The Palm III is a
personal digital assistant
A personal digital assistant (PDA) is a multi-purpose mobile device which functions as a personal information manager. Following a boom in the 1990s and 2000s, PDAs were mostly displaced by the widespread adoption of more highly capable smar ...
that was made by the
Palm Computing division of
3Com
3Com Corporation was an American digital electronics manufacturer best known for its computer network products. The company was co-founded in 1979 by Robert Metcalfe, Howard Charney and others. Bill Krause joined as President in 1981. Metcalfe ex ...
. It went on sale in 1998 as a replacement for the
PalmPilot
The PalmPilot Personal and PalmPilot Professional are the second generation of Palm PDA devices produced by Palm Inc (then a subsidiary of U.S. Robotics, later 3Com). These devices were launched on March 10, 1997.
Accessories and pricing
...
handheld. It was the first Palm handheld to support
infrared
Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than microwaves. The infrared spectral band begins with the waves that are just longer than those ...
file transfer and a
Flash ROM
Flash memory is an electronic non-volatile computer memory storage medium that can be electrically erased and reprogrammed. The two main types of flash memory, NOR flash and NAND flash, are named for the NOR and NAND logic gates. Both use ...
-capable
operating system
An operating system (OS) is system software that manages computer hardware and software resources, and provides common daemon (computing), services for computer programs.
Time-sharing operating systems scheduler (computing), schedule tasks for ...
. At release, the Palm III was priced at US$400.
Design and features
At first glance, the most notable difference between the Palm III and its predecessor, the
PalmPilot
The PalmPilot Personal and PalmPilot Professional are the second generation of Palm PDA devices produced by Palm Inc (then a subsidiary of U.S. Robotics, later 3Com). These devices were launched on March 10, 1997.
Accessories and pricing
...
, is the more rugged and streamlined case. Other differences include a removable hard cover to protect the screen, removal of the
memory
Memory is the faculty of the mind by which data or information is encoded, stored, and retrieved when needed. It is the retention of information over time for the purpose of influencing future action. If past events could not be remembe ...
door, a more recessed contrast adjustment knob, an infrared port, and a
battery door less prone to accidentally falling off.
The Palm III ran the new
Palm OS
Palm OS (also known as Garnet OS) is a discontinued mobile operating system initially developed by Palm, Inc., for personal digital assistants (PDAs) in 1996. Palm OS was designed for ease of use with a touchscreen-based graphical user interface. ...
version 3.0 which featured a new
application launcher, an extra
font
In metal typesetting, a font is a particular size, weight and style of a ''typeface'', defined as the set of fonts that share an overall design.
For instance, the typeface Bauer Bodoni (shown in the figure) includes fonts " Roman" (or "regul ...
size,
bug fixes, and other improvements. It featured two
megabytes
The megabyte is a multiple of the unit byte for digital information. Its recommended unit symbol is MB. The unit prefix ''mega'' is a multiplier of (106) in the International System of Units (SI). Therefore, one megabyte is one million bytes ...
of
EDO
Edo (), also romanized as Jedo, Yedo or Yeddo, is the former name of Tokyo.
Edo, formerly a (castle town) centered on Edo Castle located in Musashi Province, became the '' de facto'' capital of Japan from 1603 as the seat of the Tokugawa shogu ...
SDRAM
Synchronous dynamic random-access memory (synchronous dynamic RAM or SDRAM) is any DRAM where the operation of its external pin interface is coordinated by an externally supplied clock signal.
DRAM integrated circuits (ICs) produced from the ...
for storage of user
data
Data ( , ) are a collection of discrete or continuous values that convey information, describing the quantity, quality, fact, statistics, other basic units of meaning, or simply sequences of symbols that may be further interpreted for ...
and software and two megabytes of
Flash ROM
Flash memory is an electronic non-volatile computer memory storage medium that can be electrically erased and reprogrammed. The two main types of flash memory, NOR flash and NAND flash, are named for the NOR and NAND logic gates. Both use ...
for storage of the operating system and built-in applications.
The
LCD
A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers to display information. Liquid crystals do not em ...
screen on the Palm III is essentially the same as that of the
Palm Pilot Professional and
Palm Pilot Personal which can display 2-bit
greyscale
In digital photography, computer-generated imagery, and colorimetry, a greyscale (more common in Commonwealth English) or grayscale (more common in American English) image is one in which the value of each pixel is a single sample repres ...
. The LCD screen also has an
electroluminescent
Electroluminescence (EL) is an optical and electrical phenomenon, in which a material emits light in response to the passage of an electric current or to a strong electric field. This is distinct from black body light emission resulting from ...
backlight
A backlight is a form of illumination used in liquid-crystal displays (LCDs) that provides light from the back or side of a display panel. LCDs do not produce light on their own, so they require illumination—either from available light, ambie ...
that can be turned on or off by holding the power button down for three seconds to allow for easier viewing in dark areas.
The Palm III had the OS
ROM
Rom, or ROM may refer to:
Biomechanics and medicine
* Risk of mortality, a medical classification to estimate the likelihood of death for a patient
* Rupture of membranes, a term used during pregnancy to describe a rupture of the amniotic sac
* ...
and RAM mounted on a memory card separate from the
motherboard
A motherboard, also called a mainboard, a system board, a logic board, and informally a mobo (see #Nomenclature, "Nomenclature" section), is the main printed circuit board (PCB) in general-purpose computers and other expandable systems. It ho ...
. This card could be replaced by a third party upgrade card to increase the Palm III's storage or functionality.
In year 2000,
Kodak
The Eastman Kodak Company, referred to simply as Kodak (), is an American public company that produces various products related to its historic basis in film photography. The company is headquartered in Rochester, New York, and is incorporated i ...
released The PalmPix, a
digital camera
A digital camera, also called a digicam, is a camera that captures photographs in Digital data storage, digital memory. Most cameras produced today are digital, largely replacing those that capture images on photographic film or film stock. Dig ...
with an image display on the screen for the Palm Handheld.
Reception
The Palm III's main competition were
Palm-size PCs running Microsoft's
Windows CE
Windows CE, later known as Windows Embedded CE and Windows Embedded Compact, is a discontinued operating system developed by Microsoft for mobile and embedded devices. It was part of the Windows Embedded family and served as the software foun ...
. However the Palm III continued Palm's popularity and it sold well just as its predecessor. It was succeeded by
Palm V
Palm V is a personal digital assistant (PDA) by 3Com.
Released in 1999 by 3Com, the PDA has an aluminum enclosure containing a Dragonball EZ central processing unit (capable of overclocking to 39 MHz) and two megabytes of memory. Meas ...
.
See also
*
List of Palm OS Devices
This is a list of Palm OS devices, and companies that make, or have made, them.
Abacus/Fossil, Inc.
Fossil, made Wrist PDAs that use the Palm OS operating system.(Discontinued)
* AU5005—Palm OS 4.1
* AU5006—Palm OS 4.1
* AU5008—Palm OS ...
References
External links
Palm Press release
Original review at The Gadgeteer
{{Palm Devices
Palm OS devices
Computer-related introductions in 1998
Products introduced in 1998
68k-based mobile devices