Patent ID: 11968318
Assignee: LG ELECTRONICS INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 12:
13. A method for controlling an electronic apparatus including a mobile terminal and a case to which the mobile terminal is coupled, wherein the mobile terminal comprises a camera having a plurality of lenses, and a first display unit coupled to the case, and the case comprises a first body to accommodate the mobile terminal and a second body having a second display unit, the method comprising:
displaying first screen information on the second display unit and displaying a preview screen on the first display unit according to an operation of the camera;
detecting a preset touch input received by the first display unit;
executing an expanded preview mode according to the preset touch input and generating a control signal for displaying second screen information corresponding to a camera function related to the preview screen on the second display unit so as to transmit the control signal to the second display unit; and
switching the first screen information the second display unit to the second screen information according to the control signal while the preview screen is displayed on the first display unit,
wherein the second screen information includes a plurality of sub preview screens corresponding to a plurality of angles of view corresponding to the plurality of lenses to the preview screen.