Method and apparatus for detecting presence of an ophthalmic...

Details Method and apparatus for detecting presence of an ophthalmic... Method and apparatus for detecting presence of an ophthalmic...

2008-03-04

2008-03-04

Rose, Kiesha (Department: 4176)

Radiant energy

Invisible radiant energy responsive electric signalling

With means to inspect passive solid objects

Reexamination Certificate

active

07339171

ABSTRACT:
The invention relates to a method and apparatus for detecting the presence of an ophthalmic lens, particularly a contact lens, in a package. The method for detecting the presence of an ophthalmic lens, particularly a contact lens, in a package, is characterised in that the package is checked for presence of an ophthalmic lens with an x-ray detection system and with an optical detection system, whereby presence of an ophthalmic lens is given if either one or both cameras detect presence of an ophthalmic lens.

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PCT International Search Report.
PCT Written Opinion of the International Searching Authority.

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