Geometrical instruments – Distance measuring – Environmental isolation
Patent
1995-07-26
1996-04-30
Fulton, Christopher W.
Geometrical instruments
Distance measuring
Environmental isolation
33702, 33DIG19, G01B 100
Patent
active
055113214
ABSTRACT:
A linear encoder for measuring a relative position of two objects and including a scale having a coefficient of thermal expansion between 2.5.times.10.sup.-6 K.sup.-1 and 3.5.times.10.sup.-6 K.sup.-1 approximately, and attachable to one of the objects, and a device for scanning the scale and attachable to the other of the objects.
REFERENCES:
patent: 3816002 (1974-06-01), Wieg
patent: 4170826 (1979-10-01), Holstein
patent: 4559707 (1985-12-01), Oberhans
patent: 4593471 (1986-06-01), Nelle
patent: 4912856 (1990-04-01), Ernst
patent: 4982508 (1991-01-01), Nelle et al.
patent: 5157846 (1992-10-01), Fromme
patent: 5182867 (1993-02-01), Nelle
Dr. Johannes Heidenhain GmbH
Fulton Christopher W.
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