File:Ruler 4scales.jpg
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Captions
Summary
[edit]DescriptionRuler 4scales.jpg |
English: Transparent rulers with 4 scales : centimeters, 1/6, 1/8, 1/10 inches. These rulers were used to count or find the position of characters on grand blank listings in the 1970's-1990's
Français : Règle transparente avec 4 échelles : cm, 1/6, 1/8, 1/10 de pouces. Ces règles étaient utilisées pour compter ou trouver la position d'un caractère sur un listing informatique dans les années 70 à 2000 |
Date |
circa 1975 date QS:P,+1975-00-00T00:00:00Z/9,P1480,Q5727902 |
Source | Own work |
Author | Tangopaso |
Other versions |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work has been released into the public domain by its author, Example, at the English Wikipedia project. This applies worldwide. In case this is not legally possible: |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:40, 12 January 2010 | 4,350 × 464 (570 KB) | Tangopaso (talk | contribs) | == {{int:filedesc}} == {{Information |Description={{en|1=Transparent rulers with 4 scales : centimeters, 1/6, 1/8, 1/10 inches. These rulers were used to count or find the position of characters on grand blank listings in the 1970's-1990's}} {{fr|1=Règle |
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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 |
---|---|
Camera model | Canon PowerShot G10 |
Exposure time | 1/8 sec (0.125) |
F-number | f/2.8 |
ISO speed rating | 250 |
Date and time of data generation | 20:29, 11 January 2010 |
Lens focal length | 6.1 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Microsoft Windows Photo Gallery 6.0.6001.18000 |
File change date and time | 21:38, 12 January 2010 |
Y and C positioning | Co-sited |
Exif version | 2.21 |
Date and time of digitizing | 20:29, 11 January 2010 |
Image compression mode | 2 |
APEX shutter speed | 3 |
APEX aperture | 2.96875 |
APEX exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Focal plane X resolution | 15,123.287671233 |
Focal plane Y resolution | 15,123.287671233 |
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 | Standard |
Unique image ID | 63954D0B8A0B4A49B2ADBD9B0FC2E6FF |