A DIGITAL EXPOSURE APPARATUS FOR A COLOR ENLARGING PHOTOPRINTER

Details for Australian Patent Application No. 2002313164 (hide)

Owner SHANGHAI LIEBOLD TECHNOLOGY LTD. CO.

Inventors ZHU, Ruping; ZHU, Zongshen; CHEN, Yunxiang; YANG, Aiping; ZHU, Yi

Pub. Number AU-A-2002313164

PCT Number PCT/CN02/00450

PCT Pub. Number WO2003/104894

Priority 02217941.0 05.06.02 CN

Filing date 28 June 2002

Wipo publication date 22 December 2003

International Classifications

G03B 027/32 Photographic printing apparatus - Projection printing apparatus, e.g. enlarger, copying camera

G02F 001/13 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating - based on liquid crystals, e.g. single liquid crystal display cells

H04N 005/74 Details of television systems - Projection arrangements for image reproduction, e.g. using eidophor

G03B 027/73 Photographic printing apparatus - Controlling exposure by variation of spectral composition, e.g. multicolor printers

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 02217941.0 05.06.02 CN

19 February 2004 Application Open to Public Inspection

  Published as AU-A-2002313164

24 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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