Abstract:
In a lens assembly structure comprising a plurality of lens assemblies, according to the present invention, at least one part of assemblies among the plurality of lens assemblies comprises: a first lens group having a positive refractive power or a negative refractive power; a second lens group having a positive refractive power; and a bending structure for bending an optical path of the first lens group such that the optical path corresponds to an optical axis direction of the second lens group, wherein the bending structure is disposed on the optical path of the first lens group and an optical path of the second lens group, optical axes of the first lens groups disposed in each of the at least one part of lens assemblies meet at one point, and optical axes of the second lens groups disposed in each of the at least one part of lens assemblies may form a triangle.
Abstract:
A method for a bookmark service and an electronic device thereof include receiving multimedia contents in the electronic device, verifying channel state information of the electronic device, and setting a bookmark for the received multimedia contents based on the channel state information of the electronic device. The multimedia contents are multimedia writings such as digitized literary, music, photo, and art writings and include contents which may be stored and used in the electronic device, or a series of information contents obtained through a wireless Internet communication network or a high-speed data network.
Abstract:
An operation method of an electronic device includes performing a sleep mode and at least one function that is allowed during the sleep mode, if at least one preset condition is satisfied.