Bert Thomas wrote:
Hi,
Can anyone tell me how the trigger signal is
embedded in the video signal?
The Sony units I have seen, are have the Sony Mavica name, and have
a remote control bus that is used to trigger the prints. I would look for
a control line to the printer, from the video source, unless they had
a very specialized printer of some sort. There is the problem of having
the print signal embedded in your video format, if you had several printers
attached, having them all print.
A larger system may have not only the operating suite with a printer and
monitor, but might have other monitor, and printers in observation
galleries.
I would think that the docs would not want photos appearing on all of
them if the operating surgeon hit a button.
BTW the current suite goes to a cd, and the documentation is printed
on regular HP printers (or whatever). I just got poked and was quite
relieved not to see any surgical instruments with Microsoft logos on them.
I'd have clenched myself pretty hard if that had been in evidence.
I am counting hospitals and med groups now to see what the headless
PC's being deployed have, and so far, I am up to three hospitals, and
three med groups all running Windows 2k Profesional on their winterms.
The operating room hardware in my case was HP for the patient monitor,
running X (and I assume some sort of hpux underneath) and the endoscope
was Philips, running some sort of embedded system, that looked more like
X than any windows gui.
Don't need a blue screen with a probe inside you.
jim