Shaft encoder with anti-backlash gears

Details Shaft encoder with anti-backlash gears Shaft encoder with anti-backlash gears

2006-12-21

2008-09-30

Lefkowitz, Edward (Department: 2855)

Measuring and testing

Dynamometers

Responsive to torque

C074S409000, C074S440000, C318S625000, C318S630000

Reexamination Certificate

active

07428846

ABSTRACT:
An encoder shaft assembly includes a drive shaft having a drive gear, and an array of encoder units each having an encoder shaft and anti-backlash gears which engage the drive gear.

REFERENCES:
patent: 3434025 (1969-03-01), Kennedy et al.
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patent: 5045034 (1991-09-01), Almeda
patent: 5329216 (1994-07-01), Hasegawa et al.
patent: 5430361 (1995-07-01), Wells
patent: 7036777 (2006-05-01), Diana et al.
patent: 7059427 (2006-06-01), Power et al.
patent: 2004/0226395 (2004-11-01), Diana et al.

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