1 Exhibit 11 LANVISION SYSTEMS, INC. COMPUTATION OF EARNINGS (LOSS) PER COMMON SHARE Three Months Ended July 31, ------------------------------- 1998 1997 ------------- ------------- Net (loss) $ (2,911,003) $ (3,531,223) ============= ============= Weighted average number of shares outstanding 8,808,871 8,813,446 ============= ============= Basic net (loss) per share of common stock $ (.33) $ (.40) ============= ============= Diluted net (loss) per share of common stock $ (.33) $ (.40) ============= ============= Six Months Ended July 31, ------------------------------- 1998 1997 ------------- ------------- Net (loss) $ (6,047,088) $ (6,376,930) ============= ============= Weighted average number of shares outstanding 8,807,459 8,849,312 ============= ============= Basic net (loss) per share of common stock $ (.69) $ (.72) ============= ============= Diluted net (loss) per share of common stock $ (.69) $ (.72) ============= ============= 34