发明名称 LENS BARREL, IMAGING DEVICE AND MANUFACTURING METHOD OF LENS BARREL
摘要 <p>PROBLEM TO BE SOLVED: To provide a lens barrel, an imaging device and a manufacturing method of the lens barrel that have excellent lens drivability and optical performance.SOLUTION: A lens barrel 100 according to the present invention comprises: a resin cylindrical holding member main body part 143A that holds a lens L3; a holding member 143 that is coaxial with the holding member main body part 143A, and includes at least one of metallic annular members 143b and 143c provided protrudedly toward an outer diameter side at an outer peripheral part of the holding member main body part 143A; and a drive barrel 120 that is metallic cylindrical, coaxial with the holding member, positioned on the outer diameter side of the holding member, engaged with the holding member 143, and moves the holding member 143 along an optical axis OA direction. After the annular members 143b and 143c are provided integrally with the holding member main body part 143A, an outer peripheral surface of the annular members 143b and 143c is cut, and the annular members 143b and 143c are coaxial with the holding member main body part 143A.</p>
申请公布号 JP2014219503(A) 申请公布日期 2014.11.20
申请号 JP20130097651 申请日期 2013.05.07
申请人 NIKON CORP 发明人 FUJIWARA MAKOTO
分类号 G02B7/02;G02B7/04 主分类号 G02B7/02
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