Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate
2007-01-24
2009-06-30
Epps, Georgia Y (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
C250S231180, C356S617000, C341S031000
Reexamination Certificate
active
07554077
ABSTRACT:
Embodiments of an encoder are disclosed.
REFERENCES:
patent: 5438193 (1995-08-01), Takagi et al.
patent: 6915471 (2005-07-01), Miller
patent: 7021735 (2006-04-01), Spicer
patent: 7193534 (2007-03-01), Hung
patent: 2006/0022126 (2006-02-01), Chong et al.
Histand & Alciatore, “Introduction to Mechatronics and Measurement Systems,” McGraw Hill 1999 (accessed and printed from Internet).
Epps Georgia Y
Hewlett--Packard Development Company, L.P.
Williams Don
LandOfFree
Encoder does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Encoder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Encoder will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4079392