File:Blue-punch-card-front-horiz top-char-contrast-stretched.png
Size of this preview: 800 × 360 pixels. Other resolutions: 320 × 144 pixels | 640 × 288 pixels | 1,024 × 461 pixels | 2,232 × 1,004 pixels.
Original file (2,232 × 1,004 pixels, file size: 4.42 MB, MIME type: image/png)
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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Summary
| Description |
English: An IBM 5081-style punched card showing the encoding of the 1964 EBCDIC Latin character set, including numerals 0-9, upper-case letters A-Z, and special characters. The contrast of the human-readable strip at the top of the card has been artificially enhanced. |
| Date | 18:41, 10 March 2011 (UTC) |
| Source | The same image, with lesser contrast at the top |
| Author | Nikevich (talk) 18:41, 10 March 2011 (UTC) |
| Permission (Reusing this file) |
Deduced from existing text. I declare that this has the same permission/licensing as the unmodified image. |
| Other versions |
 (Source for this image) |
Licensing
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This work has been released into the public domain by its author, Gwern at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Gwern grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 09:43, 24 May 2020 | 2,232 × 1,004 (4.42 MB) | Frank Klemm | enhanced contrast inverted similar color of the enhacned part as the rest of the card |
File usage
The following page uses this file:
