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公开(公告)号:US08722346B2
公开(公告)日:2014-05-13
申请号:US13919877
申请日:2013-06-17
Applicant: Li-Cor, Inc.
Inventor: Ahmed Bouzid , Chris Lesiak , Daniel W. Konz , David L. Franzen , William Biggs , Jon P. Anderson
CPC classification number: C12Q1/6825 , G01J1/0403 , G01N21/62 , G01N21/6486 , G01N21/76 , G01N33/53 , G01N33/5302 , G01N33/54373 , H04N1/1017 , H04N1/191 , H04N1/1933
Abstract: Systems, devices, and methods for accurately imaging chemiluminescence and other luminescence are disclosed. A compact, flat-bed scanner having a light-tight enclosure, one or more detector bars of linear charge-coupled device (CCD) or complementary metal oxide semiconductor (CMOS) imaging chips, and high working numerical aperture (NA) optics scans closely over a sample in one direction and then the opposite direction. Averages or other combinations of intensity readings for each pixel location (x, y) between the two or more passes are averaged together in order to compensate for luminescence that varies over time. On-chip pixel binning and multiple clock frequencies can be used to maximize the signal to noise ratio in a CCD-based scanner.
Abstract translation: 公开了用于精确地成像化学发光和其它发光的系统,装置和方法。 一种紧凑的平板扫描器,具有不透光的外壳,一个或多个线性电荷耦合器件(CCD)或互补金属氧化物半导体(CMOS)成像芯片的检测棒,以及高工作数值孔径(NA)光学器件密切扫描 在一个方向上的样品上,然后是相反的方向。 将两个或更多遍之间的每个像素位置(x,y)的强度读数的平均值或其他组合平均在一起以便补偿随时间变化的发光。 可以使用片上像素分档和多个时钟频率来最大化基于CCD的扫描仪中的信噪比。
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公开(公告)号:US20140206568A1
公开(公告)日:2014-07-24
申请号:US14223672
申请日:2014-03-24
Applicant: LI-COR, Inc.
Inventor: Ahmed Bouzid , Chris Lesiak , Daniel W. Konz , David L. Franzen , William Biggs , Jon P. Anderson
IPC: G01N21/76 , C12Q1/68 , G01N21/62 , G01N33/543
CPC classification number: C12Q1/6825 , G01J1/0403 , G01N21/62 , G01N21/6486 , G01N21/76 , G01N33/53 , G01N33/5302 , G01N33/54373 , H04N1/1017 , H04N1/191 , H04N1/1933
Abstract: Systems, devices, and methods for accurately imaging chemiluminescence and other luminescence are disclosed. A compact, flat-bed scanner having a light-tight enclosure, one or more detector bars of linear charge-coupled device (CCD) or complementary metal oxide semiconductor (CMOS) imaging chips, and high working numerical aperture (NA) optics scans closely over a sample in one direction and then the opposite direction. Averages or other combinations of intensity readings for each pixel location (x, y) between the two or more passes are averaged together in order to compensate for luminescence that varies over time. On-chip pixel binning and multiple clock frequencies can be used to maximize the signal to noise ratio in a CCD-based scanner.
Abstract translation: 公开了用于精确地成像化学发光和其它发光的系统,装置和方法。 一种紧凑的平板扫描器,具有不透光的外壳,一个或多个线性电荷耦合器件(CCD)或互补金属氧化物半导体(CMOS)成像芯片的检测棒,以及高工作数值孔径(NA)光学器件密切扫描 在一个方向上的样品上,然后是相反的方向。 将两个或更多遍之间的每个像素位置(x,y)的强度读数的平均值或其他组合平均在一起以便补偿随时间变化的发光。 可以使用片上像素分档和多个时钟频率来最大化基于CCD的扫描仪中的信噪比。
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公开(公告)号:US09809842B2
公开(公告)日:2017-11-07
申请号:US14223672
申请日:2014-03-24
Applicant: LI-COR, Inc.
