Reading and writing mirror defocus light path shading plate

CN309450203SActive Publication Date: 2025-08-19BEIJING NEDPLUSAR DISPLAY TECH CO LTD
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Patent Information

Application Number
CN202430545349.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-19
Estimated Expiration
2039-08-27

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Abstract

1. The name of this design product: Defocused light path shading plate for reading and writing mirror. 2. Purpose of this design product: used to partially block the defocused light path in the reading and writing mirror. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design. 6. Other Situations Requiring Clarification: Designs 1 and 3 are used to partially block the out-of-focus light path, allowing only partial light transmission in the surrounding area. Part A of Design 1, Part B of Design 2, and Part C of Design 3 are the light-transmitting portions. For the specific blocking methods of Designs 1 and 3, please refer to the reference images of each design. The black areas in the images are the blocked areas, and the remaining areas are the light-transmitting areas.
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