Handspring, Inc., was an American electronics company founded in 1998 by the founders of
Palm, Inc
Palm, Inc., was an American company that specialized in manufacturing personal digital assistants (PDAs) and developing software. Palm designed the PalmPilot, the first PDA successfully marketed worldwide, and was known for the Treo 600, one of ...
., after they became dissatisfied with the company's direction under the new owner
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 ...
. The company developed
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. ...
–based Visor- and
Treo-branded
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 ...
s. In 2003, the company merged with
Palm, Inc.'s hardware division.
History
The company was founded in June 1998 by
Jeff Hawkins
Jeffrey Hawkins is an American businessman, computer scientist, neuroscientist and engineer. He co-founded Palm Computing — where he co-created the PalmPilot and Treo — and Handspring.
He subsequently turned to work on neuroscience, fou ...
,
Donna Dubinsky
Donna Dubinsky is an American businesswoman who played a role in the development of personal digital assistants (PDAs), as CEO of Palm, Inc. and co-founding Handspring with Jeff Hawkins in 1995. Dubinsky co-founded Numenta in 2005 with Hawkins ...
, and
Ed Colligan, the original inventors of 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
...
and founders of Palm, Inc., after they became unhappy with the direction of the company after its acquisition by
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 ...
. Their Visor line of PDAs synced by
USB
Universal Serial Bus (USB) is an industry standard, developed by USB Implementers Forum (USB-IF), for digital data transmission and power delivery between many types of electronics. It specifies the architecture, in particular the physical ...
, which was significantly faster than Palm's
RS232
In telecommunications, RS-232 or Recommended Standard 232 is a standard introduced in 1960 for serial communication transmission of data. It formally defines signals connecting between a ''DTE'' (''data terminal equipment'') such as a compu ...
serial sync. The Springboard expansion slot provided GPS navigation, cameras, music players, cell phone service, and most of the functions of a "smart phone".
In June 2000, during the
dot-com bubble
The dot-com bubble (or dot-com boom) was a stock market bubble that ballooned during the late-1990s and peaked on Friday, March 10, 2000. This period of market growth coincided with the widespread adoption of the World Wide Web and the Interne ...
, the company became a
public company
A public company is a company whose ownership is organized via shares of share capital, stock which are intended to be freely traded on a stock exchange or in over-the-counter (finance), over-the-counter markets. A public (publicly traded) co ...
via an
initial public offering
An initial public offering (IPO) or stock launch is a public offering in which shares of a company are sold to institutional investors and usually also to retail (individual) investors. An IPO is typically underwritten by one or more investm ...
. The company's shares, which were listed on
NASDAQ
The Nasdaq Stock Market (; National Association of Securities Dealers Automated Quotations) is an American stock exchange based in New York City. It is the most active stock trading venue in the U.S. by volume, and ranked second on the list ...
under the ticker symbol HAND, rose 35% on the first day of trading.
In 2003, the company merged with Palm, Inc.'s hardware division.
Products
Visor series
Visor and Visor Deluxe

Handspring first introduced the Visor Solo, which was black and contained 2 MB of onboard memory. The Visor Deluxe had the option of translucent colored models, and had 8 MB of onboard memory. The Visor and Visor Deluxe used Palm OS 3.1H running on a
Freescale DragonBall
Motorola/ Freescale Semiconductor's DragonBall, or MC68328, is a microcontroller design based on the famous 68000 core, but implemented as an all-in-one low-power system for handheld computer use. It is supported by μClinux. It was designed ...
processor, a modified version of the OS from Palm that included an enhanced datebook, a city time graphical world clock, and an advanced calculator. Unlike the Palm Pilot, the Visor's
IrDA
IrDA is a wireless standard designed for exchanging data using infrared (IR). Infrared ports for this purpose have been implemented in portable electronic devices such as mobile telephones, laptops, cameras, printers, and medical devices. The mai ...
port was placed on the side of the device to make room for the
Springboard Expansion Slot. The Visor and Visor Deluxe weight is 5.4 oz. Their dimensions are 4.8 in × 3.0 in × 0.7 in. The display is 2.25 inches square with diagonal span of 3.0 inches.
Visor Prism

