DK139399B - APPARATUS FOR DETERMINATION OF EVALUATION DATA OF COLOR PART NAMES BRILLIANT - Google Patents

APPARATUS FOR DETERMINATION OF EVALUATION DATA OF COLOR PART NAMES BRILLIANT

Info

Publication number
DK139399B
DK139399B DK146374AA DK146374A DK139399B DK 139399 B DK139399 B DK 139399B DK 146374A A DK146374A A DK 146374AA DK 146374 A DK146374 A DK 146374A DK 139399 B DK139399 B DK 139399B
Authority
DK
Denmark
Prior art keywords
determination
evaluation data
color part
part names
names brilliant
Prior art date
Application number
DK146374AA
Other languages
Danish (da)
Other versions
DK139399C (en
Inventor
G K Brueck
Original Assignee
Dihaco Diamanten Handels Co
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
Priority claimed from DE19732313783 external-priority patent/DE2313783C3/en
Application filed by Dihaco Diamanten Handels Co filed Critical Dihaco Diamanten Handels Co
Publication of DK139399B publication Critical patent/DK139399B/en
Application granted granted Critical
Publication of DK139399C publication Critical patent/DK139399C/en

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
    • G01N33/38—Concrete; ceramics; glass; bricks
    • G01N33/381—Concrete; ceramics; glass; bricks precious stones; pearls
DK146374A 1973-03-20 1974-03-18 APPARATUS FOR DETERMINATION OF EVALUATION DATA OF COLOR PRECIOUS STONES, ESPECIALLY BRILLIANT DK139399C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732313783 DE2313783C3 (en) 1973-03-20 Device for determining the evaluation data of colored gemstones, in particular diamonds
DE19732344144 DE2344144C3 (en) 1973-09-01 Device for determining the evaluation data of colored gemstones, in particular diamonds

Publications (2)

Publication Number Publication Date
DK139399B true DK139399B (en) 1979-02-12
DK139399C DK139399C (en) 1979-07-23

Family

ID=25764856

Family Applications (1)

Application Number Title Priority Date Filing Date
DK146374A DK139399C (en) 1973-03-20 1974-03-18 APPARATUS FOR DETERMINATION OF EVALUATION DATA OF COLOR PRECIOUS STONES, ESPECIALLY BRILLIANT

Country Status (7)

