Invention Grant
- Patent Title: Imaging assisted scanning spectroscopy for gem identification
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Application No.: US17962784Application Date: 2022-10-10
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Publication No.: US11754506B2Publication Date: 2023-09-12
- Inventor: Tsung-Han Tsai , Hiroshi Takahashi
- Applicant: Gemological Institute of America, Inc. (GIA)
- Applicant Address: US CA Carlsbad
- Assignee: Gemological Institute of America, Inc. (GIA)
- Current Assignee: Gemological Institute of America, Inc. (GIA)
- Current Assignee Address: US CA Carlsbad
- Agency: DLA Piper LLP (US)
- Main IPC: G01J3/44
- IPC: G01J3/44 ; G01N21/87 ; G01N21/65 ; G01J3/28

Abstract:
Systems and methods here may be used for automated capturing and analyzing spectrometer data of multiple sample gemstones on a stage, including mapping digital camera image data of samples, applying a Raman Probe to a first sample gemstone under evaluation on the stage, receiving spectrometer data of the sample gemstone from the probe, automatically moving the stage to a second sample, using the image data, and analyzing the other samples.
Public/Granted literature
- US20230082604A1 IMAGING ASSISTED SCANNING SPECTROSCOPY FOR GEM IDENTIFICATION Public/Granted day:2023-03-16
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