TW202317948A - 用於寶石識別之紫外可見吸收光譜 - Google Patents

用於寶石識別之紫外可見吸收光譜 Download PDF

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Publication number
TW202317948A
TW202317948A TW112100321A TW112100321A TW202317948A TW 202317948 A TW202317948 A TW 202317948A TW 112100321 A TW112100321 A TW 112100321A TW 112100321 A TW112100321 A TW 112100321A TW 202317948 A TW202317948 A TW 202317948A
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TW
Taiwan
Prior art keywords
spectrometer
light
examples
gemstone
sample
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TW112100321A
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English (en)
Chinese (zh)
Inventor
高橋啟司
普拉迪 Ｎ 培瑞拉
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美商美國寶石學院公司
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Publication of TW202317948A publication Critical patent/TW202317948A/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0267—Sample holders for colorimetry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4406—Fluorescence spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/87—Investigating jewels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J2003/425—Reflectance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G01N2021/6421—Measuring at two or more wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N2021/6463—Optics
    • G01N2021/6471—Special filters, filter wheel
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/061—Sources
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0636—Reflectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/0846—Fibre interface with sample, e.g. for spatial resolution

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Glass Compositions (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
TW112100321A 2020-07-29 2021-07-28 用於寶石識別之紫外可見吸收光譜 TW202317948A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063058385P 2020-07-29 2020-07-29
US63/058,385 2020-07-29

Publications (1)

Publication Number Publication Date
TW202317948A true TW202317948A (zh) 2023-05-01

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TW112100321A TW202317948A (zh) 2020-07-29 2021-07-28 用於寶石識別之紫外可見吸收光譜
TW110127689A TWI792457B (zh) 2020-07-29 2021-07-28 用於寶石識別之紫外可見吸收光譜

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Country Status (7)

Country Link
US (2) US11828703B2 (https=)
EP (1) EP4165379A4 (https=)
JP (1) JP2023536448A (https=)
CN (1) CN116157658A (https=)
IL (1) IL299958A (https=)
TW (2) TW202317948A (https=)
WO (1) WO2022026274A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12560535B2 (en) 2020-07-29 2026-02-24 Gemological Institute Of America, Inc. (Gia) Ultraviolet-visible absorption spectroscopy for gemstone identification

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NL2028538B1 (en) * 2021-06-24 2022-12-30 Clearstream Tech Ltd A system for identifying a biological sample and a method for identifying a biological sample
EP4293346A1 (en) * 2022-06-14 2023-12-20 Fundació Institut de Ciències Fotòniques Methods and systems for gemstone identification, tracking and/or tracing
US12613185B2 (en) * 2022-07-20 2026-04-28 Smart Pro Instrument Co., Ltd. Gemstone multi-tester instrument with removable probe
US12529658B2 (en) * 2022-07-20 2026-01-20 Smart Pro Instrument Co., Ltd. Diamond and colorless gemstone multi-tester
WO2025264441A1 (en) * 2024-06-18 2025-12-26 Gemological Institute Of America, Inc. (Gia) Pearl grading instrument and methods

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JP4624505B2 (ja) * 1998-10-23 2011-02-02 日本分光株式会社 スペクトルデータ処理装置
JP2006119130A (ja) * 2004-09-27 2006-05-11 Shimadzu Corp 光源装置
GB2447252B (en) * 2007-03-06 2012-03-14 Thermo Fisher Scientific Inc X-ray analysis instrument
GB2462121A (en) 2008-07-25 2010-01-27 Diamond Trading Company Ltd Gemstone Viewer
CA2739721A1 (en) * 2008-10-09 2010-04-15 Opal Producers Australia Limited Modified apparatus and method for assessment, evaluation and grading of gemstones
US8477293B2 (en) 2009-02-27 2013-07-02 Gemological Institute Of America (Gia) Method and apparatus for rapidly cooling a gem, including two stage cooling
JP5891564B2 (ja) * 2009-06-26 2016-03-23 エレメント シックス リミテッド ファンシーな淡い青色又はファンシーな淡い青色／緑色の単結晶ｃｖｄダイヤモンドの製造方法及び得られた製品
JP2012063321A (ja) * 2010-09-17 2012-03-29 Hamamatsu Photonics Kk 反射率測定装置、反射率測定方法、膜厚測定装置及び膜厚測定方法
WO2013006853A1 (en) * 2011-07-07 2013-01-10 Cidra Corporate Services Inc. Spectroscopic analysis of oil sands ore face for real time ore blend management
US8859969B2 (en) 2012-03-27 2014-10-14 Innovative Science Tools, Inc. Optical analyzer for identification of materials using reflectance spectroscopy
US9075015B2 (en) * 2012-06-04 2015-07-07 Frederick W. Shapiro Universal tool for automated gem and mineral identification and measurement
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WO2016022153A1 (en) 2014-08-08 2016-02-11 Empire Technology Deveplopment Llc Spectroscopic determination of optical properties of gemstones
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CN208588682U (zh) * 2018-05-08 2019-03-08 南京简智仪器设备有限公司 用于钻石鉴定的光学综合测试装置
JP2023536448A (ja) 2020-07-29 2023-08-25 ジェモロジカル インスティテュート オブ アメリカ インコーポレイテッド（ジーアイエー） 宝石識別のための紫外線可視吸収分光
CN214668643U (zh) * 2021-04-22 2021-11-09 深圳市飞博尔珠宝科技有限公司 基于反射法分辨天然钻石、合成钻石及莫桑石的鉴别装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12560535B2 (en) 2020-07-29 2026-02-24 Gemological Institute Of America, Inc. (Gia) Ultraviolet-visible absorption spectroscopy for gemstone identification

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Publication number Publication date
US20220034795A1 (en) 2022-02-03
JP2023536448A (ja) 2023-08-25
WO2022026274A1 (en) 2022-02-03
TWI792457B (zh) 2023-02-11
CN116157658A (zh) 2023-05-23
EP4165379A1 (en) 2023-04-19
US12560535B2 (en) 2026-02-24
TW202212805A (zh) 2022-04-01
IL299958A (en) 2023-03-01
US11828703B2 (en) 2023-11-28
EP4165379A4 (en) 2024-12-25
US20240060879A1 (en) 2024-02-22

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