发明名称 Validation apparatus and light source module thereof
摘要 <p>A light source module (13) mainly includes a plurality of light emitting units (132) and a lens array (133). The light emitting units (132) are arranged along a predetermined direction and respectively emit lights. The lens array (133) has a plurality of lens units (134) connected together along an axis (I) parallel to the predetermined direction. The lens units (134) each receive the lights emitted from the light emitting units (132). Each of the lens units (134) has a convex surface (135) intersecting with the light emitting direction of the light emitting units (132). The convex surface (135) is constituted by a first arc line (136) rotated with respect to the axis (I). The convex surface (135) also has a second arc line (137) perpendicularly intersecting with the first arc line (136). The radius of curvature of the first arc line (136) is longer than the radius of curvature of the second arc line (137). In addition, the present invention also provides a validation apparatus having the above-mentioned light source module (13).</p>
申请公布号 EP2568444(A1) 申请公布日期 2013.03.13
申请号 EP20110180916 申请日期 2011.09.12
申请人 INTERNATIONAL CURRENCY TECHNOLOGIES CORPORATION 发明人 WU, SHIH-PIN
分类号 G07D7/12;G02B3/00 主分类号 G07D7/12
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