Coded data generation or conversion – Digital pattern reading type converter – Incremental
Patent
1988-02-12
1989-06-20
Shoop, Jr., William M.
Coded data generation or conversion
Digital pattern reading type converter
Incremental
341 13, 341 15, 341 1, 250231SE, H03M 124
Patent
active
048412970
ABSTRACT:
A displacement coder of the differential type wherein, in order to reduce the dimensions thereof, a first disk is rotatably connected to a principal shaft coupled to the shaft which controls the displacement of a mobile member being monitored and a second disk which is coaxially mounted on the principal shaft but which is rotated in a ratio of slightly less than 1 to 1 with respect to the first disk through a driving connection which includes a common pinion and two tooth wheels which wheels are also mounted along the principal shaft.
REFERENCES:
patent: 3916186 (1975-10-01), Raser
patent: 4041483 (1977-08-01), Groff
patent: 4358753 (1982-11-01), Cascini
patent: 4363026 (1982-12-01), Salmon
patent: 4740690 (1988-04-01), Mosier
Bourgeaux Pierre
Riaud Alain
S.A. des Etablissements Staubli
Shoop Jr. William M.
Young Brian
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