četvrtak, 19. travnja 2012.
History of camera - part 1.
The precursor to the photo digital camera was the digital camera obscura.[1] In the fifth millennium B.C., the China thinker Mo Ti mentioned that a pinhole can type an ugly and targeted picture, when lighting moves through the starting and into a darkish area.[2] Mo Ti is the first registered person to have utilized this trend to find the ugly picture to create a picture.[3] Writing in it all millennium B.C., Aristotle also mentioned this concept.[4] He described following a partially solar surpass in 330 B.C. by seeing the picture of the Sun approximated through the little areas between the simply leaves of a shrub.[5] In the 10th millennium, the Persia student Ibn al-Haytham (Alhazen) also had written about following a solar surpass through a pinhole,[6] and he described how a crisper picture could be created by creating the starting of the pinhole smaller.[5] English thinker Mark Cash had written about these visual concepts in his 1267 treatise Perspectiva.[5] By the 15th millennium, artists and experts were using this trend to make findings. Initially, an viewer had to enter an real area, in a which a pinhole was created on one walls. On the opposite walls, the viewer would view the ugly picture of the outside.[7] The name digital camera obscura, Latina for "dark room", comes from this beginning execution of the visual trend.[8]
The real name of digital camera obscura was applied by math wizzard and uranologist Johannes Kepler in his Ad Vitellionem paralipomena of 1604. He later added a contact and created the equipment lightweight, by means of a outdoor tents.[9][10] English researcher John Boyle and his assistant John Hooke developed a convenient digital camera obscura in the 1660s.[11]
The first digital camera obscura that was little enough for realistic use as a convenient illustrating aid was built by Johann Zahn in 1685.[12] In those days there was no way to retain the images created by such digital cams except by personally searching them. However, it had lengthy been known that various ingredients were bleached or dark or otherwise changed by experience lighting. Seeing the mysterious small images that lighting momentarily "painted" on the display of a little digital camera obscura motivated several experimenters to search for some way of instantly creating highly detailed lasting duplicates of them by means of some such material.
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