发明名称 LENS ARRAY AND PROJECTION TYPE IMAGE DISPLAY APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a lens array which can converge incident light from a light source without causing loss and which can constitute a high contrast liquid crystal device. <P>SOLUTION: Between a TFT substrate 32 and the opposing substrate 33, there is held a twisted nematic type liquid crystal 34. In the opposing substrate 33, a micro lens array 46 is formed, with each constituent micro lens 47 given a rotary aspheric surface, and with the optical center axis F tilted in the clear vision direction of the liquid crystal 34. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005070157(A) 申请公布日期 2005.03.17
申请号 JP20030209441 申请日期 2003.08.28
申请人 OMRON CORP 发明人 SAKURAI KENJI;UCHIDA DAIDO;AOYAMA SHIGERU
分类号 G02B3/00;G02B3/02;G02F1/1335;G03B21/00 主分类号 G02B3/00
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