File:Financial Calculator Hewlett-Packard HP-12C built from 1981, this item produced 1988 (edited to remove background, warmer colours).jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(3,892 × 2,429 pixels, file size: 6.63 MB, MIME type: image/jpeg)

Captions

Captions

Financial Calculator Hewlett-Packard HP-12C built from 1981

Summary[edit]

Description
English: Financial Calculator Hewlett-Packard HP-12C built from 1981, this item was produced in 1988 in Brazil. This can be found out for HP calculators from the serial number, see [1].
Date
Source Own work
Author Pittigrilli
Other versions
image extraction process
This file has been extracted from another file
: Financial Calculator Hewlett-Packard HP-12C built from 1981, this item was produced in 1988.jpg
original file
  • Backside of the same calculator, with serial number containing production date and location, as mentioned further above
    Backside of the same calculator, with serial number containing production date and location, as mentioned further above

Licensing[edit]

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.

File history

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

Date/TimeThumbnailDimensionsUserComment
current17:17, 6 March 2024Thumbnail for version as of 17:17, 6 March 20243,892 × 2,429 (6.63 MB)Pittigrilli (talk | contribs)brighter display
16:57, 6 March 2024Thumbnail for version as of 16:57, 6 March 20243,892 × 2,429 (6.59 MB)Pittigrilli (talk | contribs)deleted frame at the lower rim of the display which was too dark
13:08, 6 March 2024Thumbnail for version as of 13:08, 6 March 20243,892 × 2,429 (5.07 MB)Pittigrilli (talk | contribs)intended file without background and with warmer, more natural colours
13:07, 6 March 2024Thumbnail for version as of 13:07, 6 March 20243,088 × 1,925 (3.84 MB)Pittigrilli (talk | contribs)File:Financial Calculator Hewlett-Packard HP-12C built from 1981, this item was produced in 1988.jpg cropped 20 % horizontally, 20 % vertically using CropTool with lossless mode.

You cannot overwrite this file.

File usage on other wikis

The following other wikis use this file:

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Financial_Calculator_Hewlett-Packard_HP-12C_built_from_1981,_this_item_produced_1988_(edited_to_remove_background,_warmer_colours).jpg&oldid=858536704"