Industry Patents
Patent: 11927323
Zoom Device and Lighting Device
(Click image for PDF of full patent)
| Patent Number: |
11927323 |
| Title: |
Zoom Device and Lighting Device |
| Abstract: |
The present disclosure provides a zoom device and a lighting device. The zoom device includes a first lens assembly, a connecting frame, a first gear assembly, a second gear assembly and a third gear assembly. The second gear assembly and the third gear assembly mesh with the first gear assembly and connect with the first lens assembly and the connecting frame respectively, the first lens assembly is disposed between the first lens assembly and the connecting frame, and is configured to drive the second gear assembly and the third gear assembly to adjust a distance between the first lens assembly and the connecting frame. When focusing, mechanisms located on two sides of the first gear extend and contract synchronously, a focusing distance is increased, a problem of focus lags is alleviated, fluency and efficiency is improved, and the zoom device is suitable for focusing processing of large-size lighting devices. |
| Country of Issue: |
US |
| First Named Inventor: |
Tang, Peng |
| Assignee: |
Aputure Imaging Industries |
| Continuation or Divisional of: |
|
| International Classification: |
F21V 14/06 |
| US Classification: |
F21V 14/06 |
| Issue Date: |
03-12-2024 |
| Filing Date: |
12-29-2021 |
| Application : |
17/5674432 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
11927323 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
11927323 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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