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公开(公告)号:US09429514B2
公开(公告)日:2016-08-30
申请号:US14851219
申请日:2015-09-11
Applicant: LUMENIS LTD.
Inventor: Arkady Khachaturov , Assaf Preiss , Tal Waisman , Haim Epshtein
IPC: G01J4/00 , G01N21/21 , G01J1/04 , G01N21/958 , G01N21/47
CPC classification number: G01N21/21 , G01J1/0414 , G01J1/0429 , G01N21/958 , G01N2021/4709
Abstract: Apparatus is described for determining the optical quality of an optical element, the optical element having proximal and distal end portions. The apparatus also includes at least one non-polarizing beam splitter; at least one polarizing beam splitter; at least a first detector operatively associated with the at least one non-polarizing beam splitter; at least a second detector operatively associated with the at least one polarizing beam splitter. The apparatus includes a mechanism to transmit at least one beam of coherent light energy through the at least one non-polarizing beam splitter and through the at least one polarizing beam splitter, the beam being directed to the proximal and distal end portions of the optical element; the beam of coherent light energy that is reflected from the proximal end portion of the optical element is directed back through the at least one polarizing and the at least one non-polarizing beam splitters to the first detector; the beam that is reflected from the distal end portion of the optical element is directed back through the at least one polarized beam splitter to the second detector; and, the energy level detected by the first and the second detectors provides a measure of optical quality of the optical element.
Abstract translation: 描述了用于确定光学元件的光学质量的装置,光学元件具有近端部分和远端部分。 该装置还包括至少一个非偏振分束器; 至少一个偏振分束器; 至少第一检测器,与所述至少一个非偏振分束器可操作地相关联; 至少一个与所述至少一个偏振分束器可操作地相关联的第二检测器。 该装置包括一个机构,用于通过至少一个非偏振光束分离器和至少一个偏振光束分离器透射至少一束相干光能,该光束被引导到光学元件的近端部分和远端部分 ; 从光学元件的近端部分反射的相干光能束通过至少一个偏振光和至少一个非偏振光束分离器指向第一检测器; 从光学元件的远端部分反射的光束通过至少一个偏振分束器指向第二检测器; 并且由第一和第二检测器检测的能级提供光学元件的光学质量的度量。
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公开(公告)号:US20160076994A1
公开(公告)日:2016-03-17
申请号:US14851219
申请日:2015-09-11
Applicant: LUMENIS LTD.
Inventor: Arkady Khachaturov , Assaf Preiss , Tal Waisman , Haim Epshtein
CPC classification number: G01N21/21 , G01J1/0414 , G01J1/0429 , G01N21/958 , G01N2021/4709
Abstract: Apparatus is described for determining the optical quality of an optical element, the optical element having proximal and distal end portions. The apparatus also includes at least one non-polarizing beam splitter; at least one polarizing beam splitter; at least a first detector operatively associated with the at least one non-polarizing beam splitter; at least a second detector operatively associated with the at least one polarizing beam splitter. The apparatus includes a mechanism to transmit at least one beam of coherent light energy through the at least one non-polarizing beam splitter and through the at least one polarizing beam splitter, the beam being directed to the proximal and distal end portions of the optical element; the beam of coherent light energy that is reflected from the proximal end portion of the optical element is directed back through the at least one polarizing and the at least one non-polarizing beam splitters to the first detector; the beam that is reflected from the distal end portion of the optical element is directed back through the at least one polarized beam splitter to the second detector; and, the energy level detected by the first and the second detectors provides a measure of optical quality of the optical element.
Abstract translation: 描述了用于确定光学元件的光学质量的装置,光学元件具有近端部分和远端部分。 该装置还包括至少一个非偏振分束器; 至少一个偏振分束器; 至少第一检测器,与所述至少一个非偏振分束器可操作地相关联; 至少一个与所述至少一个偏振分束器可操作地相关联的第二检测器。 该装置包括一个机构,用于通过至少一个非偏振光束分离器和至少一个偏振光束分离器透射至少一束相干光能,该光束被引导到光学元件的近端部分和远端部分 ; 从光学元件的近端部分反射的相干光能束通过至少一个偏振光和至少一个非偏振光束分离器指向第一检测器; 从光学元件的远端部分反射的光束通过至少一个偏振分束器指向第二检测器; 并且由第一和第二检测器检测的能级提供光学元件的光学质量的度量。
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