CA2316957A1 - Marquage d'un diamant ou d'une pierre precieuse, sous forme de plusieurs rainures - Google Patents

Marquage d'un diamant ou d'une pierre precieuse, sous forme de plusieurs rainures Download PDF

Info

Publication number
CA2316957A1
CA2316957A1 CA002316957A CA2316957A CA2316957A1 CA 2316957 A1 CA2316957 A1 CA 2316957A1 CA 002316957 A CA002316957 A CA 002316957A CA 2316957 A CA2316957 A CA 2316957A CA 2316957 A1 CA2316957 A1 CA 2316957A1
Authority
CA
Canada
Prior art keywords
diamond
grooves
gemstone
mark
gemstone marking
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.)
Granted
Application number
CA002316957A
Other languages
English (en)
Other versions
CA2316957C (fr
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 Establishment
James Gordon Charters Smith
De Beers Centenary AG
De Beers Uk 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 Gersan Establishment, James Gordon Charters Smith, De Beers Centenary AG, De Beers Uk Ltd filed Critical Gersan Establishment
Publication of CA2316957A1 publication Critical patent/CA2316957A1/fr
Application granted granted Critical
Publication of CA2316957C publication Critical patent/CA2316957C/fr
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
CA002316957A 1997-12-24 1998-12-23 Marquage d'un diamant ou d'une pierre precieuse, sous forme de plusieurs rainures Expired - Lifetime CA2316957C (fr)

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 (fr) 1997-12-24 1998-12-23 Marquage d'un diamant ou d'une pierre precieuse, sous forme de plusieurs rainures

Publications (2)

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

Family

ID=10824244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002316957A Expired - Lifetime CA2316957C (fr) 1997-12-24 1998-12-23 Marquage d'un diamant ou d'une pierre precieuse, sous forme de plusieurs rainures

Country Status (15)

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

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
EP1391841A4 (fr) * 2001-04-26 2004-07-28 Valinmark Inc Procede de formation et de visualisation d'une marque optiquement invisible
AU2004303615A1 (en) * 2003-12-12 2005-07-07 Element Six Limited Method of incorporating a mark in CVD diamond
EP1959780A1 (fr) 2005-12-06 2008-08-27 California Institute of Technology Gemme presentant des caracteristiques optiques ameliorees
US8069688B2 (en) 2006-12-06 2011-12-06 California Institute Of Technology Gemstones and methods for controlling the appearance thereof
RU2426487C2 (ru) * 2009-05-08 2011-08-20 Юрий Константинович Низиенко Идентификационная метка для маркировки ценных изделий и ценное изделие с ее использованием
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
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
PL2566653T3 (pl) 2011-07-27 2014-05-30 Alexander Potemkin Sposób nanoszenia znakowania na powierzchnię diamentu lub brylantu i stwierdzania ich autentyczności
WO2013152155A1 (fr) * 2012-04-04 2013-10-10 Merenfeld Miriam Surface réfléchissante ayant un code lisible par ordinateur
MY172321A (en) * 2013-05-30 2019-11-21 Goldway Tech Limited Method of marking material and system therefore, and material marked according to same method
AU2014334373B2 (en) 2013-10-11 2019-03-14 Chow Tai Fook Jewellery Company Limited 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 (fr) * 2018-02-23 2019-08-29 Master Dynamic Limited Procédé de marquage d'un matériau à l'état solide, marques formées à partir de tels procédés et matériaux à l'état solide marqués selon un tel procédé
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 (fr) * 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
EP0687356B1 (fr) * 1993-03-05 1998-05-13 Gersan Establishment Procede permettant de distinguer un diamant naturel d'un diamant de synthese
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
EP1042132B1 (fr) 2003-12-03
DE69820295T2 (de) 2004-10-21
IL136967A0 (en) 2001-06-14
ES2212385T3 (es) 2004-07-16
CN1146506C (zh) 2004-04-21
GB9727364D0 (en) 1998-02-25
JP4497720B2 (ja) 2010-07-07
JP2009285733A (ja) 2009-12-10
ZA9811838B (en) 2000-06-23
TW458836B (en) 2001-10-11
CA2316957C (fr) 2004-04-27
EP1042132A1 (fr) 2000-10-11
GB2332651B (en) 2001-11-07
KR100501089B1 (ko) 2005-07-18
GB9828393D0 (en) 1999-02-17
RU2215659C2 (ru) 2003-11-10
JP2001526996A (ja) 2001-12-25
DE69820295D1 (de) 2004-01-15
KR20010040311A (ko) 2001-05-15
AU746557B2 (en) 2002-05-02
HK1020032A1 (en) 2000-03-10
CN1284916A (zh) 2001-02-21
AU1774399A (en) 1999-07-19
WO1999033671A1 (fr) 1999-07-08

Similar Documents

Publication Publication Date Title
CA2316957A1 (fr) Marquage d'un diamant ou d'une pierre precieuse, sous forme de plusieurs rainures
WO2002098671A3 (fr) Marquage et authentification d'articles
CA2267590A1 (fr) Verres de contact portant des marques d'identification
AU6524796A (en) Marking diamond
WO1998033104A3 (fr) Procede et appareil de selection d'attributs
EP0969327A3 (fr) Procédé d'expositions multiples
AU693655B2 (en) Process for encrypting a fingerprint onto an I.D. card
WO2003032123A3 (fr) Regroupement en grappes
EP0754777A3 (fr) Procédé pour la fabrication d'un film mince, et instrument optique comprenant un tel film
DE69402624D1 (de) Vorrichtung zur Lieferung von Hochdruckgas
DE69422110T2 (de) Vorrichtung zur herstellung von stempeln
EP0896296A3 (fr) Porteur d'informations ainsi que son utilisation et son procédé de fabrication
AU4518699A (en) Lithophane-like article and method of manufacture
EP0671891A4 (fr) Appareil pour realiser un noeud decoratif.
SG77691A1 (en) Palladium surface coatings suitable for wirebonding and process for forming palladium surface coatings
FR2692159B1 (fr) Boule pour jeux de boules et procedes d'obtention d'une telle boule.
EP0816112A3 (fr) Procédé et appareil pour l'impression de filtres colorés
AU2002244695A1 (en) Method for forgery-proof marking; forgery-proof marking and kit
WO2004008079A3 (fr) Echelle circulaire
EP0690124A3 (fr) Procédé pour l'élimination d'alcool de boissons alcooliques et boissons a faible teneur en alcool obtenues par le procédé
CA2020265A1 (fr) Methode et appareil d'acceleration de matiere propulsable
EP0940721A3 (fr) Dispositif et méthode de stockage de masques
FR2723460B3 (fr) Support prismatique de presentation de bandes d'affiche d'un dispositif d'affichage, ainsi que le procede de changement de bandes d'affiche de celui-ci
GR3036077T3 (en) Surface decoration having a 3-dimensional effect, and method of producing a surface decoration having a 3-dimensional effect, as well as utilization of a decoration having a 3-demensional effect
FR2752465B1 (fr) Procede de reglage de la luminosite d'un dispositif de visualisation

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20181224