Jump to content

File:HP-15C Calculator Backside (edited, changed perspective to plan).jpg

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file (1,729 × 1,151 pixels, file size: 1.57 MB, MIME type: image/jpeg)

Summary

Description
English: Programmable Calculator HP-15C, 1980ies, Backside with Error Codes etc. On the upper rim of the backside, it can be seen that this item was produced in the USA (engraved letters in the middle) in the year 1987 (number engraved on the right side beginning with 27, meaning the production year is 1960+27=1987).
Deutsch: Taschenrechner HP-15C, 1980er Jahre, Rückseite mit Fehlercodes etc.
Date (UTC)
Source This file was derived from: HP-15C Calculator Backside.jpg
Author
Permission
(Reusing this file)
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: changed viewing angle/perspective so that device is seen from above and rectangular, removed background, reduced shiny areas, white balance. The original can be viewed here: HP-15C Calculator Backside-2.jpg. Modifications made by Pittigrilli.

Other versions
image extraction process
This file has been extracted from another file
: HP-15C Calculator Backside-2.jpg
original file
Camera location48° 08′ 10.94″ N, 11° 33′ 57.51″ E Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: cut out, colour, contrast, sharpness. The original can be viewed here: HP-15C Calculator Backside.jpg. Modifications made by Hic et nunc.

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

Original upload log

This image is a derivative work of the following images:

  • File:HP-15C_Calculator_Backside.jpg licensed with Cc-zero
    • 2013-02-25T16:01:54Z Pittigrilli 3264x2448 (2513495 Bytes) {{Information |Description ={{en|1=Programmable Calculator HP-15C, 1980ies, Backside with Error Codes etc.}} {{de|1=Taschenrechner HP-15C, 1980er Jahre, Rückseite mit Fehlercodes etc.}} |Source ={{own}} |Author

Uploaded with derivativeFX

Captions

Programmable Calculator HP-15C produced 1987, backside

Items portrayed in this file

depicts

48°8'10.943"N, 11°33'57.510"E

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current19:08, 17 March 2024Thumbnail for version as of 19:08, 17 March 20241,729 × 1,151 (1.57 MB)Pittigrillichanged viewing angle/perspective so that device is seen from above, removed background, reduced shiny areas, white balance
19:07, 17 March 2024Thumbnail for version as of 19:07, 17 March 20242,617 × 1,963 (2.57 MB)PittigrilliFile:HP-15C Calculator Backside-2.jpg cropped 20 % horizontally, 20 % vertically using CropTool with lossless mode.

The following page uses this file: