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US 2022/0026044 A1Published application
Optics for an illumination device and illumination device
AssigneePolycontact AG
InventorsCarsten KÄBISCH, Thomas ZAUGG, Philippe BASELGIA, Pablo CAVELTI, Johanes ECKSTEIN, Markus LIPP
Life of this patent
Estimating the term…
Abstract
Optics (20) for an illumination device (1), as well as an illumination device (1) comprising such optics. The optics comprise at least one lens (30) with a light entry surface (31) and a light exit surface (32). A stepped lens structure (321), such as a Fresnel structure, is formed on the light exit surface. A recurring surface structure, such as periodically arranged prominences (311) and deepenings (321), are formed on the light entry surface (31).
Claims25
1-22. (canceled)
An optics (20) for an illumination device (1) comprising:
- at least one lens (30) with a light entry surface (31), and
- a light exit surface (32),
- wherein a stepped lens structure (321) is formed on the light exit surface, and
- a recurring surface structure of prominences (311) and deepenings (321) is formed on the light entry surface (31).
1 more element
Dependencies are inferred from the claim text.