When Handspring released the Visor Prism, it was flashlight-bright and the first Palm OS handheld to have a
16-bit color display (65,536 colors); the contemporary model (IIIc) produced by Palm only had an
8-bit color
8-bit color graphics are a method of storing image information in a computer's memory or in an image file, so that each pixel is represented by 8 bits (1 byte). The maximum number of colors that can be displayed at any one time is 256 per pixel or ...
display (256 colors). Like Palm's IIIc, Prism's color screen turned nearly pitch black in sunlight. Prism's cobalt-blue-only case (and cradle, which required an attached AC charger, as USB cables could not supply sufficient power at the time) was a departure for a PDA line known for a broad array of colored cases. Prism's power came from a rechargeable
lithium-ion battery
A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li+ ions into electronically conducting solids to store energy. Li-ion batteries are characterized by higher specific energy, energ ...
, rather than two AAA batteries like previous Visors. However, despite the shoehorn-like contoured back to support the rechargeable battery, it did have the Visor
Springboard slot; the infrared port was again on the side. The Prism featured Palm OS 3.5.2H3, and weighed 6.9 oz. The dimensions were 4.8 in × 3.0 in × 0.8 in with the display measuring the same as other Visors (2.25 inches square with diagonal span of 3.0 inches). The highest OS upgrade is OS 3.5.3.
Visor Platinum

The Visor Platinum was similar to the Visor Deluxe. Apart from shell color, the exterior of the devices were indistinguishable. The Visor Platinum was available only in a silver (platinum) or black colored shell, as opposed to the Visor Deluxe's many color choices. The Platinum included a 33-MHz
Motorola
Motorola, Inc. () was an American multinational telecommunications company based in Schaumburg, Illinois. It was founded by brothers Paul and Joseph Galvin in 1928 and had been named Motorola since 1947. Many of Motorola's products had been ...
DragonBall VZ processor while the Deluxe only supported a 16 or 20-MHz chip. More, the Visor Deluxe used OS 3.1H while the Visor Platinum used OS 3.5.2H. At the time of the release of the Platinum, it sported the fastest processor for a
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. ...
device. Like all Visors, the Platinum contained a microphone, intended to be used for Springboard slot-based cell phones.
Visor Edge

Released in March 2001, the slim Visor Edge featured an MC68VZ328 DragonBall CPU clocked at 33 MHz. The 160×160-pixel, 4-bit
grayscale
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 (signal), s ...
(16 shades of gray) display was standard for most Palm PDAs. However, at the time it was the thinnest and lightest Visor, sizing in at 4.7 in × 3.1 in × 0.44 in and weighing 4.8 ounces with the display measuring the same 2.25 inches square with diagonal span of 3.0 inches as other Visors. It was packed with 8 MB RAM and Handspring's latest version of the Palm OS, version 3.5.2H. Available in three colors, Metallic Blue, Metallic Silver, and Metallic Red, it was also eye catching. The built-in rechargeable lithium-ion battery generally lasted two to four weeks on a charge. However, due to its size, the standard Springboard slot was accessed through a slide-on sleeve rather than a built-in slot. Nevertheless, this still allowed the Visor Edge to access the Springboard Modules available.
Visor Neo

Released in September 2001, the Neo featured an MC68VZ328 DragonBall processor clocked at 33 MHz. It had 8 MB
DRAM
Dram, DRAM, or drams may refer to:
Technology and engineering
* Dram (unit), a unit of mass and volume, and an informal name for a small amount of liquor, especially whisky or whiskey
* Dynamic random-access memory, a type of electronic semicondu ...
, an
IrDA
IrDA is a wireless standard designed for exchanging data using infrared (IR). Infrared ports for this purpose have been implemented in portable electronic devices such as mobile telephones, laptops, cameras, printers, and medical devices. The mai ...
-compliant infrared interface, and Handspring's standard Springboard slot. Neo sported a 160×160-pixel, 4-bit grayscale (16 shades of gray) display. The 4.8 in × 3.0 in × 0.7 in unit, weighing in at 5.4 ounces, came in sleek, translucent Blue, Red, or Smoke-grey colored case. It used Handspring's modified version of the Palm OS, version 3.5.2H3. Power came from two AAA batteries that would last up to two months. This model had a lower price, with which Handspring was hoping to attract new users. The display of all Visors measured 2.25 inches square with diagonal span of 3.0 inches.
Visor Pro

