BR7705711A - Aparelho para medir a cor de um pequeno artigo,e processos para medir a cor de um pequeno artigo,classificar artigos de acordo com a refletancia e transparencia,medir a refletancia e classificar artigos de acordo com sua condicao superficial - Google Patents

Aparelho para medir a cor de um pequeno artigo,e processos para medir a cor de um pequeno artigo,classificar artigos de acordo com a refletancia e transparencia,medir a refletancia e classificar artigos de acordo com sua condicao superficial

Info

Publication number
BR7705711A
BR7705711A BR7705711A BR7705711A BR7705711A BR 7705711 A BR7705711 A BR 7705711A BR 7705711 A BR7705711 A BR 7705711A BR 7705711 A BR7705711 A BR 7705711A BR 7705711 A BR7705711 A BR 7705711A
Authority
BR
Brazil
Prior art keywords
measure
color
reflectance
items according
small item
Prior art date
Application number
BR7705711A
Other languages
English (en)
Portuguese (pt)
Inventor
S Chatterley
C Levitt
Original Assignee
De Beers Ind Diamond
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 De Beers Ind Diamond filed Critical De Beers Ind Diamond
Publication of BR7705711A publication Critical patent/BR7705711A/pt

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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S209/00—Classifying, separating, and assorting solids
    • Y10S209/914—Diverse sequential feeding steps

Landscapes

  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Sorting Of Articles (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BR7705711A 1976-08-27 1977-08-26 Aparelho para medir a cor de um pequeno artigo,e processos para medir a cor de um pequeno artigo,classificar artigos de acordo com a refletancia e transparencia,medir a refletancia e classificar artigos de acordo com sua condicao superficial BR7705711A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00765149A ZA765149B (en) 1976-08-27 1976-08-27 Measurement of optical properties

Publications (1)

Publication Number Publication Date
BR7705711A true BR7705711A (pt) 1978-06-27

Family

ID=25570672

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7705711A BR7705711A (pt) 1976-08-27 1977-08-26 Aparelho para medir a cor de um pequeno artigo,e processos para medir a cor de um pequeno artigo,classificar artigos de acordo com a refletancia e transparencia,medir a refletancia e classificar artigos de acordo com sua condicao superficial

Country Status (13)

Country Link
US (1) US4186838A (OSRAM)
JP (1) JPS5847011B2 (OSRAM)
AU (1) AU504744B2 (OSRAM)
BE (1) BE858173A (OSRAM)
BR (1) BR7705711A (OSRAM)
CA (1) CA1075487A (OSRAM)
CH (1) CH618270A5 (OSRAM)
DE (1) DE2737579C2 (OSRAM)
FR (1) FR2363097A1 (OSRAM)
GB (1) GB1560446A (OSRAM)
IL (1) IL52768A (OSRAM)
NL (1) NL185956C (OSRAM)
ZA (1) ZA765149B (OSRAM)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA781879B (en) * 1978-04-03 1979-11-28 De Beers Cons Mines Ltd Selector apparatus
US4280625A (en) * 1978-04-03 1981-07-28 Grobbelaar Jacobus H Shade determination
IL58344A (en) * 1978-10-09 1983-09-30 De Beers Cons Mines Ltd Method of assessing the colour of gems
JPS5580039A (en) * 1978-12-12 1980-06-16 Hiroshi Sato Integrating sphare type turbidimeter
US4454029A (en) * 1981-05-27 1984-06-12 Delta Technology Corporation Agricultural product sorting
GB8425274D0 (en) * 1984-10-05 1984-11-14 Spandrel Etab Signal responsive to parameter of objects
IL77552A (en) * 1985-01-18 1990-06-10 Gersan Anstalt Apparatus for feeding discrete objects
ZA867411B (en) * 1985-09-30 1987-09-30 Cra Services Classifier
US5158181A (en) * 1985-10-29 1992-10-27 Bailey Roger F Optical sorter
US4863041A (en) * 1985-10-29 1989-09-05 Bailey Roger F Optical sorting apparatus
NL8703024A (nl) * 1986-12-18 1988-07-18 De Beers Ind Diamond Werkwijze voor het bepalen van een stralingsdosis alsmede inrichting voor het uitvoeren van de werkwijze.
US5089384A (en) * 1988-11-04 1992-02-18 Amoco Corporation Method and apparatus for selective cell destruction using amplified immunofluorescence
GB2233758B (en) * 1989-06-12 1993-05-26 De Beers Ind Diamond Detection of diamonds
US5190163A (en) * 1989-10-03 1993-03-02 Anzai Sogo Kenkyusho Co., Ltd. Sorting apparatus utilizing transmitted light
JPH0634974B2 (ja) * 1989-10-03 1994-05-11 株式会社安西総合研究所 透過光を利用した選別装置
IL92133A (en) * 1989-10-27 1993-01-31 Uri Neta Haifa And Aharon Yifr Method and apparatus for identifying gemstones, particularly diamonds
US5256886A (en) * 1991-04-30 1993-10-26 E. I. Du Pont De Nemours And Company Apparatus for optically detecting contamination in particles of low optical-loss material
DE4215948C2 (de) * 1992-05-14 1997-01-23 Fraunhofer Ges Forschung Verfahren zur Bestimmung der Qualität eines Kristallgemisches, insbesondere von Zucker, und Vorrichtung zur Durchführung des Verfahrens
GB2287784B (en) * 1994-03-25 1998-04-01 Parascan Technologies Ltd Improvements in and relating to apparatus for and a method of inspecting objects
DE19644871A1 (de) * 1996-10-29 1998-05-07 Bran & Luebbe Verfahren und Vorrichtung zur Bereitstellung von Schüttgutproben für die Analyse von Inhaltsstoffen
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
AU2001278110A1 (en) * 2000-08-01 2002-02-13 Jerry L. Toms Device and system for use in imaging particulate matter
US7260544B1 (en) * 2000-10-12 2007-08-21 Gemological Institute Of America, Inc. System and methods for evaluating the appearance of a gemstone
MXPA04011737A (es) * 2002-05-28 2005-02-14 Satake Usa Inc Fuente de ilumiancion para maquina de separacion.
US7119899B2 (en) * 2003-07-23 2006-10-10 Lighthouse Worldwide Solutions, Inc Particle sensor system
US7502110B2 (en) * 2004-07-21 2009-03-10 Lighthouse Worldwide Solutions, Inc Design for particle sensor system
US9262284B2 (en) * 2006-12-07 2016-02-16 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Single channel memory mirror
GB2500259A (en) 2012-03-16 2013-09-18 De Beers Centenary AG Gemstone inspection
GB2558247A (en) 2016-12-23 2018-07-11 De Beers Uk Ltd Gemstone sorting
JP7071987B2 (ja) 2017-02-23 2022-05-19 フォセオン テクノロジー， インコーポレイテッド 液体クロマトグラフィー用の統合型照明検出フローセル
CN111983831A (zh) * 2020-08-07 2020-11-24 深圳市华星光电半导体显示技术有限公司 一种液晶面板反射率检测装置和检测方法
US12405209B2 (en) * 2023-05-05 2025-09-02 The Boeing Company Apparatus and method for grazing angle measurement

