CATHODE RAY TUBE HAVING A REDUCED DIFFERENCE IN LIGHT TRANSMITTANCE BETWEEN A CENTRAL REGION AND A PERIPHERAL REGION OF A PANEL FACE THEREOF

Details for Australian Patent Application No. 2003206058 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors GERSMANN, Frank; VAN DER HEIJDEN, Joseph, W., J., M.; VAN DER VOORT, Andre; VAN DONKELAAR, Evert-Jan; SPANJER, Tjerk, G.; BIJLSMA, Sipke, J.

Pub. Number AU-A-2003206058

PCT Number PCT/IB03/00702

PCT Pub. Number WO2003/075304

Priority 02075870.2 04.03.02 EP

Filing date 21 February 2003

Wipo publication date 16 September 2003

International Classifications

H01J 029/89 Details of cathode-ray tubes or of electron-beam tubes of the types covered by group - Optical or photographic arrangements structurally combined with the vessel

G02B 005/22 Optical elements other than lenses - Absorbing filters

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 02075870.2 04.03.02 EP

23 October 2003 Application Open to Public Inspection

  Published as AU-A-2003206058

18 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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