发明名称 Light adjusting apparatus
摘要 A light adjusting apparatus for use with a small-size image pickup equipment. The light adjusting apparatus includes two substrates, out of which, one has an aperture, a spacing portion which regulates a distance between the two substrates, at least one incident-light adjusting unit which has a shaft member which becomes a center of rotation, and which is turned in a plane perpendicular to an optical axial direction, between the substrates, and at least one driving unit which drives the incident-light adjusting unit. Incident light which passes through the aperture is adjusted by turning the incident-light adjusting unit alternately, to the aperture and to a retracted position which is retracted from the aperture, by the driving unit. The light adjusting apparatus includes a notch which receives the shaft member, formed in the substrate, and a retaining portion which prevents the incident-light adjusting unit from dropping.
申请公布号 US8134768(B2) 申请公布日期 2012.03.13
申请号 US201113182751 申请日期 2011.07.14
申请人 IDE TAKAYUKI;OLYMPUS CORPORATION 发明人 IDE TAKAYUKI
分类号 G02B26/02 主分类号 G02B26/02
代理机构 代理人
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