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gptkbp:instanceOf
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calculator
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gptkbp:category
|
calculator
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gptkbp:countryOfOrigin
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gptkb:United_States
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gptkbp:dimensions
|
16 x 7.9 x 3.2 cm
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gptkbp:discontinued
|
1990
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gptkbp:displayDigits
|
12 characters
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gptkbp:displayType
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alphanumeric LCD
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gptkbp:expansion
|
yes
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https://www.w3.org/2000/01/rdf-schema#label
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HP-41CV
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gptkbp:input
|
gptkb:RPN_(Reverse_Polish_Notation)
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gptkbp:introducedIn
|
1980
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gptkbp:keypadType
|
physical keys
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gptkbp:manufacturer
|
gptkb:Hewlett-Packard
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gptkbp:notableFeature
|
modular design
first calculator with alphanumeric display
user-expandable memory
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|
gptkbp:operatingSystem
|
HP proprietary firmware
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gptkbp:peripherals
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gptkb:HP-IL_interface
thermal printer
barcode
magnetic card reader
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|
gptkbp:powerSource
|
4x N-cell batteries
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|
gptkbp:predecessor
|
gptkb:HP-41C
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|
gptkbp:programmingLanguage
|
keystroke programming
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gptkbp:RAM
|
319 registers
|
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gptkbp:successor
|
gptkb:HP-41CX
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gptkbp:usedBy
|
gptkb:NASA
|
|
gptkbp:usedIn
|
gptkb:Space_Shuttle_missions
|
|
gptkbp:weight
|
approx. 205 g
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gptkbp:bfsParent
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gptkb:HP-41C
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gptkbp:bfsLayer
|
5
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