发明名称 |
METHOD AND APPARATUS FOR DEFINING ILLUMINATION FIELD OF VIEW OF BARCODE READER |
摘要 |
<p>A method and apparatus for defining the illumination field of view of a barcode reader. The method includes (1) generating an illumination with an illumination source; (2) directing the illumination with an illumination lens to pass through an aperture to generate an illumination pattern directed toward a target object and to define an illumination field of view with the aperture; and (3) focusing light reflected from the target object onto a photosensor array with an imaging lens in an imaging system.</p> |
申请公布号 |
EP2449504(B1) |
申请公布日期 |
2013.12.04 |
申请号 |
EP20100736883 |
申请日期 |
2010.06.24 |
申请人 |
SYMBOL TECHNOLOGIES, INC. |
发明人 |
DRZYMALA, MARK;GIORDANO, JOSEPH |
分类号 |
G06K7/10 |
主分类号 |
G06K7/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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