DESIGN METHOD FOR A PROGRESSIVE LENS AND SYSTEM FOR DESIGNING A PROGRESSIVE LENS
DE602020069770T2Active Publication Date: 2026-04-01HOYA LENS THAILAND LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2020-09-01
- Publication Date
- 2026-04-01
AI Technical Summary
Technical Problem
Existing progressive addition lens designs do not account for selecting an appropriate mode of transmission astigmatism based on the wearer's prescription power, leading to inconsistent wearer satisfaction.
Method used
A method for designing progressive addition lenses that selects between AS-oriented and PW-oriented modes of transmission astigmatism based on the wearer's prescription power, ensuring optimal visual field and satisfaction by adjusting the amount of transmission astigmatism added to the near and intermediate portions.
Benefits of technology
Improves wearer satisfaction by optimizing visual field clarity and reducing noticeable shaking and distortion, depending on the wearer's prescription power, through tailored application of AS-oriented or PW-oriented modes.
✦ Generated by Eureka AI based on patent content.
Need to check novelty before this filing date? Find Prior Art
No text content released.