Test Card
CN309485984SActive Publication Date: 2025-09-09THE FIRST RES INST OF MIN OF PUBLIC SECURITY +1
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Patent Information
- Application Number
- CN202430487383.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2039-08-02
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: test card. 2. Purpose of this design product: This design product is a test card used to test the dynamic performance of security camera video image quality. 3. The key point of the design of this product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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