发明名称 LENS UNIT
摘要 <P>PROBLEM TO BE SOLVED: To realize the speeding-up of AE and AF in an interchangeable lens unit incorporating an imaging element and an image processing circuit. <P>SOLUTION: The speeding-up of AE is realized by arranging a photometry element 21 at the edge part of the lens unit 10 or arranging a light guide which holds the photometry element 21 at its trailing end and incorporating an automatic diaphragm setting function in the lens unit 10. The speeding-up of AF is realized by arranging a range-finding unit at the edge part of the lens unit and incorporating an automatic focusing function in the lens unit. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005275281(A) 申请公布日期 2005.10.06
申请号 JP20040092084 申请日期 2004.03.26
申请人 FUJI PHOTO FILM CO LTD 发明人 SENBA TAKEHIKO;TANAKA HIROSHI
分类号 G03B7/099;G02B7/02;G02B7/09;G02B7/30;G03B7/0993;G03B7/0997;H04N5/225 主分类号 G03B7/099
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