IL110618A - Device for testing optical elements - Google Patents

Device for testing optical elements

Info

Publication number
IL110618A
IL110618A IL11061894A IL11061894A IL110618A IL 110618 A IL110618 A IL 110618A IL 11061894 A IL11061894 A IL 11061894A IL 11061894 A IL11061894 A IL 11061894A IL 110618 A IL110618 A IL 110618A
Authority
IL
Israel
Prior art keywords
optical
optical element
lens
light
relay lens
Prior art date
Application number
IL11061894A
Other languages
English (en)
Other versions
IL110618A0 (en
Inventor
Shmuel Liran
Amit Stekel
Moshe Lapidot
Original Assignee
Optomic Techn Corp 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 Optomic Techn Corp Ltd filed Critical Optomic Techn Corp Ltd
Priority to IL11061894A priority Critical patent/IL110618A/en
Publication of IL110618A0 publication Critical patent/IL110618A0/xx
Priority to PCT/EP1995/003180 priority patent/WO1996005503A1/fr
Priority to AU33443/95A priority patent/AU3344395A/en
Publication of IL110618A publication Critical patent/IL110618A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
    • G01M11/0278—Detecting defects of the object to be tested, e.g. scratches or dust
    • 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
    • G01N21/8806—Specially adapted optical and illumination features
    • 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
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N21/95623—Inspecting patterns on the surface of objects using a spatial filtering method

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Geometry (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Eyeglasses (AREA)
IL11061894A 1994-08-10 1994-08-10 Device for testing optical elements IL110618A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IL11061894A IL110618A (en) 1994-08-10 1994-08-10 Device for testing optical elements
PCT/EP1995/003180 WO1996005503A1 (fr) 1994-08-10 1995-08-10 Dispositif d'essai d'elements optiques
AU33443/95A AU3344395A (en) 1994-08-10 1995-08-10 Device for testing optical elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11061894A IL110618A (en) 1994-08-10 1994-08-10 Device for testing optical elements

Publications (2)

Publication Number Publication Date
IL110618A0 IL110618A0 (en) 1994-11-11
IL110618A true IL110618A (en) 1996-12-05

Family

ID=11066446

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11061894A IL110618A (en) 1994-08-10 1994-08-10 Device for testing optical elements

Country Status (3)

Country Link
AU (1) AU3344395A (fr)
IL (1) IL110618A (fr)
WO (1) WO1996005503A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2252308C (fr) 1998-10-30 2005-01-04 Image Processing Systems, Inc. Systeme d'inspection de vitrage
US6633377B1 (en) 2000-04-20 2003-10-14 Image Processing Systems Inc. Dark view inspection system for transparent media
US6501546B1 (en) 2000-05-05 2002-12-31 Photon Dynamics Canada Inc. Inspection system for edges of glass
US6512239B1 (en) 2000-06-27 2003-01-28 Photon Dynamics Canada Inc. Stereo vision inspection system for transparent media
CA2872898A1 (fr) 2012-05-09 2013-11-14 Seagate Technology Llc Mappage de caracteristiques d'une surface
US9212900B2 (en) 2012-08-11 2015-12-15 Seagate Technology Llc Surface features characterization
US9297751B2 (en) 2012-10-05 2016-03-29 Seagate Technology Llc Chemical characterization of surface features
US10024790B2 (en) 2012-10-05 2018-07-17 Seagate Technology Llc Imaging a transparent article
US9297759B2 (en) 2012-10-05 2016-03-29 Seagate Technology Llc Classification of surface features using fluorescence
US9377394B2 (en) 2012-10-16 2016-06-28 Seagate Technology Llc Distinguishing foreign surface features from native surface features
US9217714B2 (en) 2012-12-06 2015-12-22 Seagate Technology Llc Reflective surfaces for surface features of an article
US9274064B2 (en) 2013-05-30 2016-03-01 Seagate Technology Llc Surface feature manager
US9217715B2 (en) 2013-05-30 2015-12-22 Seagate Technology Llc Apparatuses and methods for magnetic features of articles
US9513215B2 (en) 2013-05-30 2016-12-06 Seagate Technology Llc Surface features by azimuthal angle
US9201019B2 (en) 2013-05-30 2015-12-01 Seagate Technology Llc Article edge inspection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5382492A (en) * 1976-12-28 1978-07-20 Fujitsu Ltd Surface inspecting method
DE3620108A1 (de) * 1986-06-14 1987-12-17 Zeiss Carl Fa Vorrichtung zum beleuchten von bauteilen aus transparentem material bei der fehlerpruefung
US5301004A (en) * 1992-03-13 1994-04-05 Leica Inc. Method and apparatus for determining the optical properties of a lens

Also Published As

Publication number Publication date
AU3344395A (en) 1996-03-07
IL110618A0 (en) 1994-11-11
WO1996005503A1 (fr) 1996-02-22

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Legal Events

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FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees