MAGNIFYING GLASS COMPRISING A FRESNEL LENS AND AN ILLUMINATION SYSTEM

Details for Australian Patent Application No. 2003293889 (hide)

Owner CARL ZEISS

Inventors VOLKENANDT, Harald; WURSCHER, Norbert

Pub. Number AU-A-2003293889

PCT Number PCT/EP2003/0142

PCT Pub. Number WO2004/059349

Priority 102 61 543.8 23.12.02 DE

Filing date 16 December 2003

Wipo publication date 22 July 2004

International Classifications

G02B 003/08 Simple or compound lenses - with discontinuous faces, e.g. Fresnel lens

G02B 025/02 Eyepieces

G02B 027/02 Other optical systems - Viewing or reading apparatus

F21V 007/00 Reflectors for light sources

G02B 006/00 Light guides

G02B 025/00 Eyepieces

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 102 61 543.8 23.12.02 DE

26 August 2004 Application Open to Public Inspection

  Published as AU-A-2003293889

8 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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