Aperture (small hole)
CN309197852SActive Publication Date: 2025-03-25WUXI UNIV
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Patent Information
- Application Number
- CN202430274079.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2039-05-10
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: aperture (pinhole). 2. Purpose of the product with this design: The product with this design is a pinhole diaphragm used to control the diameter of the light beam. The pinhole diaphragm and its upper light hole are used to control the brightness, clarity and aberration of the optical system. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
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