Inventor: Ahmed Bouzid , Chris Lesiak , Daniel W. Konz , David L. Franzen , William Biggs , Jon P. Anderson
IPC: C12Q1/68 , G01N21/76 , H04N1/10 , H04N1/193 , G01N21/64 , G01J1/04 , G01N33/53 , G01N21/62 , G01N33/543 , H04N1/191
CPC classification number: C12Q1/6825 , G01J1/0403 , G01N21/62 , G01N21/6486 , G01N21/76 , G01N33/53 , G01N33/5302 , G01N33/54373 , H04N1/1017 , H04N1/191 , H04N1/1933
Abstract: Systems, devices, and methods for accurately imaging chemiluminescence and other luminescence are disclosed. A compact, flat-bed scanner having a light-tight enclosure, one or more detector bars of linear charge-coupled device (CCD) or complementary metal oxide semiconductor (CMOS) imaging chips, and high working numerical aperture (NA) optics scans closely over a sample in one direction and then the opposite direction. Averages or other combinations of intensity readings for each pixel location (x, y) between the two or more passes are averaged together in order to compensate for luminescence that varies over time. On-chip pixel binning and multiple clock frequencies can be used to maximize the signal to noise ratio in a CCD-based scanner.
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公开(公告)号:US20130280737A1
公开(公告)日:2013-10-24
申请号:US13919877
申请日:2013-06-17
Applicant: Li-Cor, Inc.
Inventor: Ahmed Bouzid , Chris Lesiak , Daniel W. Konz , David L. Franzen , William Biggs , Jon P. Anderson
IPC: G01N21/64
CPC classification number: C12Q1/6825 , G01J1/0403 , G01N21/62 , G01N21/6486 , G01N21/76 , G01N33/53 , G01N33/5302 , G01N33/54373 , H04N1/1017 , H04N1/191 , H04N1/1933
Abstract: Systems, devices, and methods for accurately imaging chemiluminescence and other luminescence are disclosed. A compact, flat-bed scanner having a light-tight enclosure, one or more detector bars of linear charge-coupled device (CCD) or complementary metal oxide semiconductor (CMOS) imaging chips, and high working numerical aperture (NA) optics scans closely over a sample in one direction and then the opposite direction. Averages or other combinations of intensity readings for each pixel location (x, y) between the two or more passes are averaged together in order to compensate for luminescence that varies over time. On-chip pixel binning and multiple clock frequencies can be used to maximize the signal to noise ratio in a CCD-based scanner.
Abstract translation: 公开了用于精确地成像化学发光和其它发光的系统,装置和方法。 一种紧凑的平板扫描器,具有不透光的外壳,一个或多个线性电荷耦合器件(CCD)或互补金属氧化物半导体(CMOS)成像芯片的检测棒,以及高工作数值孔径(NA)光学器件密切扫描 在一个方向上的样品上,然后是相反的方向。 将两个或更多遍之间的每个像素位置(x,y)的强度读数的平均值或其他组合平均在一起以便补偿随时间变化的发光。 可以使用片上像素分档和多个时钟频率来最大化基于CCD的扫描仪中的信噪比。
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公开(公告)号:US09366630B2
公开(公告)日:2016-06-14
申请号:US14480258
申请日:2014-09-08
Applicant: LI-COR, Inc.
Inventor: Ahmed Bouzid , Chris Lesiak
CPC classification number: G01N21/6458 , G01B11/0608 , G01N21/6456 , G01N2021/6463 , G01N2201/06113 , G01N2201/1053 , G02B13/22 , G02B17/0605 , G02B21/082 , G02B21/16 , G02B21/244 , G02B21/26 , G02B21/361 , G02B21/367
Abstract: Quantitative fluorescence imaging systems and methods using angular illumination to obtain automatic focus information. Laser scanning (e.g., point or line scanning) with angular illumination in combination with an area imaging sensor, such as with a bi-telcentric scanner, is used to determine sample height (relative to a detection axis orthogonal to a platform holding the sample) and also correct for sample height in subsequent scans.
Abstract translation: 使用角度照明的定量荧光成像系统和方法获得自动聚焦信息。 使用具有角照明的激光扫描(例如,点或线扫描)与区域成像传感器(例如使用双远心扫描器)结合来确定样品高度(相对于与保持样品的平台垂直的检测轴) 并在随后的扫描中校正样品高度。
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