ELECTRON BEAM IRRADIATOR, ELECTRON BEAM IRRADIATING METHOD, SYSTEM FOR PRODUCING DISC-LIKE BODY AND PROCESS FOR PRODUCING DISC-LIKE BODY

Details for Australian Patent Application No. 2003264454 (hide)

Owner TDK CORPORATION

Inventors TANAKA, Kazushi; USAMI, Mamoru; YONEYAMA, Kenji

Pub. Number AU-A-2003264454

PCT Number PCT/JP03/11815

PCT Pub. Number WO2004/027771

Priority 2002-274122 19.09.02 JP

Filing date 17 September 2003

Wipo publication date 8 April 2004

International Classifications

G11B 007/26 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

G03F 007/20 Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces - Exposure

G21K 005/04 Irradiation devices - with beam-forming means

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 2002-274122 19.09.02 JP

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003264454

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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