CA2316957C - Diamond or gemstone marking by plurality of grooves - Google Patents

Diamond or gemstone marking by plurality of grooves Download PDF

Info

Publication number
CA2316957C
CA2316957C CA002316957A CA2316957A CA2316957C CA 2316957 C CA2316957 C CA 2316957C CA 002316957 A CA002316957 A CA 002316957A CA 2316957 A CA2316957 A CA 2316957A CA 2316957 C CA2316957 C CA 2316957C
Authority
CA
Canada
Prior art keywords
mark
diamond
gemstone
grooves
forming
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.)
Expired - Lifetime
Application number
CA002316957A
Other languages
English (en)
French (fr)
Other versions
CA2316957A1 (en
Inventor
James Gordon Charters Smith
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.)
De Beers UK Ltd
Original Assignee
Gersan Ets
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 Gersan Ets filed Critical Gersan Ets
Publication of CA2316957A1 publication Critical patent/CA2316957A1/en
Application granted granted Critical
Publication of CA2316957C publication Critical patent/CA2316957C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B7/00—Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B3/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
    • B44B3/04—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings wherein non-plane surfaces are worked
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B2700/00—Machines, apparatus, tools or accessories for artistic work
    • B44B2700/08—Machines, apparatus or hand tools for branding

Landscapes

  • Adornments (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
CA002316957A 1997-12-24 1998-12-23 Diamond or gemstone marking by plurality of grooves Expired - Lifetime CA2316957C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9727364.3 1997-12-24
GBGB9727364.3A GB9727364D0 (en) 1997-12-24 1997-12-24 Watermark
PCT/GB1998/003889 WO1999033671A1 (en) 1997-12-24 1998-12-23 Diamond or gemstone marking by plurality of grooves

Publications (2)

Publication Number Publication Date
CA2316957A1 CA2316957A1 (en) 1999-07-08
CA2316957C true CA2316957C (en) 2004-04-27

Family

ID=10824244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002316957A Expired - Lifetime CA2316957C (en) 1997-12-24 1998-12-23 Diamond or gemstone marking by plurality of grooves

Country Status (15)

