ROSSELLA LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 394
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2149
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8029145 Peripheral projection display systemSep 26, 08Oct 04, 11[G03B]
7883216 Methods and systems for multiple primary color displayFeb 13, 06Feb 08, 11[G03B]
7876299 Methods and systems of pixel illuminationFeb 09, 07Jan 25, 11[G09G]
7796330 Anti-speckling laser rear-projection screen structure and methodologyNov 13, 07Sep 14, 10[G03B]
6172792 Method and apparatus for forming optical gratingsJan 30, 98Jan 09, 01[G02F]
6108000 Resonant driver apparatus and methodMar 04, 98Aug 22, 00[G09G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8368725 Laser scrolling color scheme for projection displayExpiredJul 01, 08Feb 05, 13[G09G]
2012/0128,246 METHODS AND SYSTEMS FOR COLOR MANAGEMENT IN DISPLAY SYSTEMSAbandonedJan 31, 12May 24, 12[G06K]
2012/0069,269 METHODS AND SYSTEMS FOR MULTIPLE PRIMARY COLOR DISPLAYAbandonedSep 22, 11Mar 22, 12[G02F]
8047658 Methods and systems for multiple primary color displayExpiredDec 22, 09Nov 01, 11[G03B]
7292214 Method and apparatus for enhanced performance liquid crystal displaysExpiredJan 10, 00Nov 06, 07[G09G]
6801285 Thin cell gap microdisplays with optimum optical propertiesExpiredJan 14, 03Oct 05, 04[G02F]
6567061 Substrate cell-gap compensation apparatus and methodExpiredApr 12, 00May 20, 03[G09G]

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