LINEAR OPTICAL INFORMATION READER OF THE IMAGER TYPE AND METHOD FOR ALIGNING AN OPTICAL INFORMATION READER OF THE IMAGER TYPE
    4.
    发明申请
    LINEAR OPTICAL INFORMATION READER OF THE IMAGER TYPE AND METHOD FOR ALIGNING AN OPTICAL INFORMATION READER OF THE IMAGER TYPE 审中-公开
    图像类型的线性光学信息读取器和用于对准图像类型的光学信息读取器的方法

    公开(公告)号:US20170076123A1

    公开(公告)日:2017-03-16

    申请号:US15309402

    申请日:2015-05-08

    Abstract: The present invention relates to an active alignment method of a receiving device (2, 2′) including a sensor (4) and of a illumination device (6, 6′) including at least one light source (18, 8′) suitable for emitting a beam of light, including: —Assembling said receiving device (2, 2′); —Stably fixing said receiving device (2, 2′) on a chassis (30); —Actively aligning an optical group (11, 11′) of said illumination device (6, 6′) with respect to said light source (18, 18′); —Fixedly connecting said optical group (11, 11′) of said illumination device to said light source (18, 18′); —Actively aligning said illumination device (6, 6′) with respect to said receiving device (2, 2′); and —Stably fixing said illumination device (6, 6′) to said chassis (30).

    Abstract translation: 本发明涉及一种包括传感器(4)和照明装置(6,6')的接收装置(2,2')的主动对准方法,该照明装置包括至少一个适于 发射光束,包括: - 组装所述接收设备(2,2'); - 将所述接收装置(2,2')稳定地固定在底盘(30)上; - 将所述照明装置(6,6')的光学组(11,11')相对于所述光源(18,18')精确对准; - 将所述照明装置的所述光学组(11,11')固定地连接到所述光源(18,18'); - 将所述照明装置(6,6')相对于所述接收装置(2,2')精确对准; 和 - 将所述照明装置(6,6')稳定地固定到所述底盘(30)上。

    Printed circuit board aperture based illumination system for pattern projection

    公开(公告)号:US10775028B2

    公开(公告)日:2020-09-15

    申请号:US14567766

    申请日:2014-12-11

    Abstract: A complex device that integrates a beam shaping aperture in a printed circuit board of the complex device (e.g., scanner or barcode reader or optical module) is provided. The complex device has a light-emitting diode pattern projection system. The pattern projection system includes one or more light-emitting diodes and a printed circuit board. The printed circuit board has one or more apertures and one or more receptacles. The one or more receptacles are positioned behind the aperture and receive the one or more light-emitting diodes. The printed circuit board with receptacle offer self-alignment for the light emitting diodes. The beam shaping aperture in front of the light-emitting diodes allows light to pass through the aperture that is part of the printed circuit board layer of the complex device.

    Compact imaging module with range finder

    公开(公告)号:US10198647B2

    公开(公告)日:2019-02-05

    申请号:US14866068

    申请日:2015-09-25

    Abstract: Systems and methods of operation for a machine-readable symbol reader for estimating the distance of a scanned target object or item labeled with indicia, such as a machine-readable symbol. The reader may include an illumination subsystem which projects a light pattern (e.g., line) out from the reader. The reader may capture an image of the target object while the light pattern is projected thereon and analyze at least one detectable characteristic of the pattern to estimate distance of the target object relative to the reader. A one-dimensional sensor array of the reader may be exploited in part for imaging a symbol and in part for imaging detectable characteristics (e.g., edges) of the projected illumination pattern which allows for estimation of the reading distance. A central portion of the one-dimensional sensor array may be dedicated to imaging a machine-readable symbol and lateral portions may be dedicated to implementing a range finder.

    COMPACT IMAGING MODULE WITH RANGE FINDER
    7.
    发明申请

    公开(公告)号:US20170091571A1

    公开(公告)日:2017-03-30

    申请号:US14866068

    申请日:2015-09-25

    CPC classification number: G06K9/18 G01C3/08 G06K7/10722 H04N5/2256 H04N7/18

    Abstract: Systems and methods of operation for a machine-readable symbol reader for estimating the distance of a scanned target object or item labeled with indicia, such as a machine-readable symbol. The reader may include an illumination subsystem which projects a light pattern (e.g., line) out from the reader. The reader may capture an image of the target object while the light pattern is projected thereon and analyze at least one detectable characteristic of the pattern to estimate distance of the target object relative to the reader. A one-dimensional sensor array of the reader may be exploited in part for imaging a symbol and in part for imaging detectable characteristics (e.g., edges) of the projected illumination pattern which allows for estimation of the reading distance. A central portion of the one-dimensional sensor array may be dedicated to imaging a machine-readable symbol and lateral portions may be dedicated to implementing a range finder.

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