Abstract: In some examples, an electronic device includes a light guide. In some examples, the light guide includes a facial side and a rear side. In some examples, the facial side includes a lens to focus incoming light. In some examples, the rear side includes exit features to guide outgoing light. In some examples, the electronic device includes an image sensor disposed behind the lens to capture the incoming light.

Abstract: The present invention relates to an exercise apparatus which is a multiple functions exercise apparatus. One function of the exercise apparatus allows the user taking chin-up exercise substantially solely by his fingers. The exercise apparatus comprises a frame, two guiding mechanisms respectively connected to the left and right sides of the frame, a load unit positioned on the frame, a cable-and-pulley device connected to the frame and linked the load unit and the guiding mechanisms, and the cable-and-pulley device further having two pulling portions engaged with respective guiding mechanisms, at least an exercise accessory operable connected to at least one pulling portion, at least two climbing-holds mounted on the frame for the user gripping thereon and taking chin-up exercise.

Abstract: The present invention relates to an exercise apparatus which is a multiple functions exercise apparatus. One function of the exercise apparatus allows the user taking chin-up exercise substantially solely by his fingers. The exercise apparatus comprises a frame, two guiding mechanisms respectively connected to the left and right sides of the frame, a load unit positioned on the frame, a cable-and-pulley device connected to the frame and linked the load unit and the guiding mechanisms, and the cable-and-pulley device further having two pulling portions engaged with respective guiding mechanisms, at least an exercise accessory operable connected to at least one pulling portion, at least two climbing-holds mounted on the frame for the user gripping thereon and taking chin-up exercise.