The total inventory for one week was gone within 2 hours after the sales counter opened. It was a compact and lightweight half-frame, or single-frame, camera that permitted twice as many pictures per film. The important thing was that the technologies acquired during the development of these 35mm lens-shutter cameras were fully fed back into the products that followed.
The development of the cinecamera began in based on the knowledge acquired during the observation tour by President Mitarai to the United States and Europe to survey the camera markets in these countries. Canon obtained some used cinecameras left behind by the Allied Occupation Forces as well as the products of leading cinecamera manufacturers abroad and studied the film drive and exposure mechanisms through repeated disassembly and testing. Special emphasis was placed on the viewfinder technology.
Canon continued to improve the 8mm film cinecamera, aiming to adopt the advanced specifications and functions available in the 16mm film cinecameras. With several technical innovations including the pentaprism, the quick return mirror, and the automatic aperture control mechanism, the time had finally arrived for a practical 35mm SLR camera for all types of interchangeable lenses. Canon developed the R-series lens for the SLR cameras. The cameras using the R series lens were called the R-series cameras.
The lever improved the operability. The bright R-series lens included lens having the focal lengths from 35 to mm. TTL metering determines the optimal exposure for the amount of light transmitted through the shooting lens, which is possible because of the unique characteristics of the SLR camera. These cameras were large and inconvenient to bring to most locations. However, with the release of 35mm cameras, photographers could easily take pictures anywhere in the world.
These photographs could be shared with people all around the globe, allowing viewers to see distant lands in print for the first time ever. After the invention of 35mm film, many inventors tried to use the new film for still photography instead of motion pictures. In , a patent for a 35mm camera was issued to Leo, Audobard, and Baradat in England. However, this camera was never produced or sold. However, very few Homeos cameras were produced during this time period and they never became very popular.
The first 35mm camera widely available to the public was the American Tourist Multiple, which was released in Because of its high price point, the camera was not accessible for most people.
Oskar Barnack, a development engineer for Leitz, first created his compact 35mm in in order to use 35mm film for still photography rather than motion picture photography. However, production was delayed due to WWI.
By the time the Leica I was in production, there were several other 35mm cameras available on the market, but the Leica became the most popular by far. The 35mm film format was developed and produced at an experimental scale in Thomas A. Edison's laboratory in New Jersey by splitting 70mm roll film. Edison compiled his caveat for the double perforated cine film in the fall of , describing it as a double perforated long band passing from one reel to another, driven by two sprocket wheels.
However, it took several years to become a regular Kodak product. The cine film was cheap and unused short cut-off bits would certainly be available early on for use in small cameras which were easily portable in comparison the common large-format plate cameras of the time.
The cine film emulsion had at first very fin grain structure and slow speed, but as the studios started filming inside faster emulsions were required on expense of the grain size, ironically making it less suitable for 35mm still cameras once they became generally available. Although the first design was patented as early as , it is generally accepted that the first commercially available 35mm camera was the Tourist Multiple, for both movie and still photography, soon followed by the Simplex providing selection between full and half frame format.
Oskar Barnack built his prototype Ur-Leica in and had it patented, but Ernst Leitz did not decide to produce it before in The cassettes typically have enough film for 12, 24 or 36 frames. The format became by far the most widely used photographic film format until the event of the digital camera. The cine film was at first bought in bulk and loaded into the cameras in the dark room, but Leitz introduced a film cassette which could be loaded with 1.
Several photographic suppliers made such daylight cassettes for the user to load from bulk. By the early s film manufacturers also supplied film in disposable cassettes, and in Kodak made it an industry standard by introducing the Kodachrome 35mm film in cassette for their Retina cameras.
0コメント