video disc players, video servers, video editing apparatus, digital video disk players, digital video disk computer drives, personal computers, set-top receivers, video player computer software for playing video disks, computer software for playing videos, computer software for editing videos, computer software for preparing content-maps, set-top receiver computer software for retrieving videos, and computer software for video-on-demand transmission services
Electrical and Scientific Apparatuselectronic digital video on demand transmission services and electronic digital video authoring services
Telecommunications