Method for evaluating anticontamination level on a surface of optical recording medium, the apparatus and the optical recording medium

Details for Australian Patent Application No. 2004290262 (hide)

Owner LG Electronics Inc.

Inventors Lee, Seung Yoon; Kim, Jin Hong; Kim, Jin Yong; Seo, Hun

Agent Freehills

Pub. Number AU-B-2004290262

PCT Pub. Number WO2005/047936

Priority 10-2003-0080601 14.11.03 KR

Filing date 12 November 2004

Wipo publication date 26 May 2005

Acceptance publication date 5 November 2009

International Classifications

B32B 3/02 (2006.01) Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form - characterised by features of form at particular places, e.g. in edge regions

G11B 7/26 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Apparatus or processes specially adapted for the manufacture of record carriers

G11B 27/36 (2006.01) Editing - Monitoring, i.e. supervising the progress of recording or reproducing

G01N 33/00 (2006.01) Investigating or analysing materials by specific methods not covered by groups

Event Publications

11 May 2006 PCT application entered the National Phase

  PCT publication WO2005/047936 Priority application(s): WO2005/047936

5 November 2009 Application Accepted

  Published as AU-B-2004290262

4 March 2010 Standard Patent Sealed

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