Philips Consumer Lifestyle created for Laserdisc would later be used again for the Compact Disc. Although Philips' and MCA's Laserdisc project never reached the VHS mass market level, Philips still thought the format should be able to succeed, and, in collaboration with Sony, launched the smaller CD in 1982. The DVD (Digital Versatile Disc or Digital Video Disc), the eventual successor of the CD (Compact Disc), met a long road of setbacks. Philips wanted to continue with the CD in a new format called "MultiMedia Compact Disc" (MMCD), while another group (led by Toshiba) was developing a competing format, then named "Super Density"
Video CD audio frequency range is limited to those sounds most clearly heard by the human ear. The VCD standard also features the option of DVD-quality still images/slide shows with audio, at resolutions of 704×480 (NTSC) or 704×576 (PAL/SECAM). Version 2.0 also adds the playback control (PBC), featuring a simple menu like DVD-Video. Shortly before the advent of White Book VCD, Philips started releasing movies in the Green Book CD-i format, calling the subformat CD-i Digital Video (CD-i DV). While these used a similar format (MPEG-1), due to minor differences between the standards these discs are not compatible with VCD players. Philips'