公开(公告)号：US20190154568A1

公开(公告)日：2019-05-23

申请号：US15928247

申请日：2018-03-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Wook SHIM ,  Hyo Sun HWANG ,  Hyun Seok MOON ,  Hyeong Seok JANG

IPC: G01N21/31 ,  H03G3/30 ,  G01J3/02 ,  G01J3/28 ,  G01N33/49

CPC classification number: G01N21/31 ,  G01J3/0264 ,  G01J3/0272 ,  G01J3/10 ,  G01J3/28 ,  G01J3/32 ,  G01J3/42 ,  G01N21/255 ,  G01N33/49 ,  G01N2201/0221 ,  H03G3/3084

Abstract: Provided is a spectrometer. The spectrometer includes: a light source part configured to emit light of a plurality of wavelengths onto an object; a detector configured to detect an optical signal of each of the plurality of wavelengths as reflected from the object; a controller configured to set an amplification gain for each of the plurality of wavelengths according to photoreaction properties of the object; and an amplifier configured to amplify an output signal of the detector by using the set amplification gain.

公开(公告)号：US20180192879A1

公开(公告)日：2018-07-12

申请号：US15738116

申请日：2016-06-20

Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jae Youn HWANG ,  Se Hyo YOUN

IPC: A61B5/00 ,  G01J3/28

CPC classification number: A61B5/0075 ,  A61B5/0082 ,  A61B5/441 ,  A61B5/6898 ,  A61B2017/00061 ,  G01J3/0218 ,  G01J3/0229 ,  G01J3/0272 ,  G01J3/12 ,  G01J3/26 ,  G01J3/28 ,  G01J3/32 ,  G01J2003/1213 ,  G01J2003/1221

Abstract: The present invention provides a mobile-based spectrum imaging device and a method for controlling the same. A mobile-based spectrum imaging device according to an embodiment of the present invention may comprise: an optical fiber for emitting, in a beam form, light which has been collected from a light source; a linear filter which is movably installed, divides the light emitted from the optical fiber into particular wavelength bands, and makes the divided light have a wavelength band changing according to the incidence location of the light; and a control unit for controlling the location of the linear filter such that the location of incident light is changed on the linear filter.

公开(公告)号：US20180160954A1

公开(公告)日：2018-06-14

申请号：US15686589

申请日：2017-08-25

Applicant: HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： JUIN-HONG LIN ,  CHAO-TSANG WEI ,  HO-CHIANG LIU

IPC: A61B5/1455 ,  A61B5/0205 ,  A61B5/00 ,  G01J3/12

CPC classification number: A61B5/14552 ,  A61B5/0004 ,  A61B5/0205 ,  A61B5/02444 ,  A61B5/6816 ,  A61B5/6826 ,  A61B5/72 ,  A61B5/7203 ,  A61B5/7225 ,  A61B5/742 ,  G01J3/10 ,  G01J3/108 ,  G01J3/12 ,  G01J3/32 ,  G01J3/42 ,  G01J2003/1213 ,  G01J2003/1217 ,  G01N2021/3144

Abstract: This disclosure relates to a pulse oximeter. The pulse oximeter includes a light source emitting detecting light; a light acquirer spaced apart from the light source and so that the detecting light can get the light acquirer after passing through the object; a processor connected to the light acquirer; and a filter on the light path from the light source to the light acquirer. The filter includes a double band filter having center wavelengths of 660 nm and 940 nm. The double band filter can filter the unnecessary light and improve the accuracy of the pulse oximeter.

公开(公告)号：US09958325B2

公开(公告)日：2018-05-01

申请号：US15624008

申请日：2017-06-15

Applicant: Metal Power Analytical (I) Pvt. Ltd.

Inventor： Priyadarshan Divyadarshan Pant

IPC: G01J3/28 ,  G01J3/06 ,  G01J3/02 ,  G01J3/04 ,  G01J3/443 ,  G01N21/31 ,  G01N21/33 ,  G01J3/18 ,  G01J3/32

CPC classification number: G01J3/06 ,  G01J3/0218 ,  G01J3/0232 ,  G01J3/04 ,  G01J3/18 ,  G01J3/2803 ,  G01J3/32 ,  G01J3/443 ,  G01J2003/045 ,  G01J2003/061 ,  G01J2003/065 ,  G01J2003/282 ,  G01N21/3103 ,  G01N21/33 ,  G01N2201/0826

Abstract: The present disclosure relates to the field of optical systems. The envisaged multi-scan optical system is compact and stable. The system comprises an excitation source, a hydra fiber cable, a wavelength selector, an optical element, and a detector. The excitation source is configured to emit composite light. The hydra fiber cable has a head and a plurality of tentacles, and is configured to receive the composite light via a second lens. The plurality of tentacles is configured to emit the composite light towards the wavelength selector which includes a plurality of optical slits (s1-s8) and a plurality of shutters. The wavelength selector is configured to selectively collect and filter the composite light directed by a first lens and the plurality of tentacles by means of the plurality of shutters. The detector is configured to detect the plurality of spectral line scans reflected by the optical element for spectrometric analysis.

