Philips CD-i the FW380i, an integrated mini-stereo and CD-i player; the 21TCDi30, a television with a built-in CD-i device; and the CD-i 180/181/182 modular system, the first CD-i system produced in collaboration with Kyocera in 1988, before the actual debut of CD-i. In addition to Philips, several manufacturers produced CD-i players, including Philips subsidiary Magnavox, GoldStar / LG Electronics, Digital Video Systems, Memorex, Grundig, Saab Electric, Sony (Intelligent Discman, a hybrid home/portable CD-i player), Kyocera, NBS, Highscreen, and Bang & Olufsen, who produced a television with a built-in CD-i device (Beocenter AV5). Recognizing the growing need among marketers for networked multimedia, Philips
CD-R the cost of typical recorders was down to $10,000–12,000, and in September 1995, Hewlett-Packard introduced its model 4020i manufactured by Philips, which, at $995, was the first recorder to cost less than $1000. The dye materials developed by Taiyo Yuden made it possible for CD-R discs to be compatible with Audio CD and CD-ROM discs. Initially, in the United States, there was a market separation between "music" CD-Rs and "data" CD-Rs, the former being several times more expensive than the latter due to industry copyright arrangements with the RIAA. Physically, there is no difference between the discs save for the