发明名称 |
COMPACT IMAGING LENS ASSEMBLY FOR AN IMAGING-BASED BAR CODE READER |
摘要 |
<p>An imaging lens assembly (30) for a camera assembly (20) of an imaging-based bar code reader (10) for focusing an image (100') of a target object (100) within a field of view (FV) of the camera assembly (20) onto a sensor array (28) of the camera assembly (20). The imaging lens assembly includes a front aperture stop (31) facing the field of view (FV), the aperture stop (31) including an aperture (31a) through which light from the field of view (FV) passes. The imaging lens assembly (30) further including a three lens system (36) disposed rearward of the front aperture stop (31) and a meniscus lens (35) disposed rearward of the three lens system (36). The three lens system (36) and the meniscus lens (35) receiving light passing through the aperture (31a) and focusing the light onto the sensor array (28).</p> |
申请公布号 |
WO2008121483(A1) |
申请公布日期 |
2008.10.09 |
申请号 |
WO2008US55795 |
申请日期 |
2008.03.04 |
申请人 |
SYMBOL TECHNOLOGIES, INC.;VINOGRADOV, IGOR |
发明人 |
VINOGRADOV, IGOR |
分类号 |
G06K7/10;G02B13/00 |
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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