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263938A (en) * 1940-08-31 1941-11-25 Smith Paper Mills Ltd Howard Light sensitive measuring instrument
US2646880A (en) * 1948-06-16 1953-07-28 R W Gunson Seeds Ltd Photoelectric sorting of small articles
GB642284A (en) * 1948-06-16 1950-08-30 Herbert Frankel Apparatus for sorting small articles
US2678725A (en) * 1949-12-29 1954-05-18 Gen Electric Apparatus for classifying articles by color
US2759601A (en) * 1951-07-19 1956-08-21 Baigent George Mattey Apparatus for observing and/or measuring light
GB712113A (en) * 1951-07-19 1954-07-21 George Mattey Baigent Improvements in or relating to sorting apparatus
US3058588A (en) * 1959-09-21 1962-10-16 Mandrel Industries Internal ejection apparatus
GB929104A (en) * 1961-04-20 1963-06-19 R W Gunson Seeds Ltd Improvements relating to the sorting of translucent objects
US3150264A (en) * 1961-10-09 1964-09-22 Gen Electric Infrared reflection and absorption system for measuring the quantity of a substance that is sorbed in a base material
US3171538A (en) * 1962-10-03 1965-03-02 Goodman Mfg Co Elevating conveyor
US3260347A (en) * 1963-12-09 1966-07-12 Pharmaseal Lab Machine for orienting small parts
US3283896A (en) * 1964-09-28 1966-11-08 Chemical Holding Company Inc Sorting apparatus
GB1131852A (en) * 1965-03-04 1968-10-30 Joyce Loebl And Company Ltd Improved integrating sphere colorimeter
JPS4027038Y1 (OSRAM) * 1965-04-01 1965-09-22
US3385434A (en) * 1965-09-21 1968-05-28 Mandrel Industries Apparatus for classifying objects according to their internal structure
FR1470766A (fr) * 1966-03-04 1967-02-24 Joyce Perfectionnements aux colorimètres
US3489277A (en) * 1967-03-13 1970-01-13 Daniel Silverman Examining sorting system with multiple rejection means
US3618764A (en) * 1970-01-13 1971-11-09 Merck & Co Inc Process for inspecting printed tablets and capsules using color responsive sorting machines
JPS5435114B2 (OSRAM) * 1972-02-23 1979-10-31
US3914601A (en) * 1974-03-29 1975-10-21 Petty Ray Geophysical Inc Compact viewing assembly for light sensitive sorting machine

Also Published As

Publication number Publication date
IL52768A (en) 1980-01-31
IL52768A0 (en) 1977-10-31
FR2363097B1 (OSRAM) 1982-06-04
NL185956B (nl) 1990-03-16
DE2737579A1 (de) 1978-03-02
CH618270A5 (OSRAM) 1980-07-15
JPS5329180A (en) 1978-03-18
CA1075487A (en) 1980-04-15
BE858173A (fr) 1978-02-27
FR2363097A1 (fr) 1978-03-24
NL7709422A (nl) 1978-03-01
AU504744B2 (en) 1979-10-25
NL185956C (nl) 1990-08-16
GB1560446A (en) 1980-02-06
JPS5847011B2 (ja) 1983-10-20
DE2737579C2 (de) 1985-08-14
AU2818477A (en) 1979-03-01
US4186838A (en) 1980-02-05
ZA765149B (en) 1978-04-26

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