Released in September 2001, the Visor Pro was Handspring's last model in its Visor series of PDAs. The 4.8 in × 3.0 in × 0.7 in unit was powered by an MC68VZ328 DragonBall processor clocked at 33 MHz. Weighing 5.7 ounces, the unit came with 16 MB RAM, a built-in microphone, and Handspring's Springboard slot. It had a 4-bit grayscale (16 grays), backlit, monochrome display. Its power supply came from a rechargeable lithium-ion battery.
Comparison of Visor Models
Handspring Treo
In early 2002, Handspring ceased production of the Visor line, replacing it with a line of handhelds that were to be more "communication-centric" in nature; these would be sold under the name Treo. Except for the
Treo 90, all Treo devices were
smartphones
A smartphone is a mobile phone with advanced computing capabilities. It typically has a touchscreen interface, allowing users to access a wide range of applications and services, such as web browsing, email, and social media, as well as mult ...
with integrated cellular phones, and nearly all featured built-in keyboards to enhance
e-mail
Electronic mail (usually shortened to email; alternatively hyphenated e-mail) is a method of transmitting and receiving Digital media, digital messages using electronics, electronic devices over a computer network. It was conceived in the ...
and
SMS
Short Message Service, commonly abbreviated as SMS, is a text messaging service component of most telephone, Internet and mobile device systems. It uses standardized communication protocols that let mobile phones exchange short text messages, t ...
functionality. The Treo line met with success, attributed in large part to Handspring's in-house VisorPhone software, which was tightly integrated with the Palm OS. The Springboard feature was no longer available on the Treo line, with Handspring favoring slimmer designs that left no room for the large slots necessary to support Springboard cartridges; peripheral technologies such as
SDIO would soon render the Springboard platform obsolete. Additionally, technological advances meant that much of the functionality provided by Springboard modules, such as additional memory, a camera,
MP3 player
A portable media player (PMP) or digital audio player (DAP) is a portable consumer electronics device capable of storing and playing digital media such as audio, images, and video files. Normally they refer to small, battery-powered devices ...
,
Wi-Fi
Wi-Fi () is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for Wireless LAN, local area networking of devices and Internet access, allowing nearby digital devices to exchange data by ...
antenna, and GPS, could now be integrated into the handheld itself at reduced cost.
Treo 180 / 180g
The first models of the series, the
Treo 180 and 180g were released in February 2002 as monochrome-screen GSM phones; the 180 had an integrated
thumb keyboard
A thumb keyboard, or a thumb board, is a type of keyboard commonly found on PDAs, mobile phones, and PDA phones which has a familiar layout to an ordinary keyboard, such as QWERTY. The inputting surface is usually relatively small and is intende ...
, while the 180g had a Graffiti writing area in lieu of the keyboard.
Treo 90
Handspring followed the Treo 180 with the
Treo 90 in April 2002. The Treo 90 was the only Treo that was not a
smartphone
A smartphone is a mobile phone with advanced computing capabilities. It typically has a touchscreen interface, allowing users to access a wide range of applications and services, such as web browsing, email, and social media, as well as multi ...
, as it did not have mobile
telephony
Telephony ( ) is the field of technology involving the development, application, and deployment of telecommunications services for the purpose of electronic transmission of voice, fax, or data, between distant parties. The history of telephony is ...
capabilities. At the time of release, it was the physically smallest Palm OS device on the market. The Treo 90 pioneered features such as a color screen and an
SD card
Secure Digital (SD) is a proprietary, non-volatile, flash memory card format developed by the SD Association (SDA). Owing to their compact size, SD cards have been widely adopted in a variety of portable consumer electronics, including dig ...
slot, which are found on all subsequent Treo models.
Treo 270 / Treo 300
The
Treo 270 and Treo 300 were twin models; the former worked using
GSM
The Global System for Mobile Communications (GSM) is a family of standards to describe the protocols for second-generation (2G) digital cellular networks, as used by mobile devices such as mobile phones and Mobile broadband modem, mobile broadba ...
networks, while the latter was a
CDMA
Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies. CDMA is an example of multiple access, where several transmitters can send information simultaneously over a single communicatio ...
phone, released by
Sprint Corporation
Sprint Corporation was an American telecommunications company. Before being acquired by T-Mobile US on April 1, 2020, it was the fourth-largest mobile network operator in the United States, serving 54.3 million customers as of June 30, 2019. Th ...
.
Treo 600
The
Treo 600 was the first Treo to be rebranded as a
Palm, Inc., product after Palm's acquisition of Handspring, as the PalmOne Treo 600. At the time, the GSM version of the phone was one of the few quad-band phones available in the United States.
References
{{DEFAULTSORT:Handspring (Company)
American companies established in 1998
American companies disestablished in 2003
Computer companies established in 1998
Computer companies disestablished in 2003
Defunct computer companies of the United States
Defunct mobile phone manufacturers
Defunct computer hardware companies
Defunct computer systems companies
Dot-com bubble
Palm, Inc.