal, an evaluation phase is executed, and in response to the evaluation phase, an acquisition phase is executed. In the evaluation phase, a first set of images is captured and processed to produce a virtual frame comprising a plurality of regions, with each region containing a reduced-data image frame that is based on a corresponding one of the plurality of images. Also in the evaluation phase, attributes of each of the plurality regions of the virtual frame are assessed according to first predefined criteria, and operational parameters for the acquisition phase are set based on a result of the assessment. In the acquisition phase, a second set of at least one image is captured via at least one of the plurality of image-capture devices according to the set of operational parameters.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: January 18, 2022
    Assignee: Datalogic IP Tech, S.r.l.
    Inventors: Federico Canini, Davide Bruni, Luca Perugini
  • Patent number: 11209264
    Abstract: Some embodiments described herein relate to optical systems and methods for determining the shape and/or size of objects that include projecting a pattern of light onto the object. The pattern of light can be configured such that first-order reflections can be distinguished from second- and/or higher-order reflections, which can be rejected. Thus, even in instances in which the pattern of light is reflected onto the object multiple times, the original, or first-order, reflection can be detected, distinguished, and/or used for laser triangulation. In some embodiments, a pattern of light that does not have reflection and/or rotational symmetry is projected onto the object, such that second-order and/or higher-order reflections can be distinguished from the first-order reflection.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: December 28, 2021
    Assignee: Path Robotics, Inc.
    Inventors: Alexander James Lonsberry, Andrew Gordon Lonsberry
  • Patent number: 11182573
    Abstract: Imaging arrangements and barcode readers including such imaging arrangements. An imaging arrangement for use in a barcode reader includes a housing. The imaging arrangement also includes a light source configured to emit light along a central light axis. The light source is disposed in the housing. The imaging arrangement also includes a lens having a first surface and a second surface opposite the first surface. The lens is disposed in the housing. The first surface is configured to face the light source and is structured to substantially collimate light received from the light source into a collimated beam. The second surface includes surface structures structured to generate a patterned beam in response to receiving the collimated beam.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: November 23, 2021
    Assignee: Zebra Technologies Corporation
    Inventors: Edward Barkan, Darran Michael Handshaw, Matthew D. Blasczak
  • Patent number: 11164058
    Abstract: Provided is an information recording object designed such that a read angle of embedded information is easily assessed. An information recording object, which comprises a combined image including an image C1 and an image C2 formed on the image C1, is configured so that the image C1 and the image C2 are different patterns generated according to specific rules and so that the reflected light quantities differ due to respective viewing angles, and the image C1 and/or the image C2 can be recognized in the combined image in accordance with the viewing angle, and the combined image has an angle-specifying area formed using a material having the same reflected light quantity as the image C2.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: November 2, 2021
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yuko Aoyama, Jun Sato, Toshihisa Yamakawa
  • Patent number: 11153483
    Abstract: A method for monitoring a shelf includes the steps of moving a camera with multiple focus capability alongside a shelf. A series of shelf images are captured by the camera, with images of at least two different focal lengths being captured. Images having the same focal length can be merged to form at least two panoramic images suitable for further evaluation or review.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: October 19, 2021
    Assignee: Bossa Nova Robotics IP, Inc.
    Inventors: Alexander Fink, Garrick Kremesec, Matthew Brekken, Sarjoun Skaff
  • Patent number: 11138401
    Abstract: A handheld barcode reader includes a reader enclosure constructed from a dielectric material and a screen engaging member operatively coupled with the reader enclosure. The reader enclosure includes a nose portion and a handle portion coupled with the nose portion and is adapted to accommodate a user's hand. The screen engaging member is constructed from a conductive material and includes an extension member coupled with the nose portion of the reader enclosure and at least one arm member extending from the nose portion of the reader enclosure to the handle portion of the reader enclosure.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: October 5, 2021
    Assignee: Zebra Technologies Corporation
    Inventors: Dino Ottavio Gregorich, Samuel A. I. Lippert, Garrett R. Woodford
  • Patent number: 11132540
    Abstract: An ink file output method is provided, which includes: generating M (M is an integer of 1 or more) pieces of stroke data SD on the basis of event data generated as M input devices move, respectively; generating N (N is an integer of 1 or more and M or less) kinds of logical names LN (metadata) identifying the M number of input devices; generating a metadata block associating the M pieces of stroke data SD with the N kinds of logical names LN; and writing the M pieces of stroke data SD and the metadata block to an ink file.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: September 28, 2021
    Assignee: Wacom Co., Ltd.
