Auto focus

CN309450200SActive Publication Date: 2025-08-19CHONGQING QINCHENGXING TECH CO LTD
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Patent Information

Application Number
CN202430832871.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-08-19
Estimated Expiration
2039-12-28

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Abstract

1. The name of this design product: Auto focus device. 2. Purpose of this product: Used for focusing during video shooting. It is more convenient, quick, and simpler than traditional manual focusing and dial focusing, and is more accurate and stable to use. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: 3D image of component 1. 5. Other situations that require explanation Component description: Component 1 is the host, component 2 is the remote control, and components 1 and 2 are used together.
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