Camera obscura

The black box of the camera, the ancestor of the camera. The Latin name means "dark room", the earliest version goes back to ancient times, consisting of a small dark room entering the light through small holes. As a result, the reversed image of the external scene is projected on the opposite wall. This is usually white. For centuries, this technology was used to observe the sun's solar eclipse without risking the eyes, as the aid to paintings in the 16th century the object was placed outside, the statue will follow It was reflected in pieces of paper for artists. . A portable version was created, followed by a small or even pocket model, the interior of the box was painted black, the image was reflected by the obliquely mirrored mirror and looked face up. J.-N. introduced a photosensitive plate. Niepce created a photo

Camera black boxes (multiple camera black boxes or camera black boxes, meaning "darkroom" in Latin: "cameras" (arched rooms or dark rooms) and black boxes "dark and dark") are also pinhole images Known phenomenon This occurs when a scene image on the other side (or wall, etc.) of the screen is projected through the opening in the screen. (Upside down) opening ceremony. Many historical camera black box experiments were conducted in the darkroom as the surrounding environment of the projected image must be relatively dark to make the image sharp.

The pioneer of the camera is the black box of the camera. The black box of the camera (Latin is a "dark room") is a natural phenomenon (left to right, upside down) when a scene image on the opposite side of the screen (or wall etc.) is projected from the opening of the screen to form a reversed image )is. On the side opposite the opening. The oldest record of this principle is the description of Han philosopher Moji (from 470 BC to 391 BC). Mozi correctly claims that the black box image of the camera is flipped because the light goes straight from the inside of the camera.

Camera black box: Latin, meaning darkroom, camera black box is the ancestor of modern camera. The principle that light travels straight has been known for a long time. As early as the 9th century, when bright objects reflected light into small holes in a dark room, it turned out that inverted images were created on the opposite wall. In the 17th century, this observation brought about the creation of a portable photograph black box as aid to paintings. (Baldwin)