DE69820295T2 - Markieren von diamanten oder edelsteinen mittels mehrerer nuten - Google Patents

Markieren von diamanten oder edelsteinen mittels mehrerer nuten Download PDF

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Publication number
DE69820295T2
DE69820295T2 DE69820295T DE69820295T DE69820295T2 DE 69820295 T2 DE69820295 T2 DE 69820295T2 DE 69820295 T DE69820295 T DE 69820295T DE 69820295 T DE69820295 T DE 69820295T DE 69820295 T2 DE69820295 T2 DE 69820295T2
Authority
DE
Germany
Prior art keywords
gemstones
diamonds
mark
several grooves
grooves
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
DE69820295T
Other languages
German (de)
English (en)
Other versions
DE69820295D1 (de
Inventor
Gordon 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 Centenary AG
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
Application granted granted Critical
Publication of DE69820295D1 publication Critical patent/DE69820295D1/de
Publication of DE69820295T2 publication Critical patent/DE69820295T2/de
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
DE69820295T 1997-12-24 1998-12-23 Markieren von diamanten oder edelsteinen mittels mehrerer nuten Expired - Lifetime DE69820295T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
DE69820295D1 DE69820295D1 (de) 2004-01-15
DE69820295T2 true DE69820295T2 (de) 2004-10-21

Family

ID=10824244

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820295T Expired - Lifetime DE69820295T2 (de) 1997-12-24 1998-12-23 Markieren von diamanten oder edelsteinen mittels mehrerer nuten

Country Status (15)

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

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
US6905725B2 (en) * 2001-04-26 2005-06-14 Valinmark Inc. Method for creating and visualizing an optically invisible mark
ATE407100T1 (de) * 2003-12-12 2008-09-15 Element Six Ltd Verfahren zum einbringen einer markierung in einen cvd-diamanten
EP2289361A1 (en) 2005-12-06 2011-03-02 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
RU2611232C2 (ru) 2011-07-27 2017-02-21 Александер ПОТЕМКИН Способ нанесения маркировки на поверхность алмаза или бриллианта для определения его подлинности
US20130264391A1 (en) * 2012-04-04 2013-10-10 Miriam MERENFELD Reflective surface having a computer readable code
KR102067202B1 (ko) * 2013-05-30 2020-01-17 차우 타이 푹 쥬얼리 컴퍼니 리미티드 재료 마킹 방법 및 재료 마킹 시스템, 및 이러한 마킹 방법에 따라 마킹된 재료
EP2860003B1 (en) * 2013-10-11 2016-12-07 Chow Tai Fook Jewellery Company 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.
WO2019161791A1 (en) * 2018-02-23 2019-08-29 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 (ja) * 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
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
US5178645A (en) * 1990-10-08 1993-01-12 Sumitomo Electric Industries, Ltd. Cutting tool of polycrystalline diamond and method of manufacturing the same
JPH0594615A (ja) * 1991-09-30 1993-04-16 Toppan Printing Co Ltd 情報記録媒体
GB2275788B (en) * 1993-03-05 1996-07-31 Gersan Ets Distinguishing natural from synthetic diamond
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
JP2009285733A (ja) 2009-12-10
RU2215659C2 (ru) 2003-11-10
AU746557B2 (en) 2002-05-02
AU1774399A (en) 1999-07-19
GB9727364D0 (en) 1998-02-25
JP2001526996A (ja) 2001-12-25
GB2332651A (en) 1999-06-30
GB2332651B (en) 2001-11-07
CN1146506C (zh) 2004-04-21
TW458836B (en) 2001-10-11
EP1042132B1 (en) 2003-12-03
CN1284916A (zh) 2001-02-21
KR20010040311A (ko) 2001-05-15
CA2316957A1 (en) 1999-07-08
ZA9811838B (en) 2000-06-23
ES2212385T3 (es) 2004-07-16
KR100501089B1 (ko) 2005-07-18
IL136967A0 (en) 2001-06-14
GB9828393D0 (en) 1999-02-17
DE69820295D1 (de) 2004-01-15
WO1999033671A1 (en) 1999-07-08
EP1042132A1 (en) 2000-10-11
HK1020032A1 (en) 2000-03-10
CA2316957C (en) 2004-04-27
JP4497720B2 (ja) 2010-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DE BEERS CENTENARY AG, LUCERN, CH