Image:Writing ball keyboard 3.jpg
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Writing_ball_keyboard_3.jpg (365 × 336 pixels, file size: 34 KB, MIME type: image/jpeg)
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 22:15, 20 October 2006 | 365×336 (34 KB) | Sverre avnskog | (The keyboard of the Malling-Hansen writing ball, invented in 1865) |
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Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.
| Camera manufacturer | OLYMPUS OPTICAL CO.,LTD |
|---|---|
| Camera model | C4100Z,C4000Z |
| Exposure time | 1/20 sec (0.05) |
| F-number | f/2.8 |
| Date and time of data generation | Unknown date |
| Lens focal length | 9.1 mm |
| Image title | OLYMPUS DIGITAL CAMERA |
| Software used | v575u-77 |
| File change date and time | Unknown date |
| Y and C positioning | 2 |
| Exposure Program | Normal program |
| ISO speed rating | 200 |
| Exif version | 2.2 |
| Date and time of digitizing | Unknown date |
| Image compression mode | 2 |
| Exposure bias | 0 |
| Maximum land aperture | 3 |
| Metering mode | Pattern |
| Light source | Unknown |
| Flash | 16 |
| Color space | sRGB |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White balance | Auto white balance |
| Digital zoom ratio | 0 |
| Scene capture type | Standard |
| Contrast | Normal |
| Saturation | Normal |
| Sharpness | Normal |

