File:IBM Type 80 Card Sorter at CHM.jpg
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Summary
[edit]DescriptionIBM Type 80 Card Sorter at CHM.jpg |
English: IBM Type 80 Card Sorter, 1925, on display at the Computer History Museum, a museum established in 1996 in Mountain View, California, USA, dedicated to preserving and presenting the stories and artifacts of the information age, and exploring the computing revolution and its impact on society. |
Date | |
Source | Own work |
Author | Tomwsulcer |
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
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.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:01, 2 January 2016 | 1,793 × 826 (190 KB) | Tomwsulcer (talk | contribs) | User created page with UploadWizard |
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- File:Computer history museum machine on display 9.JPG (file redirect)
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Camera manufacturer | SONY |
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Camera model | DSC-W530 |
Exposure time | 1/100 sec (0.01) |
F-number | f/2.7 |
ISO speed rating | 800 |
Date and time of data generation | 15:10, 24 December 2015 |
Lens focal length | 4.7 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Picasa |
File change date and time | 15:10, 24 December 2015 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 15:10, 24 December 2015 |
Meaning of each component |
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Image compression mode | 3 |
APEX exposure bias | 0 |
Maximum land aperture | 2.875 APEX (f/2.71) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Unique image ID | 0805216ae8004e500000000000000000 |