Search found 3 matches

by Chad
20 Aug 2014, 11:05
Forum: General — Displays, Graphics & More
Topic: How can I tell if a TV Panel will offer true 120Hz
Replies: 2
Views: 3314

Re: How can I tell if a TV Panel will offer true 120Hz

Yeah, it's so hard to tell from the spec sheets. HDMI 2.0 doesn't require 120fps, and so many displays quote the panel refresh rate instead of the input refresh rate. I'd love to have a list of true 120Hz input consumer or professional displays.
by Chad
14 Aug 2014, 14:23
Forum: General — Displays, Graphics & More
Topic: Digital projectors and strobing
Replies: 6
Views: 8214

Re: Digital projectors and strobing

Unfortunately, 1-chip DLP's must send out red, green, and blue in sequence, so fast moving objects on screen (or worse, moving your eyes across the image) will result in a rainbow effect. It's worse at high framerates.

Christie sells a 120Hz single chip projector that doesn't have a bad rainbow ...
by Chad
13 Aug 2014, 12:52
Forum: General — Displays, Graphics & More
Topic: Digital projectors and strobing
Replies: 6
Views: 8214

Re: Digital projectors and strobing

CRT ones are terrible for refresh rates.

Best bet is a 3-chip DLP. The input electronics vary, but the DLP chips themselves can run at thousands of frames per second.

I'm not sure who sells what model, but I know Christie sells Mirage projectors that can do 2K/2.5K/4K at 120fps.

The nice thing ...