发明名称 Stage light fixture
摘要 A stage light fixture is provided with a light source adapted to emit a light beam along an optical axis, and a color filter assembly comprising a plurality of color filters rotating about a same first axis of rotation, the first axis of rotation being parallel to the optical axis and not coincident with the optical axis.
申请公布号 US9121575(B2) 申请公布日期 2015.09.01
申请号 US201314056601 申请日期 2013.10.17
申请人 CLAY PAKY S.P.A. 发明人 Quadri Pasquale;Cavenati Angelo
分类号 F21V9/08;F21S10/00;F21W131/406 主分类号 F21V9/08
代理机构 Leason Ellis LLP 代理人 Leason Ellis LLP
主权项 1. Stage light fixture comprising: a light source (3) adapted to emit a light beam along an optical axis (B); a color filter assembly (21) comprising a plurality of color filters (43a, 43b, 43c) rotating about a same first axis of rotation (D); the first axis of rotation (D) being parallel to the optical axis (B) and not coincident with the optical axis (B); and at least a dimmer filter (26), rotating about a second axis of rotation (C); the first axis of rotation (D) and the second axis of rotation (C) being not coincident and parallel to the optical axis (B), wherein the dimmer filter (26) is provided with at least one evanescent region (35); the evanescent region (35) being defined by a plurality of curved opaque zones (37) interspaced by a plurality of curved first transparent zones (38); and wherein each color filter (43a, 43b, 43c) is provided with at least one evanescent colored region (55); the evanescent colored region (55) being defined by a plurality of curved colored zones (57) interspaced by a plurality of second curved transparent zones (58).
地址 Seriate IT