METHOD FOR MEASURING GAP OF LIQUID CRYSTAL CELL

Details for Australian Patent Application No. 2001230599 (hide)

Owner OTSUKA ELECTRONICS CO., LTD.

Inventors AKADA, Tomohiro; TAKIZAWA, Masaya

Pub. Number AU-A-2001230599

PCT Pub. Number WO2002/065053

Filing date 9 February 2001

Wipo publication date 28 August 2002

International Classifications

G01B 011/06 Measuring arrangements characterised by the use of optical means - for measuring thickness

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

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2001230599

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2001230601

2001230598