JP6553738B2 - 宝石の蛍光等級付けのための装置および方法 - Google Patents

宝石の蛍光等級付けのための装置および方法 Download PDF

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JP6553738B2
JP6553738B2 JP2017551705A JP2017551705A JP6553738B2 JP 6553738 B2 JP6553738 B2 JP 6553738B2 JP 2017551705 A JP2017551705 A JP 2017551705A JP 2017551705 A JP2017551705 A JP 2017551705A JP 6553738 B2 JP6553738 B2 JP 6553738B2
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gem
image
platform
light source
fluorescence
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JP2018511807A5 (enExample
JP2018511807A (ja
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タハカシ，ヒロシ
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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）
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）
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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
    • G01N21/62—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
    • G01N21/6456—Spatial resolved fluorescence measurements; Imaging
    • 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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/389—Precious stones; Pearls
    • 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
    • G01N2201/062—LED's
    • 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
    • G01N2201/0634—Diffuse illumination
    • 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
    • G01N2201/068—Optics, miscellaneous
    • 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
    • G01N2201/12—Circuits of general importance; Signal processing

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Adornments (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
JP2017551705A 2015-03-30 2016-03-30 宝石の蛍光等級付けのための装置および方法 Active JP6553738B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/673,780 US10107757B2 (en) 2015-03-30 2015-03-30 Apparatus and method for fluorescence grading of gemstones
US14/673,780 2015-03-30
PCT/US2016/025062 WO2016161016A1 (en) 2015-03-30 2016-03-30 Apparatus and method for fluorescence grading of gemstones

Publications (3)

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JP2018511807A JP2018511807A (ja) 2018-04-26
JP2018511807A5 JP2018511807A5 (enExample) 2019-05-09
JP6553738B2 true JP6553738B2 (ja) 2019-07-31

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JP2017551705A Active JP6553738B2 (ja) 2015-03-30 2016-03-30 宝石の蛍光等級付けのための装置および方法

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US (8) US10107757B2 (enExample)
EP (2) EP3278088B1 (enExample)
JP (1) JP6553738B2 (enExample)
CN (2) CN107771280B (enExample)
IL (2) IL288218B2 (enExample)
TW (2) TWI709742B (enExample)
WO (1) WO2016161016A1 (enExample)

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US11892405B2 (en) 2015-03-30 2024-02-06 Gemological Institute Of America, Inc. (Gia) Apparatus and method for fluorescence grading of gemstones

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
US11892405B2 (en) 2015-03-30 2024-02-06 Gemological Institute Of America, Inc. (Gia) Apparatus and method for fluorescence grading of gemstones
US12372467B2 (en) 2015-03-30 2025-07-29 Gemological Institute Of America, Inc. (Gia) Apparatus and method for fluorescence grading of gemstones
US11815465B2 (en) 2019-03-08 2023-11-14 Gemological Institute Of America, Inc. (Gia) Portable high-resolution gem imaging system

Also Published As

Publication number Publication date
IL254675A0 (en) 2017-11-30
TW201702576A (zh) 2017-01-16
EP3594664A1 (en) 2020-01-15
EP3278088A1 (en) 2018-02-07
CN107771280B (zh) 2021-10-22
TWI741825B (zh) 2021-10-01
IL254675B (en) 2021-12-01
TW202104875A (zh) 2021-02-01
US20240167955A1 (en) 2024-05-23
US20210116379A1 (en) 2021-04-22
HK1245402A1 (zh) 2018-08-24
TWI709742B (zh) 2020-11-11
US20220178827A1 (en) 2022-06-09
US20200064267A1 (en) 2020-02-27
US11630065B2 (en) 2023-04-18
CN110726722B (zh) 2022-12-09
IL288218B2 (en) 2023-12-01
US10107757B2 (en) 2018-10-23
US20190137399A1 (en) 2019-05-09
JP2018511807A (ja) 2018-04-26
US11892405B2 (en) 2024-02-06
WO2016161016A1 (en) 2016-10-06
US10488341B2 (en) 2019-11-26
EP3594664B1 (en) 2023-09-13
US11300514B2 (en) 2022-04-12
CN107771280A (zh) 2018-03-06
US10890531B2 (en) 2021-01-12
IL288218B1 (en) 2023-08-01
US12372467B2 (en) 2025-07-29
IL288218A (en) 2022-01-01
CN110726722A (zh) 2020-01-24
US20230213447A1 (en) 2023-07-06
US20250321189A1 (en) 2025-10-16
US20160290925A1 (en) 2016-10-06
EP3278088B1 (en) 2021-12-15

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