0001181431-09-048289 4 1 20091021 20091022 20091022 Dolby Laboratories, Inc. 0001308547 3663 900199783 DE 0930 100 POTRERO AVENUE SAN FRANCISCO CA 94103 415 558 0200 100 POTRERO AVENUE SAN FRANCISCO CA 94103 JASPER N WILLIAM JR 0001250877 4 34 001-32431 091133219 C/O FOCUS ENHANCEMENTS INC 1370 DELL AVE CAMPBELL CA 95008 4 1 rrd255385.xml FORM 4