Tag: at&t

  • Open to Conversion

    Screen shot from PCPaint in 4-color mode

    Over on Tedium, a nostalgia bomb roundup of 10 image file formats that time forgot. I wouldn’t say that BMP or even TIFF are exactly forgotten, and VRML seems like the odd one out as a text-based markup language (but definitely in the zeitgeist this month with all of the nouveau metaverse talk), but many of these took me back to the good old days. Also I didn’t know that the Truevision TARGA hardware, remarkable for its time in the mid-1980s with millions of colors and alpha channel support, was an internal creation from AT&T (my dad worked for AT&T corporate back then, but all we got at home was the decidedly not-remarkable 2-color Hercules display on our AT&T 6300 PC). JPEG and GIF continue to dominate 30+ years later, but it’s interesting to see what could have been, if only some of these other systems jumped more heavily into file compression…

  • First Computer Graphics Film at T Satellite

    Now that I have a retina display, I want a screensaver that looks as good as this 1963 AT&T microfilm video:

    This film was a specific project to define how a particular type of satellite would move through space. Edward E. Zajac made, and narrated, the film, which is considered to be possibly the very first computer graphics film ever. Zajac programmed the calculations in FORTRAN, then used a program written by Zajac’s colleague, Frank Sinden, called ORBIT. The original computations were fed into the computer via punch cards, then the output was printed onto microfilm using the General Dynamics Electronics Stromberg-Carlson 4020 microfilm recorder. All computer processing was done on an IBM 7090 or 7094 series computer.