Please use this identifier to cite or link to this item:
http://hdl.handle.net/10397/96399
Title: | Methods and viewing systems for inhibiting ocular refractive disorders from progressing | Authors: | Tse, YY Lam, SY To, CH |
Issue Date: | 26-Jan-2021 | Source: | US Patent 10,898,407 B2. Washington, DC: US Patent and Trademark Office, 2021 | Abstract: | An optical system including a layer having a reflective surface, the layer is adapted to provide a primary image and a secondary image. The secondary image is provided by a reflection of an object facing the reflective surface, and the primary and the secondary images are viewable by a viewer having a retina. The secondary image is focused in front of the retina to generate myopic defocus. | Rights: | Assignee: The Hong Kong Polytechnic University |
Appears in Collections: | Patent |
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us10898407b2.pdf | 1.11 MB | Adobe PDF | View/Open |
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