File:66a3aDTMFpad.jpg
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Size of this preview: 800 × 600 pixels. Other resolutions: 320 × 240 pixels | 640 × 480 pixels | 1,024 × 768 pixels | 1,280 × 960 pixels | 2,272 × 1,704 pixels.
Original file (2,272 × 1,704 pixels, file size: 1.61 MB, MIME type: image/jpeg)
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Summary
Description66a3aDTMFpad.jpg |
English: Picture of Western Electric model 66A3A DTMF ("Touch Tone") keypad showing additional feature buttons for the Autovon system marked 'FO' 'F' 'I' and 'P' |
Date | |
Source | Own work |
Author | Lexlexlex |
I took this photo, all rights released.
Licensing
Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Items portrayed in this file
depicts
22 May 2002
image/jpeg
26e7a37e9aed54d3c04326b290f25b80df96f030
1,691,374 byte
1,704 pixel
2,272 pixel
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 08:43, 27 February 2013 | 2,272 × 1,704 (1.61 MB) | Mysid | white point reset | |
10:14, 4 February 2010 | 2,272 × 1,704 (1.57 MB) | Lexlexlex | {{Information |Description={{en|1=Picture of Western Electric model 66A3A DTMF ("Touch Tone") keypad showing additional feature buttons for the Autovon system marked 'FO' 'F' 'I' and 'P'}} |Source={{own}} |Author=Lexlexlex |Date=2002-05 |
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Metadata
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Camera manufacturer | Canon |
---|---|
Camera model | Canon PowerShot G2 |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/8 |
Date and time of data generation | 14:32, 26 May 2002 |
Lens focal length | 21 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 10:43, 27 February 2013 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 14:32, 26 May 2002 |
Meaning of each component |
|
Image compression mode | 5 |
Shutter speed | 5.90625 |
APEX aperture | 6 |
Exposure bias | 0 |
Maximum land aperture | 2 APEX (f/2) |
Metering mode | Center weighted average |
Flash | Flash did not fire, compulsory flash firing |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 8,114.2857142857 |
Focal plane Y resolution | 8,114.2857142857 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Manual white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Image width | 2,272 px |
Image height | 1,704 px |
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