Although Athenasius Kircher is often credited with inventing the first projector, credit actually belongs to Christian Huygens, the 17th century Dutch physicist. He described the earliest known projector in a letter to his brother in 1656.
William Lincoln invented a projector called the "wheel of life" or "zoopraxiscope." It was patented in 1867.
Eadweard Muybridge visited Thomas Edison's lab. Muybridge had been working on stop motion Photography. Edison invented 35 mm film to work with a movie camera.
Although Athenasius Kircher is often credited with inventing the first projector, credit actually belongs to Christian Huygens, the 17th century Dutch physicist. He described the earliest known projector in a letter to his brother in 1656.
1995
Cheese, Projectors, And Paper
They sop selling in 1978 and DVDs were invented in 1987
Smart Boards were invented by a company called Smart Technologies based in Calgary, Alberta. The company was initially launched in 1987 to sell projectors for an American company.
Dirty Projectors was created in 2002.
Infocus projectors are made for the office, home, classroom, and for all presentation needs. Infocus projectors can also be useful in churches and the courtroom. The projectors are for presentation purposes.
LCD projectors are by far the best
Most projectors have the means to be a rear and front projection system. The only projectors that are unable to do this are the cheaper projectors you find at Office Depot used for powerpoint shows.
NEC's multimedia projectors cost from $310 to about $5,000. They also make cinema projectors which are even more expensive.
I haven't seen a retro school projectors on the market today but, If you really like the old school projectors you can get some restored projectors for a good price. anonymous@oola.com
Staples offers several styles and brands of LCD projectors online. They also carry DLP projectors which is a newer technology.
LCD projectors and DLP projectors