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公开(公告)号:US11520084B2
公开(公告)日:2022-12-06
申请号:US17182730
申请日:2021-02-23
发明人: Shiou-jyh Ja , Scott Igl
摘要: A system for irradiating a microplate may include a light engine with a plurality of light sources, such as light-emitting diodes, included in one or more linear arrays. The plurality of light sources are configured to emit germicidal irradiation, which is directed to the microplate by optical components, such as optical lenses positioned on top of each well of the microplate. The linear array is linearly movable so that as the linear array scans across the microplate, the optical components direct the germicidal irradiation to a plurality of surfaces of each well.
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公开(公告)号:US11486865B2
公开(公告)日:2022-11-01
申请号:US17191548
申请日:2021-03-03
摘要: Systems are provided for a modular multi-wavelength UV-VIS detector unit, such as an absorbance detector (e.g., spectrophotometer) included in a high-performance liquid chromatography system. In one example, a detector unit includes one or more light emitters and a sliding assembly configured to slidingly move a flow cell relative to the one or more light emitters, the one or more light emitters mounted on a floating rig to facilitate alignment between the one or more light emitters and the flow cell when the sliding assembly is in a closed position.
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公开(公告)号:US11333640B2
公开(公告)日:2022-05-17
申请号:US16690037
申请日:2019-11-20
发明人: Shiou-jyh Ja
摘要: Methods and systems are provided for separating polarized UV light. In one example, a method may include passing polarized source light through a group of at least four prisms to collimate and separate a second-harmonic generation (SHG) beam from a pump beam. The separated SHG beam may then be further passed through a spatial filter to reduce spatial distribution.
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公开(公告)号:US11320113B2
公开(公告)日:2022-05-03
申请号:US17069706
申请日:2020-10-13
发明人: Shiou-Jyh Ja
IPC分类号: F21V5/00 , F21V9/20 , G02B21/06 , G02B23/24 , F21V5/04 , G02B27/14 , F21Y113/10 , F21Y115/10
摘要: Methods and systems are provided for a light emitting device. In one example, an illumination system comprises a plurality of light sources, each light source of the plurality of light sources comprising a light emitting diode configured to emit a collimated beam of light of a color, a plurality of reflective optical components oriented identically to one another, wherein the plurality of reflective optical components is configured to direct the first collimated beam, the second collimated beam, the third collimated beam, the fourth collimated beam, and the fifth collimated beam along a common axis, and an output positioned to receive light along the common axis, wherein the output is configured to generate an output beam.
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公开(公告)号:US20220010041A1
公开(公告)日:2022-01-13
申请号:US16926472
申请日:2020-07-10
发明人: Theresa Thompson , Scott Igl
IPC分类号: C08F22/20
摘要: A photocurable composition and systems and methods of preparing and curing the photocurable composition are provided. In one example, a photocurable composition includes a photoinitiator mixture, consisting only of a mixture of biocompatible compounds, including one or more of naproxen, caffeine, uracil, quercetin, and cyanocobalamin, and a polymer resin.
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公开(公告)号:US20210018429A1
公开(公告)日:2021-01-21
申请号:US17064775
申请日:2020-10-07
摘要: A system for irradiating a microplate may include a modular light engine with one or more light emitting devices. The light emitting devices are configured to emit germicidal radiation to irradiate the microplate, which is configured to be positioned below the modular light engine inside a chamber of the microplate irradiation system. In this way, a uniform intensity of germicidal radiation may be output by light emitting devices, resulting in disruption of contaminating nucleic acids present in the microplate.
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公开(公告)号:US10464844B2
公开(公告)日:2019-11-05
申请号:US15208173
申请日:2016-07-12
发明人: Doug Childers
IPC分类号: C03C25/10 , C03C25/12 , C03C25/106
摘要: A system and method for monitoring a fiber curing system is disclosed. In one example, transmittance of a curing tube is determined so that curing of a coating applied to a fiber may be more uniform.
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公开(公告)号:US10257895B1
公开(公告)日:2019-04-09
申请号:US15725096
申请日:2017-10-04
摘要: Methods and systems are provided for operating a lighting array that is comprised of one or more lighting segments. In one example, the lighting segments may be comprised of light emitting diodes that are electrically coupled in series. The lighting segments may be controlled responsive to output of a potentiometer and the lighting segments may be controlled responsive to positions of circuit boards in an enclosure.
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公开(公告)号:US09992828B2
公开(公告)日:2018-06-05
申请号:US15154744
申请日:2016-05-13
IPC分类号: H05B33/08
CPC分类号: H05B33/0815 , H05B33/0845
摘要: A system and method for operating one or more light emitting devices is disclosed. In one example, a reference voltage input at an error amplifier receiving a feedback signal from the one or more light emitting devices is adjusted to a first higher voltage independent of a requested irradiance of the one or more light emitting devices during startup in order to accelerate startup of a switching regulator driving the one or more light emitting devices. Subsequently, upon an output of the switching regulator reaching a desired voltage, the reference voltage is adjusted based on the desired irradiance of the one or more light emitting devices.
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公开(公告)号:US09867252B2
公开(公告)日:2018-01-09
申请号:US14965771
申请日:2015-12-10
发明人: Salvatore Battaglia
CPC分类号: H05B33/0851 , H05B33/0815 , H05B33/0827 , H05B37/02 , H05B37/0227 , Y02B20/347
摘要: A system and method for operating one or more light emitting devices is disclosed. In one example, the intensity of light provided by the one or more light emitting devices is adjusted responsive to current feedback from the one or more light emitting devices.
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