File:HP-41CX Programmable Scientific Calculator (removed background, colour adjustment).jpg

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HP-41CX

Summary

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Description
Deutsch: Programmierbarer Taschenrechner HP-41CX aus den 1980er Jahren mit auffälliger, überbreiter Enter-Taste für die UPN-Eingabe. Charakteristischerweise fehlen gleichzeitig die bei algebraischen Taschenrechnern typischen Klammertasten und die Gleichheitstaste.
English: A HP-41CX programmable calculator from Hewlett-Packard with an extra-wide Enter key for RPN input. Characteristically, the bracket keys and the equality key typical of algebraic calculators are missing.
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: 0954 5 6 - HP41CX.jpg
original file
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: removed background, adjusted gamma, black level, saturation. The original can be viewed here: 0954 5 6 - HP41CX.jpg. Modifications made by Pittigrilli.

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File history

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Date/TimeThumbnailDimensionsUserComment
current15:12, 16 March 2024Thumbnail for version as of 15:12, 16 March 20241,485 × 2,620 (1.46 MB)Pittigrilli (talk | contribs)again
15:06, 16 March 2024Thumbnail for version as of 15:06, 16 March 20241,485 × 2,620 (1.28 MB)Pittigrilli (talk | contribs)made colors slightly closer to reality
09:26, 13 March 2024Thumbnail for version as of 09:26, 13 March 20241,485 × 2,620 (1.28 MB)Pittigrilli (talk | contribs)further optimized colours
01:19, 13 March 2024Thumbnail for version as of 01:19, 13 March 20241,485 × 2,620 (4.72 MB)Pittigrilli (talk | contribs)removed_background,_colour_adjustment
01:19, 13 March 2024Thumbnail for version as of 01:19, 13 March 20241,193 × 2,102 (1.4 MB)Pittigrilli (talk | contribs)File:0954 5 6 - HP41CX.jpg cropped 20 % horizontally, 20 % vertically using CropTool with lossless mode.

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