Optics: measuring and testing – Shape or surface configuration
Reexamination Certificate
2011-01-11
2011-01-11
Punnoose, Roy (Department: 2886)
Optics: measuring and testing
Shape or surface configuration
Reexamination Certificate
active
07869060
ABSTRACT:
A jig for measuring an object shape includes a plate having a first surface and a second surface opposed to the first plate and two reference balls fixed to the plate, each ball surface being exposed on both the first and second surfaces. A reference plane is fixed to the plate, the reference plane having a first plane and a second plane that are parallel to each other, the first and second planes being exposed on the first and second surfaces of the plate, respectively. An object-holding portion is fixed to the plate, the object-holding portion having a hole passing through the plate, the object-holding portion being able to hold an object in the hole with the front and back surfaces of the object being exposed on the first and second surfaces of the plate, respectively.
REFERENCES:
patent: 6072569 (2000-06-01), Bowen
patent: 6486963 (2002-11-01), Holec
patent: 7194818 (2007-03-01), Otsubo
patent: 2005/0235506 (2005-10-01), Brost et al.
patent: A-2006-078398 (2006-03-01), None
Hirano Kotaro
Kakiuchi Hirofumi
Omori Yoshiyuki
Mitutoyo Corporation
Oliff & Berridg,e PLC
Punnoose Roy
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