Patents Assigned to Zebra Technologies Corporation
-
Patent number: 10948144Abstract: Systems and methods for adaptive energy storage in an illumination system are disclosed herein. An example method includes (1) obtaining, by one or more processors, data stored at a memory of a illumination unit; (2) obtaining, by one or more processors, a temperature value from a temperature sensor; (3) analyzing, by one or more processors, the obtained data and the temperature value to determine a minimum capacitor voltage to operate LEDs in accordance with an illumination cycle; and (4) control, by one or more processors, a voltage controller to convert an input voltage to the voltage controller to the determined minimum capacitor voltage, wherein the voltage controller is configured to apply the determined minimum capacitor voltage to a capacitor.Type: GrantFiled: February 27, 2020Date of Patent: March 16, 2021Assignee: Zebra Technologies CorporationInventors: Joseph S. Slowik, Christopher P. Klicpera
-
Patent number: 10941911Abstract: Systems and methods for an adaptive power drive in an illumination system are disclosed herein. An example method includes (1) analyzing, by one or more processors data in a memory to determine a configuration of one or more LEDs; (2) obtaining, by one or more processors, illumination control instructions for operating the one or more LEDs during one or more illumination cycles; (3) controlling, by one or more processors, one or more switches of an illumination unit in accordance with illumination control instructions; (4) determining, by one or more processors, a current requirement for operating the one or more LEDs in accordance with the illumination control instructions; and (5) setting, by one or more processors, a current control set point of an LED driver to the current requirement.Type: GrantFiled: February 27, 2020Date of Patent: March 9, 2021Assignee: Zebra Technologies CorporationInventors: Joseph S. Slowik, Christopher P. Klicpera
-
Patent number: 10942248Abstract: An example method includes receiving environmental data from a plurality of receivers; calculating, using a processor, an environmental offset based on the environmental data, wherein the environmental offset is operable to adjust a reference phase offset; and dynamically adjusting the environmental offset in response to a detected change in the environmental data.Type: GrantFiled: April 16, 2019Date of Patent: March 9, 2021Assignee: Zebra Technologies CorporationInventors: Edward A. Richley, Belinda Turner, Chang Wang
-
Patent number: 10938558Abstract: An apparatus and system for authenticating features for download to an image scanning apparatus has a client computing device generate an image of a symbol that encodes authentication data. The client computing device hashes a communication parameter of its transceiver, digitally signs the hash value with a private key from public-private key pair, and encodes the hash value, digital signature and the unencrypted communication parameter into the symbol. The image scanning apparatus captures an image of the symbol, decodes the symbol, verifies whether the unencrypted communication parameter corresponds to the hash of the communication parameter, and a public key stored in the memory of the barcode reader corresponds with the private key used to sign the hash value. If the communication parameter corresponds with the hash value and the signature corresponds with the public key, the barcode reader enables its transceiver to download the feature from the client computing device.Type: GrantFiled: December 17, 2018Date of Patent: March 2, 2021Assignee: Zebra Technologies CorporationInventors: Kenneth S. Bhella, Mariya Wright
-
Patent number: 10934045Abstract: An apparatus for labeling support structures includes: a chassis having a locomotive assembly, and supporting a label generator and an effector assembly with an end movable relative to the chassis and carrying a label manipulator with an image sensor; a controller coupled to the locomotive assembly, label generator, effector assembly and label manipulator, and configured to: obtain label placement data defining a location relative to a support structure reference feature for replacement of a previous label with a new label; control the locomotive assembly to travel to the support structure; detect the reference feature via image data captured at the image sensor; control the effector assembly to place the label manipulator at the location relative to the reference feature; control the effector assembly and the label manipulator to remove and discard the previous label, retrieve the new label from the label generator, and place the new label at the location.Type: GrantFiled: July 27, 2018Date of Patent: March 2, 2021Assignee: Zebra Technologies CorporationInventor: Robert E. Beach
-
Patent number: 10929622Abstract: Systems and methods for detecting an event within a monitored area are provided. A transmitter emits an RF interrogation signal into the monitored area. An RF target positioned within the monitored area reflects the interrogation signal as a target signal when the interrogation signal impinges on the RF target. The RF target has a switch actuatable by a user between a switch-state in which the RF target operates in a first reflective state, and a switch-state in which the RF target operates in a second reflective state. A receiver receives the target signal from the RF target. Based on the target signal received by the receiver, a processor can detect an indication of the reflective state in which the RF target is operating. The processor triggers an action in response to the indication of the reflective state in which the RF target is operating.Type: GrantFiled: October 11, 2019Date of Patent: February 23, 2021Assignee: Zebra Technologies CorporationInventors: James J. O'Hagan, Daniel F. Donato
-
