DE29517144U1 - Edelstein-Absorbtionsspektralphotometer - Google Patents

Edelstein-Absorbtionsspektralphotometer

Info

Publication number
DE29517144U1
DE29517144U1 DE29517144U DE29517144U DE29517144U1 DE 29517144 U1 DE29517144 U1 DE 29517144U1 DE 29517144 U DE29517144 U DE 29517144U DE 29517144 U DE29517144 U DE 29517144U DE 29517144 U1 DE29517144 U1 DE 29517144U1
Authority
DE
Germany
Prior art keywords
gem
absorption spectrophotometer
spectrophotometer
absorption
gem absorption
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.)
Expired - Lifetime
Application number
DE29517144U
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.)
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
Publication of DE29517144U1 publication Critical patent/DE29517144U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
DE29517144U 1995-02-23 1995-02-23 Edelstein-Absorbtionsspektralphotometer Expired - Lifetime DE29517144U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19506192A DE19506192A1 (de) 1995-02-23 1995-02-23 Edelstein-Absorbtionsspektralphotometer

Publications (1)

Publication Number Publication Date
DE29517144U1 true DE29517144U1 (de) 1996-01-11

Family

ID=7754768

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29517144U Expired - Lifetime DE29517144U1 (de) 1995-02-23 1995-02-23 Edelstein-Absorbtionsspektralphotometer
DE19506192A Ceased DE19506192A1 (de) 1995-02-23 1995-02-23 Edelstein-Absorbtionsspektralphotometer

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19506192A Ceased DE19506192A1 (de) 1995-02-23 1995-02-23 Edelstein-Absorbtionsspektralphotometer

Country Status (1)

Country Link
DE (2) DE29517144U1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19610393A1 (de) * 1996-03-16 1997-09-18 J & M Analytische Mess & Regeltechnik Gmbh Verfahren und Vorrichtung zum Identifizieren und/oder Klassifizieren von Edelsteinen mit einem Spektrometer
DE19802781A1 (de) * 1998-01-26 1999-07-29 Peter L Prof Dr Andresen Schnelle Identifizierung von wertvollen Objekten durch digitale Bildanalytik
GB9908170D0 (en) 1999-04-09 1999-06-02 Central Research Lab Ltd System and method for analysing a material
FR2796464B1 (fr) * 1999-07-15 2001-09-21 Mauboussin Successeur De Noury Procede de determination de l'authenticite et de la provenance geographique de gemmes telles que les beryls
FR2796463A1 (fr) * 1999-07-15 2001-01-19 Mauboussin Successeur De Noury Procede de determination de l'authenticite de la provenance geographique de gemmes telles que les beryls

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794424A (en) * 1970-03-13 1974-02-26 M Eickhorst Method and apparatus for determining the color or cut diamonds
DE2452837A1 (de) * 1974-11-07 1976-05-13 Manfred Eickhorst Vorrichtung zur spektroskopischen untersuchung von edelsteinen
DE2544417A1 (de) * 1974-11-19 1976-05-20 Euratom Geraet zur unterscheidung zwischen natuerlichen und kuenstlichen edelsteinen
US3989379A (en) * 1974-05-27 1976-11-02 Manfred Eickhorst Apparatus for the spectroscopical examination of light transmitting objects such as precious stones
DE2915801A1 (de) * 1979-04-19 1980-10-23 Ulrich Aldinger Vorrichtung zur identifizierung von geschliffenen edelsteinen
DE3236817A1 (de) * 1982-10-05 1984-04-05 A. Krüss Werkstätten für Optik, Feinmechanik und Elektronik GmbH, 2000 Hamburg Uv - absorptionsspektroskop
US4446366A (en) * 1980-09-30 1984-05-01 Asea Aktiebolag Fiber optic measuring device with compensation for reflections in the fiber optic and with a possibility of simultaneous measurement of several quantities
DE3600115A1 (de) * 1986-01-04 1987-07-09 Konrad Dr Hoffmann Verfahren zur verstaerkten wiedergabe des gelbstiches von diamanten
US4802763A (en) * 1987-03-30 1989-02-07 Carl-Zeiss-Stiftung Measuring apparatus for characterizing a surface having color directional reflectance properties
WO1993023742A1 (en) * 1992-05-19 1993-11-25 Gersan Establishment Method and apparatus for examining an object
DE4224299A1 (de) * 1992-07-23 1994-02-10 Ohle Klaus Michael Spektrometer
DE4244268A1 (de) * 1992-12-28 1994-07-07 Max Planck Gesellschaft Hochauflösendes optisches System mit einer Tastspitze
US5379102A (en) * 1991-12-24 1995-01-03 E.R.C. Company Ltd. System for identifying jewels
GB2280026A (en) * 1993-07-15 1995-01-18 Perkin Elmer Corp Photometric instrument with optical fibres for analyzing plural remote samples
DE4406768A1 (de) * 1994-03-02 1995-09-07 Mnogotrasslevoe N Proizv Ob Ed Verfahren und Einrichtung zur Identifizierung von Natur- und synthetischen Edelsteinen

