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公开(公告)号:US12281978B2
公开(公告)日:2025-04-22
申请号:US17929113
申请日:2022-09-01
Applicant: VIAVI Solutions Inc.
Inventor: Curtis R. Hruska , Peng Zou , Benjamin F. Catching , Marc K. Von Gunten , Valton Smith
IPC: G01N21/25 , G01J3/02 , G01J3/06 , G01J3/42 , G01N21/01 , G01N21/03 , G01N21/05 , G01N21/63 , G01N21/85 , G02B6/10 , G02B27/09
Abstract: A spectroscopic assembly may include a spectrometer. The spectrometer may include an illumination source to generate a light to illuminate a sample. The spectrometer may include a sensor to obtain a spectroscopic measurement based on light, reflected by the sample, from the light illuminating the sample. The spectroscopic assembly may include a light pipe to transfer the light reflected from the sample. The light pipe may include a first opening to receive the spectrometer. The light pipe may include a second opening to receive the sample, such that the sample is enclosed by the light pipe and a base surface when the sample is received at the second opening. The light pipe may be associated with aligning the illumination source and the sensor with the sample.
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公开(公告)号:US12072516B2
公开(公告)日:2024-08-27
申请号:US18340446
申请日:2023-06-23
Applicant: VIAVI Solutions Inc.
Inventor: Valton Smith , Michael Klimek , Curtis R. Hruska
Abstract: An optical device may include a plurality of sensor elements and a plurality of optical channels. The plurality of sensor elements may include a first set of sensor elements associated with a first wavelength range and a second set of sensor elements associated with a second wavelength range. The plurality of optical channels may include a first set of optical channels associated with the first wavelength range and a second set of optical channels associated with the second wavelength range. A first optical channel, of the first set of optical channels, may be disposed over a first sensor element, of the first set of sensor elements, and a second optical channel, of the second set of optical channels, may be disposed over a second sensor element, of the second set of sensor elements.
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公开(公告)号:US11698478B2
公开(公告)日:2023-07-11
申请号:US17197814
申请日:2021-03-10
Applicant: VIAVI Solutions Inc.
Inventor: Valton Smith , Michael Klimek , Curtis R. Hruska
Abstract: An optical device may include a plurality of sensor elements and a plurality of optical channels. The plurality of sensor elements may include a first set of sensor elements associated with a first wavelength range and a second set of sensor elements associated with a second wavelength range. The plurality of optical channels may include a first set of optical channels associated with the first wavelength range and a second set of optical channels associated with the second wavelength range. A first optical channel, of the first set of optical channels, may be disposed over a first sensor element, of the first set of sensor elements, and a second optical channel, of the second set of optical channels, may be disposed over a second sensor element, of the second set of sensor elements.
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公开(公告)号:US11442004B2
公开(公告)日:2022-09-13
申请号:US16946309
申请日:2020-06-16
Applicant: VIAVI Solutions Inc.
Inventor: Curtis R. Hruska , Peng Zou , Benjamin F. Catching , Marc K. Von Gunten , Valton Smith
Abstract: A spectroscopic assembly may include a spectrometer. The spectrometer may include an illumination source to generate a light to illuminate a sample. The spectrometer may include a sensor to obtain a spectroscopic measurement based on light, reflected by the sample, from the light illuminating the sample. The spectroscopic assembly may include a light pipe to transfer the light reflected from the sample. The light pipe may include a first opening to receive the spectrometer. The light pipe may include a second opening to receive the sample, such that the sample is enclosed by the light pipe and a base surface when the sample is received at the second opening. The light pipe may be associated with aligning the illumination source and the sensor with the sample.
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公开(公告)号:US11237051B2
公开(公告)日:2022-02-01
申请号:US16948148
申请日:2020-09-04
Applicant: VIAVI Solutions Inc.
Inventor: William D. Houck , Valton Smith
Abstract: A multispectral sensor device may include a sensor array comprising a plurality of channels and one or more processors to determine that a time-sensitive measurement is to be performed, wherein the time-sensitive measurement is to be performed using data collected by one or more channels of the plurality of channels; cause the data to be collected by a proper subset of channels, of the plurality of channels, wherein the proper subset of channels includes the one or more channels; and determine the time-sensitive measurement based on the data.
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公开(公告)号:US10962822B2
公开(公告)日:2021-03-30
申请号:US16001851
申请日:2018-06-06
Applicant: VIAVI Solutions Inc.
Inventor: Valton Smith , William D. Houck
Abstract: An optical device may include an optical filter array comprising an array of bandpass filters, and a liquid-crystal (LC) panel comprising an array of LC regions. An aspect ratio of the LC panel may match an aspect ratio of the optical filter array such that each LC region, of the array of LC regions, is associated with a respective bandpass filter of the array of bandpass filters A LC region, of the array of LC regions, may selectively transmit light that is incident on the LC region.
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公开(公告)号:US20200309680A1
公开(公告)日:2020-10-01
申请号:US16946309
申请日:2020-06-16
Applicant: VIAVI Solutions Inc.
Inventor: Curtis R. Hruska , Peng Zou , Benjamin F. Catching , Marc K. Von Gunten , Valton Smith
Abstract: A spectroscopic assembly may include a spectrometer. The spectrometer may include an illumination source to generate a light to illuminate a sample. The spectrometer may include a sensor to obtain a spectroscopic measurement based on light, reflected by the sample, from the light illuminating the sample. The spectroscopic assembly may include a light pipe to transfer the light reflected from the sample. The light pipe may include a first opening to receive the spectrometer. The light pipe may include a second opening to receive the sample, such that the sample is enclosed by the light pipe and a base surface when the sample is received at the second opening. The light pipe may be associated with aligning the illumination source and the sensor with the sample.
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