Invention Grant
US09574729B2 Stage light fixture for varying the light beam concentration uniformity and method for operating said stage light fixture
有权
用于改变光束浓度均匀性的舞台灯具和用于操作所述舞台灯具的方法
- Patent Title: Stage light fixture for varying the light beam concentration uniformity and method for operating said stage light fixture
- Patent Title (中): 用于改变光束浓度均匀性的舞台灯具和用于操作所述舞台灯具的方法
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Application No.: US13919342Application Date: 2013-06-17
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Publication No.: US09574729B2Publication Date: 2017-02-21
- Inventor: Pasquale Quadri , Angelo Cavenati
- Applicant: CLAY PAKY S.p.A.
- Applicant Address: IT Seriate
- Assignee: CLAY PAKY S.P.A.
- Current Assignee: CLAY PAKY S.P.A.
- Current Assignee Address: IT Seriate
- Agency: Leason Ellis LLP
- Priority: ITMI2012A001060 20120618
- Main IPC: F21S10/00
- IPC: F21S10/00 ; F21V11/10 ; F21V7/00 ; F21V13/04 ; F21W131/406 ; F21V5/00 ; F21V5/04
Abstract:
A stage light fixture is provided with a light source adapted to emit a light beam along an optical axis; a reflector coupled to the light source; a diaphragm arranged along the optical axis downstream of the light source; a first optical assembly, which is arranged along the optical axis between the light source and the diaphragm and is configured to selectively change the light beam dimensions.
Public/Granted literature
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