发明名称 PLASTIC LENS HOLDING METHOD AND PLASTIC LENS HOLDING STRUCTURE
摘要 PROBLEM TO BE SOLVED: To provide a plastic lens holding method and a plastic lens holding structure capable of holding a plastic lens highly precisely without increasing the space around the plastic lens and also without deforming the plastic lens. SOLUTION: In the plastic lens holding structure 11a, in which the plastic lens 11a is held by a lens frame 111 by caulking with a caulking part 111a of the lens frame 111 constituting a zoom lens barrel 11, the plastic lens 11a is caulked while inserting a ring-like member 112 having a slit forming elasticity in the caulking direction and constituted of resin material between the plastic lens 11a and the caulking part 111a. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005043690(A) 申请公布日期 2005.02.17
申请号 JP20030278101 申请日期 2003.07.23
申请人 FUJINON CORP 发明人 OKUMURA TETSUYA
分类号 G02B7/02;(IPC1-7):G02B7/02 主分类号 G02B7/02
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