Patent number: 10930001Abstract: A data capture system for object dimensioning includes: a motion sensor configured to generate a detection signal responsive to detecting an object at a capture position within a capture volume; a capture controller connected to the motion sensor and configured, responsive to receiving the detection signal, to generate and transmit a shutter command substantially simultaneously to each of a plurality of cameras that causes each camera to capture a respective image of a synchronous set of images of the capture volume; an image processing server connected to each of the plurality of cameras and configured to receive the synchronous set of images from the cameras, and to store the synchronous set of images in a common repository; the image processing server further configured to generate a point cloud representing the object based on the synchronous set of images, for use in determining dimensions of the object.Type: GrantFiled: May 29, 2018Date of Patent: February 23, 2021Assignee: Zebra Technologies CorporationInventors: Charles Burton Swope, Miguel X. Gines, Stanko Jelavic
-
Patent number: 10921177Abstract: A barcode reader has a housing, a weigh platter, and an off-platter detection assembly including an imaging assembly in communication with a controller. The imaging assembly has an imager configured to capture an image of first and second lateral edges of the weigh platter and having a field-of-view extending over an upper surface of the weigh platter. The controller is configured to: identify and locate the first and second lateral edges based upon a training image; receive the image from the imager; allow the measured weight to be recorded if determined that a footprint of an object positioned on the weigh platter does not extend over the first and second lateral edges based on the image; and prevent the measured weight from being recorded and/or providing and alert to a user if determined that the footprint of the object does extend over the first and/or second lateral edges.Type: GrantFiled: December 20, 2019Date of Patent: February 16, 2021Assignee: Zebra Technologies CorporationInventors: Edward Barkan, Darran Michael Handshaw, Mark Drzymala
-
Patent number: 10922830Abstract: A system and method for detecting a presence or absence of objects in a trailer are described. A 3D depth-camera is oriented to capture a 3D image. The 3D image includes a plurality of 3D point data defining a portion of a wall, floor, and top of a trailer. The plurality of 3D point data is then analyzed to determine a first, second, and third sub-plurality of points, associated with the portion of the wall, floor, and top, respectively. The first, second, and third sub-pluralities are then removed from the plurality of points to obtain a modified plurality of points, representing a modified 3D image. The modified 3D image is then segmented into a plurality of bins, and the plurality of bins are analyzed to determine one or more points-bin values. A communication is then provided based on whether any of the points-bin values exceeds a threshold value.Type: GrantFiled: December 19, 2018Date of Patent: February 16, 2021Assignee: Zebra Technologies CorporationInventors: Justin F. Barish, Adithya H. Krishnamurthy
-
Patent number: 10917853Abstract: A server for allocating a rechargeable battery among a plurality of roles performed by a group of devices removably connectable with the rechargeable battery, receives for each role from a subgroup of devices, data sets corresponding to respective operational periods. Each data set includes an identifier of the rechargeable battery; a measured capacity; and a measured energy consumption during the operational period. The server: determines and stores, based on the measured capacities, a predicted capacity of the rechargeable battery; determines and stores, for each role, a predicted energy consumption per role based on the measured energy consumptions; obtains an allocation defined by the identifier of the rechargeable battery and an identifier of one of the roles; compares the predicted capacity with the predicted energy consumption corresponding to the obtained role; and when the predicted energy consumption corresponding to the one of the roles exceeds the predicted capacity, generates an alert.Type: GrantFiled: June 17, 2019Date of Patent: February 9, 2021Assignee: Zebra Technologies CorporationInventor: Devan J. Lippman
-
Patent number: 10909342Abstract: A barcode reader having lower and upper housings, a weigh platter in the lower housing, and an off-platter detection assembly. The weigh platter has a proximal edge adjacent the upper housing, a first lateral edge, and a distal edge. The off-platter detection assembly comprises an off-platter indication system having a plurality of linearly aligned light sources, each light source representing a location along the first lateral edge, and controller operatively coupled to the plurality of light sources. The controller is configured to: determine if an object extends over the first lateral edge; determine a location of the object along the first lateral edge; and illuminate a first portion of the light sources representing a distance between the proximal edge of the weigh platter and the object and de-illuminate a second portion of the light sources representing a distance between the object and the distal edge of the weigh platter.Type: GrantFiled: December 20, 2019Date of Patent: February 2, 2021Assignee: Zebra Technologies CorporationInventors: Edward Barkan, Darran Michael Handshaw, Mark Drzymala
-
Patent number: 10843491Abstract: A media processing device includes: a platen roller configured to move a media unit along a media processing path to traverse a printhead adjacent to the platen roller; an upstream drive assembly including (i) an upstream stationary roller disposed along the media processing path on a first side of the platen roller; and (ii) an upstream movable roller adjacent to the upstream stationary roller; a downstream drive assembly including (i) a downstream stationary roller disposed along the media processing path on a second side of the platen roller; and (ii) a downstream movable roller adjacent to the downstream stationary roller; a controller configured to control a motor to move, according to a predefined sequence, the upstream movable roller and the movable roller between respective engaged and disengaged positions.Type: GrantFiled: April 12, 2018Date of Patent: November 24, 2020Assignee: Zebra Technologies CorporationInventors: Thomas R. Helma, Morgan Hassan Malone
