DE1048045B - Glanzmesser - Google Patents

Glanzmesser

Info

Publication number
DE1048045B
DE1048045B DEB32940A DEB0032940A DE1048045B DE 1048045 B DE1048045 B DE 1048045B DE B32940 A DEB32940 A DE B32940A DE B0032940 A DEB0032940 A DE B0032940A DE 1048045 B DE1048045 B DE 1048045B
Authority
DE
Germany
Prior art keywords
polarization
reflected
intensity
light
analyzer
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.)
Pending
Application number
DEB32940A
Other languages
German (de)
English (en)
Inventor
Archibald Howard Wells
Alfred Heskel Nissan
Allan Peter Highton
Leonard Frank Hopkins
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.)
Bowaters Development and Research Ltd
Bowater Research and Development Co Ltd
Original Assignee
Bowaters Development and Research Ltd
Bowater Research and Development Co Ltd
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 Bowaters Development and Research Ltd, Bowater Research and Development Co Ltd filed Critical Bowaters Development and Research Ltd
Publication of DE1048045B publication Critical patent/DE1048045B/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55Specular reflectivity
    • G01N21/57Measuring gloss

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DEB32940A 1953-10-12 1954-10-09 Glanzmesser Pending DE1048045B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28071/53A GB746513A (en) 1953-10-12 1953-10-12 Gloss meter

Publications (1)

Publication Number Publication Date
DE1048045B true DE1048045B (de) 1958-12-31

Family

ID=10269812

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB32940A Pending DE1048045B (de) 1953-10-12 1954-10-09 Glanzmesser

Country Status (5)

Country Link
US (1) US2866375A (en, 2012)
BE (1) BE532262A (en, 2012)
DE (1) DE1048045B (en, 2012)
FR (1) FR1114446A (en, 2012)
GB (1) GB746513A (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125679B (de) * 1960-10-14 1962-03-15 Philips Nv Vorrichtung zur Anzeige von Flecken auf einer Oberflaeche
US3355980A (en) * 1962-02-23 1967-12-05 Owens Illinois Inc Apparatus for inspecting the rim of a bottle or the like which employs polarized light at brewster's angle
US4845761A (en) * 1987-04-17 1989-07-04 Recognition Equipment Incorporated Letter mail address block locator system
FR2650890B1 (fr) * 1989-08-09 1993-02-19 Oreal Appareil destine a permettre l'evaluation de la brillance d'une surface, en particulier de la peau
FR2665959B1 (fr) * 1990-08-16 1994-01-14 Oreal Appareil destine a permettre d'evaluer la brillance d'une surface, en particulier de la peau.
US5742392A (en) * 1996-04-16 1998-04-21 Seymour Light, Inc. Polarized material inspection apparatus
US7006223B2 (en) * 2003-03-07 2006-02-28 3Gen, Llc. Dermoscopy epiluminescence device employing cross and parallel polarization
US7004599B2 (en) * 2004-01-02 2006-02-28 3Gen, Llc. Illuminated mirror employing cross and parallel polarization
US7495831B2 (en) * 2004-08-20 2009-02-24 Ricoh Company, Ltd. Optical device, display device, and three-dimension image display device for changing a polarization state of a light beam in time
US9458990B2 (en) 2013-08-01 2016-10-04 3Gen, Inc. Dermoscopy illumination device with selective polarization and orange light for enhanced viewing of pigmented tissue
US10441379B2 (en) 2017-12-28 2019-10-15 3Gen, Inc. Multipurpose medical illuminator with magnification
US11395714B2 (en) 2019-11-11 2022-07-26 Dermlite Llc Medical illuminator with variable polarization

