GB9727364D0 - Watermark - Google Patents

Watermark

Info

Publication number
GB9727364D0
GB9727364D0 GBGB9727364.3A GB9727364A GB9727364D0 GB 9727364 D0 GB9727364 D0 GB 9727364D0 GB 9727364 A GB9727364 A GB 9727364A GB 9727364 D0 GB9727364 D0 GB 9727364D0
Authority
GB
United Kingdom
Prior art keywords
watermark
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
GBGB9727364.3A
Other languages
English (en)
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.)
Gersan Ets
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
Priority to GBGB9727364.3A priority Critical patent/GB9727364D0/en
Publication of GB9727364D0 publication Critical patent/GB9727364D0/en
Priority to GB9828393A priority patent/GB2332651B/en
Priority to ES98962614T priority patent/ES2212385T3/es
Priority to JP2000526381A priority patent/JP4497720B2/ja
Priority to KR10-2000-7007105A priority patent/KR100501089B1/ko
Priority to RU2000119785/12A priority patent/RU2215659C2/ru
Priority to IL13696798A priority patent/IL136967A0/xx
Priority to DE69820295T priority patent/DE69820295T2/de
Priority to ZA9811838A priority patent/ZA9811838B/xx
Priority to CNB988137879A priority patent/CN1146506C/zh
Priority to AU17743/99A priority patent/AU746557B2/en
Priority to CA002316957A priority patent/CA2316957C/en
Priority to EP98962614A priority patent/EP1042132B1/en
Priority to PCT/GB1998/003889 priority patent/WO1999033671A1/en
Priority to TW087122018A priority patent/TW458836B/zh
Priority to HK99104599A priority patent/HK1020032A1/xx
Priority to JP2009190919A priority patent/JP2009285733A/ja
Ceased 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
GBGB9727364.3A 1997-12-24 1997-12-24 Watermark Ceased GB9727364D0 (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
GBGB9727364.3A GB9727364D0 (en) 1997-12-24 1997-12-24 Watermark
GB9828393A GB2332651B (en) 1997-12-24 1998-12-22 Diamond or gemstone marking
PCT/GB1998/003889 WO1999033671A1 (en) 1997-12-24 1998-12-23 Diamond or gemstone marking by plurality of grooves
ZA9811838A ZA9811838B (en) 1997-12-24 1998-12-23 Diamond of gemstone marking.
CNB988137879A CN1146506C (zh) 1997-12-24 1998-12-23 具有多条沟槽的钻石或宝石标记
KR10-2000-7007105A KR100501089B1 (ko) 1997-12-24 1998-12-23 다이아몬드 또는 원석에 다수의 홈을 이용하여 마크를 형성하는 방법 및 장치
RU2000119785/12A RU2215659C2 (ru) 1997-12-24 1998-12-23 Маркировка алмазов или драгоценных камней с помощью множества штрихов
IL13696798A IL136967A0 (en) 1997-12-24 1998-12-23 Diamond or gemstone marking by plurality of grooves
DE69820295T DE69820295T2 (de) 1997-12-24 1998-12-23 Markieren von diamanten oder edelsteinen mittels mehrerer nuten
ES98962614T ES2212385T3 (es) 1997-12-24 1998-12-23 Marcacion de un diamante o una gema con una pluralidad de surcos.
JP2000526381A JP4497720B2 (ja) 1997-12-24 1998-12-23 複数の溝によるダイアモンド若しくは宝石用原石のマーキング
AU17743/99A AU746557B2 (en) 1997-12-24 1998-12-23 Diamond or gemstone marking by plurality of grooves
CA002316957A CA2316957C (en) 1997-12-24 1998-12-23 Diamond or gemstone marking by plurality of grooves
EP98962614A EP1042132B1 (en) 1997-12-24 1998-12-23 Diamond or gemstone marking by plurality of grooves
TW087122018A TW458836B (en) 1997-12-24 1998-12-31 Diamond or gemstone marking
HK99104599A HK1020032A1 (en) 1997-12-24 1999-10-19 Diamond or gemstone marking
JP2009190919A JP2009285733A (ja) 1997-12-24 2009-08-20 ダイアモンド若しくは宝石用原石のマーキング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9727364.3A GB9727364D0 (en) 1997-12-24 1997-12-24 Watermark

Publications (1)

Publication Number Publication Date
GB9727364D0 true GB9727364D0 (en) 1998-02-25

Family

ID=10824244

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9727364.3A Ceased GB9727364D0 (en) 1997-12-24 1997-12-24 Watermark
GB9828393A Expired - Lifetime GB2332651B (en) 1997-12-24 1998-12-22 Diamond or gemstone marking

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9828393A Expired - Lifetime GB2332651B (en) 1997-12-24 1998-12-22 Diamond or gemstone marking

Country Status (15)

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

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
CA2445443C (en) * 2001-04-26 2013-01-08 Valinmark Inc. Method for producing and visualising an optically invisible mark
AU2004303615A1 (en) * 2003-12-12 2005-07-07 Element Six Limited Method of incorporating a mark in CVD diamond
EP1959780A1 (en) * 2005-12-06 2008-08-27 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
WO2015051640A1 (en) * 2013-10-11 2015-04-16 Goldway Technology 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.
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 (es) * 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
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
EP1042132A1 (en) 2000-10-11
EP1042132B1 (en) 2003-12-03
CA2316957C (en) 2004-04-27
ZA9811838B (en) 2000-06-23
ES2212385T3 (es) 2004-07-16
DE69820295T2 (de) 2004-10-21
CN1284916A (zh) 2001-02-21
CN1146506C (zh) 2004-04-21
TW458836B (en) 2001-10-11
AU1774399A (en) 1999-07-19
RU2215659C2 (ru) 2003-11-10
CA2316957A1 (en) 1999-07-08
AU746557B2 (en) 2002-05-02
GB2332651A (en) 1999-06-30
JP2001526996A (ja) 2001-12-25
DE69820295D1 (de) 2004-01-15
HK1020032A1 (en) 2000-03-10
GB9828393D0 (en) 1999-02-17
IL136967A0 (en) 2001-06-14
JP4497720B2 (ja) 2010-07-07
KR100501089B1 (ko) 2005-07-18
JP2009285733A (ja) 2009-12-10
GB2332651B (en) 2001-11-07
WO1999033671A1 (en) 1999-07-08
KR20010040311A (ko) 2001-05-15

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)