Invention Grant
- Patent Title: Follow focus devices, and remote-control follow focus systems and aerial vehicles with follow focus devices
-
Application No.: US15793156Application Date: 2017-10-25
-
Publication No.: US10889372B2Publication Date: 2021-01-12
- Inventor: Paul Pan , Fangming Ye
- Applicant: SZ DJI TECHNOLOGY CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: SZ DJI TECHNOLOGY CO., LTD.
- Current Assignee: SZ DJI TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Anova Law Group, PLLC
- Main IPC: B64C39/02
- IPC: B64C39/02 ; G03B13/34 ; G03B3/10 ; H04N5/232 ; G03B15/00
Abstract:
A follow focus device includes a signal receiver, a controller electrically connected to the signal receiver, and a control interface electrically connected to the controller and configured to be electrically connected to a camera device. The signal receiver is configured to receive a control instruction for controlling a focal length of a lens of the camera device and send the control instruction to the controller. The controller is configured to generate a control signal according to the control instruction and send the control signal to the camera device via the control interface.
Public/Granted literature
Information query
