ATE180341T1 - Verfahren und vorrichtung zur beleuchtung und abbildung einer oberflaeche - Google Patents

Verfahren und vorrichtung zur beleuchtung und abbildung einer oberflaeche

Info

Publication number
ATE180341T1
ATE180341T1 AT94910141T AT94910141T ATE180341T1 AT E180341 T1 ATE180341 T1 AT E180341T1 AT 94910141 T AT94910141 T AT 94910141T AT 94910141 T AT94910141 T AT 94910141T AT E180341 T1 ATE180341 T1 AT E180341T1
Authority
AT
Austria
Prior art keywords
image
obtaining
illumination
polarizing film
ccd
Prior art date
Application number
AT94910141T
Other languages
English (en)
Inventor
Joe Zheng
John Sussmeier
Original Assignee
United Parcel Service Inc
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 United Parcel Service Inc filed Critical United Parcel Service Inc
Application granted granted Critical
Publication of ATE180341T1 publication Critical patent/ATE180341T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G06K7/10732—Light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Wire Bonding (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Studio Devices (AREA)
AT94910141T 1993-02-19 1994-02-18 Verfahren und vorrichtung zur beleuchtung und abbildung einer oberflaeche ATE180341T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/020,295 US5399852A (en) 1993-02-19 1993-02-19 Method and apparatus for illumination and imaging of a surface employing cross polarization

Publications (1)

Publication Number Publication Date
ATE180341T1 true ATE180341T1 (de) 1999-06-15

Family

ID=21797807

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94910141T ATE180341T1 (de) 1993-02-19 1994-02-18 Verfahren und vorrichtung zur beleuchtung und abbildung einer oberflaeche

Country Status (11)

Country Link
US (3) US5399852A (de)
EP (1) EP0685092B1 (de)
JP (1) JP2895236B2 (de)
AT (1) ATE180341T1 (de)
AU (1) AU6269794A (de)
CA (1) CA2156153C (de)
DE (1) DE69418598T2 (de)
DK (1) DK0685092T3 (de)
ES (1) ES2134933T3 (de)
GR (1) GR3030935T3 (de)
WO (1) WO1994019766A2 (de)

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Also Published As

Publication number Publication date
DE69418598T2 (de) 1999-11-18
DK0685092T3 (da) 1999-11-22
CA2156153C (en) 1999-04-13
US5567934A (en) 1996-10-22
GR3030935T3 (en) 1999-11-30
WO1994019766A2 (en) 1994-09-01
WO1994019766A3 (en) 1995-01-12
US5517018A (en) 1996-05-14
CA2156153A1 (en) 1994-09-01
ES2134933T3 (es) 1999-10-16
EP0685092A1 (de) 1995-12-06
AU6269794A (en) 1994-09-14
JP2895236B2 (ja) 1999-05-24
JPH08506678A (ja) 1996-07-16
DE69418598D1 (de) 1999-06-24
US5399852A (en) 1995-03-21
EP0685092B1 (de) 1999-05-19

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee