METHOD FOR DETERMINING THE RANGE OF VISIBILITY AND METHOD FOR DETECTING THE PRESENCE OF FOG

Details for Australian Patent Application No. 2003222911 (hide)

Owner INSTITUT NATIONAL DE RECHERCHE SUR LES TRANSPORTS ET LEUR SECURITE LABORATOIRE CENTRAL DES PONTS ET CHAUSSEES

Inventors LAVENANT, Jean; AUBERT, Didier; TAREL, Jean-Philippe

Pub. Number AU-A-2003222911

PCT Number PCT/FR03/00478

PCT Pub. Number WO2003/069275

Priority 0201822 14.02.02 FR

Filing date 14 February 2003

Wipo publication date 4 September 2003

International Classifications

G01N 021/53 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

G01B 011/00 Measuring arrangements characterised by the use of optical means

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 0201822 14.02.02 FR

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2003222911

25 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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