Boe technology group co., ltd. (20240210599). DEVICE AND METHOD FOR ELIMINATING STRAY LIGHT OF FRESNEL LENS, AND OPTICAL APPARATUS simplified abstract
Contents
DEVICE AND METHOD FOR ELIMINATING STRAY LIGHT OF FRESNEL LENS, AND OPTICAL APPARATUS
Organization Name
boe technology group co., ltd.
Inventor(s)
DEVICE AND METHOD FOR ELIMINATING STRAY LIGHT OF FRESNEL LENS, AND OPTICAL APPARATUS - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240210599 titled 'DEVICE AND METHOD FOR ELIMINATING STRAY LIGHT OF FRESNEL LENS, AND OPTICAL APPARATUS
The abstract describes a device and method for eliminating stray light of a Fresnel lens in an optical apparatus. The device includes at least one Fresnel lens body with a flat surface and a concave-convex surface, each with optical parts having working and invalid surfaces. Additionally, there is an electro-barrier with controllable pixels forming a blocking region to block the optically invalid surface.
- Fresnel lens body with flat and concave-convex surfaces
- Optical parts with working and invalid surfaces
- Electro-barrier with controllable pixels forming a blocking region
Potential Applications: - Optical instruments - Lighting systems - Solar energy systems
Problems Solved: - Stray light interference - Improved optical performance
Benefits: - Enhanced optical clarity - Reduction of stray light - Improved efficiency of optical systems
Commercial Applications: Title: "Advanced Stray Light Elimination Device for Optical Systems" This technology can be used in various industries such as astronomy, photography, and automotive lighting systems, enhancing the performance and accuracy of optical devices.
Prior Art: Readers can explore prior patents related to Fresnel lenses, optical barriers, and light-blocking technologies to understand the evolution of this innovation.
Frequently Updated Research: Stay updated on advancements in Fresnel lens technology, optical barrier materials, and light-blocking mechanisms to improve the efficiency and effectiveness of optical systems.
Questions about the technology: 1. How does the electro-barrier effectively block the optically invalid surface of the Fresnel lens? 2. What are the potential challenges in implementing this technology in different optical systems?
Original Abstract Submitted
provided are a device and a method for eliminating a stray light of a fresnel lens and an optical apparatus. the device for eliminating a stray light of a fresnel lens includes: at least one fresnel lens body, wherein each fresnel lens body has a flat surface and a concave-convex surface that are arranged oppositely, the concave-convex surface is provided with a plurality of optical parts, and each of the optical parts is provided with an optically working surface and an optically invalid surface; and at least one electro-barrier provided with a plurality of pixels arranged in an array, wherein the plurality of pixels are controllable to be turned on or off by an electrical signal to form a blocking region, and the blocking region is configured to block the optically invalid surface.
