HP-75D portable computer
E814966
The HP-75D portable computer is a 1980s Hewlett-Packard handheld computing device notable for its expandability, programmability, and support for peripherals via the HP-IL interface.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HP-75D portable computer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9632795 — 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: HP-75D portable computer Context triple: [HP-IL interface, usedWithDevice, HP-75D portable computer]
-
A.
HP-71B handheld computer
The HP-71B handheld computer is a mid-1980s Hewlett-Packard programmable calculator/computer known for its BASIC language support, expandability via modules and interfaces, and use in engineering and scientific applications.
-
B.
Compaq Portable
The Compaq Portable was one of the first successful IBM PC–compatible portable computers, helping to establish Compaq as a major player in the personal computer market in the 1980s.
-
C.
PDP-5
The PDP-5 was an early 18-bit minicomputer introduced by Digital Equipment Corporation in the 1960s, notable as a predecessor to the influential PDP-8 and for helping establish the minicomputer market.
-
D.
Kaypro computers
Kaypro computers were a popular line of rugged, portable personal computers from the 1980s known for their metal cases and use in business and professional environments.
-
E.
Honeywell 316 minicomputer
The Honeywell 316 minicomputer was a small, 16-bit general-purpose computer from the late 1960s widely used in early networking and control applications.
- 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: HP-75D portable computer Target entity description: The HP-75D portable computer is a 1980s Hewlett-Packard handheld computing device notable for its expandability, programmability, and support for peripherals via the HP-IL interface.
-
A.
HP-71B handheld computer
The HP-71B handheld computer is a mid-1980s Hewlett-Packard programmable calculator/computer known for its BASIC language support, expandability via modules and interfaces, and use in engineering and scientific applications.
-
B.
Compaq Portable
The Compaq Portable was one of the first successful IBM PC–compatible portable computers, helping to establish Compaq as a major player in the personal computer market in the 1980s.
-
C.
PDP-5
The PDP-5 was an early 18-bit minicomputer introduced by Digital Equipment Corporation in the 1960s, notable as a predecessor to the influential PDP-8 and for helping establish the minicomputer market.
-
D.
Kaypro computers
Kaypro computers were a popular line of rugged, portable personal computers from the 1980s known for their metal cases and use in business and professional environments.
-
E.
Honeywell 316 minicomputer
The Honeywell 316 minicomputer was a small, 16-bit general-purpose computer from the late 1960s widely used in early networking and control applications.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Hewlett-Packard product
ⓘ
portable computer ⓘ |
| brand | HP NERFINISHED ⓘ |
| category |
retro computing device
ⓘ
vintage computer ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designedBy | Hewlett-Packard NERFINISHED ⓘ |
| era | early portable computing ⓘ |
| expandable | true ⓘ |
| feature |
expandability
ⓘ
programmability ⓘ support for peripherals ⓘ |
| formFactor |
handheld
ⓘ
portable ⓘ |
| hasDisplay | true ⓘ |
| hasKeyboard | true ⓘ |
| hasPeripheralInterface | HP-IL NERFINISHED ⓘ |
| interface | HP-IL NERFINISHED ⓘ |
| introductionDecade | 1980s ⓘ |
| introductionPeriod | 1980s ⓘ |
| manufacturer | Hewlett-Packard NERFINISHED ⓘ |
| notableFor |
HP-IL interface support
ⓘ
expandability ⓘ programmability ⓘ |
| powerSource | battery ⓘ |
| predecessor | HP-75C portable computer ⓘ |
| productLine | HP-75 series NERFINISHED ⓘ |
| programmable | true ⓘ |
| supports |
HP-IL peripherals
ⓘ
external storage via HP-IL ⓘ other HP-IL devices ⓘ printers via HP-IL ⓘ |
| supportsExternalPeripherals | true GENERATED ⓘ |
| supportsProgramming | true ⓘ |
| targetMarket |
business professionals
ⓘ
engineers ⓘ scientists ⓘ technical users ⓘ |
| usage |
data collection
ⓘ
field applications ⓘ mobile computing ⓘ |
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: HP-75D portable computer Description of subject: The HP-75D portable computer is a 1980s Hewlett-Packard handheld computing device notable for its expandability, programmability, and support for peripherals via the HP-IL interface.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.