Air Film Wedge Standard For Film Thickness Probe
Original Publication Date: 1981-Dec-01
Included in the Prior Art Database: 2005-Feb-08
A calibration/monitoring calibration program requires an "artifact standard" such as an air film wedge standard. A glass and ferrite assembly, held against the bottom surface of a transparent disk within a film thickness probe (FTP) fly height tester or any other fly height tester, would make a suitable "artifact standard."