HP 5528A

Model 5526A
St raightne ss Measurement s ( Along A Horizontal Axis)
o
10 - 14
ACTION
MOVE TO
FAREND---------------+«
OF TRAVEL
TlLT _______________ ..p.1('
REFL ECTO R
--
---
---
RESULTS
LASER
SYSTEM
INDUCED
SLOPE - Vo
PERPENDICULAR BISECTOR NOT
DIRECTED ALONG TRAVEL PATH.
NEW SLOPE '" VN
PERPENDICULAR BISECTOR DIRECTED
__________________ ____ ______ ___ . ~ L =_ O =_ N ~ G ..: O :..:. THER SIDE OF TRAVEL PATH .
...
Move TO
NEAR END ---------------::-6r~
OF TRAVEL _-
--
---
TRAN SLATE ______ _
INTERFEROM ETER ------------=*'
OR REFLECTOR __ -
--
ORIGIN
NOW OFF
AFTER
ANGULAR
ADJUSTMENT
PERPENDICULAR BISECTOR NOT
CENTERED IN INTERFEROMETER
ZERO
OUT
ORIGIN
POINT
PERPENDICULAR BISECTOR CENTERED IN INTERFEROMETER
AND DIRECTED ALONG TRAVEL PATH
Figure 10~8 . Removing STope