公开(公告)号：US20210133407A1

公开(公告)日：2021-05-06

申请号：US16676398

申请日：2019-11-06

Applicant: ZEBRA TECHNOLOGIES CORPORATION

Inventor： Przemyslaw Kowalewski ,  Darran Michael Handshaw ,  Robert W. DiGiovanna ,  Mark D. Anderson ,  Eugene B. Joseph ,  Mark Drzymala ,  Miguel Orlando Rodriguez Ortiz

IPC: G06K7/10

Abstract: A method of activating an illumination assembly within a symbology reader is provided, the illumination assembly having a first illumination source and a second illumination source, the symbology reader having an imaging sensor configured to operate at a predetermined framerate where each frame includes an exposure period over which the imaging sensor is active to capture image data and a non-exposure period over which the imaging sensor is not active to capture image data, the method comprising: during a first frame, activating the first illumination source during at least a portion of the respective exposure period and activating the second illumination source over at least a portion of the respective non-exposure period; and during a second frame, activating the second illumination source during at least a portion of the respective exposure period and activating the first illumination source over at least a portion of the respective non-exposure period.

公开(公告)号：US20200125811A1

公开(公告)日：2020-04-23

申请号：US16167159

申请日：2018-10-22

Applicant: Zebra Technologies Corporation

Inventor： Mark Drzymala ,  Edward Barkan ,  Darran Michael Handshaw

IPC: G06K7/10 ,  G06K7/14

Abstract: Field-upgradable barcode readers. An example field-upgradeable barcode reader is configured to be supported by a workstation and includes a first housing portion supporting a generally horizontal platter having a generally horizontal window and a second housing portion supporting a generally vertical window. The second housing includes a receptacle configured to alternatively receive one of a cover and a field-installable imaging assembly insert. The field-installable imaging assembly insert is configured to receive an image acquisition assembly.