Barcode-reading system
    1.
    发明授权

    公开(公告)号:US11200391B2

    公开(公告)日:2021-12-14

    申请号:US16915986

    申请日:2020-06-29

    摘要: This patent specification describes a barcode-reading enhancement accessory for a mobile device having a barcode-reading capability. The accessory may include an outer case and an inner carriage. A mobile device is encased in the inner carriage, and the combination of the inner carriage and the mobile device is accommodated in the outer case. The inner carriage is configured to accommodate a mobile device of a particular size such that a mobile device of a different size may be accommodated in the outer case using a different inner carriage. The accessory may also include an optic system to fold an optical path of a field of illumination of a light source of the mobile device and/or a field of view of a camera of the mobile device.

    Attachment including a targeting optic system that directs illumination from a white light source towards a target area

    公开(公告)号:US11080497B2

    公开(公告)日:2021-08-03

    申请号:US16291940

    申请日:2019-03-04

    IPC分类号: G06K7/10 H04M1/02 A45C11/00

    摘要: Disclosed herein is an attachment for a smartphone. The smartphone may include i) a camera with an image sensor and a focusing lens located on a back side of the smartphone for capturing an image of a target area; and ii) a white light source on the back side of the smartphone. The attachment may include a targeting optic system. When the attachment is secured to the back side of the smartphone, the targeting optic system may receive illumination emitted by the white light source and direct the illumination towards the target area from a location that is not directly in front of the camera's image sensor. The location may be farther from the focusing lens than the white light source when measured parallel to the back side of the smartphone. The attachment may also direct the illumination into the target area via the targeting optic system.

    BARCODE READER
    4.
    发明申请

    公开(公告)号:US20210174041A1

    公开(公告)日:2021-06-10

    申请号:US17074513

    申请日:2020-10-19

    IPC分类号: G06K7/14 G06K7/10

    摘要: A barcode reader may include an image sensor array, an optic system, an image buffer, and a plurality of pre-processing circuits implemented in hardware. The optic system may be configured to focus an image of a barcode onto the image sensor array. The plurality of pre-processing circuits may collectively implement a plurality of different image processing functions. Each pre-processing circuit may be configured to receive as input an image frame from the image sensor array or an image data record from the image buffer. The image data record may be derived from the image frame. Each pre-processing circuit may also be configured to perform an image processing function with respect to the image frame or the image data record, thereby generating a new image data record. A decoder may use at least one image data record to decode the barcode.

    BARCODE-READING SYSTEM
    5.
    发明申请

    公开(公告)号:US20210081625A1

    公开(公告)日:2021-03-18

    申请号:US17107792

    申请日:2020-11-30

    摘要: This patent specification describes a barcode-reading enhancement accessory for a mobile device having a barcode-reading capability. The accessory may include an outer case and an inner carriage. A mobile device is encased in the inner carriage, and the combination of the inner carriage and the mobile device may be accommodated in the outer case. The inner carriage is configured to accommodate a mobile device of a particular size such that a mobile device of a different size may be accommodated in the outer case using a different inner carriage. The accessory may also include an optic system to fold an optical path of a field of illumination of a light source of the mobile device and/or a field of view of a camera of the mobile device.

    APPARATUS FOR READING BARCODES AND CAPTURING NON-BARCODE IMAGES

    公开(公告)号:US20190278960A1

    公开(公告)日:2019-09-12

    申请号:US16422816

    申请日:2019-05-24

    摘要: This patent specification describes an attachment for a mobile device. The attachment may have an attachment feature designed to be attached to a mobile device such as a smartphone, tablet, or smartphone/tablet with a camera. The attachment may also include an optics system and/or an illumination system that cooperates with the camera to facilitate the capture of decodable barcodes. The illumination system may include a targeting illumination system that facilitates proper positioning of the article and/or an exposure illumination system that helps illuminate the article during capture. The optics system may include a lens that modifies the depth of field and/or the size of the field of view of the camera, an aperture that helps define the field of view, a filter that prevents light of undesired wavelengths from reaching the camera, and/or a mirror that redirects the camera's optical pathway.

    Barcode-reading system
    8.
    发明授权

    公开(公告)号:US10360484B2

    公开(公告)日:2019-07-23

    申请号:US15895994

    申请日:2018-02-13

    摘要: A barcode reader is disclosed. The barcode reader may include a semiconductor package and an optic system. The semiconductor package may include a plurality of silicon dies stacked vertically and interconnected by through-silicon vias (TSVs) or wires. A first die positioned on top of the plurality of stacked silicon dies includes a photo sensor array and image read-out circuitry. The image read-out circuitry is coupled to the photo sensor array and configured to generate a frame of image data, wherein the frame of image data is a sequence of values, each value representing an intensity of illumination focused on one of the photo sensors. The optic system is configured to focus an image of a barcode on the photo sensor array. The optic system includes a lens assembly and a mirror. The mirror folds an optical path behind the lens assembly onto the array of photo sensors.

    BARCODE-READING SYSTEM
    9.
    发明申请

    公开(公告)号:US20190197271A1

    公开(公告)日:2019-06-27

    申请号:US16292088

    申请日:2019-03-04

    摘要: Described herein is a barcode-reading system for a mobile device that may include an optic system with a reflective surface for folding a field of view of a camera of the mobile device towards a target area positioned at a top side of the mobile device, a reflective surface for folding a field of illumination of a white light source of the mobile device towards the target area, and a target-generating mechanism for narrowing the field of illumination of the white light source along a first direction such that the field of illumination of the white light source has a divergence angle in the first direction that is approximately the same as a divergence angle of the field of view of the camera in the first direction.

    Barcode reader and accessory for the barcode reader

    公开(公告)号:US10255470B2

    公开(公告)日:2019-04-09

    申请号:US14641311

    申请日:2015-03-07

    IPC分类号: G06K9/00 G06K7/10 G06K17/00

    摘要: A barcode reader and an accessory are disclosed. The accessory may include an interface system and a wireless and/or wired interface for communication with a host computer such that the barcode reader may communicate with the host computer via the accessory. The interface system includes an authentication coprocessor such that the barcode reader may establish mutual authentication with the host computer using the authentication coprocessor of the interface system. The barcode reader may send a request for an accessory identifier, and the accessory may then query the authentication coprocessor for the accessory identifier and provide the accessory identifier to the barcode reader. The barcode reader may send an authentication challenge to the accessory, and the accessory may then present the authentication challenge to the authentication coprocessor to obtain an authentication response, and provide the authentication response to the barcode reader.