Invention Application
- Patent Title: APPARATUS FOR AND METHOD OF UNIFORMLY ILLUMINATING FIELDS OF VIEW IN A POINT-OF-TRANSACTION WORKSTATION
- Patent Title (中): 一个交易点工作站中的均匀照明场地的设备和方法
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Application No.: PCT/US2012/062412Application Date: 2012-10-29
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Publication No.: WO2013081754A1Publication Date: 2013-06-06
- Inventor: CHEN, Caihun , BARKAN, Edward , DRZYMALA, Mark
- Applicant: SYMBOL TECHNOLOGIES, INC.
- Applicant Address: One Motorola Plaza Holtsville, New York 11742 US
- Assignee: SYMBOL TECHNOLOGIES, INC.
- Current Assignee: SYMBOL TECHNOLOGIES, INC.
- Current Assignee Address: One Motorola Plaza Holtsville, New York 11742 US
- Agency: FAN, Nong-Qiang et al.
- Priority: US13/306,084 20111129
- Main IPC: G06K7/10
- IPC: G06K7/10
Abstract:
Indicia are imaged at a workstation having windows arranged in intersecting planes. The workstation also has solid-state imagers with fields of view that are split into intersecting subfields.that look out through the windows, as well as illumination assemblies each having multiple light sources that illuminate each subfield with illumination light over an illumination field that overlaps a respective subfield. Light-modifying elements, such as lenses or baffles that are radially offset from the multiple light sources, condition the illumination light from the multiple light sources to be generally uniform in light intensity over at least one illuminated subfield.
Information query