Title:
CONTACT LENS
Document Type and Number:
Japanese Patent JP2023181556
Kind Code:
A
Abstract:
To provide a contact lens comprising a lens body, an electronic component, and a circuit structure.SOLUTION: A lens body includes an optical part and an annular wearing part surrounding the optical part. The annular wearing part has a layout area with a C-shape and a lower eyelid area between both ends of the layout area. A front face of the lens body includes a visible surface corresponding to the optical part, and a free-form surface corresponding to the annular wearing part. The visible surface has a first curvature, and the first curvature is different from a second curvature of the free-form surface, which gradually increases a distribution of a thickness of the annular wearing part toward the lower eyelid area. The electronic component is embedded in the lower eyelid area. The circuit structure is embedded in the annular wearing part.SELECTED DRAWING: Figure 4
Inventors:
HUANG YI-FANG
LIN SHIH-SIANG
LIN SHIH-SIANG
Application Number:
JP2023085642A
Publication Date:
December 22, 2023
Filing Date:
May 24, 2023
Export Citation:
Assignee:
PEGAVISION CORP
International Classes:
G02C7/04; G02C11/00
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mihiro
Tatsuhiko Abe
Shinya Mihiro
Tatsuhiko Abe