Country Link
EP (1) EP1042132B1 (ru)
JP (2) JP4497720B2 (ru)
KR (1) KR100501089B1 (ru)
CN (1) CN1146506C (ru)
AU (1) AU746557B2 (ru)
CA (1) CA2316957C (ru)
DE (1) DE69820295T2 (ru)
ES (1) ES2212385T3 (ru)
GB (2) GB9727364D0 (ru)
HK (1) HK1020032A1 (ru)
IL (1) IL136967A0 (ru)
RU (1) RU2215659C2 (ru)
TW (1) TW458836B (ru)
WO (1) WO1999033671A1 (ru)
ZA (1) ZA9811838B (ru)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357737A (en) * 1999-12-27 2001-07-04 Yasuhira Mori Digitally marking a gemstone using a laser
CN1258734C (zh) * 2001-04-26 2006-06-07 维灵马可公司 产生和可视化视觉不可见的标记的方法
GB2424903B (en) * 2003-12-12 2008-06-25 Element Six Ltd Method of incorporating a mark in cvd diamond
WO2007067696A1 (en) 2005-12-06 2007-06-14 California Institute Of Technology Enhancing the optical characteristics of a gemstone
US8069688B2 (en) 2006-12-06 2011-12-06 California Institute Of Technology Gemstones and methods for controlling the appearance thereof
RU2427041C2 (ru) * 2009-05-08 2011-08-20 Юрий Константинович Низиенко Способ формирования идентификационной метки для маркировки ценных изделий и ценное изделие с ее использованием
RU2426487C2 (ru) * 2009-05-08 2011-08-20 Юрий Константинович Низиенко Идентификационная метка для маркировки ценных изделий и ценное изделие с ее использованием
RU2427908C1 (ru) 2010-03-29 2011-08-27 Юрий Константинович Низиенко Способ детектирования визуально невидимой идентификационной метки на поверхности ценного изделия, способ его позиционирования в процессе детектирования и детектор для реализации процесса
US20140312017A1 (en) 2011-07-27 2014-10-23 Alexander Potemkin Method For Applying a Data Marking to the Surface of a Diamond or Brilliant and For Determining the Authenticity Thereof
WO2013152155A1 (en) * 2012-04-04 2013-10-10 Merenfeld Miriam Reflective surface having a computer readable code
WO2014190801A1 (en) * 2013-05-30 2014-12-04 Goldway Technology Limited Method of marking material and system therefore, and material marked according to same method
MY175647A (en) * 2013-10-11 2020-07-03 Chow Tai Fook Jewellery Co Ltd Method of providing markings to precious stones including gemstones and diamonds, and markings and marked precious stones marked according to such a method
HK1198858A2 (en) 2014-04-16 2015-06-12 Master Dynamic Ltd Method of marking a solid state material, and solid state materials marked according to such a method
CH713538B1 (de) * 2017-03-02 2020-12-30 Guebelin Gem Lab Ltd Verfahren zum Rückverfolgbarmachen eines Schmucksteins.
US20210146716A1 (en) * 2018-02-23 2021-05-20 Master Dynamic Limited Method of marking a solid-state material, markings formed from such methods and solid-state materials marked according to such a method
SG10201805438TA (en) * 2018-06-25 2020-01-30 Iia Tech Pte Ltd A diamond having nanostructures on one of its surface to generate structural colours and a method of producing thereof
EP3712717A1 (fr) * 2019-03-19 2020-09-23 Comadur S.A. Methode pour marquer une glace de montre en saphir
RU2720100C1 (ru) * 2019-03-26 2020-04-24 Акционерная Компания "АЛРОСА" (публичное акционерное общество) (АК "АЛРОСА" (ПАО)) Способ создания и детектирования оптически проницаемого изображения внутри алмаза и системы для детектирования (варианты)
CN111983804A (zh) * 2020-08-27 2020-11-24 蔡汉荣 一种金属表面及利用金属表面加工形成反射式投影成像的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB718651A (en) * 1952-06-23 1954-11-17 Ici Ltd Improvements in or relating to optical goniometers
US4200506A (en) * 1977-11-08 1980-04-29 Dreschhoff Gisela A M Process for providing identification markings for gemstones
JPS56108712U (ru) * 1980-01-24 1981-08-24
EP0064780A1 (fr) * 1981-05-07 1982-11-17 Maurice Hakoune Procédé de traitement d'une pierre précieuse et pierre précieuse ainsi traitée
US4467172A (en) * 1983-01-03 1984-08-21 Jerry Ehrenwald Method and apparatus for laser engraving diamonds with permanent identification markings
US4639301B2 (en) * 1985-04-24 1999-05-04 Micrion Corp Focused ion beam processing
DE3802535A1 (de) * 1987-05-21 1989-02-23 Sattler Hans Eberhard Vorrichtung zur betrachtung insbesondere von rohedelsteinen in einer immersionsfluessigkeit
US5178645A (en) * 1990-10-08 1993-01-12 Sumitomo Electric Industries, Ltd. Cutting tool of polycrystalline diamond and method of manufacturing the same
JP2867694B2 (ja) * 1990-11-27 1999-03-08 住友電気工業株式会社 多結晶ダイヤモンド切削工具およびその製造方法
JPH0594615A (ja) * 1991-09-30 1993-04-16 Toppan Printing Co Ltd 情報記録媒体
DE69410242T2 (de) * 1993-03-05 1998-10-29 Gersan Ets Unterscheidung zwischen natürlichen und synthetischen Diamanten
JPH07108007A (ja) * 1993-10-13 1995-04-25 Daiwa Kako Kk 装飾品
GB9514558D0 (en) * 1995-07-17 1995-09-13 Gersan Ets Marking diamond
US5932119A (en) * 1996-01-05 1999-08-03 Lazare Kaplan International, Inc. Laser marking system
JPH10244382A (ja) * 1997-03-04 1998-09-14 Mitsubishi Chem Corp テキスチャ装置およびテキスチャ加工方法
IL124592A (en) * 1997-05-23 2002-07-25 Gersan Ets Method of marking a gemstone or diamond

Also Published As

Publication number Publication date
GB2332651A (en) 1999-06-30
GB9727364D0 (en) 1998-02-25
AU1774399A (en) 1999-07-19
TW458836B (en) 2001-10-11
GB9828393D0 (en) 1999-02-17
RU2215659C2 (ru) 2003-11-10
EP1042132B1 (en) 2003-12-03
JP2001526996A (ja) 2001-12-25
DE69820295T2 (de) 2004-10-21
KR100501089B1 (ko) 2005-07-18
KR20010040311A (ko) 2001-05-15
CN1284916A (zh) 2001-02-21
JP4497720B2 (ja) 2010-07-07
CA2316957A1 (en) 1999-07-08
DE69820295D1 (de) 2004-01-15
JP2009285733A (ja) 2009-12-10
EP1042132A1 (en) 2000-10-11
GB2332651B (en) 2001-11-07
CN1146506C (zh) 2004-04-21
IL136967A0 (en) 2001-06-14
ZA9811838B (en) 2000-06-23
HK1020032A1 (en) 2000-03-10
AU746557B2 (en) 2002-05-02
WO1999033671A1 (en) 1999-07-08
ES2212385T3 (es) 2004-07-16

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Effective date: 20181224