Bruce Tognazzini
Encyclopedia
Bruce "Tog" Tognazzini (born 1945) is a usability
Usability
Usability is the ease of use and learnability of a human-made object. The object of use can be a software application, website, book, tool, machine, process, or anything a human interacts with. A usability study may be conducted as a primary job function by a usability analyst or as a secondary job...

 consultant
Consultant
A consultant is a professional who provides professional or expert advice in a particular area such as management, accountancy, the environment, entertainment, technology, law , human resources, marketing, emergency management, food production, medicine, finance, life management, economics, public...

 in partnership with Donald Norman
Donald Norman
Donald Arthur Norman is an academic in the field of cognitive science, design and usability engineering and a co-founder and consultant with the Nielsen Norman Group. He is the author of the book The Design of Everyday Things....

 and Jakob Nielsen
Jakob Nielsen (usability consultant)
Jakob Nielsen is a leading web usability consultant. He holds a Ph.D. in human–computer interaction from the Technical University of Denmark in Copenhagen.-Early life and background:...

 in the Nielsen Norman Group, which specializes in human computer interaction. He was with Apple Computer
Apple Computer
Apple Inc. is an American multinational corporation that designs and markets consumer electronics, computer software, and personal computers. The company's best-known hardware products include the Macintosh line of computers, the iPod, the iPhone and the iPad...

 for fourteen years, then with Sun Microsystems
Sun Microsystems
Sun Microsystems, Inc. was a company that sold :computers, computer components, :computer software, and :information technology services. Sun was founded on February 24, 1982...

 for four years, then WebMD
WebMD
WebMD is an American corporation which provides health information services. It was founded in 1996 by Jim Clark and Pavan Nigam as Healthscape, later Healtheon, and then acquired WebMD in 1999 to form Healtheon/WebMD...

 for another four years. He has written two books, Tog on Interface and Tog on Software Design, published by Addison-Wesley, and he publishes the webzine Asktog, with the tagline
Tagline
A tagline is a variant of a branding slogan typically used in marketing materials and advertising. The idea behind the concept is to create a memorable phrase that will sum up the tone and premise of a brand or product , or to reinforce the audience's memory of a product...

 "Interaction Design Solutions for the Real World".

Background

Tog (as he is widely known in computer circles) built his first electro-mechanical computer in 1957, landing a job in 1959 working with the world's first check-reading computer, NCR's ERMA (Electronic Recording Method of Accounting), at Bank of America, in San Francisco.

Tog was an early and influential employee of Apple Computer
Apple Computer
Apple Inc. is an American multinational corporation that designs and markets consumer electronics, computer software, and personal computers. The company's best-known hardware products include the Macintosh line of computers, the iPod, the iPhone and the iPad...

, there from 1978 to 1992. In June of 1978, Steve Jobs
Steve Jobs
Steven Paul Jobs was an American businessman and inventor widely recognized as a charismatic pioneer of the personal computer revolution. He was co-founder, chairman, and chief executive officer of Apple Inc...

, having seen one of his early programs, The Great American Probability Machine, had Jef Raskin
Jef Raskin
Jef Raskin was an American human-computer interface expert best known for starting the Macintosh project for Apple in the late 1970s.-Early years and education:...

 hire him as Apple's first applications software engineer. He's listed on the back of his book Tog on Interface (Addison Wesley, 1991) as "Apple Employee #66" (the same employee number he held later at WebMD).

In his early days at Apple, simultaneous with his developing Apple's first human interface, for the Apple II
Apple II
The Apple II is an 8-bit home computer, one of the first highly successful mass-produced microcomputer products, designed primarily by Steve Wozniak, manufactured by Apple Computer and introduced in 1977...

 computer, he published Super Hi-Res Chess
Super Hi-Res Chess
Super Hi-Res Chess was a novelty computer program for the Apple II written by Apple Computer applications programmer Bruce Tognazzini in 1978, early in the history of Apple computer. It was a practical joke program purporting to be a chess game in high-resolution graphics, but which actually...

, a novelty program for the Apple II
Apple II
The Apple II is an 8-bit home computer, one of the first highly successful mass-produced microcomputer products, designed primarily by Steve Wozniak, manufactured by Apple Computer and introduced in 1977...

 that, despite its name, did not play chess or have any hi-res (high-resolution) graphics; instead, it seemed to crash to the Applesoft BASIC
Applesoft BASIC
Applesoft BASIC was a dialect of Microsoft BASIC supplied with the Apple II series of computers. It superseded Integer BASIC and was the BASIC in ROM in all Apple II series computers after the original Apple II model. It was also referred to as FP because of the command used to invoke it instead...

 prompt with an error message, but was actually a parody of Apple's BASIC command line interface that seemingly took over control of one's computer, refusing to give it back until the magic word was discovered.

