Optics: measuring and testing – By shade or color – With color transmitting filter
Reexamination Certificate
2006-04-18
2006-04-18
Toatley, Jr., Gregory J. (Department: 2877)
Optics: measuring and testing
By shade or color
With color transmitting filter
C356S405000, C356S416000
Reexamination Certificate
active
07030987
ABSTRACT:
A colorimeter device and fabrication techniques are disclosed. The assembly and configuration of the device operates to maximize signal-to-noise ratio, as well as to provide an optimal field of view (e.g., such as an FOV that simulates that of the human eye). Geometric elements and features of the design, in conjunction with the assembly procedure, assure precise alignment of optical elements including sensors, filters, and other elements within the enclosure and optical path.
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Lianza Thomas A.
Lutz Carl David
Gretagmacbeth, LLC
Maine & Asmus
Punnoose Roy M.
Toatley , Jr. Gregory J.
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