CLARITY, A DIVISION OF PLANAR SYSTEMS, INC.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 02, 2005 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 287 Total Citation Count
- Jan 07, 1988 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6043797 Color and luminance control system for liquid crystal projection displaysNov 05, 96Mar 28, 00[H04N, G09G]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6924849 Image projection system with multiple arc lamps and flyseye lens array light homogenizer directing polychromatic light on a liquid crystal displayExpiredJun 08, 01Aug 02, 05[G02B, G03B, G02F]
6388648 Color gamut and luminance matching techniques for image display systemsExpiredSep 08, 99May 14, 02[G09G]
6273570 Compact light path and package for liquid crystal projection displaysExpiredOct 21, 99Aug 14, 01[G03B]
5838865 Fiber optic light homogenizer for use in projection displaysExpiredJun 05, 97Nov 17, 98[G02B]
5371854 Sonification system using auditory beacons as references for comparison and orientation in dataExpiredSep 18, 92Dec 06, 94[G10L]
4868869 Digital signal processor for providing timbral change in arbitrary audio signalsExpiredJan 07, 88Sep 19, 89[H03G]
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