发明名称 LENS BARREL AND IMAGING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a lens barrel advantageous for exactly positioning a lens even when a D cut lens or double D cut lens is used, and an imaging apparatus. SOLUTION: One first side face section 2222 of two side face sections 2222 of a first stationary lens 2202 is inserted into a hole section 68 from one wall surface 6602 while the side face section is abutted against a first hole surface 6806 adapted as a positioning surface, As the first stationary lens 2202 is inserted while the first side face section 2222 is abutted against the first hole surface 6806 adapted as the positioning surface, the one surface of the first stationary lens 2202 is abutted against an abutting section 72. Since recessed parts 70 are disposed at both ends of the first hole surface 6806 adapted as the positioning surfaces, the fault such as chipping of the wall surface by contact of a corner 2226 of the first stationary lens 2202 with the wall surface constituting the hole section 68 is prevented. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006227404(A) 申请公布日期 2006.08.31
申请号 JP20050042558 申请日期 2005.02.18
申请人 SONY CORP 发明人 KAWAI YUTAKA;MIYAGAKI EIJI
分类号 G02B7/04 主分类号 G02B7/04
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