windowsblowsass said:no one picked up on the fact that the article said they would probably beoled
QCassidy352 said:can someone explain the significance to me of OLED displays?
Also - there are 2 "displays" being talked about here, right? There are the updated cinema displays, expected soon (I hope!) and then there are these interactive tablet-like displays. Those are two different products... right??
windowsblowsass said:no one picked up on the fact that the article said they would probably beoled
obeygiant said:Has anyone ever used a cintiq tablet?
While they seem useful for such programs as photoshop,
the pen actually GETS IN THE WAY, when you're trying to
do any retouching or detail work.
Although I am excited about the possiblity of an interactive
cinema display, sometimes the practicality of it is deceiving.
BTW, i may have one for sale... :smile:
DreaminDirector said:I thought of something interesting. The Wacom is quoted to have "patented cordless, battery-free tablet technology". Battery-free? How is that, I thought...
Now, Firewire can carry power, right? If 802.11g can carry a signal, is there any knowledge whether the new wireless firewire (there was an article about and I apologize I don't have the link...) can carry power? Wireless power?
Is that even possible?
aussiemac86 said:Not really possible.
To get the required power through the air to power a device such as a display would require an enormous output at the source (basestation etc). Like it would have to be far more than what you can draw out of a powerpoint at home. Also the inverse square law states that for every increase in radius(range) the strength decreases by a factor of four. So at most you might be able to have it sitting right next to the basestation. These levels of power going through the air are not healthy as well, and would cause cancer and **** pretty bad.
scottkle said:In response to a previous post, cintiq tablets are nothing short of incredible.
What I don't understand though is why Apple would want to make wacom mad by stepping in on their turf.
And, if they are going to release such a tablet, why would they stop there? The tablet based mac is just another step up. I know they aren't doing well in the PC world, but that's because it's in the PC world. Apple could do it.
Analog Kid said:The inverse square law means that power drops by a factor of 4 for every doubling in distance, not each increase.
You're probably reading his original post correctly in thinking that the whole tablet was wireless, in which case you're right that powering it wirelessly would be unworkable.
If what the question meant was "how can you power the stylus wirelessly", which is what the unit is doing, I'll extend your answer a bit:
First, you wouldn't be looking at as sharp a power drop off with distance because the transmission would be focused through the tablet-- non-spherical radiation pattern.
Second it's not hard to get sufficient power from the tablet to the stylus-- it's a short distance (inches) and the stylus only needs a minute amount of juice.
Second-and-a-half is that the stylus is probably in the nearfield for the tablet, so it wouldn't even radiate so much as reactively couple (think transformer).
Third, Wacom probably isn't powering the stylus at all, just measuring the distortion in some field as the stylus passes through (except they're clicky styluses, aren't they... So there must be some signal traveling back...).
The problem isn't too much different than an RFID tag-- they get powered from the reader and blip back a little bit of data.
In summary: there is no power transmitted by wireless firewire, but it's possible to power a small stylus over a short distance without wires by other means.
thrillz3 said:I am going to be glued to my monitor during the WWDC Keynote.
windowsblowsass said:no one picked up on the fact that the article said they would probably be oled
things big attract the eyes italics not so much 0it caught your attention didnt itAnalog Kid said:First, notice how nicely italics would get your point across without being an eyesore... 🙄
Second, OLED doesn't really offer much for desktop displays other than shorter life so Apple will get more repeat business... Great for portable, but not sure what the point is for desktops.
A little thinner maybe, because there's no backlight...
~Shard~ said:Thanks for this, this is the information I was trying to recall in my earlier post, referencing the inverse square law. As I said, practical "wireless power" is a significant ways away yet!