-
Patent number: 10839181Abstract: Systems and methods for synchronizing a barcode decode with a video camera to improve accuracy of retail POS loss prevention are disclosed herein. An example system includes a video camera configured to capture a set of frames associated with a target object, the set of frames having a first number of frames; a symbology reader configured to: (i) decode a symbology attached to the target object and (ii) generate a signal based on the successful decoding of the symbology attached to the target object; and a processor configured to analyze a sub-set of the set of frames based on the signal, the sub-set of the set of frames having a second number of frames that is smaller than the first number of frames.Type: GrantFiled: January 7, 2020Date of Patent: November 17, 2020Assignee: Zebra Technologies CorporationInventors: Christopher J. Fjellstad, Abhilash Gururaja, Sajan Wilfred, Vincent J. Daempfle
-
Patent number: 10821762Abstract: An example disclosed media processing device includes an image processing unit; a first optical registration sensor; and a second optical registration sensor spaced apart from the first optical registration sensor along a first axis by a first distance associated with a gap between media units on a web.Type: GrantFiled: June 29, 2018Date of Patent: November 3, 2020Assignee: Zebra Technologies CorporationInventors: Clive Hohberger, David Womack, Bruce N. Alleshouse, James Clark, Wolfgang Strobel
-
Patent number: 10816327Abstract: A device for measuring tread depth includes: an image sensor; first and second depth sensing modules spaced apart along a separation axis, each including (i) an emitter configured to emit a beam of light, and (ii) an optical assembly configured to direct reflections of the beam of light onto a respective region of the image sensor; a controller connected to the image sensor and configured, responsive to the device traversing a treaded surface, to: receive, from the image sensor, a sequence of images corresponding to sequential positions of the device traversing the treaded surface in a travel direction substantially perpendicular to the separation axis, the sequence of images depicting successive reflections of the beams from the treaded surface; determine, for each image in the sequence of images, a first depth measurement and a second depth measurement; and store, in a memory, the first and second depth measurements.Type: GrantFiled: September 20, 2018Date of Patent: October 27, 2020Assignee: Zebra Technologies CorporationInventors: Zhijia Yuan, David S. Koch
-
Patent number: 10816793Abstract: A scanning assembly for scanning at least one object appearing in a field of view includes a circuit board, a shock assembly adjacent to the circuit board, a scanning module defining a scanning axis defined along a first side of the module, a shielding assembly at least partially surrounding the scanning module, and a frame assembly including at least one opening to accommodate at least a portion of the shielding assembly. The scanning module is operably coupled to the shock assembly such that the shock assembly is disposed between the scanning module and the circuit board. The frame restricts movement of the scanning module and the shielding assembly. The scanning module and the shock assembly are movable in a direction parallel to the scanning axis, and the shock assembly is adapted to dampen a force exerted by the scanning module on the circuit board.Type: GrantFiled: November 5, 2018Date of Patent: October 27, 2020Assignee: Zebra Technologies CorporationInventors: Yanmin Mao, Ramana Reddy Palpunuri
-
Patent number: 10817682Abstract: An antenna assembly for a radio frequency identification (RFID) reader includes: a support member having an inner surface and an opposing outer surface; a first bifilar helical antenna element wound about a first helical axis extending from the outer surface of the support member, wherein the first helical axis is exclusive to the first helical antenna element; a first control terminal on the support member, electrically connected with the first bifilar helical antenna element; a second bifilar helical antenna element wound about a second helical axis extending from the outer surface of the support member, wherein the second helical axis is exclusive to the second helical antenna element; and a second control terminal on the support member, electrically connected with the second bifilar helical antenna element.Type: GrantFiled: December 3, 2018Date of Patent: October 27, 2020Assignee: Zebra Technologies CorporationInventor: Charles Burton Swope
-
Patent number: 10817290Abstract: A method is disclosed which includes illuminating one or more objects when they enter a field of view (FOV). The method includes capturing an image of one or more objects once they enter the FOV, and performing an iterative analysis of the image based on a plurality of detection operations and according to one or more sequential operational relationships and one or more logical operational relationships. The iterative analysis comprises analyzing the image according to a first detection operation, modifying one or more geometrical operational relationships, and modifying a second detection operation based on the one or more sequential operational relationships, the one or more logical operational relationships, and the one or more geometrical operational relationships. The method further includes repeating the iterative analysis until a final detection operation is completed, and sending a signal to an exterior component to perform an action corresponding to the one or more objects.Type: GrantFiled: December 19, 2018Date of Patent: October 27, 2020Assignee: Zebra Technologies CorporationInventor: Duanfeng He
-
Patent number: D909291Type: GrantFiled: December 18, 2018Date of Patent: February 2, 2021Assignee: Zebra Technologies CorporationInventors: James Lucas, Anthony Ross Helberg, Robert Hutnak, Yun Hua
-
Patent number: D910021Type: GrantFiled: January 11, 2019Date of Patent: February 9, 2021Assignee: Zebra Technologies CorporationInventors: Steven D. Sieckowski, Edward Anthony Hackett, Liao-Hsun Chen