    Inventors: Branimir Angelov, Yoichi Miura
  • Patent number: 11132520
    Abstract: A convertible slot scanner assembly for capturing at least one object appearing in a field of view (FOV) is provided that includes a chassis body, a circuit board, an imaging sensor, a controller, an image decoder, and a first window. The chassis body includes an upper side, a front side forming an opening, a rear side, and an optical cavity. The circuit board is positioned at or near the upper side of the chassis. The imaging sensor, controller, and image decoder are all operably coupled with the circuit board, with the imaging sensor being directed toward the optical cavity to capture an image frame, the controller being in communication with the imaging sensor, and the image decoder configured to receive the image frame. The first window is configured to at least partially cover the opening of the chassis.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: September 28, 2021
    Assignee: Zebra Technologies Corporation
    Inventors: Darran Michael Handshaw, Edward Barkan, Mark Drzymala
  • Patent number: 11129319
    Abstract: A coordinate data generation device is used in a component mounter configured to perform processing for mounting electronic components on boards of different dimensions by imaging the board that is controlled to be conveyed and stopped at a target position and performing the mounting of the electronic components after correcting for a deviation between a stopping position of the board identified from an image captured by the imaging and a target position, and specifies an imaging region for imaging the board stopped at the stopping position.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: September 21, 2021
    Assignee: FUJI CORPORATION
    Inventors: Keiichi Ono, Takahiro Kobayashi, Hiroshi Oike, Yuta Yokoi
  • Patent number: 11129015
    Abstract: The invention concerns a method for establishing a bidirectional communication channel between a server and a secure element cooperating with a terminal in a cellular telecommunication network for exchanging data and commands, the method comprising: aā€”Sending a first attachment request signaling message from the terminal to the server, the first message comprising a MCC and a MNC of the server, and at least a part of a unique identifier of the secure element, the server being provisioned with the unique identifier; bā€”Sending from the server to the secure element, in at least a first signaling message: At least a command; A correlation identifier if further messages have to be sent from the secure element to the server; A first payload comprising data; cā€”Executing at the secure element the command.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: September 21, 2021
    Assignee: THALES DIS FRANCE SA
    Inventors: Michel Anslot, Marc Lamberton
  • Patent number: 11112312
    Abstract: A method includes determining a fielded color measurement instrument is not calibrated to measure light emitted by a fielded light emitting device, assembling a calibration matrix, such that a product of the calibration matrix multiplied by a response of the fielded color measurement instrument to the light emitted by the fielded light emitting device is a triplet that corresponds to a Commission Internationale de L'Ć©clairage XYZ color space, wherein the calibration matrix contains measurements made by the fielded color measurement instrument of a first plurality of lights emitted by the fielded light emitting device and measurements made by a spectroradiometer of a second plurality of lights emitted by a reference light emitting device of a same make and model as the fielded light emitting device, wherein the spectroradiometer is located remotely from the fielded color measurement instrument, and storing the calibration matrix on the fielded color measurement instrument.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: September 7, 2021
    Assignee: DATACOLOR, INC.
    Inventors: Nilesh B. Dhote, Taeyoung Park
  • Patent number: 11112541
    Abstract: A tunable acoustic gradient (TAG) lens includes a lens casing in which a controllable acoustic wave generating element is arranged and that surrounds a casing cavity in which an operational volume of a refractive fluid is contained. The lens casing includes a first case end portion comprising a window mounted along an optical path, and a second case end portion comprising a mirror mounted along the optical path. The TAG lens is configured to enable light to pass through the window of the TAG lens to enter the TAG lens and make a first pass through the operational volume of the refractive fluid and be reflected by the mirror of the TAG lens and make a second pass back through the operational volume of the refractive fluid and pass back out through the window of the TAG lens to exit the TAG lens and continue along the optical path.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: September 7, 2021
    Assignee: Mitutoyo Corporation
    Inventor: Joseph Daniel Tobiason
  • Patent number: 11105734
    Abstract: A method and measurement system for calibrated measurement of at least one variable of a sample are based on an optical behaviour of at least one sensor substance which depends on the at least one variable. The at least one sensor substance is brought into contact with the sample. At least one calibration area, associated with the at least one sensor substance, is defined. At least one image is recorded which captures at least one of the at least one sensor substance and at least one of the at least one calibration area. The value of the at least one variable of the sample is derived from the at least one image, based on image data associated with the at least one of the at least one sensor substance and on image data associated with the at least one of the at least one calibration area.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: August 31, 2021
    Assignee: PreSens Precision Sensing GmbH
    Inventors: Achim Stangelmayer, Gregor Liebsch, Robert J. Meier
  • Patent number: 11093918
    Abstract: Casino monetary systems and methods of processing casino monetary transactions are configured to read or scan an ID of a customer associated with a monetary value transaction, to transmit that ID information to a remote authentication vendor for authentication, to then use that authentication information as part of a transaction approval process and to create a transaction record, such as relative to an anti-money laundering (AML) system.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: August 17, 2021
    Assignee: Everi Payments Inc.
