发明名称 Device for holding filters for microscopes
摘要 A device for holding filters for a microscope includes a filter wheel (20) rotatable about an axis of rotation (16) and a drive unit (14) for rotating the filter wheel (20). The filter wheel (20) comprises a basic body (44) rotatable about the axis of rotation (16) and at least one segment (46-54) selectively connectable to the basic body. The segment (46-54) comprises at least two housing areas (58, 59) each holding at least one filter (11). Another housing area may provide a transmission range (36, 59) for unfiltered transmission of light. A second rotatable filter wheel may be arranged at a location displaced along the axis of rotation relative to the filter wheel, and may have its own respective transmission range for unfiltered transmission of light, whereby a filter on either filter wheel may be aligned with the transmission range on the other filter wheel.
申请公布号 US8786944(B2) 申请公布日期 2014.07.22
申请号 US201213428066 申请日期 2012.03.23
申请人 Leica Microsystems CMS GmbH 发明人 Böhm Ingo;Fehrer Dirk-Oliver
分类号 G02B21/00 主分类号 G02B21/00
代理机构 Hodgson Russ LLP 代理人 Hodgson Russ LLP
主权项 1. A device for holding filters for microscopes, comprising: a first filter wheel pivot-mounted around an axis of rotation; a second filter wheel pivot-mounted around the axis of rotation, the second filter wheel being displaced relative to the first filter wheel along the axis of rotation; and a drive unit for rotating the first filter wheel around the axis of rotation and for rotating the second filter wheel around the axis of rotation; wherein the first filter wheel and the second filter wheel each include a respective plurality of housing areas, each housing area being configured to hold at least one filter; wherein the first filter wheel and the second filter wheel each include a respective transmission range for the unfiltered transmission of light; and wherein at least one of the first filter wheel and the second filter wheel includes: a basic body rotatable about the axis of rotation; andat least one segment selectively connected to the basic body, the at least one segment comprising at least two of the plurality of housing areas.
地址 Wetzlar DE