What does “VCR” mean?
Video Cassette Recorder. An electro-mechanical device used to record and reproduce video and audio signals in a helical scan fashion. The videotape is enclosed within a plastic cartridge or cassette. A threading system in the tape transport mechanism withdraws the tape from the cassette and wraps the tape around numerous guides, the erase head, scanner drum, audio head, and drive capstan. When the eject button is pressed, the threading mechanism unwraps the tape from the transport and winds it back into the cassette.