    Inventors: Adam Fong, Suresh Narayanan, Marc Gurney, Vinothkumar Subramanian
  • Patent number: 11086651
    Abstract: Techniques are disclosed relating to a system capable of processing instances of different versions of a workflow. The system may store workflow information indicating different versions of a workflow. The system may receive requests to create instances of the workflow. The requests may include a first request associated with a first, non-current version of the workflow and a second request associated with a second, different version of the workflow. The computer system may create a set of instances of the workflow, including a particular instance corresponding to the first request. The computer system may receive a request to migrate the particular instance to a particular version different from the non-current version associated with the first request. The computer system may migrate the particular instance to the particular version of the workflow, such that subsequently received instance data for the migrated particular instance is processed according to the particular version.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: August 10, 2021
    Assignee: salesforce.com, inc.
    Inventor: James Leslie Ward, IV
  • Patent number: 11079576
    Abstract: There are provided a lens, a zoom lens, and an imaging lens capable of eliminating blurriness of a ring zone without reducing resolution and increasing the number of steps of processing. A lens 1 has random unevenness within an optical effective diameter D of an optical surface 2, an arithmetic mean roughness Ra within the optical effective diameter D of the optical surface 2 is 20 nm or more and 50 nm or less, and an average value of widths W of protrusion portions 3 of the unevenness on an average line C2 of a roughness curve C1 of the optical surface 2 is 1/200 or more and 1/50 or less of the optical effective diameter D of the optical surface 2. The lens 1 is suitably used as a lens that composes a zoom lens or an imaging lens.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: August 3, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kenji Ito, Toshio Sasaki, Masayasu Konishi, Michio Cho
  • Patent number: 11080498
    Abstract: A bioptic reader assembly includes a scale assembly, bioptic barcode reader, and video upgrade module. The scale assembly includes a support frame and a platter and has a width that is less than or equal to 11Ā½ inches. The bioptic barcode reader is mounted to the support frame and includes a lower housing portion positioned below the platter, an upper housing portion extending above the lower housing portion and the platter, and a camera. The video upgrade module is operatively connected to the bioptic barcode reader, is in communication with the camera, and is configured to process and interpret images received from the camera. The video upgrade module is positioned within the width of the scale assembly and within a height defined from a top surface of the platter to a bottom of the lower housing portion, which is preferably less than or equal to 4 inches.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: August 3, 2021
    Assignee: Zebra Technologies Corporation
    Inventors: Mark Drzymala, Edward Barkan, Darran Michael Handshaw
  • Patent number: 11076759
    Abstract: A wearable device according to an embodiment comprises: a substrate; a light-emitting unit disposed on the substrate; a light-receiving unit disposed on the substrate and spaced apart at a predetermined distance from the light-emitting unit; and a first reflection part disposed on the substrate adjacent to the light-emitting unit so as to reflect light emitted from the light-emitting unit.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: August 3, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chul Kim, Sang Hun Lee, Jin Ho Gwon
  • Patent number: 11080500
    Abstract: A two-dimensional code error correction decoding method is provided. In an embodiment, a two-dimensional code image is preprocessed to obtain a data codeword for decoding; optimal parameter matching is performed based on the data codeword to obtain a corresponding interpolation severity, and interpolation is performed based on the interpolation severity to construct a binary polynomial; an optimal information polynomial is obtained based on the binary polynomial, and the optimal information polynomial is used as an information codeword; and data decoding is performed based on the information codeword to obtain original information corresponding to the two-dimensional code image.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: August 3, 2021
    Assignee: BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD
    Inventor: Chongling Yang
  • Patent number: 11073676
    Abstract: A lens unit may include a plurality of lenses, and a mirror cylinder that holds the plurality of lenses. At least one of the plurality of lenses may include a glass lens held in a lens holder having a cylinder part. The lens holder may include an annular projection part that protrudes radially inward from the cylinder part, on the opposite side of the cylinder part from an installation opening for the glass lens. The glass lens may be press-fitted and fixed in the cylinder part with a gap between the glass lens and the annular projection part.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: July 27, 2021
    Assignee: NIDEC SANKYO CORPORATION
    Inventor: Toshio Shirotori
  • Patent number: 11062548
    Abstract: A card reader tampering detector includes at least one sensor and a detector circuit coupled to the sensor(s). The detector circuit is configured to receive a sensor output from the sensor(s) when the sensor is inserted into a smartcard reader. The detector circuit is further configured to detect, from the sensor output, the presence of an unauthorized device within the smartcard reader, and provide an output signal indicative of the presence of the unauthorized device within the smartcard reader.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: July 13, 2021
    Assignee: The Toronto-Dominion Bank
    Inventors: Robert Bruce MacKinnon, Dmitri Rabinovich
  • Patent number: 11064112
    Abstract: An end-user device displays an image at a first size. The end-user device obtains a distance between the end-user device and an object. The end-user device includes a predetermined mapping relationship between distance and size. The end-user device determines a second size based on the distance and the predetermined mapping relationship. The end-user device displays the image at the second size.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: July 13, 2021
    Assignee: Advanced New Technologies Co., Ltd.
