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In the NTSC television standard, horizontal blanking occupies 10.9 μs out of every 63.6 μs scan line (17.2%). In PAL , it occupies 12 μs out of every 64 μs scan line (18.8%). Some modern monitors and video cards support reduced blanking , standardized with Coordinated Video Timings .
A film scanner, also known as a slide scanner or a transparency scanner, is a type of specialized flatbed scanner specifically for scanning film negatives and slides. A typical film scanner works by passing a narrowly focused beam of light through the film and reading the intensity and color of the light that emerges. [ 34 ]
The OneScanner was a series of flatbed scanners marketed by Apple Computer during the early 1990s. The original OneScanner model was introduced in 1991 to replace the earlier Apple Scanner, offering 8-bit (256 shades) greyscale scanning. [1] It was joined by the Color OneScanner the next year, [2] and a series of updated models followed. The ...
A film scanner scans original film stock: negative or positive print or reversal/IP. Units may scan gauges from 8 mm to 70 mm (8 mm, Super 8, 9.5 mm, 16 mm, Super 16, 35 mm, Super 35, 65 mm and 70 mm) with very high resolution scanning at 2K, 4K, 8K, or 16K resolutions. (2K is approximately 2048×1080 pixels and 4K is approximately 4096×2160 ...
The sheet is then graded by a scanning machine. In the United States and most European countries, a horizontal or vertical "tick" in a rectangular "lozenge" is the most commonly used type of OMR form; The most familiar form in the United Kingdom is the UK National lottery form. [citation needed]
With the increased availability and affordability of flatbed color scanners in the 1990s, photoartists could now purchase a scanner rather than rent this equipment and the technician necessary to operate it, as Darryl Curran did in the early 1990s. Renting studio time at Nash Editions, Curran captured "scannograms" of objects from 1993-97.