Sony Corporation of America. Preliminary SMI-7075 Videotizer for Sony Microcomputer SMC-70/70G. Unit allows you to make a picture file for computer with the images whatever from any NTSC composite video source, such as Video Camera, VTR, Video Disk and so on. Features include field still, color mode, B & W Mode, Write-in speed, and Mosaic Effect. Further, there is a table of Specifications and Connection Diagrams, Creating Graphics and Superimpose & Special Effects.