Country Link
US (1) US3867032A (en)
JP (1) JPS5617617B2 (en)
AT (1) AT344419B (en)
CA (1) CA997940A (en)
CH (1) CH568563A5 (en)
DK (1) DK139399C (en)
FR (1) FR2222651B1 (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444644A1 (en) * 1974-09-18 1976-04-08 Dihaco Diamanten Handels Co METHOD AND DEVICE FOR DETERMINING AND SIZING INCLUSIONS IN GEMSTONES
GB1566325A (en) * 1976-02-05 1980-04-30 Dihaco Diamanten Handels Co Process and apparatus for ascertaining data relating to the valuation of gems
CH607020A5 (en) * 1976-05-20 1978-11-30 Alusuisse
US4266871A (en) * 1978-07-28 1981-05-12 Gem Instruments Corporation Apparatus for visually duplicating gemstones
IL58344A (en) * 1978-10-09 1983-09-30 De Beers Cons Mines Ltd Method of assessing the colour of gems
US4291975A (en) * 1979-10-03 1981-09-29 Scientific Gem Identification, Inc. Apparatus for determining the color characteristics of a gem
ZA813690B (en) * 1980-06-04 1982-07-28 Gersan Ets Examining a gemstone
US4417564A (en) * 1980-06-04 1983-11-29 Lawrence John C Centering and working gemstones
EP0042361A1 (en) * 1980-06-17 1981-12-23 GRETAG Aktiengesellschaft Method and device for machine identification of gem stones
JPS57156545A (en) * 1981-03-22 1982-09-27 Ii R C:Kk Identifying method for jewelry by measurement of optical system and data processor for it
JPS57158544A (en) * 1981-03-25 1982-09-30 Ii R C:Kk Identifying method of jewel and ornament by measurement of quantity system and optical system, and its data processor
JPS57169656A (en) * 1981-04-12 1982-10-19 Ii R C:Kk Examining method for jewel
JPS58728A (en) * 1981-06-25 1983-01-05 Shimadzu Corp Diamond color measuring device
US5184732A (en) * 1985-12-20 1993-02-09 Gersan Establishment Shape sorting
GB8531396D0 (en) * 1985-12-20 1986-02-05 Gersan Ets Sorting
JPS6247073Y2 (en) * 1986-06-09 1987-12-24
IT1211348B (en) * 1987-07-31 1989-10-18 Roggero Paolo E Trossarelli Ca ILLUMINATOR FOR SPECTROSCOPIC OBSERVATION OF MINERAL OSIMILE GEMS
JPH06103268B2 (en) * 1989-02-17 1994-12-14 金作 山下 Instrument for observing brilliance of jewels such as diamond and method for photographing jewels using the instrument
FR2656118B1 (en) * 1989-12-19 1992-12-11 Europ Propulsion OBSERVATION DEVICE FOR EXTERNALLY GLOSSY BODIES OF GENERAL SPHERICAL OR CURVED FORM.
JPH03231143A (en) * 1990-02-06 1991-10-15 Kinsaku Yamashita Method and apparatus for judging and measuring brightness of diamond
JPH06103269B2 (en) * 1990-07-06 1994-12-14 金作 山下 Observing or photographing gems such as diamonds and equipment
GB9210674D0 (en) * 1992-05-19 1992-07-01 Gersan Ets Method and apparatus for examining an object
JPH05332731A (en) * 1992-05-29 1993-12-14 Nikon Corp Form measuring device
US5966673A (en) 1997-01-10 1999-10-12 Diamond Technologies, Inc. System and method for computerized evaluation of gemstones
US6473164B1 (en) * 2000-02-16 2002-10-29 Gemological Institute Of America, Inc. Systems, apparatuses and methods for diamond color measurement and analysis
US7105822B1 (en) * 2000-09-29 2006-09-12 American Gemological Laboratories, Inc. Characterization of clarity and color enhancement agents in gems
US7260544B1 (en) * 2000-10-12 2007-08-21 Gemological Institute Of America, Inc. System and methods for evaluating the appearance of a gemstone
FR2831031A1 (en) * 2001-10-23 2003-04-25 Dji Design Method for illuminating natural or synthetic precious stone, comprises electronically fed laser with beam which is directed at lowest extremity of stone and is housed within press fit stone mounting
TR200401858T4 (en) * 2001-12-13 2004-09-21 Overseas Diamonds Technologies N.V. A device for generating data for determining a property of a gemstone and methods for determining a property of a gemstone.
US6786733B2 (en) * 2002-10-15 2004-09-07 Overseas Diamonds Inc. Computer-implemented method of and system for teaching an untrained observer to evaluate a gemstone
US7102742B2 (en) 2004-01-12 2006-09-05 Gemological Institute Of America, Inc. Fluorescence measuring device for gemstones
US7315356B2 (en) * 2004-05-13 2008-01-01 Haske Martin D Fire demonstration tool and method for using thereof
DE102005039679A1 (en) * 2005-08-22 2007-03-08 Galatea Ltd. Method for determining the value of an object
US7800741B2 (en) * 2005-08-22 2010-09-21 Galatea Ltd. Method for evaluation of a gemstone
US20090182520A1 (en) * 2005-12-12 2009-07-16 Yoav Luxembourg Assessment of diamond color
US9262284B2 (en) * 2006-12-07 2016-02-16 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Single channel memory mirror
US20090234754A1 (en) * 2008-03-11 2009-09-17 Dave Lapa Apparatus, a method, and a system for gemstone evaluation and gemology tutoring over the internet
DE102009025561A1 (en) * 2009-06-12 2010-12-16 BAM Bundesanstalt für Materialforschung und -prüfung Arrangement and method for determining the luminescence quantum yield of a luminescent sample
WO2014055041A1 (en) * 2012-10-03 2014-04-10 Presidium Instruments Pte Ltd A gemstone tester and a method of characterising a gemstone
AT514332B1 (en) * 2013-08-27 2014-12-15 Swarovski D Kg Arrangement for analyzing a light pattern caused by refraction and reflection on a gemstone
US10300546B2 (en) * 2017-01-27 2019-05-28 United Technologies Corporation Spherical articulating fixture
EP3729063B1 (en) * 2017-12-21 2022-02-09 Università Degli Studi Di Milano - Bicocca System and method for spectroscopy analysis of diamonds
US11333606B2 (en) * 2020-08-18 2022-05-17 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Apparatus and method for visually inspecting gemstones
IT202100021218A1 (en) * 2021-08-05 2023-02-05 Diamsafe S R L METHOD AND DEVICE FOR UNIQUELY IDENTIFYING A FACETED GEMSTONE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015597Y1 (en) * 1969-08-24 1975-05-15
JPS5423270B1 (en) * 1970-03-13 1979-08-13

