AR204709A1 - Aparato para determinar la calidad optica de una hoja de material transparente o reflector - Google Patents

Aparato para determinar la calidad optica de una hoja de material transparente o reflector

Info

Publication number
AR204709A1
AR204709A1 AR251330A AR25133073A AR204709A1 AR 204709 A1 AR204709 A1 AR 204709A1 AR 251330 A AR251330 A AR 251330A AR 25133073 A AR25133073 A AR 25133073A AR 204709 A1 AR204709 A1 AR 204709A1
Authority
AR
Argentina
Prior art keywords
reflector
sheet
transparent material
optical quality
optical
Prior art date
Application number
AR251330A
Other languages
English (en)
Spanish (es)
Original Assignee
Libbey Owens Ford 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
Application filed by Libbey Owens Ford Co filed Critical Libbey Owens Ford Co
Application granted granted Critical
Publication of AR204709A1 publication Critical patent/AR204709A1/es

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
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AR251330A 1972-12-06 1973-01-01 Aparato para determinar la calidad optica de una hoja de material transparente o reflector AR204709A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31278572A 1972-12-06 1972-12-06

Publications (1)

Publication Number Publication Date
AR204709A1 true AR204709A1 (es) 1976-02-27

Family

ID=23212994

Family Applications (1)

Application Number Title Priority Date Filing Date
AR251330A AR204709A1 (es) 1972-12-06 1973-01-01 Aparato para determinar la calidad optica de una hoja de material transparente o reflector

Country Status (18)

Country Link
US (1) US3788750A (un)
JP (1) JPS5435516B2 (un)
AR (1) AR204709A1 (un)
BE (1) BE807814A (un)
BR (1) BR7309517D0 (un)
CA (1) CA999135A (un)
CH (1) CH571706A5 (un)
DE (1) DE2361209C2 (un)
ES (1) ES420614A1 (un)
FR (1) FR2210292A5 (un)
GB (1) GB1443976A (un)
IE (1) IE38495B1 (un)
IT (1) IT1008612B (un)
LU (1) LU68873A1 (un)
NL (1) NL180783C (un)
NO (1) NO140866C (un)
SE (1) SE398552B (un)
ZA (1) ZA738540B (un)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255055A (en) * 1979-05-11 1981-03-10 Libbey-Owens-Ford Company Surface inspection system for detecting flatness of planar sheet materials
US4455086A (en) * 1982-02-09 1984-06-19 Sira Institute Limited Optical test apparatus for examining an object
JPS5985947A (ja) * 1982-07-31 1984-05-18 ドイツチエ・フオルシユングス−ウント・フエルズ−フスアンシユタルト・フユ−ル・ルフト−ウント・ラウムフア−ルト・エ−・フアウ ガラスの密度の不均一性を定量的に測定する方法及び装置
US4512661A (en) * 1982-09-02 1985-04-23 The United States Of America As Represented By The Aministration Of The National Aeronautics And Space Administration Dual differential interferometer
US4585343A (en) * 1983-11-04 1986-04-29 Libbey-Owens-Ford Company Apparatus and method for inspecting glass
US4735508A (en) * 1986-06-02 1988-04-05 Honeywell Inc. Method and apparatus for measuring a curvature of a reflective surface
JP3042693B2 (ja) * 1989-12-28 2000-05-15 旭硝子株式会社 透視歪の測定方法及びその装置並びに表面３次元形状の測定方法及びその装置
DE4035168A1 (de) * 1990-11-06 1992-05-07 Flachglas Ag Verfahren und vorrichtung zur bestimmung der optischen qualitaet einer transparenten platte
US5251010A (en) * 1991-06-07 1993-10-05 Glasstech, Inc. Optical roller wave gauge
DE9211860U1 (de) * 1991-09-16 1992-11-05 Lisec, Peter, Amstetten-Hausmening Anordnung zum Prüfen der Versiegelung von Isolierglasscheiben
US5477332A (en) * 1992-12-17 1995-12-19 Mcdonnell Douglas Corporation Digital image system and method for determining surface reflective and refractive characteristics of objects
US5880843A (en) * 1997-09-03 1999-03-09 Vitro Flotado, S.A. De C.V. Apparatus and method for determining the optical distortion of a transparent substrate
US6339491B1 (en) * 1998-12-09 2002-01-15 Fuji Photo Film Co., Ltd. Dustproof structure of optical box
US6985231B2 (en) * 2001-09-20 2006-01-10 Strainoptics, Inc. Method and apparatus for measuring the optical quality of a reflective surface
US7023542B2 (en) * 2002-04-03 2006-04-04 3M Innovative Properties Company Imaging method and apparatus
TWI240790B (en) * 2004-09-01 2005-10-01 Optimax Tech Corp Apparatus and methods for automatically measuring curls of optical sheets
US8553082B2 (en) * 2007-06-01 2013-10-08 University Of Miyazaki Distortion inspecting apparatus and distortion inspecting method
CN101382502B (zh) * 2007-09-07 2011-07-27 鸿富锦精密工业（深圳）有限公司 表面污点检测系统及其检测方法
JP2018147579A (ja) * 2017-03-01 2018-09-20 オムロン株式会社 光電センサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446628A (en) * 1947-03-06 1948-08-10 Eastman Kodak Co Flatness testing apparatus
US3533706A (en) * 1966-05-02 1970-10-13 Libbey Owens Ford Glass Co Inspecting glass

Also Published As

Publication number Publication date
IE38495L (en) 1974-06-06
NL180783B (nl) 1986-11-17
SE398552B (sv) 1977-12-27
NL7315809A (un) 1974-06-10
IE38495B1 (en) 1978-03-29
JPS4990590A (un) 1974-08-29
CA999135A (en) 1976-11-02
DE2361209A1 (de) 1974-06-12
GB1443976A (en) 1976-07-28
JPS5435516B2 (un) 1979-11-02
NO140866B (no) 1979-08-20
BR7309517D0 (pt) 1974-08-29
AU6331973A (en) 1975-06-12
DE2361209C2 (de) 1984-05-10
US3788750A (en) 1974-01-29
NL180783C (nl) 1987-04-16
IT1008612B (it) 1976-11-30
FR2210292A5 (un) 1974-07-05
NO140866C (no) 1979-11-28
ZA738540B (en) 1975-01-29
BE807814A (fr) 1974-03-15
CH571706A5 (un) 1976-01-15
ES420614A1 (es) 1976-10-16
LU68873A1 (un) 1974-01-29

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