The bulbs inside scanners (before transitioning to LED, anyway) were cold cathode fluorescent tubes that emit a fairly wide bandwidth of light. They were purpose-built to produce a very specific type ...

The bulbs inside scanners (before transitioning to LED, anyway) were cold cathode fluorescent tubes that emit a fairly wide bandwidth of light. They were purpose-built to produce a very specific type ...

It prints fine but won't scan. Anyone have the same problem on the same/similar printer? I get the message "Scanner failure" on the front panel of the printer/scanner. I've followed the trouble ...

If you're using a Hewlett-Packard Scanjet flatbed scanner with a Transparent Materials Adapter, you can scan 35mm slides and negatives using the TMA attachment. Because light travels through slides ...

The HP Scanjet G4050 offers six-color scanning for excellent scan color and does a good job on both prints and film, including mounted slides. You've almost certainly heard of six-color printing, with ...

You've almost certainly heard of six-color printing, with the extra ink colors making it easier to print at true photo quality. But I'll bet you haven't heard about six-color scanning. That's because ...