Also Published As

Publication number Publication date
CH568563A5 (en) 1975-10-31
CA997940A (en) 1976-10-05
US3867032A (en) 1975-02-18
ATA143274A (en) 1977-11-15
JPS5617617B2 (en) 1981-04-23
AT344419B (en) 1978-07-25
JPS49123384A (en) 1974-11-26
FR2222651A1 (en) 1974-10-18
FR2222651B1 (en) 1977-10-07
DK139399C (en) 1979-07-23

Similar Documents

Publication Publication Date Title
DK139399B (en) APPARATUS FOR DETERMINATION OF EVALUATION DATA OF COLOR PART NAMES BRILLIANT
DK289475A (en) APPARATUS FOR AUTOMATIC PREPARATION OF BEVERAGES
DK139809B (en) Apparatus for mixing colors.
FI55877C (en) APPARATUS FOER KONTINUERLIG UTVINNING AV HYDROLYSAT UR FINFOERDELAT FIBERMATERIAL
DK147838C (en) APPARATUS FOR Separation and counting of coins of the same value
DK153912C (en) APPARATUS FOR LOCATION OF LOCATION AGENCIES
SE398672B (en) KIT AND APPARATUS FOR PHOTOMETRIC FLUID ANALYSIS
DK151597C (en) APPARATUS FOR COPYING ANIMALS
AT347240B (en) COLOR COPIER
DK133860C (en) APPARATUS FOR PORTIONAL MANUFACTURE OF FOAMED PLASTICES FROM VOLIDABLE REACTION COMPONENTS
GB1547278A (en) Photographic materials suited for the production of colour separations
DK511975A (en) APPARATUS FOR PAPING LABELS
BR7402050D0 (en) PERFECT SET OF MONKEY FIXING MECHANISM
SE444250B (en) APPARATUS FOR REPRODUCING INFORMATION SIGNALS
DK142024C (en) DEVELOPMENT MATERIALS DEVELOPMENT DEVICE
DK550075A (en) APPARATUS FOR THE MANUFACTURE OF DRINKING GLASS
DK179175A (en) APPARATUS FOR THE CREATION OF COVER SLIDES
DK144108C (en) APPARATUS FOR COMPARING THE SPECTRAL REMISSION OR TRANSMISSION OF A SAMPLE OBJECTIVE AND STANDARD
DK144605C (en) APPARATUS FOR COMPARATING THE SPECTRAL REVIEW OF COLORED SURFACES
DK135903C (en) APPARATUS FOR IMPROVING ROADS
DK540676A (en) APPARATUS FOR PRODUCING COLOR COMPONENT IMAGES FROM COLORED TRANSPARENT IMAGES
NO141006C (en) IMAGE OR COPY APPARATUS
SE7609871L (en) PREPARATION OF PRINTED LINE SAMPLE
ATA334974A (en) PHOTOGRAPHICAL APPARATUS
NO146294C (en) APPARATUS FOR EXAMINATION OF BASIC FORMATION