Patent ID: 11880232
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC G  H  E  F | IPC E  F  G  H

Claim 12:
13. The electronic device of claim 12, wherein the first arm cam, the second arm cam, the first moving cam, and the second moving cam are disposed such that the first protruding portions and the fourth protruding portions are spaced apart from each other by a first angle,
wherein the cam is formed such that the second protruding portions and the third protruding portions are spaced apart from each other by a second angle substantially the same as the first angle, and
wherein the cam is configured such that the third protruding portions make surface-to-surface contact with the fourth protruding portions when the first protruding portions make surface-to-surface contact with the second protruding portions.