Electricity: measuring and testing – Magnetic – Displacement
Reexamination Certificate
2009-08-25
2010-11-09
LeDynh, Bot L (Department: 2858)
Electricity: measuring and testing
Magnetic
Displacement
C324S261000
Reexamination Certificate
active
07830139
ABSTRACT:
A gobo wheel with automatic detection system that automatically detects a rotational position of the gobo. The rotational position can be detected by a magnetic marking system. Each of the gobos can be randomly placed within the holder. the position of the gobos can be automatically determined during a start up routine for example, and then those positions can be stored and used for later determination of a position.
REFERENCES:
patent: 6601973 (2003-08-01), Rasmussen et al.
patent: 6622053 (2003-09-01), Hewlett et al.
LeDynh Bot L
Production Resource Group, LLC
The Law Office of Scott C. Harris, Inc.
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