0000927016-98-000606 SC 13G 1 19980213 NASD ADVANCED TECHNOLOGY VENTURES IV L P ADVANCED TECHNOLOGY VENTURES IV, L.P. ALBERT E. PALADINO ATV ASSOCIATES IV, L.P. JOS C. HENKENS MICHAEL E. FRANK PIETER J. SCHILLER STEVEN N. BALOFF ACCELGRAPHICS INC 0000947798 3670 770388689 DE 1231 SC 13G 34 005-51483 98539792 1942 ZANKER ROAD 408-441-1556 SAN JOSE CA 95112 4084411556 1942 ZANKER RD SAN JOSE CA 95112 ADVANCED TECHNOLOGY VENTURES IV L P 0001032283 SC 13G 281 WINTER STREET SUITE 350 WALTHAM MA 02154 6172900707 SC 13G 1 000092701698000606-001-seq1-sc-13g.txt SCHEDULE 13G