| 349 / | HD | LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS |
| 19 | DF | PARTICULAR EXCITATION OF LIQUID CRYSTAL {6} |
| 24 | DF | .~ Optical excitation {1} |
| 25 | DF | .~.~ With photoconductive layer (e.g., spatial light modulator(SLMs)) {4} |
| 26 | ![]() | .~.~.~ Of an alloy of S, Se, or Te |