Systems Resources Corporation (SRC) began manufacturing dot-matrix (5×7)
character generators (CG) for airport arrival and departure time displays. It also began to release as a product a ROM-based fixed-font CG sold as the Chiron I. The Chiron I was an
AB Dick Videograph 990 (one of the first commercially available video CGs, introduced in 1967) that was licensed from AB Dick and re-branded by SRC as the Chiron I, who improved upon it by updating its display font (using smoother, more rounded characters) loaded in its ROM storage in place of the stock 9x11 matrix font that the Videograph originally used. In addition to its improved display font, the Chiron I also used a second rack of colorization electronics to interface to the main Videograph system to display color text. The Chiron I featured the ability to record and retrieve
lower thirds and full page text displays for news departments of TV stations as an alternative to art cards, slides or scrolling black felt. The company built its own multi-track
magnetic storage device, the VidiLoop, based on a two-foot loop of computer tape in a thick clear plastic housing. On the Chiron I, it was used solely for title storage. It was also used on a few early Chiron IIs, but due to increased storage requirements it was replaced by
Shugart SA901 8-inch
floppy drives as soon as they were available. The name Chiron was already registered in California, so by replacing the letter I with a Y in the 1970s, they were able to keep the familiar-sounding name and became initially Chyron Telesystems and, later still, Chyron Corporation, capitalizing on the product's
name recognition. The Chiron II featured up to six loadable fonts (typefaces) with, for the time, very high video resolution. The display circuits were running so fast (27 ns) that the fastest ICs available were used and had to be hand selected during manufacture as not all samples were up to par. It was also the company's first unit to incorporate a 16-bit mini-computer known as the DataMate-70. That processor's code base was used in the Chiron IV and 4100 series systems, which were the workhorses of the mobile sports graphics industry from the late 1970s through most of the 1980s. Programs and fonts were loaded from loop or disk into computer style magnetic core memory. As the font data access needed to be done more quickly than a single core memory could achieve, four core boards were used in parallel to provide faster access. It was also the first CG that had non-monospaced fonts with adjustable inter-row and inter-character spacing. All of that capability came at a cost too dear for many small market TV stations, and so a spin-off of a project for NBC became the Chiron III (later IIIB); a less capable system that was adequate for many TV news departments was developed and sold. It became the first mobile graphics systems of
ABC Sports under
Roone Arledge. It was he who pushed the increased use of graphics in sports to what it is today—a significant portion of live sports entertainment. The III's success provided the impetus for the Chiron IV, which was a modernized and reduced-package-size Chiron II suitable for mobile use. It quickly replaced the Chiron IIIs as the dominant sports graphics system. In 1989, Chyron released the iNFiNiT!, with the related Max! and Maxine! coming later in the 90s. Chyron grew into the leading hardware manufacturer and software designer of 2D and 3D broadcast character generators in North America. ==As generic reference==