Contour form control

US10377096B2 · kind B2 · utility

Assignee

• Johnson & Johnson Vision Care, Inc. · US

Inventors

• Christopher Wildsmith · Jacksonville, US
• Michael F. Widman · Jacksonville, US
• P. Mark Powell · Orange Park, US

Key dates

• Filing date: Aug 31, 2017
• Grant date: Aug 13, 2019
• Expiry date: Aug 31, 2037

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B29C2035/0833
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

This invention describes methods and apparatus for implementing a Convergence Process to Converge a Lens Design wherein a previous DMD Show may be modified for a subsequent Iteration. In preferred embodiments, an Iterative Loop may be initiated during a Convergence Process wherein one or more of various: techniques, modalities, and thickness correction methods may be implemented.