Surface roughness measuring method and apparatus and turbine deterioration diagnostic method

Details for Australian Patent Application No. 2005234746 (hide)

Owner Kabushiki Kaisha Toshiba

Inventors Kawagishi, Hiroyuki; Inomata, Asako; Matsuda, Hisashi; Otomo, Fumio; Kawakami, Hiroshi

Agent Griffith Hack

Pub. Number AU-B-2005234746

Priority P2004-358510 10.12.04 JP

Filing date 22 November 2005

Wipo publication date 29 June 2006

Acceptance publication date 20 September 2007

International Classifications

G01B 11/30 (2006.01) Measuring arrangements characterised by the use of optical means - for measuring roughness or irregularity of surfaces

G01N 21/57 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

Event Publications

8 December 2005 Complete Application Filed

  Priority application(s): P2004-358510 10.12.04 JP

29 June 2006 Application Open to Public Inspection

  Published as AU-B-2005234746

20 September 2007 Application Accepted

  Published as AU-B-2005234746

17 January 2008 Standard Patent Sealed

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