Abrading – Precision device or process - or with condition responsive... – Computer controlled
Reexamination Certificate
2007-05-22
2007-05-22
Nguyen, Dung Van (Department: 3723)
Abrading
Precision device or process - or with condition responsive...
Computer controlled
C451S008000
Reexamination Certificate
active
11443008
ABSTRACT:
An eyeglass lens processing apparatus includes; a lens holding unit that holds an eyeglass lens; a data input unit that inputs target lens shape data; a lens measuring unit that measures a refractive surface of the held lens based on the input target lens shape data to obtain an edge position of the lens; and a controller that detects presence or absence of a foreign body on the lens refractive surface based on the obtained edge position data.
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European Search Report for EP 06 01 1281 dated Sep. 26, 2006.
Nguyen Dung Van
Nidek Co. Ltd.
Sughrue & Mion, PLLC
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