Optics: measuring and testing – Inspection of flaws or impurities
Reexamination Certificate
2011-07-26
2011-07-26
Nguyen, Sang (Department: 2886)
Optics: measuring and testing
Inspection of flaws or impurities
C356S237200, C356S609000, C250S201300
Reexamination Certificate
active
07986402
ABSTRACT:
A three-dimensional profile inspecting apparatus includes at least two optical inspecting apparatuses and a tilt angle adjusting mechanism. The tilt angle adjusting mechanism is equipped with the at least two optical inspecting apparatuses so as to adjust the tilt angles of the at least two optical inspecting apparatuses. When the tilt angles of the optical inspecting apparatuses are changed, the focuses of the optical inspecting apparatuses remain at a single position and a subject to be inspected is within the fields of view of the optical inspecting apparatuses. The three-dimensional profile of the subject can be obtained by building the images collected by the two optical inspecting apparatuses.
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Aric Shorey, William Kordonski, Marc Tricard, “Deterministic, Precision Finishing of Domes and Conformal Optics,” Proceedings of SPIE vol. 5786, pp. 310-318.
Chen Jin Liang
Kuo Shih Hsuan
Wang Wei Cheng
Egbert Law Offices PLLC
Industrial Technology Research Institute
Nguyen Sang
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