公开(公告)号：US20170356847A1

公开(公告)日：2017-12-14

申请号：US15651695

申请日：2017-07-17

Applicant: IFE Innovative Forschungs- und Entwicklungs GmbH & Co. KG

Inventor： Thomas Willuweit ,  Ralf Griesbach

IPC: G01N21/64 ,  G01J3/02 ,  G01N21/25 ,  G01J3/32 ,  G01J3/10 ,  G01J3/28 ,  G01J3/44

CPC classification number: G01N21/64 ,  G01J3/0218 ,  G01J3/0256 ,  G01J3/0264 ,  G01J3/0272 ,  G01J3/0291 ,  G01J3/10 ,  G01J3/28 ,  G01J3/32 ,  G01J3/4406 ,  G01N21/251 ,  G01N21/645 ,  G01N2201/024 ,  G01N2201/08

Abstract: The invention provides a measuring device for analyzing a luminescent sample and, in particular, for measuring the concentration of at least one analyte in a luminescent sample, comprising: a housing with a sample receptacle space for accommodating a sample container; a sample container for accommodating the luminescent sample; a radiation receiver apparatus for receiving radiation emitted by the luminescent sample; and an evaluation apparatus for evaluating the radiation from the luminescent sample received by the radiation receiver apparatus. The invention moreover provides a measuring device comprising a base part and a measuring head arranged at the base part in an interchangeable manner, wherein the measuring head is embodied to analyze the luminescent sample or it is embodied as a spectrometer measuring head.

公开(公告)号：US20170343477A1

公开(公告)日：2017-11-30

申请号：US15607457

申请日：2017-05-27

Applicant: Verily Life Sciences LLC

Inventor： Charles Santori ,  Supriyo Sinha ,  Cheng-Hsun Wu ,  James Higbie ,  Seung Ah Lee

IPC: G01N21/64 ,  A61B5/00 ,  G01J3/32 ,  G01J3/44

CPC classification number: G01N21/6486 ,  A61B5/0071 ,  A61B5/0075 ,  G01J3/0224 ,  G01J3/0229 ,  G01J3/10 ,  G01J3/18 ,  G01J3/2823 ,  G01J3/32 ,  G01J3/433 ,  G01J3/4406 ,  G01J2003/1243 ,  G01N21/6408 ,  G01N21/6445 ,  G01N21/6458 ,  G01N2021/6471 ,  G01N2201/0675 ,  G02B21/004 ,  G02B21/0076 ,  G02B21/16

Abstract: Systems and methods for hyperspectral imaging are described. In one implementation, a hyperspectral imaging system includes a sample holder configured to hold a sample, an illumination system, and a detection system. The illumination system includes a light source configured to emit excitation light having one or more wavelengths, and a first set of optical elements that include a first spatial light modulator (SLM), at least one lens, and at least one dispersive element. The illumination system is configured to structure the excitation light into a predetermined two-dimensional pattern at a conjugate plane of a focal plane in the sample, spectrally disperse the structured excitation light in a first lateral direction, and illuminate the sample in an excitation pattern with the one or more wavelengths dispersed in the first lateral direction.

公开(公告)号：US09797774B2

公开(公告)日：2017-10-24

申请号：US14580848

申请日：2014-12-23

Applicant: Seiko Epson Corporation

Inventor： Akira Sano ,  Takashi Nagate ,  Kazunori Sakurai ,  Nozomu Hirokubo

IPC: G01J3/28 ,  G01J3/02 ,  G01J3/45 ,  G01J3/26 ,  G01J3/32

CPC classification number: G01J3/2823 ,  G01J3/0202 ,  G01J3/0235 ,  G01J3/027 ,  G01J3/0272 ,  G01J3/0289 ,  G01J3/0291 ,  G01J3/26 ,  G01J3/28 ,  G01J3/32

Abstract: A spectrometry system includes an imaging apparatus that includes an imaging element which captures an image, and a spectroscopic module that includes a wavelength variable interference filter and an attachment unit which holds the wavelength variable interference filter, is provided to be attachable to and detachable from the imaging apparatus, and can dispose the wavelength variable interference filter on an optical path of incident light to the imaging element during attachment to the imaging apparatus.

