18581325. OPTICAL LENS, CAMERA MODULE, AND ELECTRONIC DEVICE simplified abstract (HUAWEI TECHNOLOGIES CO., LTD.)

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OPTICAL LENS, CAMERA MODULE, AND ELECTRONIC DEVICE

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.

Inventor(s)

Kaiyuan Zhang of Dongguan (CN)

Qi Wang of Wuhan (CN)

Xiuwen Yao of Wuhan (CN)

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

This abstract first appeared for US patent application 18581325 titled 'OPTICAL LENS, CAMERA MODULE, AND ELECTRONIC DEVICE

Simplified Explanation

The patent application describes an optical lens for a camera module with specific characteristics and arrangements of lenses.

  • The lens consists of a first lens and a second lens, both with convex surfaces.
  • The first lens has a certain Abbe number, refractive index, and the second lens has a different Abbe number and refractive index.
  • The lens has a total track length and half-image height within certain ranges.

Key Features and Innovation

  • Sequential arrangement of a first and second lens with convex surfaces.
  • Specific Abbe numbers and refractive indices for each lens.
  • Total track length and half-image height requirements.

Potential Applications

The optical lens can be used in various camera modules, such as in smartphones, digital cameras, or surveillance systems.

Problems Solved

The lens design addresses issues related to image quality, distortion, and aberrations in camera modules.

Benefits

  • Improved image quality.
  • Reduced distortion and aberrations.
  • Enhanced performance of camera modules.

Commercial Applications

  • Smartphone cameras.
  • Digital cameras.
  • Surveillance systems.

Prior Art

Readers can explore prior patents related to optical lenses for camera modules to understand the evolution of this technology.

Frequently Updated Research

Stay updated on advancements in optical lens technology for camera modules to incorporate the latest innovations into product development.

Questions about Optical Lens Technology

What are the key factors to consider when designing optical lenses for camera modules?

When designing optical lenses for camera modules, factors such as Abbe number, refractive index, and lens arrangement play a crucial role in determining the performance and image quality.

How does the refractive index impact the functionality of optical lenses in camera modules?

The refractive index of optical lenses affects their ability to bend light rays, which ultimately influences the focus, clarity, and overall image quality produced by the camera module.


Original Abstract Submitted

An optical lens for use in a camera module comprises a first lens and a second lens that are sequentially arranged from an object side to an image side. An object side surface of the first lens and an object side surface of the second lens are convex surfaces. The first lens has an Abbe number vd1, with 60≤vd1≤90. The first lens has a refractive index nd1, the second lens has a refractive index nd2, with 1.65≤nd2≤2, and 0.2≤nd2−nd1≤0.5. The second lens has an Abbe number vd2, with 40<vd1−vd2. The optical lens has a total track length TTL and a half-image height IH, with 0.45≤TTL/(2*IH)≤0.6.