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WO2004028288A3 - Three dimensional gemstone-imaging system and method - Google Patents

Three dimensional gemstone-imaging system and method Download PDF

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Publication number
WO2004028288A3
WO2004028288A3 PCT/IL2003/000762 IL0300762W WO2004028288A3 WO 2004028288 A3 WO2004028288 A3 WO 2004028288A3 IL 0300762 W IL0300762 W IL 0300762W WO 2004028288 A3 WO2004028288 A3 WO 2004028288A3
Authority
WO
WIPO (PCT)
Prior art keywords
gemstone
imaging system
imaging device
dimensional
rotational displacement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/IL2003/000762
Other languages
French (fr)
Other versions
WO2004028288A2 (en
Inventor
Zvi Porat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DIALIT Ltd
Original Assignee
DIALIT Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DIALIT Ltd filed Critical DIALIT Ltd
Priority to AU2003264843A priority Critical patent/AU2003264843A1/en
Publication of WO2004028288A2 publication Critical patent/WO2004028288A2/en
Publication of WO2004028288A3 publication Critical patent/WO2004028288A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The present invention is of a gemstone imaging system (10) and method of use of the system in the measurement and defining of processing parameters of gemstones including at least one imaging device (20), said at least one imaging device configured to produce continuous images of the gemstone (12); a gemstone securing means for securing said gemstone ; a gemstone rotational displacement element, attached to said gemstone securing means for rotational displacement of said gemstone in relation to the said at least one imaging device.
PCT/IL2003/000762 2002-09-27 2003-09-24 Three dimensional gemstone-imaging system and method Ceased WO2004028288A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003264843A AU2003264843A1 (en) 2002-09-27 2003-09-24 Three dimensional gemstone-imaging system and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL15196802A IL151968A0 (en) 2002-09-27 2002-09-27 Three dimensional gemstone imaging system and method
IL151968 2002-09-27

Publications (2)

Publication Number Publication Date
WO2004028288A2 WO2004028288A2 (en) 2004-04-08
WO2004028288A3 true WO2004028288A3 (en) 2004-12-09

Family

ID=29596522

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL2003/000762 Ceased WO2004028288A2 (en) 2002-09-27 2003-09-24 Three dimensional gemstone-imaging system and method

Country Status (3)

Country Link
AU (1) AU2003264843A1 (en)
IL (1) IL151968A0 (en)
WO (1) WO2004028288A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006033102A1 (en) * 2004-09-21 2006-03-30 Zvi Porat A system and method for three-dimensional location of inclusions in a gemstone
CZ298071B6 (en) * 2005-06-20 2007-06-13 Ceské vysoké ucení technické v Praze, Fakulta elektrotechnická Method of measuring shape of transparent objects, in particular ground stones and apparatus for making the same
US9151717B2 (en) * 2009-03-11 2015-10-06 Sarine Color Technologies Ltd. Methods and systems of imaging cut stones
WO2019185993A1 (en) * 2018-03-28 2019-10-03 Engemma Oy Extended focal plane imaging by using a gemstone manipulator
WO2019185974A1 (en) * 2018-03-28 2019-10-03 Engemma Oy Holder arrangement for gemological object recognition system
CN111707666B (en) * 2020-05-11 2024-02-23 武汉恒宇科教仪器设备研发有限公司 Diamond waist line observer and observation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515157A (en) * 1993-10-18 1996-05-07 Can; Hanna Gem viewing and manipulation apparatus
US5828405A (en) * 1995-11-09 1998-10-27 Omphalos Recovery Systems Inc. Gemstone registration system
US5932119A (en) * 1996-01-05 1999-08-03 Lazare Kaplan International, Inc. Laser marking system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515157A (en) * 1993-10-18 1996-05-07 Can; Hanna Gem viewing and manipulation apparatus
US5828405A (en) * 1995-11-09 1998-10-27 Omphalos Recovery Systems Inc. Gemstone registration system
US5932119A (en) * 1996-01-05 1999-08-03 Lazare Kaplan International, Inc. Laser marking system

Also Published As

Publication number Publication date
WO2004028288A2 (en) 2004-04-08
IL151968A0 (en) 2003-04-10
AU2003264843A8 (en) 2004-04-19
AU2003264843A1 (en) 2004-04-19

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