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

Three dimensional gemstone-imaging system and method Download PDF

Info

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
Application number
PCT/IL2003/000762
Other languages
French (fr)
Other versions
WO2004028288A2 (en
Inventor
Zvi Porat
Original Assignee
Zvi Porat
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 Zvi Porat, Dialit Ltd filed Critical Zvi Porat
Priority to AU2003264843A priority Critical patent/AU2003264843A1/en
Publication of WO2004028288A2 publication Critical patent/WO2004028288A2/en
Publication of WO2004028288A3 publication Critical patent/WO2004028288A3/en

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

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 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 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
AP2015008589A0 (en) 2009-03-11 2015-07-31 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
IL151968A0 (en) 2003-04-10
WO2004028288A2 (en) 2004-04-08
AU2003264843A8 (en) 2004-04-19
AU2003264843A1 (en) 2004-04-19

Similar Documents

Publication Publication Date Title
AU2002358956A1 (en) Method and device for measuring physiological parameters at the wrist
GB2422785B (en) Sensor for measuring of signals on the surface of the skin and method for producing of the sensor
EP1447653A4 (en) Pressure-sensitive sensor and monitor using the pressure-sensitive sensor
DE60301161D1 (en) Device for monitoring the heart and a system including such a device
DE69522844T2 (en) Image processing method for the local determination of the center and the objects which stand out against a background, and device for carrying out the method
DE19983112T1 (en) Signal processing technology that separates signal components in a sensor signal for signal diagnosis
FR2829344B1 (en) DEVICE FOR ACQUIRING AT LEAST ONE IMAGE OF AT LEAST PART OF A PERSON'S FACE OR HAIR
AU2001290608A1 (en) Sensor and imaging system
AU2003253916A1 (en) Apparatus and method for determining a person's sobriety
DE29505854U1 (en) Device for image acquisition in the oral area, in particular for dental diagnosis
GB0222211D0 (en) Imaging and measurement system
AU2002323553A1 (en) Systems to view and analyze the results from diffraction-based diagnostics
DE10290005D2 (en) Device and method for imaging, stimulation, measurement and therapy, in particular on the eye
AU1856800A (en) Method for examining a solidified and/or hardened material using ultrasound, receptacle and ultrasound sensor for carrying out the method
AU2001267837A1 (en) Integrated sensor device and measuring system using the same
EP1667434A4 (en) Imaging system diagnosis device, imaging system diagnosis program, imaging system diagnosis program product, and imaging device
WO2004028288A3 (en) Three dimensional gemstone-imaging system and method
WO2004027441A3 (en) Spectroscopic imaging method, device comprising elements for carrying out said method and use of said imaging method for characterising materials
ITSV20020052A1 (en) METHOD AND DEVICE FOR THE ACQUISITION OF ECOGRAPHIC IMAGES
FR2849182B1 (en) DEVICE FOR MEASURING THE THICK LAYER THICKNESS
AU2003253298A8 (en) System and method of processing electromyographic signals for the diagnosis of parkinson's disease
DE60320406D1 (en) DEVICE FOR MONITORING AND STIMULATING THE HEART; A SUCH DEVICE CONTAINING SYSTEM
WO2003070043A3 (en) Gemstone imaging system and apparatus and method
AU2003278537A1 (en) Method of determining the region of interest in images of skin prints
ITMO20040050A1 (en) METHOD FOR THE CREATION AND PROCESSING OF IMAGES FOR DENTAL USE

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP