发明名称 LENS ARRAY UNIT, ITS MANUFACTURING METHOD AND IMAGE FORMING DEVICE USING THE SAME
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a lens array unit which requires less working processes, can be easily manufactured and can accurately prevent the occurrence of an out-of-focus, by the use of a shielding member consisting of a column-like member with an opening part having a diameter less than that of the lens. <P>SOLUTION: The lens array unit is provided with a light source formed by arranging a plurality of light emitting elements, the lens array 12 consisting of a plurality of lens which emit light emitted from the light source, and a shielding member 11 for partially shielding the light emitted from the lens array 12. The shielding member 11 consists of a plurality of column-like members provided with an opening part having a diameter less than that of the lens, each column-like member being arranged to face each lens. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p>
申请公布号 JP2005305855(A) 申请公布日期 2005.11.04
申请号 JP20040126506 申请日期 2004.04.22
申请人 OKI DATA CORP 发明人 YAMAMURA AKIHIRO;TEJIMA MINORU
分类号 B41J2/44;B41J2/45;B41J2/455;G02B3/00;G03G15/04;H04N1/036;(IPC1-7):B41J2/44 主分类号 B41J2/44
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