personal digital assistant


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personal digital assistant

(PDA), lightweight, hand-held computercomputer,
device capable of performing a series of arithmetic or logical operations. A computer is distinguished from a calculating machine, such as an electronic calculator, by being able to store a computer program (so that it can repeat its operations and make logical
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 designed for use as a personal organizer with communications capabilities; also called a handheld. A typical PDA has no keyboard, relying instead on special hardware and pen-based computerpen-based computer,
computer that uses software to enable it to accept handwriting or drawing as a form of input. A stylus, which may contain special electronic circuitry, may be used to write on the computer display or on a separate tablet.
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 software to enable the recognition of handwritten input, which is entered on the surface of a liquid crystalliquid crystal,
liquid whose component particles, atoms or molecules, tend to arrange themselves with a degree of order far exceeding that found in ordinary liquids and approaching that of solid crystals.
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 display screen. In addition to including such applications as a word processor, spreadsheet, calendar, and address book, PDAs are used as notepads, appointment schedulers, and wireless communicators for sending and receiving data, faxes, and electronic-mail messages. Introduced in 1993, PDAs achieved only modest acceptance during the remainder of the decade due to their relatively high price and limited applications, but improved software and lower prices subsequently led to more widespread use. In the early 21st cent., however, smartphones (see cellular telephonecellular telephone
or cellular radio,
telecommunications system in which a portable or mobile radio transmitter and receiver, or "cellphone," is linked via microwave radio frequencies to base transmitter and receiver stations that connect the user to a conventional
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) equipped with a wide range of applications supplanted PDAs. See also palmtoppalmtop
or hand-held personal computer,
lightweight, small, battery-powered, general-purpose programmable computer. It typically had a miniaturized full-function, typewriterlike keyboard for input and a small, full color, liquid-crystal display for output.
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.

personal digital assistant

[‚pərs·ən·əl ‚dij·əd·əl ə′sis·tənt]
(computer science)

Personal Digital Assistant

(computer)
(PDA) A small hand-held computer typically providing calendar, contacts, and note-taking applications but may include other applications, for example a web browser and media player. Small keyboards and pen-based input systems are most commonly used for user input.

The Apple Newton was a fairly early example.

References in periodicals archive ?
* A personal digital assistant is a handheld computer and personal organizer that can capture and interpret handwriting and sketches drawn directly on its screen.
Worldwide Computer Products News-26 April 2000-Microsoft releases Pocket PC personal digital assistant (C)1995-2000 M2 COMMUNICATIONS LTD http://www.m2.com
The images can also be directed to a subscriber's PC or personal digital assistant. The service is expected to be available in June.
IC Media Corporation has announced it has expanded its single-chip camera portfolio with the addition of a new single-chip camera, targeted at the video cellular phone and personal digital assistant (PDA) markets.
Sharp Corp has unveiled a new personal digital assistant with e-mail functions, the MT-200 Communicationpal.
For the traveling executive who only needs help keeping in touch with the office and remembering appointments, consider 3Com's Palm III ($399), the newest Palm Pilot PDA (personal digital assistant).
If you like the funky colors, check into a Handspring personal digital assistant instead.
If you're the kind of person who does business on the road, perhaps it's time you purchased a personal digital assistant. PDAs a-re pocket-sized computing and wireless communication devices that allow you to access computers, fax machines, other PDAs, pagers and anyone who uses the Internet, at anytime from almost anywhere.
If so, clear some space for a Personal Digital Assistant (PDA).
The MSM5200 solution is also capable of interfacing to QCT's Mobile Station Processor (MSP) microprocessor family which is designed to perform the functions associated with personal digital assistant (PDA) applications, including support for streaming video using PacketVideo's PVPlayer MPEG-4 streaming media decoder.
JUST LIKE MOVIE G-MEN AND GANGSTERS OF YORE, today's top cops and thugs need cool guns and clothes, too-and don't forget the personal digital assistant.
The technology includes hand-held personal digital assistants and scheduling software called Click which work together to improve the flow of information between support teams in Rok offices and technicians.

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