Industry Patents
Patent: 11665426
Automatic Focus Following, Dimming and Light Tracking Device
(Click image for PDF of full patent)
| Patent Number: |
11665426 |
| Title: |
Automatic Focus Following, Dimming and Light Tracking Device |
| Abstract: |
The present invention belongs to the technical field of light tracking devices, and is specifically an automatic focus following, dimming and light tracking device comprising a Z-axis rotating focus following mechanism, an X-axis rotating focus following mechanism, and a Y-axis translational focusing mechanism. The Z-axis rotating focus following mechanism comprises a pedestal and a surface shell rotating about a Z-axis. A tracking and positioning module is provided in front of the surface shell. A lamp holder body rotating about an X-axis is provided on the top surface of the surface shell. A lens, a distance measuring unit and an illuminance measuring unit are provided on the front end of the lamp holder body. The lamp holder body is provided internally with a lamp holder assembly to reciprocate linearly along a Y-axis. The lamp holder assembly is provided relative to the lens. During use, manual intervention is not required. |
| Country of Issue: |
US |
| First Named Inventor: |
Zhuang, Zhuang, Kuang, Liu |
| Assignee: |
Shenzhen Yonguo Photographic Equipment |
| Continuation or Divisional of: |
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| International Classification: |
F21V 21/15 |
| US Classification: |
H04N 23/761 |
| Issue Date: |
05-30-2023 |
| Filing Date: |
04-27-2021 |
| Application : |
17/242257 |
| Notes: |
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| Link to Patent at freepatentsonline.com: |
11665426 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
11665426 at Google Patents |
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