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公开(公告)号:US09784958B2
公开(公告)日:2017-10-10
申请号:US15109570
申请日:2015-01-18
Applicant: DAYLIGHT SOLUTIONS, INC.
Inventor: Jeremy A. Rowlette , Miles James Weida
CPC classification number: G02B21/0072 , G01J1/00 , G01J3/021 , G01J2003/1226 , G01J2003/1273 , G01J2003/2826 , G02B21/0032 , G02B21/0056 , G02B21/0064 , G02B21/088 , G02B21/367 , H01S5/141
Abstract: A spectral imaging device (12) includes an image sensor (28), a tunable light source (14), an optical assembly (17), and a control system (30). The optical assembly (17) includes a first refractive element (24A) and a second refractive element (24B) that are spaced apart from one another by a first separation distance. The refractive elements (24A) (24B) have an element optical thickness and a Fourier space component of the optical frequency dependent transmittance function. Further, the element optical thickness of each refractive element (24A) (24B) and the first separation distance are set such that the Fourier space components of the optical frequency dependent transmittance function of each refractive element (24A) (24B) fall outside a Fourier space measurement passband.
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公开(公告)号:US20140251964A1
公开(公告)日:2014-09-11
申请号:US13790403
申请日:2013-03-08
Applicant: DAYLIGHT SOLUTIONS, INC.
Inventor: Jeremy A. Rowlette
IPC: B23K26/04
CPC classification number: H01S5/02208 , H01S3/13 , H01S3/1305 , H01S3/1306 , H01S3/136 , H01S3/139 , H01S5/0014 , H01S5/005 , H01S5/02 , H01S5/0222 , H01S5/141 , H01S5/3401
Abstract: A laser assembly (12) for providing an output beam (18) includes a gain medium (16) and a laser housing (20) that retains the gain medium (16). The gain medium (16) generates the output beam (18) when electrical power is directed to the gain medium (16). The laser housing (20) includes a reference redirector (20A) that is used to a reference datum to check the alignment of the output beam (18) relative to the laser housing (20). The reference redirector (20A) can be a mirror that is integrated into the laser housing.
Abstract translation: 用于提供输出光束(18)的激光组件(12)包括增益介质(16)和保持增益介质(16)的激光器壳体(20)。 当电力被引导到增益介质(16)时,增益介质(16)产生输出光束(18)。 激光器壳体(20)包括用于参考基准的参考重定向器(20A),以检查输出光束(18)相对于激光器壳体(20)的对准。 参考重定向器(20A)可以是集成到激光器壳体中的镜子。
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