Apparatus and method for testing mechanical endurance of surface of optical disc.

Details for Australian Patent Application No. 2004272928 (hide)

Owner LG Electronics Inc.

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

Agent Freehills

Pub. Number AU-B-2004272928

PCT Pub. Number WO2005/026696

Priority 10-2003-0064034 16.09.03 KR

Filing date 14 September 2004

Wipo publication date 24 March 2005

Acceptance publication date 3 June 2010

International Classifications

G01N 3/42 (2006.01) Investigating strength properties of solid materials by application of mechanical stress

G01N 3/56 (2006.01) Investigating strength properties of solid materials by application of mechanical stress - Investigating resistance to wear or abrasion

G11B 5/58 (2006.01) Recording by magnetisation or demagnetisation of a record carrier - with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following

G11B 7/0037 (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

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

Event Publications

30 March 2006 PCT application entered the National Phase

  PCT publication WO2005/026696 Priority application(s): WO2005/026696

3 June 2010 Application Accepted

  Published as AU-B-2004272928

24 June 2010 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 18 May 2010. Address for service in Australia - Freehills Patent & Trade Mark Attorneys Level 43 101 Collins Street Mebourne VIC 3000

28 October 2010 Standard Patent Sealed

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