Invention Grant
- Patent Title: Means and method for demonstrating the effects of low cylinder astigmatism correction
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Application No.: US15004036Application Date: 2016-01-22
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Publication No.: US10064547B2Publication Date: 2018-09-04
- Inventor: Ryan Hawke , Jonathan Hansen , Ross Franklin , Andy Milton , Ben Rose , Michael Murphy
- Applicant: Johnson & Johnson Vision Care, Inc.
- Applicant Address: US FL Jacksonville
- Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee Address: US FL Jacksonville
- Agent Carl J. Evens
- Main IPC: A61B3/02
- IPC: A61B3/02 ; A61B3/032 ; A61B3/036 ; A61B3/00 ; A61B3/028 ; A61B3/04
Abstract:
A new vision test, incorporating textual and non-textual elements in an image, is configured to demonstrate the effects of low cylinder astigmatism and other sources of blur on visual quality. The elements are designed to be noticeable, relevant, important and engaging. The new vision test may be utilized to supplement conventional vision testing.
Public/Granted literature
- US20160135677A1 MEANS AND METHOD FOR DEMONSTRATING THE EFFECTS OF LOW CYLINDER ASTIGMATISM CORRECTION Public/Granted day:2016-05-19
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