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 7541
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1255
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 583
2013/0127,880 DISPLAY DEVICE AND DUAL-SIDED PROCESS FOR FORMING LIGHT TURNING FEATURES AND DISPLAY ELEMENTSNov 21, 11May 23, 13[G02B, G06T, G02F, B05D]
2013/0127,881 SYSTEMS, DEVICES, AND METHODS FOR DRIVING A DISPLAYNov 08, 12May 23, 13[G06T, G09G]
2013/0127,922 STRUCTURES FOR DIRECTING INCIDENT LIGHT ONTO THE ACTIVE AREAS OF DISPLAY ELEMENTSNov 18, 11May 23, 13[G02B, G09G, B05D]
2013/0127,926 SYSTEMS, DEVICES, AND METHODS FOR DRIVING A DISPLAYNov 08, 12May 23, 13[G09G]
2013/0129,922 BATCH PROCESSING FOR ELECTROMECHANICAL SYSTEMS AND EQUIPMENT FOR SAMENov 21, 11May 23, 13[C23F, C23C]