His extensive work in user-interface testing and design, including publishing the first edition, in September, 1978, and seven subsequent editions of The Apple Human Interface Guidelines, played an important role in the direction of Apple's product line from the early days of Apple into the 1990s. (Steve Smith and Chris Espinosa also played a key role, incorporating the initial material on the Lisa and Macintosh computers in the fourth and fifth editions in the early 1980s.)

He and his partner, John David Eisenberg, wrote Apple Presents...Apple, the disk that taught new Apple II owners how to use the computer. This disk became a self-fulfilling prophesy: At the time of its authoring, there was no standard Apple II interface. Because new owners were all being taught Tog and David's interface, developers soon began writing to it, aided by Tog's Apple Human Interface Guidelines, and reinforced by AppleWorks
AppleWorks
AppleWorks refers to two different office suite products, both of which are now discontinued. Originally, AppleWorks was an integrated software package for the Apple II platform, released in 1984 by Apple Computer...

, a suite of productivity applications for the Apple II into which Tog had also incorporated the same interface.

Others often report him as one of the fathers of the Macintosh interface, a claim he has always been careful to refute. Although he did consult with Jef Raskin in the early days of the Macintosh, during the later, critical development period of the Mac, he was assigned to scale down the Lisa interface, not for the Mac, but for the Apple II. Although he and James Batson were able to develop a viable interface for the Apple II that matched the mousing speed of the much faster Macintosh, the Apple executive staff elected not to ship a mouse with the Apple II for fear of cannibalizing Macintosh sales, blunting its success.

It was only after Steve Job's early departure from Apple, in 1985, that Tog came to oversee the interface for both machines. During this period, Tog was responsible for the design of the Macintosh's hierarchical menus and invented time-out dialog boxes, which, after a visible countdown, carry out the default activity without the user explicitly clicking. He also invented the "package" illusion later used by Apple for Macintosh applications: Applications, along with all their supporting files, reside inside a "package" that, in turn, appears to be the application itself, appearing as an application icon, not as a folder. This illusion makes possible the simple drag-and-drop installation and deletion of Mac applications.

While working at Sun, in 1992 and 1993, he produced the Starfire video prototype
Starfire video prototype
Starfire was a Sun Microsystems promotional video filmed in 1994, demonstrating Bruce Tognazzini's ideas for a 21st-century computer user interface. Inspired in part by Apple Computer's Knowledge Navigator film from 1987, Tognazzini and his team at SunSoft sought to create a more realistic look at...

, in order to give an idea of a usability centered vision of the Office of the future
Office of the future
The office of the future is a concept dating from the 1940s. It is also known as the "paperless office". After sixty years of unfulfilled prophecies the phrase "paperless office" has been discredited somewhat...

. The video predicted the rise of a new technology that would become known as the World Wide Web. Popular Science Magazine reported, in March 2009, that Microsoft had just produced a new video showing life in the year 2019: "The 2019 Microsoft details with this video is almost identical to the 2004 predicted in this video produced by Sun Microsystems in 1992."

While at Sun, Tog also filed for 58 US patents, with 57 issued in the areas of aviation safety, GPS, and human-computer interaction. Among them is US Patent 6278660, the time-zone-tracking wristwatch with built-in GPS and simple time-zone maps that sets itself using the GPS satellite's atomic clock and re-sets itself automatically whenever crossing into a new time zone.

In 1990, after his four-year stint at WebMD
WebMD
WebMD is an American corporation which provides health information services. It was founded in 1996 by Jim Clark and Pavan Nigam as Healthscape, later Healtheon, and then acquired WebMD in 1999 to form Healtheon/WebMD...

, Tog joined his colleagues as the third principal at the Nielsen Norman Group
Nielsen Norman Group
Nielsen Norman Group is a usability consulting company created by user experience experts Donald Norman, Jakob Nielsen, and Bruce Tognazzini. Besides these three principals, there are many lesser known experts in the company....

, along with Jakob Nielsen
Jakob Nielsen (usability consultant)
Jakob Nielsen is a leading web usability consultant. He holds a Ph.D. in human–computer interaction from the Technical University of Denmark in Copenhagen.-Early life and background:...

 and Don Norman.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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