A METHOD OF REDUCING THE EFFECT OF A CONTAMINATED ENVIRONMENT
摘要
A method of reducing the effect of a contaminated environment on a rotating optical element (11) of a scanning assembly. The method comprises supplying substantially uncontaminated gas into a region (17, 22) adjacent to rotating optical element (11) thereby causing any contamination in the region to be displaced away from the rotating optical element.
申请公布号
WO9853357(A1)
申请公布日期
1998.11.26
申请号
WO1998GB01366
申请日期
1998.05.14
申请人
FUJIFILM ELECTRONIC IMAGING LIMITED;WILKIE, STUART;COOPER, ALEX, JOHN