Patent ID: 11921418
Assignee: SZ DJI TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 17:
18. A shutter, comprising:
a shutter base including an exposure opening;
a shutter mechanism including a blade assembly and a synchronizer ring to drive the blade assembly, wherein
the synchronizer ring is movable between a first position and a second position, and
the exposure opening is open when the synchronizer ring is in the first position and closed when the synchronizer ring is in the second position; and a braking member to decelerate the shutter mechanism, wherein
the braking member includes at least one friction member to decelerate the shutter mechanism by friction, and
the at least one friction members includes a plurality of friction members, and the plural friction members and a plurality of limiting slots are staggered along the circumferential direction of the braking ring.