decoration decoration
Stories

GROKLAW
When you want to know more...
decoration
For layout only
Home
Archives
Site Map
Search
About Groklaw
Awards
Legal Research
Timelines
ApplevSamsung
ApplevSamsung p.2
ArchiveExplorer
Autozone
Bilski
Cases
Cast: Lawyers
Comes v. MS
Contracts/Documents
Courts
DRM
Gordon v MS
GPL
Grokdoc
HTML How To
IPI v RH
IV v. Google
Legal Docs
Lodsys
MS Litigations
MSvB&N
News Picks
Novell v. MS
Novell-MS Deal
ODF/OOXML
OOXML Appeals
OraclevGoogle
Patents
ProjectMonterey
Psystar
Quote Database
Red Hat v SCO
Salus Book
SCEA v Hotz
SCO Appeals
SCO Bankruptcy
SCO Financials
SCO Overview
SCO v IBM
SCO v Novell
SCO:Soup2Nuts
SCOsource
Sean Daly
Software Patents
Switch to Linux
Transcripts
Unix Books

Gear

Groklaw Gear

Click here to send an email to the editor of this weblog.


You won't find me on Facebook


Donate

Donate Paypal


No Legal Advice

The information on Groklaw is not intended to constitute legal advice. While Mark is a lawyer and he has asked other lawyers and law students to contribute articles, all of these articles are offered to help educate, not to provide specific legal advice. They are not your lawyers.

Here's Groklaw's comments policy.


What's New

STORIES
No new stories

COMMENTS last 48 hrs
No new comments


Sponsors

Hosting:
hosted by ibiblio

On servers donated to ibiblio by AMD.

Webmaster
Again, misses the point | 443 comments | Create New Account
Comments belong to whoever posts them. Please notify us of inappropriate comments.
The image on a screen never moves.
Authored by: Ian Al on Monday, December 31 2012 @ 01:54 AM EST
Not unless the screen itself moves.

PolR's article on semiotics explains that everything that appears on any visual display device, such as a computer monitor or touch pad screen, is a sign (or many signs or no sign at all). The display device is intended to display the signs to people. Anything on the screen which has a meaning (i.e. it symbolises something to people) is also a symbol.

A symbol 'bouncing' on a screen is the moving of all of the pixels of the symbol (perhaps a symbol image of Magritte's oil painting,'This Is Not A Pipe') from side to side on the screen quite quickly. This is achieved by the processor manipulating the digital symbols used to create the people-visible picture on the display device.

No oil painting or photograph appears on the screen and bounces. It's just the symbolism of the oil painting bouncing. The bouncing has not been invented and is not patentable. The processor algorithm that moves the symbol from side to side is invented, but is entirely a math algorithm and is non-patentable subject matter.

---
Regards
Ian Al
Software Patents: It's the disclosed functions in the patent, stupid!

[ Reply to This | Parent | # ]

Again, misses the point
Authored by: tknarr on Monday, December 31 2012 @ 03:23 AM EST

Nope. All the computer's doing is turning lights in a grid off and on. I could do exactly the same by hand with an old Light-Brite set, moving lit pegs one at a time to light or unlight a particular pixel to create the image of the page bouncing. It'd be much slower than the computer, but it'd be exactly the same process.

What, you thought the CPU had some magic that allowed it to create images directly on the screen? Nope, a screen's just an array of lights (or in the case of an LCD-type display, an array of shutters that expose or hide the backlight shining through a set of colored filters) that the computer switches on and off. The actual switching even follows the same pattern, with the computer starting at the top-left pixel and setting it's switch state, moving one to the right and repeating until it comes to the end of a row, moving down one row and repeating until it reaches the bottom of the screen. Even LCD-type screens do this, if you look at the data formats for DVI and HDMI data links you can clearly seen the rows and pixels. The computer's electronics can of course do this far faster than a human can, but "Do exactly what's already being done but faster." isn't a patentable claim (a particular method for doing it faster might be, but not merely the idea of doing it faster).

[ Reply to This | Parent | # ]

Actually yes.
Authored by: jesse on Monday, December 31 2012 @ 05:59 AM EST
Because if that other mind follows the directions properly it
"bounces".

All it requires is following directions - mostly just adding 1 to a coordinate
system, then subtracting 1.

[ Reply to This | Parent | # ]

Groklaw © Copyright 2003-2013 Pamela Jones.
All trademarks and copyrights on this page are owned by their respective owners.
Comments are owned by the individual posters.

PJ's articles are licensed under a Creative Commons License. ( Details )