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公开(公告)号:US20190086262A1
公开(公告)日:2019-03-21
申请号:US16091837
申请日:2017-04-03
Applicant: HORIBA FRANCE SAS
Inventor: Simon RICHARD , Sébastien LADEN , Dmitri KOUZNETSOV
CPC classification number: G01J3/2823 , G01J3/027 , G01J3/2803 , G01J3/44 , G01J3/4406 , G01J2003/2813 , G01J2003/2826 , G01N21/6458 , G01N21/65 , G06T3/4061
Abstract: Disclosed is a method for acquiring and forming a spectrometry image, including the following steps: a) acquiring an initial structural image of an area of a sample; b) breaking down the initial structural image so as to determine a multi-scale spatial sample of the area of the sample; c) determining a plurality of spectrometry measurement positions in the area of the sample, as a function of the multi-scale spatial sampling determined in step b); d) consecutively, for each spectrometry measurement position determined in step c), positioning the excitation beam and acquiring a spectrometry measurement; and e) reconstructing a spectrometry image point-by-point from the spectrometry measurements acquired in step d).
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公开(公告)号:US20190026580A1
公开(公告)日:2019-01-24
申请号:US16137094
申请日:2018-09-20
Applicant: ELBIT SYSTEMS LTD.
Inventor: Ariel Shemesh
CPC classification number: G06K9/2018 , B64D43/00 , G01J3/027 , G01J3/26 , G01J3/2823 , G01J3/32 , G01J5/522 , G01N21/3504 , G01N2021/1793 , G01N2021/1795 , G01W1/08 , G01W2001/003 , G06K9/0063 , G06K9/209 , G06K9/6202 , G06K9/6267 , H04N5/33
Abstract: Aircraft system and method detecting and present information relating to adverse airborne phenomena along an aircraft flight route. An imaging unit that includes an IR detector and a tunable spectral filter acquires IR images of the external environment, by acquiring wideband IR images when operating in a second mode. A data analysis unit detects and determines characteristics of adverse airborne phenomena in the environment based on at least the spectral signatures of environmental features in the acquired narrowband IR images. A display unit dynamically displays a visual representation of the detected adverse airborne phenomenon and its determined characteristics, overlaid onto a view of the external environment displayed to an operator of the aircraft. The visual representation may include variable visual attributes representing respective categories of characteristics of the detected adverse airborne phenomenon.
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公开(公告)号:US20190003889A1
公开(公告)日:2019-01-03
申请号:US16106712
申请日:2018-08-21
Applicant: Seiko Epson Corporation
Inventor: Hideaki KASAHARA , Masashi KANAI
Abstract: A spectroscopic camera includes a wavelength variable interference filter, and an image sensor that receives light which is transmitted through the wavelength variable interference filter. Measurement is implemented a plurality of times by causing measurement light to be incident to the wavelength variable interference filter and changing the wavelength of light that is transmitted by the wavelength variable interference filter. Reflectance based on the intensity of light when a first pixel of the image sensor receives light of a target wavelength, is predicted in the respective plurality of repetitions of measurement on the basis of a light reception central wavelength of light that the first pixel receives, and reflectance that is calculated on the basis of the intensity of light that is received by the first pixel.
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公开(公告)号:US20180313690A1
公开(公告)日:2018-11-01
申请号:US15937177
申请日:2018-03-27
Applicant: VIAVI Solutions Inc.
Inventor: Curtis R. HRUSKA
CPC classification number: G01J3/0297 , G01J3/0205 , G01J3/027 , G01J3/10 , G01J3/42 , G01N21/274 , G01N2201/12707 , G01N2201/12715 , G01N2201/12723 , G01N2201/1273 , G01N2201/12738
Abstract: A device may determine a calibration value for a spectrometer using light from a first light source; deactivate the first light source after determining the calibration value; perform measurement with regard to a sample based on the calibration value, wherein the measurement of the sample is performed using light from a second light source; determine that the calibration value is to be updated; and update the calibration value using the light from the first light source.
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公开(公告)号:US20180271377A1
公开(公告)日:2018-09-27
申请号:US15996526
申请日:2018-06-04
Applicant: Thomas Nathan Millikan
Inventor: Thomas Nathan Millikan
IPC: A61B5/00 , G06T7/90 , H04N7/18 , H04N5/33 , H04N5/232 , G01J1/58 , G01J3/02 , G01J3/10 , G01J3/14 , G06T7/00 , G01J3/51 , G01J3/36 , G01J3/28 , A61B5/11 , G01J3/12
CPC classification number: A61B5/0075 , A61B5/0071 , A61B5/0077 , A61B5/1112 , A61B5/743 , A61B2560/0242 , A61B2576/00 , G01J1/58 , G01J3/0208 , G01J3/0229 , G01J3/0264 , G01J3/027 , G01J3/10 , G01J3/14 , G01J3/2823 , G01J3/36 , G01J3/513 , G01J2003/1213 , G01J2003/2826 , G06T7/0012 , G06T7/90 , G06T2207/10024 , G06T2207/10048 , G06T2207/30088 , G06T2207/30196 , H04N5/23293 , H04N5/332 , H04N7/18 , H04N7/183 , H05K999/99
Abstract: Multispectral images, including ultraviolet light and its interactions with ultraviolet light-interactive compounds, can be captured, processed, and represented to a user. Ultraviolet-light related information can be conveniently provided to a user to allow the user to have awareness of UV characteristics and the user's risk to UV exposure.
