Camera Inventions
Camera Inventions, when you pick up your
digital
camera at the end of a party and take a few snaps of
someone in order to collect evidence of them dancing on a
table, you probably don't stop to think how far the
digital camera you are holding has come from the first
pinhole camera all those years ago.
The Camera Obscura
The camera obscura is the direct
forerunner of the camera. The first reference to the Camera
Obscura is by Aristotle who questions how the sun can make a
circular image when it shines through a square hole in
Problems, c. 300 BC. Johannes Kepler was the first person to
use the phrase Camera Obscura in 1604, and in 1609, Kepler
went so far as to suggest the use of a lens to improve the
image projected by a Camera Obscura.
Pinhole Camera
Alhazen (Ibn Al-Haytham) who lived in
the middle Ages around 1000 on the Gregorian calendar was a
great authority on optics he described what can be called a
camera obscura in his writings; manuscripts of his
observations can be found in the India Office Library in
London.
In his essay 'On the form of the Eclipse' he wrote: 'The
image of the sun at the time of the eclipse, unless it is
total, demonstrates that when its light passes through a
narrow, round hole and is cast on a plane opposite to the
hole it takes on the form of a moon-sickle. The image of the
sun shows this peculiarity only when the hole is very small.
When the hole is enlarged, the picture changes... .'
He invented the pinhole camera, and even explained why the
image was upside down. This is contrary to most people's
belief that Della Porta invented the pinhole camera around
600 years later; the fact of the matter is that he was one of
first of the Europeans to publish any information on the
pinhole camera and is therefore sometimes incorrectly
credited with its invention.
The earliest record of the uses of a camera obscura can be
found in the writings of Leonardo da Vinci (1452-1519).
Flashlight Powder
Adolf Miethe and Johannes Gaedicke
Blit invented zlichtpulver or flashlight powder in Germany
around 1887. Lycopodium powder (the waxy spores from club
moss) was used in early flash powder and was very volatile.
It is hard to imagine a camera without a flash these days,
but then it was somewhat of a drama as every flash was a mini
explosion.
Flashbulbs
Paul Vierkotter an Austrian invented the
first modern flashbulb for cameras, he used magnesium-coated
wire in an evacuated glass globe, and this magnesium-coated
wire was soon replaced by aluminium foil in oxygen. In 1930,
German, Johannes Ostermeier, patented the first commercially
available photoflash bulb.
Polaroid Photos
Edwin Herbert Land invented Polaroid;
he was the American inventor and physicist who found a way to
create a one-step process for developing and printing photos
and Polaroid cameras soon followed.
Disposable Cameras
Fuji introduced the disposable
camera in 1986.
The best place to buy a
Lumix Camera is the
Panasonic website as
this ensures you will get a great after sales service and
free delivery.
What Digital Camera, May 2005-
'...
the Lumix range is one of the best on the
market.'
Camera Inventions
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