Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 10, 2010
Patent Application Number
11768447
Date Filed
June 26, 2007
Patent Primary Examiner
Patent abstract
The ophthalmic device comprises a memory, display, image data and user input. Image data stored on the memory is used to generate a plurality of visual acuity images. The user input is operable by a user to select selected visual acuity images from the plurality of visual acuity images for display on the display.
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