Ewriter with enhanced line acuity
AssigneeKent Displays Incorporated
InventorsMark LIGHTFOOT, Erica MONTBACH, Forrest NICHOLSON, Clinton BRAGANZA
Life of this patent
Estimating the term…
Loading patent…
AssigneeKent Displays Incorporated
InventorsMark LIGHTFOOT, Erica MONTBACH, Forrest NICHOLSON, Clinton BRAGANZA
Estimating the term…
A liquid crystal writing device with enhanced line acuity includes the following features. Included is a front writing surface. A liquid crystal layer includes a dispersion of cholesteric liquid crystal and polymer, wherein a reflectance of the cholesteric liquid crystal changes in response to pressure applied to the front writing surface so as to form an image on the liquid crystal layer. The liquid crystal layer is disposed between electrically conductive layers. A second of the electrically conductive layers is more distal from the front writing surface than a first of the electrically conductive layers is from the front writing surface. A backing supports the pressure applied to the front writing surface. An adhesive layer is disposed between the second of the electrically conductive layers and the backing. A line acuity of the image has a value of not more than 3.0 determined according to the Line Acuity Measurement Method of this disclosure.
A liquid crystal writing device with enhanced line acuity, comprising:
A liquid crystal writing device with enhanced line acuity, comprising:
Dependencies are inferred from the claim text.