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB456286A (en) * 1935-05-03 1936-11-03 Ian Miller Edington Aitken Improvements in or relating to polariscopes
DE658025C (de) * 1934-05-23 1938-03-19 Walter Reginald Horsfield Vorrichtung zum Messen des Glanzes
DE698340C (de) * 1937-05-29 1940-11-07 Zeiss Carl Fa Geraet zum Arbeiten mit polarisiertem Licht
US2450761A (en) * 1945-06-09 1948-10-05 Eastman Kodak Co Flicker photometers, particularly for measuring the contrast of a lens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1976728A (en) * 1933-10-14 1934-10-16 Edward O Hulburt Polarization photometer
US1988556A (en) * 1934-02-28 1935-01-22 Henry A Gardner Gloss measuring device
US2032128A (en) * 1934-05-23 1936-02-25 Horsfield Walter Reginald Means for the measuring of gloss
US2127477A (en) * 1935-12-16 1938-08-16 Oxford Paper Co Photoelectric gloss meter
US2583186A (en) * 1949-11-19 1952-01-22 Research Corp Method of determining the polarization of a light beam
FR1080432A (fr) * 1951-08-27 1954-12-09 Procédé et dispositif pour mesurer le brillant d'une surface

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE658025C (de) * 1934-05-23 1938-03-19 Walter Reginald Horsfield Vorrichtung zum Messen des Glanzes
GB456286A (en) * 1935-05-03 1936-11-03 Ian Miller Edington Aitken Improvements in or relating to polariscopes
DE698340C (de) * 1937-05-29 1940-11-07 Zeiss Carl Fa Geraet zum Arbeiten mit polarisiertem Licht
US2450761A (en) * 1945-06-09 1948-10-05 Eastman Kodak Co Flicker photometers, particularly for measuring the contrast of a lens

Also Published As

Publication number Publication date
GB746513A (en) 1956-03-14
BE532262A (en, 2012)
US2866375A (en) 1958-12-30
FR1114446A (fr) 1956-04-12

Similar Documents

Publication Publication Date Title
DE2014531C3 (de) Verfahren und Vorrichtung zum Bestimmen von in einem Fluid suspendierten Teilchen
DE2642170A1 (de) Spektrophotometer
DE3603235A1 (de) Vorrichtung und verfahren zum analysieren von parametern eines faserigen substrats
DE2739585A1 (de) Spektrophotometer
DE3728210C2 (en, 2012)
WO1986002159A1 (en) Measurement arrangement for analysing electromagnetic radiation
DE1048045B (de) Glanzmesser
DE4306050A1 (en) Measuring double refraction to measure foil thickness - by applying phase plate to sample, measuring intensity of light momentarily passing through, etc.
DE2530480A1 (de) Einstrahlphotometer
DE3546056C2 (de) Vorrichtung zur Messung der integralen Extinktion einer Probe
DE1472207B2 (de) Vorrichtung zur Messung des zirkulären Dichroismus
DE2853458A1 (de) Verfahren und vorrichtung zur messung der helligkeit von mahlprodukten einer muehle, insbesondere von mehl
DE2114107B2 (de) Photometer
DE2338305C3 (de) Verfahren und Vorrichtung zur Ermittlung der linearen Doppelbrechung eines Materials
DE69216038T2 (de) Polarimeter
DE3106441C2 (de) Verfahren zur quantitativen Bestimmung von Elementen durch Zeeman-Atomabsorptionsspektrometrie und Zeeman-Atomabsorptionsspektrometer
EP0017822B1 (de) Vorrichtung zur Analyse des Polarisationszustandes einer Strahlung
DE2744168C3 (de) Magnetooptisches Spektralphotometer
DE2128379C3 (de) Vorrichtung zur Feststellung von Unregelmäßigkeiten in sich bewegendem, bogenförmigem Material
DE4102990C2 (en, 2012)
DE3929713C2 (de) Verfahren zur Messung eines optischen Gangunterschiedes an anisotropen transparenten Objekten
DE3447878A1 (de) Vorrichtung und verfahren zum fortlaufenden messen der polarisierungseigenschaft
DE3322713A1 (de) Verfahren und vorrichtung zur laufenden messung des rollwinkels eines beweglichen maschinenteiles
DE1548212C2 (de) Meßvorrichtung zur berührungslosen Bestimmung der Höhe, der Parallelität und der Symmetrie der oberen Kantenlinie eines durchlaufenden Körpers
DE3803853A1 (de) Verfahren und vorrichtung zur rollwinkelmessung an beweglichen maschinenteilen