Optical lens and electronic device
By designing an optical lens with a combination of seven lenses and adjusting the light path to improve resolution, the problem of insufficient resolution in existing optical lenses has been solved, resulting in a high-resolution and miniaturized optical lens.
CN122194415APending Publication Date: 2026-06-12NINGBO SUNNY AUTOMOTIVE OPTECH
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NINGBO SUNNY AUTOMOTIVE OPTECH
- Filing Date
- 2024-12-11
- Publication Date
- 2026-06-12
AI Technical Summary
Technical Problem
Existing optical lenses lack sufficient resolution to meet the high resolution requirements of autonomous driving assistance systems.
Method used
Design an optical lens comprising seven lenses, the lens combination satisfying a specific relationship between optical power and radius of curvature. By controlling the optical power and radius of curvature of the lenses, the light path can be adjusted to make the light converge more smoothly and improve the resolving power.
Benefits of technology
It improves the resolution capability of optical lenses, meets the high resolution requirements of autonomous driving assistance systems, and achieves miniaturization and high light throughput of optical lenses.
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Smart Images
Figure CN122194415A_ABST
Abstract
The application discloses an optical lens and an electronic device. The optical lens comprises seven lenses with optical power in sequence from a first side to a second side along an optical axis: a first lens with negative optical power, at least one side of which is a concave surface; a second lens with positive optical power, at least one side of which is a convex surface; a third lens with positive optical power, at least one side of which is a convex surface; a fourth lens with positive optical power, at least one side of which is a convex surface; a fifth lens with optical power; a sixth lens with optical power, the first side of which is a convex surface and the second side of which is a concave surface; and a seventh lens with optical power, the first side of which is a convex surface and the second side of which is a concave surface, and the optical lens satisfies 9 <= (F2+F3+F4) / F <= 30.
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