    Inventors: Lingnan Shen, Jie Qi, Fen Zhai, Zhixiang Tang, Huifeng Jin
  • Patent number: 11062103
    Abstract: A barcode reader assembly for capturing at least one object appearing in a field of view (FOV) is provided that includes a reader, a gear member, and a stand. The reader includes a reader enclosure having a top portion and a bottom portion which forms a base. The gear member includes a gear member coupling portion, and is mechanically coupled to the bottom portion of the reader enclosure. The stand includes a platform and a platform coupling portion. The gear member coupling portion is mechanically coupled to the platform coupling portion such that the reader is rotatable relative to the stand.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: July 13, 2021
    Assignee: Zebra Technologies Corporation
    Inventors: Wancheng Zhao, Steven D. Sieckowski
  • Patent number: 11057541
    Abstract: An image processing apparatus includes: a code detector configured to detect a code included in image data, and a number-of-pixels converting unit configured to increase the number of pixels of the image data by converting the number of pixels of the image data by a factor of N, wherein, when N is a non-integer, the number-of-pixels converting unit converts the number of pixels in a first region including the code in the image data by an integer factor and converts the number of pixels in a second region different from the first region in the image data by a factor of N.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: July 6, 2021
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Kobayashi, Yasutoshi Takeuchi
  • Patent number: 11047801
    Abstract: The disclosure provides a vibration optical path assembly and a laser induced breakdown spectrograph have the same. The vibration optical path assembly includes an optical platform, a cantilever and an optical lens; the cantilever at least includes a vertical arm disposed at the optical platform and a cross arm disposed at the vertical arm, wherein at least one of the vertical arm and the cross arm is made of an elastic material; the vibration generating device, provided on the cantilever and configured to adjustably generate a first vibration; the optical lens, provided on the cantilever and configured for the light to pass through to form a light spot. The first vibration is transmitted to the optical lens through the cantilever to generate a second vibration, and the light is passed through the optical lens with vibrating to generate a light spot movement phenomenon.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: June 29, 2021
    Inventors: Rong Sun, Wei Guo
  • Patent number: 11043622
    Abstract: A semiconductor chip includes: a semiconductor substrate having driver circuitry configured to drive an array of electronic devices; a metal layer above the semiconductor substrate, the metal layer having an array of contacts electrically connected to the driver circuitry and configured to provide an electrical connection between the semiconductor chip and the array of electronic devices; and a plurality of structures formed in the metal layer and/or in a layer between the metal layer and the semiconductor substrate, the plurality of structures being visually unobstructed at a side of the metal layer which faces away from the semiconductor substrate. Each structure of the plurality of structures is physically encoded with a pattern that corresponds to a location of an individual pair of contacts within the array of contacts or a location of a group of adjacent pairs of contacts within the array of contacts.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: June 22, 2021
    Assignee: Infineon Technologies AG
    Inventor: Dietrich Bonart
  • Patent number: 11044394
    Abstract: An end-user device displays an image at a first size. The end-user device obtains a distance between the end-user device and an object. The end-user device includes a predetermined mapping relationship between distance and size. The end-user device determines a second size based on the distance and the predetermined mapping relationship. The end-user device displays the image at the second size.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: June 22, 2021
    Assignee: Advanced New Technologies Co., Ltd.
