Handspring Visor
E726425
The Handspring Visor is a line of early 2000s personal digital assistants notable for its modular Springboard expansion slot and use of the Palm OS platform.
All labels observed (9)
| Label | Occurrences |
|---|---|
| Handspring Visor canonical | 4 |
| Handspring PDAs | 1 |
| Handspring Visor (via Palm OS compatibility) | 1 |
| Handspring Visor Deluxe | 1 |
| Handspring Visor Neo | 1 |
| Handspring Visor Platinum | 1 |
| Handspring Visor Prism | 1 |
| Handspring Visor Pro | 1 |
| Handspring Visor Solo | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8286918 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Handspring Visor Context triple: [Palm OS, usedOnDevice, Handspring Visor]
-
A.
PalmPilot
PalmPilot is a pioneering line of handheld personal digital assistants (PDAs) from the 1990s that popularized mobile computing and personal information management.
-
B.
Handspring Treo
The Handspring Treo is an early line of smartphone–PDA hybrids that combined mobile phone capabilities with personal organizer functions in a compact handheld device.
-
C.
Palm III series
The Palm III series is a line of classic Palm handheld PDAs from the late 1990s, known for popularizing mobile personal information management with a compact design and stylus-based interface.
-
D.
Nokia E90 Communicator
The Nokia E90 Communicator is a high-end business smartphone from Nokia’s Communicator line, featuring a clamshell design with a full QWERTY keyboard and wide internal display for professional productivity.
-
E.
Psion
Psion was a pioneering British technology company best known for creating early personal digital assistants (PDAs) and for originating the EPOC operating system that evolved into Symbian.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Handspring Visor Target entity description: The Handspring Visor is a line of early 2000s personal digital assistants notable for its modular Springboard expansion slot and use of the Palm OS platform.
-
A.
PalmPilot
PalmPilot is a pioneering line of handheld personal digital assistants (PDAs) from the 1990s that popularized mobile computing and personal information management.
-
B.
Handspring Treo
The Handspring Treo is an early line of smartphone–PDA hybrids that combined mobile phone capabilities with personal organizer functions in a compact handheld device.
-
C.
Palm III series
The Palm III series is a line of classic Palm handheld PDAs from the late 1990s, known for popularizing mobile personal information management with a compact design and stylus-based interface.
-
D.
Nokia E90 Communicator
The Nokia E90 Communicator is a high-end business smartphone from Nokia’s Communicator line, featuring a clamshell design with a full QWERTY keyboard and wide internal display for professional productivity.
-
E.
Psion
Psion was a pioneering British technology company best known for creating early personal digital assistants (PDAs) and for originating the EPOC operating system that evolved into Symbian.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
handheld computer
ⓘ
personal digital assistant ⓘ |
| category |
Palm OS device
ⓘ
mobile computing device ⓘ |
| communicationCapabilities |
email via Springboard modem modules
ⓘ
mobile phone functionality via Springboard phone modules ⓘ |
| concurrentWith |
Palm III series
ⓘ
Palm V series ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| designedBy | former Palm Computing employees at Handspring, Inc. ⓘ |
| discontinued | early 2000s ⓘ |
| era | early 2000s mobile devices ⓘ |
| expansionSystem | Springboard module system ⓘ |
| hasFeature |
Springboard expansion slot
ⓘ
USB sync (on later models) ⓘ backlit monochrome display (on early models) ⓘ color display (on Prism model) ⓘ infrared port ⓘ stylus input ⓘ synchronization cradle ⓘ touchscreen ⓘ |
| inputMethod |
Graffiti handwriting recognition
ⓘ
hardware buttons ⓘ |
| interface | HotSync desktop synchronization ⓘ |
| manufacturer | Handspring, Inc. ⓘ |
| marketedAs | Palm OS compatible PDA with expansion ⓘ |
| notableFor |
compatibility with most Palm OS software
ⓘ
modular Springboard expansion slot ⓘ third-party hardware ecosystem via Springboard modules ⓘ |
| operatingSystem | Palm OS ⓘ |
| platform |
Palm OS 3.x
ⓘ
linked to:
Palm OS
|
| powerSource |
AAA batteries (on most models)
ⓘ
rechargeable battery (on some later models) ⓘ |
| productLineIncludes |
Handspring Visor Deluxe
ⓘ
linked to:
Handspring Visor
Handspring Visor Neo ⓘ
linked to:
Handspring Visor
Handspring Visor Platinum ⓘ
linked to:
Handspring Visor
Handspring Visor Prism ⓘ
linked to:
Handspring Visor
Handspring Visor Pro ⓘ
linked to:
Handspring Visor
Handspring Visor Solo ⓘ
linked to:
Handspring Visor
|
| releaseDate | 1999 ⓘ |
| screenType |
color LCD (Prism model)
ⓘ
monochrome LCD (most models) ⓘ |
| successor |
Handspring Treo line
ⓘ
linked to:
Handspring Treo
|
| targetMarket |
business users
ⓘ
consumer ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Handspring Visor Description of subject: The Handspring Visor is a line of early 2000s personal digital assistants notable for its modular Springboard expansion slot and use of the Palm OS platform.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Handspring Visor
linked to: Handspring Visor
linked to: Handspring Visor
linked to: Handspring Visor
linked to: Handspring Visor
linked to: Handspring Visor
linked to: Handspring Visor
subject linked to:
Sony Clie PDAs
linked to: Handspring Visor