Abstract:
Provided is a wearable electronic device which may adjust the transmittance of a visor and the intensity of a display. According to various example embodiments, a wearable electronic device may include a visor adjusting the amount of external light entering a user's eyes depending on a transmittance, a display outputting the light projected on the user's eyes through an optical waveguide, a camera capturing an image of the user's eyes, and a processor tracking the user's gaze direction from the image of the user's eyes and supplying a control signal to the visor and the display, wherein the processor may determine the transmittance of the visor and the intensity of light output from the display.
Abstract:
A method and an apparatus for detecting an accessory in an electronic device. A connection of accessory with an interface unit is detected. An analog signal in a predetermined frequency is generated. The generated analog signal is applied to an identification terminal of the interface unit. The applied analog signal is converted to a digital signal and the type of the accessory is identified based on the converted digital signal.
Abstract:
An electronic device includes: a light emitter to emit light to an external object at an outside of the electronic device, based on a period of a time frame; a light receiver to detect reflected light of the light; a counter to identify a plurality of counts for the plurality of cells. Each count indicates a number of pulses being generated at least based on a time instance to detect the reflected light by the light receiver. The electronic device also includes a processor and a memory electrically connected to the processor and configured to store instructions executable by the processor, which is configured to determine whether interference is present at least based on a number of cells of which the counts have same values; and then, change a setting of the time frame to prevent or reduce the interference.
Abstract:
A wearable electronic device is provided. The wearable electronic device includes a first assembly including a frame that is mountable on the head, and a transparent display which is positioned on the frame so as to face the eyes when the frame is mounted on the head and which displays an image in a designated mode, and a second assembly including a holder that is attachable to/detachable from the frame, a lens which is positioned in the holder and which faces the transparent display when the holder is attached to the frame, and a flexible member which surrounds at least a part of the space between the transparent display and the lens and which is positioned between the holder and the frame.