Geometrical instruments – Miscellaneous – Light direction
Reexamination Certificate
2008-05-06
2008-05-06
Guadalupe-McCall, Yaritza (Department: 2859)
Geometrical instruments
Miscellaneous
Light direction
C033S706000
Reexamination Certificate
active
10521168
ABSTRACT:
A rotary ring system for use in scale reading apparatus comprises a rotary ring (12), provided with scale marks on its surface and at least one intermediate member (24). The at least one intermediate member (24) is fitted between the rotary ring (12) and the machine part (10) on which the rotary ring is to be mounted. Application of a force to the at least one intermediate member adjusts the effective radius of the rotary ring. The at least one intermediate member may be tangentially compliant.
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Ellin Alexander D.
Henshaw James R.
McMurtry David R
Guadalupe-McCall Yaritza
Oliff & Berridg,e PLC
Renishaw PLC
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