History and Background
The service was launched on December 14, 2006. Google says it uses "the same technology as that underlying Google Books", allowing scrolling through pages, and zooming in on areas. The images are saveable as PNG files.
Read more about this topic: Google Patents
Famous quotes containing the words history and/or background:
“The history of all hitherto existing society is the history of class struggles.”
—Karl Marx (1818–1883)
“... every experience in life enriches one’s background and should teach valuable lessons.”
—Mary Barnett Gilson (1877–?)