File:Digital-BCD-clock.jpg
![File:Digital-BCD-clock.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Digital-BCD-clock.jpg/800px-Digital-BCD-clock.jpg?20071227120425)
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Captions
DescriptionDigital-BCD-clock.jpg |
digital clocks: with seven-segment-display-numbers (left) and with binary-coded decimal (BCD) lamps (right) BCD shows here, from left to right (hours to seconds), and from top to bottom: 0×2+1×1=1; 0×8+0×4+1×2+0×1=2; 0×4+0×2+1×1=1; 0×8+1×4+0×2+1×1=5; 1×4+0×2+0×1=4; 0×8+1×4+0×2+1×1=5, i.e. 12:15:45 |
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Date | ||||
Source | Own work | |||
Author | Julo | |||
Permission (Reusing this file) |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:04, 27 December 2007 | ![]() | 1,600 × 1,200 (525 KB) | Julo (talk | contribs) | {{Information |Description=digital clocks: with numbers (left) and with BCD lamps (right)<br>BCD shows here, from left to right (hours to seconds), and from top to bottom:<br>0×2+1×1='''1'''; 0×8+0×4+1×2+0×1='''2'''; 0×4+0×2+1×1='''1'''; 0×8+1× |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot A510 |
Exposure time | 1/20 sec (0.05) |
F-number | f/2.6 |
Date and time of data generation | 12:16, 27 December 2007 |
Lens focal length | 5.8125 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
File change date and time | 12:21, 27 December 2007 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 12:16, 27 December 2007 |
Image compression mode | 5 |
APEX shutter speed | 4.3125 |
APEX aperture | 2.75 |
APEX exposure bias | 0 |
Maximum land aperture | 2.75 APEX (f/2.59) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Focal plane X resolution | 9,142.8571428571 |
Focal plane Y resolution | 9,142.8571428571 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Portrait |