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-   -   Nokia patents resistive multitouch. (https://talk.maemo.org/showthread.php?t=33446)

joppu 2009-10-25 09:21

Nokia patents "pressure sensitive" capacitive multitouch.
 
http://www.engadget.com/2009/10/24/n...ve-multitouch/

Sorry folks, it turned out that is was capacitive touchscreen instead of resistive one :(

RevdKathy 2009-10-25 09:22

Re: Nokia patents resistive multitouch.
 
No link. But I want to read this. This is very good news. :)

Edit: Thank 'ee!

lma 2009-10-25 09:45

Re: Nokia patents resistive multitouch.
 
The word "capacitative" was mentioned a few times at the summit in Harmattan context, but this development may mean that Harmattan will be able to run on Fremantle devices after all.

keesj 2009-10-25 09:54

Re: Nokia patents resistive multitouch.
 
Perhaps related to liqbase's fake multi touch support(certainly enough for scale and rotate)?

http://liqbase.net/
http://www.youtube.com/watch?v=dJWvvn_cePM

Greetings

zehjotkah 2009-10-25 09:58

Re: Nokia patents resistive multitouch.
 
Quote:

Originally Posted by zehjotkah (Post 349523)
there WILL be a "N900 successor", a maemo-device (it doesn't need to have better specs) within the next half year, and this will be with a resistive screen, not capacitive.
But not resistive like you maybe are thinking at the moment...


,......................

Rauha 2009-10-25 11:55

Re: Nokia patents resistive multitouch.
 
Engadget article doesn't say anything about resistive screen. Lets see what the linked patent application says.

The sensor surface is a capacitive sensor surface arranged to produce the location indicator as a response to a situation in which a distance between the sensor surface and the external object is less than a pre-determined limit value.


I bolded the part that makes thread title somewhat silly.

lma 2009-10-25 12:28

Re: Nokia patents resistive multitouch.
 
The patent talks about both, and combinations thereof (search for "touch sensitive").

Rauha 2009-10-25 12:37

Re: Nokia patents resistive multitouch.
 
Quote:

Originally Posted by lma (Post 357678)
The patent talks about both, and combinations thereof (search for "touch sensitive").

Thanks for pointing that out. On my first read I thought it was just a general term for any touch based sensor.

Combination resistive and capacitive sounds very interesting.

joppu 2009-10-25 12:51

Re: Nokia patents resistive multitouch.
 
Quote:

Originally Posted by Rauha (Post 357665)
Engadget article doesn't say anything about resistive screen.

Article talked about "pressure sensitive" screen, so I assumed it meant resistive since it actually detects the pressure of your finger.

The title doesn't want correct itself. :|

drm 2009-10-25 13:06

Re: Nokia patents resistive multitouch.
 
I hope nokia stays with resistitive technology. It’s much more accurate and it’s very important for the Asian markets that you can handwrite.

lcuk 2009-10-25 13:39

Re: Nokia patents resistive multitouch.
 
Quote:

Originally Posted by keesj (Post 357637)
Perhaps related to liqbase's fake multi touch support(certainly enough for scale and rotate)?

http://liqbase.net/
http://www.youtube.com/watch?v=dJWvvn_cePM

Greetings

kees, i think this is hardware assisted.
the multitouch combination stuff I can come up with relates to needing a fixed point, pinch is not applicable in the normal sense.

I like the idea of this compromise, as drm points out handwriting is very important in certain parts of the world (the far east, manchester etc)

Spudboy 2009-10-25 16:27

Re: Nokia patents resistive multitouch.
 
Quote:

Originally Posted by zehjotkah (Post 357641)
Originally Posted by zehjotkah View Post

there WILL be a "N900 successor", a maemo-device (it doesn't need to have better specs) within the next half year, and this will be with a resistive screen, not capacitive.
But not resistive like you maybe are thinking at the moment...

So there is going to be an n920? I thought the next phone was n950 - Harmattan?

somedude 2009-10-25 21:23

Nokia Patent on Multitouch, most probably on resistive screen
 
Nokia has filed a new patent for multitouch

YoDude 2009-10-25 21:32

Re: Nokia Patent on Multitouch, most probably on resistive screen
 
Beat ya by 12 hours and almost 12 minutes dude >> http://talk.maemo.org/showthread.php...ghlight=patent

somedude 2009-10-25 21:55

Re: Nokia Patent on Multitouch, most probably on resistive screen
 
how come that did not show up in search result thats what I wonder,

Rotkaeqpchen 2009-10-25 22:12

Re: Nokia patents resistive multitouch.
 
Im not a pro in this tecnical thing, but could this mean that nokia devloped a technology that is multitouch capable but also usable by a stylus with different pressure, for painting for example?

mullf 2009-10-25 22:26

Re: Nokia patents "pressure sensitive" capacitive multitouch.
 
Quote:

Originally Posted by joppu (Post 357623)
http://www.engadget.com/2009/10/24/n...ve-multitouch/

Sorry folks, it turned out that is was capacitive touchscreen instead of resistive one :(

It says Nokia filed a Patent Application (i.e. they applied for a Patent), not that a Patent was granted.

MrGrim 2009-10-25 22:30

Re: Nokia patents resistive multitouch.
 
Quote:

Originally Posted by lma (Post 357634)
The word "capacitative" was mentioned a few times at the summit in Harmattan context, but this development may mean that Harmattan will be able to run on Fremantle devices after all.

Actually, i'm afraid not. I think multi-touch would require extra sensors, which probably aren't on current devices and can't be retrofitted. Also, there would be no reason to buy a new one ;)

mullf 2009-10-25 22:33

Re: Nokia Patent on Multitouch, most probably on resistive screen
 
Quote:

Originally Posted by somedude (Post 357857)

To be precise, they filed a Patent Application (i.e. applied for a Patent). No Patent has been granted at this time.

sjgadsby 2009-10-25 22:49

Re: Nokia patents resistive multitouch.
 
Threads merged.

aironeous 2009-11-01 14:50

Re: Nokia patents resistive multitouch.
 
Stantum will display at the Symbian Exchange and Exposition
http://www.stantum.com/en/medias/latest-news?id=41

http://www.see2009.org/

Rauha 2009-11-02 07:32

Re: Nokia Patent on Multitouch, most probably on resistive screen
 
Quote:

Originally Posted by somedude (Post 357857)

Nokia also has much older multitouch patent, which describes, for example, pinching for zoom. http://www.wipo.int/pctdb/en/wads.js...E=PAMPH&PAGE=1

http://www.itviikko.fi/teknologia/20...toa/20093113/7 (in finnish)


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