6. Conclusion
• The Brief History of Holography
First hologram was made in 1947, long before the invention of lasers in the
course of experiments on increasing resolution electron microscope.
• The scheme record of Leith-Upatnieks
Classical scheme recording of holograms of Emmett Leith and Juris Upatnieks
was established in 1962.
• The scheme record of Denisyuk
A very simple scheme for constructing holograms created by the Soviet
physicist Yuri N. Denisyuk.