FR2062134A5 - - Google Patents

Info

Publication number
FR2062134A5
FR2062134A5 FR7024081A FR7024081A FR2062134A5 FR 2062134 A5 FR2062134 A5 FR 2062134A5 FR 7024081 A FR7024081 A FR 7024081A FR 7024081 A FR7024081 A FR 7024081A FR 2062134 A5 FR2062134 A5 FR 2062134A5
Authority
FR
France
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
Application number
FR7024081A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2062134A5 publication Critical patent/FR2062134A5/fr
Expired legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/389—Precious stones; Pearls
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor

Landscapes

  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Adornments (AREA)
  • Microscoopes, Condenser (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7024081A 1969-08-24 1970-06-30 Expired FR2062134A5 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1969080406U JPS5015597Y1 (sv) 1969-08-24 1969-08-24

Publications (1)

Publication Number Publication Date
FR2062134A5 true FR2062134A5 (sv) 1971-06-25

Family

ID=13717397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7024081A Expired FR2062134A5 (sv) 1969-08-24 1970-06-30

Country Status (8)

Country Link
US (1) US3740142A (sv)
JP (1) JPS5015597Y1 (sv)
BE (1) BE752563A (sv)
DE (2) DE2031065A1 (sv)
FR (1) FR2062134A5 (sv)
GB (1) GB1301537A (sv)
IL (1) IL34748A (sv)
NL (1) NL147858B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT344419B (de) * 1973-03-20 1978-07-25 Dihaco Diamanten Handels Co Vorrichtung zur feststellung der bewertungsdaten von farbedelsteinen, insbesondere brillanten
IL43465A (en) * 1973-10-23 1976-12-31 Yeda Res & Dev Gem identification
US3985454A (en) * 1975-03-14 1976-10-12 Nasa Window defect planar mapping technique
US4763986A (en) * 1986-11-24 1988-08-16 Sego Marvin A Illuminated jeweler's loupe
JPH06103268B2 (ja) * 1989-02-17 1994-12-14 金作 山下 ダイヤモンド等の宝石の輝き観察器具および該器具を用いた宝石の撮影方法
EP0442065B1 (en) * 1990-02-15 1997-07-23 Kinsaku Yamashita Instrument for observing jewels brilliance as diamond, and method of taking photographs with said instrument
JPH06103269B2 (ja) * 1990-07-06 1994-12-14 金作 山下 ダイヤモンド等の宝石の観察または撮影方法および器具
US5422711A (en) * 1993-10-18 1995-06-06 Can; Hanna Gem viewing and manipulation apparatus
GB2317693B (en) * 1995-07-24 1999-10-06 Gersan Ets Examining a diamond
GB2303699A (en) * 1995-07-24 1997-02-26 Gersan Ets A method and apparatus for detecting layers of synthetic diamond
US5835205A (en) * 1996-02-12 1998-11-10 C3, Inc. Optical testing system for distinguishing a silicon carbide gemstone from a diamond
US6308891B1 (en) 1999-05-05 2001-10-30 T.I.D. (The Identifying Diamond) Inc. Jewelry identification
US6450402B1 (en) 1999-05-05 2002-09-17 T.I.D. (The Identifying Diamond) Inc. Identification device
US7000760B2 (en) * 2003-04-03 2006-02-21 Lau Anson W Jewelry box with a viewer
US7193694B2 (en) * 2005-05-02 2007-03-20 William Underwood Method for grading gemstone cut and symmetry
US20080041734A1 (en) * 2005-09-22 2008-02-21 Bergelson Alan P Jewelry display apparatus
US20120268728A1 (en) * 2011-04-20 2012-10-25 GemEx Systems, Inc., a Wisconsin corporation Gem positioning and analysis system
BE1021617B1 (nl) * 2013-01-23 2015-12-18 Osmana, Besloten Vennootschap Met Beperkte Aansprakelijkheid Inrichting voor het bekijken van juwelen
WO2016022153A1 (en) * 2014-08-08 2016-02-11 Empire Technology Deveplopment Llc Spectroscopic determination of optical properties of gemstones
WO2016185472A1 (en) 2015-05-21 2016-11-24 Sarine Color Technologies Ltd. System and method of unique identifying a gemstone
GB2551133A (en) * 2016-06-06 2017-12-13 De Beers Uk Ltd Gemstone viewer
GB2603820A (en) * 2021-02-10 2022-08-17 John Mepham Tony Gemmology spectrum absorption light enhancer for spectroscope

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1700497A (en) * 1927-04-28 1929-01-29 Heitzler Frank Apparatus for use in identifying precious stones
US2742813A (en) * 1952-10-17 1956-04-24 Zeininger Henry Percy Projection apparatus for displaying precious stones
SU122613A1 (ru) * 1958-05-14 1958-11-30 С.А. Бородин Фотогониометр
US3160748A (en) * 1962-06-28 1964-12-08 Frank L Chan Spherical goniometer head and adapter

Also Published As

Publication number Publication date
GB1301537A (sv) 1972-12-29
BE752563A (fr) 1970-12-01
JPS5015597Y1 (sv) 1975-05-15
DE2031065A1 (de) 1971-03-04
US3740142A (en) 1973-06-19
NL147858B (nl) 1975-11-17
IL34748A0 (en) 1970-08-19
DE7023622U (de) 1974-01-03
IL34748A (en) 1973-08-29
NL7009528A (sv) 1971-02-26

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Legal Events

Date Code Title Description
CA Change of address
ST Notification of lapse