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公开(公告)号:US10060793B2
公开(公告)日:2018-08-28
申请号:US15000488
申请日:2016-01-19
Applicant: Xerox Corporation
Inventor: David C. Craig , Robert P. Herloski , David A. Mantell , Douglas E. Proctor , Jonathan B. Hunter , Stuart Schweid
CPC classification number: G01J3/0297 , G01J3/027 , G01J3/10 , G01J3/28 , G01J3/2803 , G01J3/427 , G01J3/513 , G01J3/524 , G01J2003/2806
Abstract: A method of spatially and spectrally calibrating a spectrophotometer including: a) emitting a white light illumination output from a full width illumination source; b) illuminating a test patch with the white light illumination output; c) reflecting a portion of the white light illumination output from the test patch to form a white light reflected illumination output; d) receiving the white light reflected illumination output at first, second and third rows of photosensitive elements to form a first calibration data set; e) emitting a cyan light illumination output from the full width illumination source; f) illuminating the test patch with the cyan light illumination output; g) reflecting a portion of the cyan light illumination output from the test patch to form a cyan light reflected illumination output; and, h) receiving the cyan light reflected illumination output at the second and third rows of photosensitive elements to form a second calibration data set.
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公开(公告)号:US20180236496A1
公开(公告)日:2018-08-23
申请号:US15884834
申请日:2018-01-31
Applicant: ANRITSU CORPORATION
Inventor: Ryota TAKASU , Yasuhiro MIYAKE , Soichiro KAI
CPC classification number: B07C5/342 , G01D1/18 , G01D3/024 , G01D3/063 , G01D7/005 , G01D7/02 , G01J3/0264 , G01J3/027 , G01J2003/2833 , G01N21/255 , G01N21/31 , G01R23/17
Abstract: Provided are a measurement result display device and a measurement result display method which are capable of making a list of how much difference is present between an allowable value and a measurement value of each measurement item measured by a measuring instrument, in a visually discriminable state. An allowable upper limit value indicator 21 and an allowable lower limit value indicator 22 are disposed at display positions which are set in advance in a measurement result image 20 as positions indicating an allowable upper limit value and an allowable lower limit value, and a measurement value indicator 23 is disposed at a display position calculated from display positions of the allowable upper limit value indicator 21 and allowable lower limit value indicator 22 and a measurement value measured by the measurement unit 10.
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公开(公告)号:US20180188110A1
公开(公告)日:2018-07-05
申请号:US15857283
申请日:2017-12-28
Applicant: VERIFOOD, LTD.
Inventor: Damian GOLDRING , Elad HEIMAN , Idan BAKISH , Ittai NIR , Sagee ROSEN , Uri KINROT
CPC classification number: G01J3/26 , G01J3/0205 , G01J3/0213 , G01J3/0229 , G01J3/0262 , G01J3/027 , G01J3/0286 , G01J3/0289 , G01J3/10 , G01J2001/4242 , G01J2003/102
Abstract: Apparatus and methods for providing an improved Fabry-Perot interferometer (FPI)-based spectrometer are disclosed herein. The improved FPI-based spectrometer may comprise one or more of a variety of improvements to allow improved sensitivity while retaining high spectral resolution, to limit the susceptibility to stray light, and to limit the degradation in performance due to temporal instabilities in the light source.
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公开(公告)号:US20180106678A1
公开(公告)日:2018-04-19
申请号:US15450483
申请日:2017-03-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: SANG KON BAE , YUN S. PARK , SO YOUNG LEE
CPC classification number: G01J3/457 , G01J3/027 , G01J3/28 , G01J2003/2853 , G06F17/18
Abstract: An apparatus and method for monitoring a stability of a spectrum are provided. The apparatus for monitoring stability of a spectrum includes a spectroscope configured to measure a spectrum of a sample and a processor configured to calculate a similarity change index of the measured spectrum and to determine the stability of the measured spectrum by analyzing the calculated similarity change index.
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公开(公告)号:US09939318B2
公开(公告)日:2018-04-10
申请号:US15493006
申请日:2017-04-20
Applicant: Verifood, Ltd.
Inventor: Damian Goldring , Dror Sharon , Guy Brodetzki , Sagee Rosen , Omer Keilaf , Uri Kinrot , Ittai Nir , Nitzan Waisberg , Ofer Rachman , Assaf Carmi
CPC classification number: G01J3/0291 , G01J3/0205 , G01J3/0208 , G01J3/0216 , G01J3/0256 , G01J3/0262 , G01J3/0264 , G01J3/027 , G01J3/0272 , G01J3/0283 , G01J3/0286 , G01J3/0297 , G01J3/06 , G01J3/10 , G01J3/26 , G01J3/2823 , G01J3/32 , G01J3/36 , G01J2003/2826
Abstract: A protective sheath having a closed end and an open end is sized to receive a hand held spectrometer. The spectrometer can be placed in the sheath to calibrate the spectrometer and to measure samples. In a calibration orientation, an optical head of the spectrometer can be oriented toward the closed end of the sheath where a calibration material is located. In a measurement orientation, the optical head of the spectrometer can be oriented toward the open end of the sheath in order to measure a sample. To change the orientation, the spectrometer can be removed from the sheath container and placed in the sheath container with the calibration orientation or the measurement orientation. Accessory container covers can be provided and placed on the open end of the sheath with samples placed therein in order to provide improved measurements.
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