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By Ross Cogdell
The discovery that silver nitrate changes, 1727
• Johann Heinrich Schulz discovered that a substance called silver nitrate would change colour when exposed to light. This paved the way for the first pictures to be taken and processed.
The camera obscura is developed , 1814
• Joseph Niepce developed the camera obscura and took the first photo with it. It wasn't ideal, though, because it took 8 hours of light exposure to make a picture, and the picture faded with time.
The Daguerreotype was invented 1837
• Louis Daguerre invented a new way to take pictures. It only needed 30 minutes of light exposure, and the image didn't fade with time.
Making multiple copies possible 1841
• William Henry Talbot developed the Calotype process. This made it possible to make multiple copies of the same picture.
Taking pictures gets easier 1851
• With the new Collodionprocess, cameras only needed a few seconds of light exposure to make a picture.
Film is made easier to handle 1871
• Up until this time pictures had to be developed immediately after being taken. Richard Leach Maddox invented the gelatine dry plate silver bromide process, which made it possible to take a picture and develop it later.
The invention of the roll-film camera 1888
• George Eastman invented the first roll-film camera.
The Polaroid camera is marketed1948
• The Polaroid allowed people to take a photo and have it developed immediately, right from the camera.
Coloured film is introduced 1963
• Polaroid came out with the first coloured film.
The first consumer camcorder is released1980
• Sony put out the first consumer camcorder, allowing people to record their memories in real time.
The first digital camera is developed 1974
• The Sasson Company built the first digital camera
The first digital camera is marketed 1984
• Canon put out the first digital camera for the public, which was later improved by Pixar.
The first camera phones 1990
• The camera phone technology was first used in Japan, but it quickly spread around the world.
The Easy Share camera comes into play 2001
• Kodak put out their Easy Share digital camera, which made it easy to snap pictures and download them to the computer.
Wireless cameras are developed 2012
• Kodak put out cameras that didn't have to be connected to a computer in order to download and share the pictures.