Patent ID: 9117352
Filing Date: 2015-08-25
Classification: G01C,G08B

Abstract:
1. An electronic device having a plurality of functions, the electronic device comprising: a fixed panel; a detachable panel which is attached to or detached from the fixed panel; a first sensor which detects detaching of the detachable panel from the fixed panel; a second sensor which detects detaching of the detachable panel from the fixed panel; and a controller which restricts some of the plurality of functions when at least one of the first sensor and the second sensor detects that the detachable panel is detached from the fixed panel, wherein the first sensor is formed of a contact type sensor to detect that the detachable panel is attached to the fixed panel when a part of the detachable panel contacts the first sensor, and the second sensor is formed of a non-contact type sensor to detect that the detachable panel is attached to the fixed panel when the detachable panel is located around the second sensor.