发明名称 REVOLVER DEVICE AND MICROSCOPE WITH REVOLVER DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a revolver device having high durability by suppressing click grooves or the like from being worn away, and to provide a microscope equipped with the revolver device. Ž<P>SOLUTION: A V-shaped groove face 36A and a second slope 36B, which are inclined toward the rotation center of a revolver rotating member 30, are formed on each of the plurality of click grooves 36 formed in the circumferential edge 39 of the revolver rotating member 30 at prescribed intervals in the circumferential direction. Furthermore, a first slope 36C, inclined toward the rotation center of the revolver rotating member 30, is formed on an arcuate part connecting the click grooves 36. Each of the V-shaped groove face 36A, the second slope 36B and the first slope 36C has a sloping angle at which a bearing can be set in linear-contact with the click groove 36 and arcuate part. Material of the bearing is aluminum or aluminum alloy, and the bearing is provided with a lubricative coating film on its surface. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010054886(A) 申请公布日期 2010.03.11
申请号 JP20080220869 申请日期 2008.08.29
申请人 NIKON CORP 发明人 NONAKA TAKAO;YAMADA MASAYUKI
分类号 G02B21/24;G02B7/16 主分类号 G02B21/24
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