Huawei technologies co., ltd. (20240134169). LONG-FOCUS LENS, CAMERA MODULE, AND ELECTRONIC DEVICE simplified abstract

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LONG-FOCUS LENS, CAMERA MODULE, AND ELECTRONIC DEVICE

Organization Name

huawei technologies co., ltd.

Inventor(s)

Jianlong Lu of Shanghai (CN)

Haishui Ye of Shanghai (CN)

Yajun Niu of Shanghai (CN)

Wei Tang of Dongguan (CN)

LONG-FOCUS LENS, CAMERA MODULE, AND ELECTRONIC DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240134169 titled 'LONG-FOCUS LENS, CAMERA MODULE, AND ELECTRONIC DEVICE

Simplified Explanation

The patent application describes a long-focus lens with a strong focusing capability and high imaging quality. The lens includes three lens assemblies arranged from an object side to an image side, with the second assembly being a focusing lens that moves during the focusing process.

  • The long-focus lens consists of three lens assemblies: a fixed first lens assembly, a focusing second lens assembly, and a fixed third lens assembly.
  • During the focusing process, the second lens assembly moves towards the object side, decreasing the combined focal length of the first and second assemblies, as well as the second and third assemblies.

Potential Applications

The technology could be applied in:

  • Professional photography equipment
  • Surveillance systems
  • Satellite imaging

Problems Solved

The long-focus lens addresses issues such as:

  • Achieving sharp focus in long-distance shots
  • Improving image quality in close-up photography

Benefits

The benefits of this technology include:

  • Enhanced focusing capability
  • High-quality imaging results
  • Versatility in capturing both long-distance and close-up shots

Potential Commercial Applications

The long-focus lens technology could be utilized in:

  • DSLR cameras
  • Smartphone cameras with zoom capabilities
  • Security cameras for long-range monitoring

Possible Prior Art

One possible prior art for this technology could be the development of variable focal length lenses in the photography industry.

What are the specific technical specifications of the long-focus lens described in the patent application?

The specific technical specifications of the long-focus lens include the arrangement of three lens assemblies, with the second assembly being a focusing lens that moves during the focusing process.

How does the long-focus lens compare to existing lenses in terms of focusing capability and image quality?

The long-focus lens stands out due to its strong focusing capability and high imaging quality, making it a valuable innovation in the field of photography and imaging technology.


Original Abstract Submitted

this application discloses a long-focus lens, a camera module, and an electronic device. the long-focus lens includes a first lens assembly, a second lens assembly, and a third lens assembly that are arranged from an object side to an image side. the first lens assembly and the third lens assembly are fixed lens assemblies, and the second lens assembly is a focusing lens assembly. in a focusing process in which the long-focus lens is switched from a long shot to a close-up, the second lens assembly moves toward the object side along an optical axis, a combined focal length of the first lens assembly and the second lens assembly decreases, and a combined focal length of the second lens assembly and the third lens assembly decreases. the foregoing long-focus lens has a strong focusing capability and high imaging quality.