File:2A memory card 1ess jeh.JPG
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Size of this preview: 419 × 600 pixels. Other resolutions: 168 × 240 pixels | 335 × 480 pixels | 536 × 768 pixels | 1,076 × 1,540 pixels.
Original file (1,076 × 1,540 pixels, file size: 309 KB, MIME type: image/jpeg)
File information
Structured data
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Summary[edit]
Description2A memory card 1ess jeh.JPG |
English: Type 2A memory card from en:1ESS switch. Each magnetic square dot recorded one bit. The card stored 64 words of 44 bits each |
Date | |
Source | Own work |
Author | Jim.henderson |
Licensing[edit]
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. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:44, 23 December 2008 | 1,076 × 1,540 (309 KB) | Jim.henderson (talk | contribs) | {{Information |Description={{en|1=Type 2A memory card from en:1ESS switch. Each steel dot recorded one bit.}} |Source=Own work by uploader |Author=Jim.henderson |Date=Dec 2008 |Permission= |other_versions= }} <!--{{ImageUpload |
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File usage on other wikis
The following other wikis use this file:
- Usage on en.wikipedia.org
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 A570 IS |
Exposure time | 1/20 sec (0.05) |
F-number | f/2.6 |
ISO speed rating | 80 |
Date and time of data generation | 17:12, 15 December 2008 |
Lens focal length | 5.8 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop 7.0 |
File change date and time | 17:01, 22 December 2008 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 17:12, 15 December 2008 |
Meaning of each component |
|
Image compression mode | 2 |
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 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 13,653.333333333 |
Focal plane Y resolution | 13,633.136094675 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |