Apparatus for bearing visual recordings; apparatus for electronic recording of sound; apparatus for processing recorded sound; apparatus for reading recorded data; apparatus for recording; apparatus for recording audio signals; apparatus for recording digital information; apparatus for recording images; apparatus for recording pictures; apparatus for recording sound; apparatus for recording video; apparatus for recording visual images; apparatus for recording visual signals; apparatus for the recording of sound or images; apparatus for the transmission of images; articles for recording visual images; data recording apparatus; data storage devices for recording data; drives for optical recording materials; electronic image recording apparatus; electronic image recording instruments; electronic instruments for recording images; image recording discs; image recording instruments; instruments for the recording of data; optical apparatus for the recording of data; closed circuit television surveillance cameras to detect fire; electronic article surveillance systems; electronic surveillance apparatus; electronic surveillance apparatus for articles; mirrors used for security and surveillance; security surveillance apparatus; surveillance apparatus; surveillance apparatus (electronic ); video surveillance apparatus; video surveillance cameras; anti-theft alarms adapted for use with video apparatus; apparatus for processing digital video signals; apparatus for recording video; apparatus for reproduction of video images; audio and video receivers; closed circuit video apparatus for use in access control; closed circuit video installations; computer controlled installations of video display apparatus; door entry apparatus utilising video apparatus; electrical door entry apparatus in combination with a video camera; electrically driven swivel tilt apparatus for video cameras; electrically driven tilt apparatus for video cameras; electronic digitizers for video picture analysis; lenses for video cameras; recording media for video signals; security apparatus for processing video and/or audio signals; security apparatus for receiving video signals; security apparatus for storing video signals; security apparatus for transmitting video signals; video camera security apparatus; video camera security installations; video camera security instruments; video cameras; video cameras adapted for monitoring purposes; video cameras adapted for security purposes; video cameras combined with video recorders; video display screens; video door telephone apparatus; video equipped remote visual inspection apparatus; video intercom apparatus; video local area network controllers; video monitor controllers; video monitors; video phones video recording apparatus incorporating sound reproducing apparatus; video screens; video surveillance apparatus; video surveillance cameras; video teleconferencing apparatus; video telephones; video transmitters; videophone.