公开(公告)号：US20170167980A1

公开(公告)日：2017-06-15

申请号：US15316455

申请日：2015-06-03

Applicant: Universität Heidelberg

Inventor： Nikolas DIMITRIADIS ,  Nikolaos DELIOLANIS

IPC: G01N21/64 ,  G01N21/91 ,  G01J3/44 ,  A61B1/06 ,  A61B5/1455 ,  A61B5/00 ,  A61B1/04 ,  G01N21/80 ,  G01J3/10

CPC classification number: G01N21/6456 ,  A61B1/043 ,  A61B1/0638 ,  A61B3/14 ,  A61B5/0071 ,  A61B5/14551 ,  G01J3/10 ,  G01J3/32 ,  G01J3/4406 ,  G01J2003/102 ,  G01J2003/106 ,  G01N21/6428 ,  G01N21/80 ,  G01N21/91 ,  G01N2021/6417 ,  G01N2021/6439

Abstract: Multispectral imaging of samples, in particular of biological tissues. A method for acquisition of fluorescence and reflectance images of an object including alternatingly illuminating the object with at least a first light having several spectral regions of high intensity, wherein the first light has at least one region of low intensity that is of longer wavelength to a region of high intensity, and at least a second light having at least one spectral region of high intensity, recording a first image of the object during illumination of the object with the first light and a second image of the object during illumination of the object with the second light using a common sensor array, wherein the light recorded by the sensor array is attenuated in at least one of the spectral regions in which the first light has high intensities.

公开(公告)号：US09677933B2

公开(公告)日：2017-06-13

申请号：US14010675

申请日：2013-08-27

Applicant: University of Maribor

Inventor： Denis Donlagic ,  Simon Pevec

IPC: G01J3/02 ,  G01J3/28 ,  G01J3/10 ,  G01L9/00 ,  G01J3/26 ,  G01J3/32 ,  G01J3/42 ,  G01J3/427

CPC classification number: G01J3/0218 ,  G01B2290/25 ,  G01J3/0208 ,  G01J3/0224 ,  G01J3/0237 ,  G01J3/0289 ,  G01J3/10 ,  G01J3/26 ,  G01J3/28 ,  G01J3/2803 ,  G01J3/32 ,  G01J3/42 ,  G01J3/427 ,  G01J2003/102 ,  G01J2003/104 ,  G01L9/0079

Abstract: An optical system having an optical sensor with an ultra-short FP cavity, and a low-resolution optical interrogation system coupled to the optical sensor and operational to send light signals and receive light signals to and from the optical sensor is disclosed. The optical system may operate in a wavelength range including the visible and near-infrared range. Methods of interrogating optical sensors are provided, as are numerous other aspects.

公开(公告)号：US20170038309A1

公开(公告)日：2017-02-09

申请号：US15332908

申请日：2016-10-24

Applicant: The U.S.A, as represented by the Secretary, Department of Health & Human Services

Inventor： Nicola Ranieri ,  Mark R. Witkowski ,  Robert Hammaker ,  William G. Fateley

IPC: G01N21/95 ,  G01N21/33 ,  G06K9/46 ,  G01N21/27 ,  G06K9/00 ,  G06K9/20 ,  G01N21/3563 ,  G01N33/15

CPC classification number: G01N21/95 ,  G01J3/02 ,  G01J3/0272 ,  G01J3/10 ,  G01J3/32 ,  G01J3/50 ,  G01J3/501 ,  G01N21/27 ,  G01N21/33 ,  G01N21/3563 ,  G01N21/64 ,  G01N21/9508 ,  G01N33/15 ,  G01N2201/0221 ,  G01N2201/0627 ,  G06K9/00577 ,  G06K9/2018 ,  G06K9/4652

Abstract: Featured are a device (20) and method for the detection of counterfeit pharmaceuticals and/or packaging therefore. Counterfeit pharmaceuticals are detected by visual inspection upon exposing a suspected counterfeit pharmaceutical to one or more light sources having different wavelengths, and observing the differences in color and/or brightness between the suspected counterfeit and a genuine pharmaceutical/packaging. In further embodiments, a image acquisition device acquires an image showing color and/or other visual effect(s) brightness of the suspect counterfeit and this image is compared to an image of a authentic pharmaceutical/packaging.

Abstract translation: 特色是用于检测假冒药品和/或包装的装置（20）和方法。 将可疑的假冒药品暴露于一个或多个具有不同波长的光源，并观察可疑假冒伪劣药品/包装之间的颜色和/或亮度差异，可以通过视觉检查来检测仿冒药品。 在另外的实施例中，图像获取装置获取显示可疑假冒品的颜色和/或其他视觉效果亮度的图像，并将该图像与真实药物/包装的图像进行比较。