US 12,470,794 B2
Follow focus controller and follow focus system
Wei Tang, Shenzhen (CN); Feng Zhou, Shenzhen (CN); Peiwen He, Shenzhen (CN); Jinxu Lai, Shenzhen (CN); and Wenjie Cao, Shenzhen (CN)
Assigned to SHENZHEN LEQI NETWORK TECHNOLOGY CO., LTD, Shenzhen (CN)
Filed by SHENZHEN LEQI NETWORK TECHNOLOGY CO., LTD, Shenzhen (CN)
Filed on Sep. 1, 2023, as Appl. No. 18/459,450.
Claims priority of application No. 202211070774.2 (CN), filed on Sep. 2, 2022; application No. 202222344551.2 (CN), filed on Sep. 2, 2022; application No. 202222347972.0 (CN), filed on Sep. 2, 2022; and application No. 202222348013.0 (CN), filed on Sep. 2, 2022.
Prior Publication US 2024/0080539 A1, Mar. 7, 2024
Int. Cl. H04N 23/54 (2023.01); G03B 17/56 (2021.01); H04N 23/695 (2023.01)
CPC H04N 23/54 (2023.01) [G03B 17/563 (2013.01); H04N 23/695 (2023.01)] 41 Claims
OG exemplary drawing
 
1. A follow focus controller, comprising:
a body;
a first follow focus adjusting assembly and a second follow focus adjusting assembly, arranged on the body; and
a control assembly, arranged on the body and configured to generate a first follow focus control signal according to a rotation of the first follow focus adjusting assembly or to generate a second follow focus control signal according to a rotation of the second follow focus adjusting assembly, the first follow focus control signal and the second follow focus control signal being configured to control different follow focus motors to work;
wherein the body comprises:
a first body, the first follow focus adjusting assembly being arranged on the first body; and
a second body, the second follow focus adjusting assembly being arranged on the second body;
wherein the first body is detachably assembled to the second body; and
the control assembly comprises:
a first control circuit board, arranged on the first body and configured to generate the first follow focus control signal according to the rotation of the first follow focus adjusting assembly; and
a second control circuit board, arranged on the second body and configured to generate the second follow focus control signal according to the rotation of the second follow focus adjusting assembly;
wherein the first control circuit board is electrically connected to the second control circuit board in case the first body is assembled to the second body.