| 349 / | HD | LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS |
| 56 | DF | PARTICULAR STRUCTURE {7} |
| 74 | DF | .~ Interconnection of plural cells in series {2} |
| 77 | DF | .~.~ With particular cooperation between cells (e.g., alternating selection or simultaneous selection of cells) {4} |
| 83 | ![]() | .~.~.~ With each cell displaying a different pattern |