| 349 / | HD | LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS |
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| 193 |  | LIQUID CRYSTAL OPTICAL ELEMENT {21} |
| 194 | DF | .~> Passive liquid crystal polarizer |
| 195 | DF | .~> Antidazzle mirror formed from liquid crystal cell |
| 196 | DF | .~> Beam dividing switch formed from liquid crystal cell {1} |
| 198 | DF | .~> Liquid crystal etalon |
| 199 | DF | .~> Liquid crystal sensors (e.g., voltmeters, pressure sensors, temperature sensors) |
| 200 | DF | .~> Liquid crystal lenses other than for eyewear |
| 201 | DF | .~> Liquid crystal diffraction element {1} |
| FOR 100 | DF | .~> With particular illumination (359/48) {2} |
| FOR 103 | DF | .~> Microencapsulated liquid crystal (359/51) {1} |
| FOR 105 | DF | .~> Plural contiguous cells (359/53) |
| FOR 106 | DF | .~> Having electrodes arranged into rows and columns (359/54) {2} |
| FOR 113 | DF | .~> Having particular nonelectrical detail of cell structure enclosing or adjacent liquid crystal material (359/62) {5} |
| FOR 126 | DF | .~> With specified electrode excitation characteristic of liquid crystal material (359/84) {1} |
| FOR 128 | DF | .~> With detector of liquid crystal temperature (359/86) |
| FOR 129 | DF | .~> Electrode detail (359/87) {1} |
| FOR 131 | DF | .~> Birefringers effect (359/93) |
| FOR 132 | DF | .~> Variable index of refraction (359/94) |
| FOR 133 | DF | .~> Variable diffraction (359/95) |
| FOR 134 | DF | .~> Variable absorption of light due to an additive in the liquid crystal material (359/96) {2} |
| FOR 137 | DF | .~> With specified nonchemical characteristic of liquid crystal material (359/99) {3} |
| FOR 141 | DF | .~> Cell containing liquid crystal of specified composition (359/103) {3} |