File:Three pigeons with cameras.jpg
Original file (2,045 × 1,534 pixels, file size: 1.47 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionThree pigeons with cameras.jpg |
English: 1903, Dr Julius Neubronner patented a miniature pigeon camera activated by a timing mechanism.
Čeština: Holubi vybavení fotoaparáty, vpravo kamera s jedním objektivem, uprostřed se dvěma objektivy a vlevo kamera panoramatická
1903, Dr Julius Neubronner patentoval lehkou holubí kameru, která se spouštěla časovým mechanismem. |
Date | |
Source | https://www.flickr.com/photos/novus_photo/2284611213/sizes/o/ |
Author | Dr Julius Neubronner |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:10, 22 August 2009 | 2,045 × 1,534 (1.47 MB) | Svajcr (talk | contribs) | {{Information |Description={{en|1=1903, Dr Julius Neubronner patented a miniature pigeon camera activated by a timing mechanism.}} {{cs|1=Holubi vybavení fotoaparáty, vpravo kamera s jedním objektivem, uprostřed se dvěma objektivy a vlevo kamera pano |
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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 SD700 IS |
Exposure time | 1/80 sec (0.0125) |
F-number | f/4 |
Date and time of data generation | 12:07, 24 December 2007 |
Lens focal length | 11.818 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | QuickTime 7.4.1 |
File change date and time | 22:33, 22 February 2008 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 12:07, 24 December 2007 |
APEX shutter speed | 6.3125 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Flash | Flash did not fire, auto mode |
Color space | sRGB |
Sensing method | One-chip color area sensor |