Using Your Camera as a Web Cam
Can I use my camera as a web cam? How do I connect my camera to my computer?
You can use the X10 USB Digital Video Converter, VA11A.
The VA11A is a USB 1.1 device that allows video into the computer. The video jack is a standard RCA video connection (NTSC-M). This device is supported on Windows 98 SE through Windows XP.