Camcorder; Cameras; [ Cinematographic cameras; ] Range finders for cameras; Computer cameras; Infrared cameras; Digital cameras; Video cameras; [ Wearable cameras; ] Multiple purpose cameras; Multiframe view cameras; Digital video cameras; Computers; Computer hardware; [ Recorded computer operating programs; ] Computer software and firmware for operating system programs; [ Downloadable software application for downloading DVR-recorded content for viewing on smart phones; ] Downloadable comput...