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794424A (en) * 1970-03-13 1974-02-26 M Eickhorst Method and apparatus for determining the color or cut diamonds
US3989379A (en) * 1974-05-27 1976-11-02 Manfred Eickhorst Apparatus for the spectroscopical examination of light transmitting objects such as precious stones
DE2452837A1 (de) * 1974-11-07 1976-05-13 Manfred Eickhorst Vorrichtung zur spektroskopischen untersuchung von edelsteinen
DE2544417A1 (de) * 1974-11-19 1976-05-20 Euratom Geraet zur unterscheidung zwischen natuerlichen und kuenstlichen edelsteinen
DE2915801A1 (de) * 1979-04-19 1980-10-23 Ulrich Aldinger Vorrichtung zur identifizierung von geschliffenen edelsteinen
US4446366A (en) * 1980-09-30 1984-05-01 Asea Aktiebolag Fiber optic measuring device with compensation for reflections in the fiber optic and with a possibility of simultaneous measurement of several quantities
DE3236817A1 (de) * 1982-10-05 1984-04-05 A. Krüss Werkstätten für Optik, Feinmechanik und Elektronik GmbH, 2000 Hamburg Uv - absorptionsspektroskop
DE3600115A1 (de) * 1986-01-04 1987-07-09 Konrad Dr Hoffmann Verfahren zur verstaerkten wiedergabe des gelbstiches von diamanten
US4802763A (en) * 1987-03-30 1989-02-07 Carl-Zeiss-Stiftung Measuring apparatus for characterizing a surface having color directional reflectance properties
US5379102A (en) * 1991-12-24 1995-01-03 E.R.C. Company Ltd. System for identifying jewels
WO1993023742A1 (en) * 1992-05-19 1993-11-25 Gersan Establishment Method and apparatus for examining an object
DE4224299A1 (de) * 1992-07-23 1994-02-10 Ohle Klaus Michael Spektrometer
DE4244268A1 (de) * 1992-12-28 1994-07-07 Max Planck Gesellschaft Hochauflösendes optisches System mit einer Tastspitze
GB2280026A (en) * 1993-07-15 1995-01-18 Perkin Elmer Corp Photometric instrument with optical fibres for analyzing plural remote samples
DE4406768A1 (de) * 1994-03-02 1995-09-07 Mnogotrasslevoe N Proizv Ob Ed Verfahren und Einrichtung zur Identifizierung von Natur- und synthetischen Edelsteinen

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
55- 2943 A.,P- 1,March 7,1980,Vol. 4,No. 27 *
GERLINGER,H., SCHLEMMER,H.: Simultanspektrometer für die Produktkontrolle. In: GIT Fachz. Lab. 3/88, S.167,168,170 *
JP Patents Abstracts of Japan: 57-1564545 A.,P-164,Dec. 21,1982,Vol. 6,No.262 *
SCHLEMMER,H.H., MÄCHLER,M.: Diode array spectrometer: an optimised design. In: J. Phys. E: Sci. Instrum., Vol.18, 1985, S.914-919 *
SKOOG,Douglas A., LEARY,James J.: Principles Of Instrumental Analysis, Saunders College Publishing, 1993, S.87-104 *

Also Published As

Publication number Publication date
DE19506192A1 (de) 1995-07-20

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 19960222

R163 Identified publications notified

Effective date: 19960308

R156 Lapse of ip right after 3 years

Effective date: 19981103