Optics: measuring and testing – Sample – specimen – or standard holder or support
Reexamination Certificate
2007-03-20
2007-03-20
Toatley, Jr., Gregory J. (Department: 2877)
Optics: measuring and testing
Sample, specimen, or standard holder or support
C356S246000, C356S440000
Reexamination Certificate
active
10895874
ABSTRACT:
A fluid inspection device for inspecting a fluid in a vessel includes an elongate insertion well having a rear end disposed at the wall of the vessel and a front end disposed in the interior of the vessel. An inside of the insertion well is sealed off from the fluid in the vessel and an outside of the insertion well is in contact with the fluid in the vessel. A camera unit is disposed in the inside of the insertion well, and a lens in operative communication with the camera unit is disposed at the front end of the insertion well so that a front end of the lens is in contact with the fluid and a rear end of the lens is inside the insertion well. In addition, a light guide having a light emitting end is configured to guide light from the inside of the insertion well to the light emitting end. The light emitting end is disposed forward of the front end of the lens and directs the light at an angle toward the front end of the lens, and a gap between the front end of the lens and the light emitting end is capable of receiving the fluid.
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International Search Report for EP 05 01 5505 (3 pages).
Canty Thomas M.
O'Brien Paul J.
Darby & Darby
J.M. Canty Inc.
Merlino Amanda
Toatley , Jr. Gregory J.
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