File:Digital-BCD-clock.jpg
Original file (1,600 × 1,200 pixels, file size: 525 KB, MIME type: image/jpeg)
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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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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.
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 |