    Inventors: Lingnan Shen, Jie Qi, Fen Zhai, Zhixiang Tang, Huifeng Jin
  • Patent number: 11029083
    Abstract: A beverage dispenser has an actuation lever which is mounted in a dispenser recess in such a way as to be able to pivot about an axis, at least one lighting device, and at least one optical waveguide, which extends from the lighting device, for illuminating the dispenser recess. A light exit is provided on the actuation lever, and the optical waveguide connects the lighting device to the light exit on the actuation lever.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: June 8, 2021
    Assignee: BSH Hausgeraete GmbH
    Inventors: Denis Lux, Tobias Mayr, Elena Claass, Andrea Fink, Jessica Dittmann, Armin Weber
  • Patent number: 11023723
    Abstract: According to a first aspect of the present invention, there is provided a method of determining a unique identifier for a security element, the method comprising: optically reading the security element via a configurable optical filter system, a readable optical transmission property of the filter system varying with respect to a configuration of the filter system; the reading comprising determining data indicative of an optical property of the security element at a first configuration of the filter system, and determining data indicative of an optical property of the security element at a second, different, configuration of the filter system; and the unique identifier being determined from a map of the variation in determined data indicative of an optical property with respect to the configuration of the filter system, wherein the reading is undertaken for multiple locations across the security element at the or each configuration of the filter system, such that the map is a map of the variation in determine
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: June 1, 2021
    Assignee: QUANTUM BASE LIMITED
    Inventors: Jonathan David Roberts, Robert James Young
  • Patent number: 11017191
    Abstract: An accessory for a mobile device may include a target generating structure. The target generating structure may emit a targeting pattern of illumination into a field of view of a camera of the mobile device. The targeting pattern may facilitate proper positioning of the mobile device for capturing an image of a barcode. The accessory may secure to a corner of the mobile device. The accessory may send a request to the mobile device to establish a focus setting of the camera. The target generating structure may emit the targeting pattern after the accessory sends the request.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: May 25, 2021
    Assignee: The Code Corporation
    Inventors: Garrett Russell, Ryan Hoobler, Philip Utykanski
  • Patent number: 11010575
    Abstract: Various embodiments described herein relate to a scanning system for scanning and decoding direct part markings (DPM) type indicia. The scanning system includes an arrangement of an illumination module, a beam splitter module, and a telecentric lens assembly. The telecentric lens assembly is adapted to direct an in-line illumination received from the illumination module as collimated light to illuminate the DPM indicia. Upon illumination, a first portion of light reflected from embossments of the DPM indicia that are incident on the telecentric lens assembly at a defined angle is decoupled from an optical path between the telecentric lens assembly and the target. An imager is exposed to a second portion of reflected light, excluding the decoupled reflected light that is reflected from a substrate on the DPM indicia, in order to capture an image of the DPM indicia for decoding.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: May 18, 2021
    Assignee: Hand Held Products, Inc.
    Inventor: Alain Gillet
  • Patent number: 11012646
    Abstract: According to the present invention there is provided a vision sensor comprising, an array of pixels comprising rows and columns of pixels, wherein each pixel in the array comprises, a photosensor which is configured to output a current proportional to the intensity of light which is incident on the photosensor; a current source which is configured such that it can output a current which has a constant current level which is equal to the current level of the current output by the photosensor at a selected first instant in time, and can maintain that constant current level even if the level of the current output from the photosensor changes after said selected first instant in time; an integrator which is configured to integrate the difference between the level of current output by the current source and the level of current output by the photosensor, after the selected first instant in time; wherein the vision sensor further comprises a counter which can measure time, wherein the counter is configured such tha
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: May 18, 2021
    Assignee: Sony Advanced Visual Sensing AG
    Inventors: Raphaƫl Berner, Marc Osswald
  • Patent number: 11004572
    Abstract: A charged particle detection material which can detect charged particles due to a discharge phenomenon or the like caused even in a very low voltage which cannot be observed by a prior art, as well as a charged particle detection film and a charged particle detection liquid using the material. The charged particle detection material and the charged particle detection film contain at least one of a fluorescent substance, a luminescent substance, an electroluminescent substance, a fractoluminescent substance, a photochromic substance, an afterglow substance, a photostimulated luminescent substance and a mechanoluminescent substance and can easily detect emission or incidence of charged particles in real time.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: May 11, 2021
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Nao Terasaki, Kazuya Kikunaga
  • Patent number: 10976553
    Abstract: It is an object of the present invention to provide an optical scanning apparatus and a retinal scanning head-mounted display that prevent an overcurrent from being supplied to a light source.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: April 13, 2021
    Assignee: MITSUMI ELECTRIC CO., LTD.
    Inventor: Riichiro Hibiya
  • Patent number: RE48808
    Abstract: The present invention relates to an assembling method for a base plate of a concentrated photovoltaic module comprising the steps of: assembling a heat sink on the base plate; and assembling a photovoltaic cell assembly on the heat sink after the heat sink has been assembled on the base plate.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: November 2, 2021
    Assignee: Saint-Augustin Canada Electric Inc.
    Inventors: Rainer Krause, Eric Mazaleyrat