Generation system of design data, generation method of...

Details Generation system of design data, generation method of... Generation system of design data, generation method of...

2007-02-13

2007-02-13

Sugarman, Scott J. (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C700S097000

Reexamination Certificate

active

10905730

ABSTRACT:
A central processing unit of a calculation server apparatus includes a reference design data selection unit for selecting reference design data from a plurality of reference design data stored in reference design data storage of storage memory, and an arrange design unit123for processing the reference design data so acquired on the basis of prescription data. The reference design data has point groups having coordinates of points and obtained by dividing a progressive surface as a reference into a lattice form.

REFERENCES:
patent: 5886766 (1999-03-01), Kaga et al.
patent: 6366823 (2002-04-01), Shirayanagi
patent: 2002-122825 (2002-04-01), None
patent: 2002-323681 (2002-11-01), None
patent: 2004-004436 (2004-01-01), None
patent: 2004-109813 (2004-04-01), None

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