Sketchpad was an innovative system developed in by Ivan Sutherland as part of his PhD thesis. It is a tribute to Sketchpad’s uniqueness that it defined a. The Sketchpad system makes it possible for a man and a computer to converse rapidly through the medium of line drawings. Heretofore, most interaction. Sketchpad: Sketchpad, the first interactive computer-graphics program. Sketchpad originated as American engineer Ivan Sutherland’s doctoral thesis project in.

Author: Arashimi Goltibar
Country: Monaco
Language: English (Spanish)
Genre: Video
Published (Last): 19 February 2015
Pages: 496
PDF File Size: 8.19 Mb
ePub File Size: 9.37 Mb
ISBN: 383-8-23144-407-9
Downloads: 36823
Price: Free* [*Free Regsitration Required]
Uploader: Vurn

1963: Sketchpad

The ring structure features rapid processing of topological information with no searching at all. It was in that Dr. If you have any suggestions please post it as a comment below or contact me via the About page. Internet URLs are the best.

Robot Draftsman was a revolutionary computer program written by Ivan Sutherland in in the course of his PhD thesis, for which he received the Turing Award inand the Kyoto Prize in Ivan Sutherland demonstrated with it that computer graphics could be used for both artistic and technical purposes in addition to showing a novel method of human-computer interaction. Sadly, it was only operational for a short time period.

Ivan Sutherland’s PhD thesis was reprinted in under shtherland title ” Sketchpad: Massachusetts Institute of Technology. James Pyfer Learn More in these related Britannica articles: And it would remember that the two lines were connected.


Sketchpad | computer program |

If you prefer sketcchpad suggest your own revision of the article, you can go to edit mode requires login. Sketchpad’s most incredible breakthroughs were in the way that it allowed the user to interact with the computer: More About Sketchpad 3 references found in Britannica articles Assorted References use in machine tool operations In machine tool: If the user moves one vertex of a polygon, both adjacent sides will be moved.

From Wikipedia, the free encyclopedia. At the bottom of the article, feel free to list any sources that support your changes, so that we can fully understand their context. This facility was used to create alphanumeric character glyphs, and electrical schematic symbols. A set of push buttons controls the changes to be made such as “erase”, “move”, etc.

Arbitrary symbols may be defined from any collection of line segments, circle arcs, and previously defined symbols. Browse by Decades s s s s s s s s s s sutherlamd. Sorry, your blog cannot share posts by email. A man-machine graphical communication system “.

CAD software – history of CAD CAM

The invention of the daguerreotype in made portraiture much more commonplace, as many of those who were unable to afford the commission Computer programdetailed plan or procedure for solving a problem with a computer; more specifically, an unambiguous, ordered sequence of computational instructions necessary to achieve such a solution.


The s fashion was a fun era. His favorite subject in high school was geometry, saying that “…if I can picture possible solutions, I have a much better chance of finding the right one. Thank you for your feedback. Never before did sketchapd have so many choices.

The main idea was to have master drawings which one could instantiate into many duplicates. Information sketched can include straight line segments and circle arcs. He introduced concepts such as 3-D computer modeling, visual simulations, computer aided design CADvirtual reality, etc. Any change in the definition of a symbol is at once seen wherever that symbol appears.

Computer graphics Graphical user interfaces History of human—computer interaction. suhterland

In Sutherland collaborated with David Evan at the University of Utah in Salt Lake City to initiate one of the first educational computer-graphics labs.