CA2353382A1 - Device for enabling an observer to verify the angle-dependent scattering behaviour of an object - Google Patents

Device for enabling an observer to verify the angle-dependent scattering behaviour of an object Download PDF

Info

Publication number
CA2353382A1
CA2353382A1 CA002353382A CA2353382A CA2353382A1 CA 2353382 A1 CA2353382 A1 CA 2353382A1 CA 002353382 A CA002353382 A CA 002353382A CA 2353382 A CA2353382 A CA 2353382A CA 2353382 A1 CA2353382 A1 CA 2353382A1
Authority
CA
Canada
Prior art keywords
light
region
housing
measuring window
window
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.)
Abandoned
Application number
CA002353382A
Other languages
English (en)
French (fr)
Inventor
Heinz Grosswang
Peter Fajmann
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.)
Oesterreichische Banknoten und Sicherheitsdruck GmbH
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
Priority claimed from AT203898A external-priority patent/AT409797B8/de
Application filed by Individual filed Critical Individual
Publication of CA2353382A1 publication Critical patent/CA2353382A1/en
Abandoned legal-status Critical Current

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
    • G01N21/8803—Visual inspection

Landscapes

  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Forging (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002353382A 1998-12-02 1999-12-02 Device for enabling an observer to verify the angle-dependent scattering behaviour of an object Abandoned CA2353382A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AT203898A AT409797B8 (de) 1998-12-02 1998-12-02 Vorrichtung und anlage zur visuellen prüfung bzw. vergleichen des winkelabhängigen reflexions- oder transmissionsverhaltens eines gegenstandes
ATA2038/98 1998-12-02
ATGM808/99 1999-11-19
AT0080899U AT4200U1 (de) 1998-12-02 1999-11-19 Vorrichtung und anlagen zur prüfung winkelabhängiger farben
PCT/AT1999/000297 WO2000033054A1 (de) 1998-12-02 1999-12-02 Vorrichtung zur prüfung des winkelabhängigen streuverhaltens eines gegenstandes durch einen beobachter

Publications (1)

Publication Number Publication Date
CA2353382A1 true CA2353382A1 (en) 2000-06-08

Family

ID=25593980

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002353382A Abandoned CA2353382A1 (en) 1998-12-02 1999-12-02 Device for enabling an observer to verify the angle-dependent scattering behaviour of an object

Country Status (19)

Country Link
EP (1) EP1141681A1 (cs)
CN (1) CN1332845A (cs)
AT (1) AT4200U1 (cs)
AU (1) AU1530600A (cs)
BR (1) BR9915945A (cs)
CA (1) CA2353382A1 (cs)
CZ (1) CZ20011966A3 (cs)
EE (1) EE200100294A (cs)
HR (1) HRP20010487A2 (cs)
HU (1) HUP0200071A2 (cs)
LT (1) LT4898B (cs)
LV (1) LV12761B (cs)
MA (1) MA25365A1 (cs)
PL (1) PL348908A1 (cs)
RO (1) RO120297B1 (cs)
SI (1) SI20553A (cs)
SK (1) SK7512001A3 (cs)
WO (1) WO2000033054A1 (cs)
YU (1) YU39301A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109668849A (zh) * 2018-12-30 2019-04-23 沈阳中钞信达金融设备有限公司 阵列式彩色荧光油墨图文检测系统
US10791324B1 (en) * 2019-04-17 2020-09-29 Waymo Llc On-car stray-light testing cart

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217991A (en) * 1937-01-02 1940-10-15 American Optical Corp Demonstrator
GB509851A (en) * 1938-01-24 1939-07-24 Triplex Safety Glass Co Improvements in or relating to the examination of transparent solid materials
US3744917A (en) * 1971-05-14 1973-07-10 Symbionics Inc Optical comparison device using an optical diffuser
US4029418A (en) * 1975-12-31 1977-06-14 Black Hole Nebula Incorporated Plant comparator
US5387977A (en) 1991-09-04 1995-02-07 X-Rite, Incorporated Multiangular color measuring apparatus
WO1996013801A1 (en) 1994-10-27 1996-05-09 Flex Products, Inc. Viewing device and method for ascertaining simultaneously optical color shift characteristics of an optically variable device
US5767980A (en) * 1995-06-20 1998-06-16 Goss Graphic Systems, Inc. Video based color sensing device for a printing press control system

Also Published As

Publication number Publication date
BR9915945A (pt) 2001-08-21
CZ20011966A3 (cs) 2001-10-17
YU39301A (sh) 2002-11-15
EE200100294A (et) 2002-12-16
LV12761B (lv) 2002-03-20
HRP20010487A2 (en) 2002-06-30
SI20553A (sl) 2001-10-31
HUP0200071A2 (en) 2002-06-29
LV12761A (en) 2001-11-20
WO2000033054A1 (de) 2000-06-08
PL348908A1 (en) 2002-06-17
AT4200U1 (de) 2001-03-26
AU1530600A (en) 2000-06-19
MA25365A1 (fr) 2002-04-01
SK7512001A3 (en) 2001-12-03
LT4898B (lt) 2002-02-25
EP1141681A1 (de) 2001-10-10
RO120297B1 (ro) 2005-11-30
LT2001058A (en) 2001-10-25
CN1332845A (zh) 2002-01-23

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued