Corning reports Q1 core EPS 31c, consensus 30c Reports Q1 revenue $2.29B, consensus $2.3B. Reports core net sales $2.39B. Core sales in the Display Technologies segment increased 58% from the year-ago period, resulting primarily from the recent consolidation of Corning Precision Materials. Sales in the Optical Communications segment increased 26% from the year-ago period. Environmental Technologies segment sales increased 21% on a year-over-year comparison.