Imaging device with high geometric distortion

By combining an optical system and a displacement device, variable magnification in different regions of the image is achieved, solving the problems of high cost and mechanical complexity in existing technologies, and improving the compactness and imaging quality of imaging equipment.

CN122422802APending Publication Date: 2026-07-17FOGALE OPTIQUE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
FOGALE OPTIQUE
Filing Date
2023-12-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, smartphones with multi-camera modules and periscope modules are expensive and mechanically complex, making it difficult to achieve zoom functionality and achieve different magnification in different areas of the image.

Method used

An optical system is employed, including two lenses with variable magnification and adjustable lens spacing. Combined with longitudinal and lateral displacement devices, variable magnification is achieved for different areas on the sensor. By modulating the angle and position of the beam, and in conjunction with a correction device, image distortion is corrected.

Benefits of technology

It reduces manufacturing costs, improves the compactness and mechanical simplification of imaging equipment, enables zoom functionality, and allows for different magnifications in different areas of the image, thereby improving image quality.

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Abstract

本发明涉及一种成像设备(1),包括:‑ 图像传感器(2),‑ 光学系统(3),该光学系统包括光学轴线(4)并且被布置为接收光束并将该光束朝向该传感器引导,该光学系统在该传感器上具有可变放大倍率,该可变放大倍率取决于入射到该光学系统上的每个光束相对于该光学轴线的取向和 / 或位置,其特征在于,该光学系统的放大倍率包括在该传感器上的最小值和在该传感器上的最大值,该光学系统的最大放大倍率与该光学系统的最小放大倍率的比率等于至少1.2。
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