registration) the film. Films may have different types of perforations depending on film gauge, film format, and intended usage. Perforations are also used...

perforations look similar in many respects to hot needle perforations. However, laser systems are expensive. The big advantage of laser perforation is...

width of the film was 1+3⁄8 inches to allow for the perforations now punched on both edges, 4 holes to the phase or picture, which perforations were a shade...

shutter mechanism, reduces film wastage by using frames that are 3 perforations high instead of the standard 4-perforations. This results in an aspect...

contain a 16 mm film with twice as many perforations along each edge as normal 16 mm film; on its first pass through the camera, the film is exposed only...

believed to be the first known usage of film perforations. The combined performance of all three films was known as Pantomimes Lumineuses. These were...

used in philately Postage stamp perforation, used to separate postage stamps Film perforations, the holes placed in the film stock during manufacturing and...

Super 8 film. The sound track was added on the edge of the film opposite to the perforations. Standard 8mm had the stripe between the perforations and the...

two rows of film perforations for a length of 4 perforations. The frame line between the silent film frames was very thin. When sound-on-film was introduced...

in the film transport mechanisms of movie projectors and movie cameras. In this case, the sprocket wheels engage film perforations in the film stock....

patented in 1888, is also notable as the first known instance of film perforations being used. The performances predated Auguste and Louis Lumière's...

release of that film in the fall of 2004. spherical lenses 5 perforations/frame (1 perforation = 0.1875 in or 3/16 in, thus 1 frame of 70 mm film has a height...

three frames at a time, frame height was reduced from the usual four film perforations to three, resulting in a widescreen image format identical with the...

esophageal perforations, usually due to medical instrumentation such as an endoscopy or paraesophageal surgery. The 10% of esophageal perforations caused...

two ends. The tape may be pre-perforated for the film perforations, or the splicer may make perforations as the splice is made (this type of splicer is...

Kodak Standard perforations. It quickly grew in popularity, surpassing 120 film by the late 1960s to become the most popular photographic film size. Despite...

resemble the film perforations known as "sprocket holes" that engage with the teeth in a film camera or projector to advance the strip of film. The squares...

leading up to their film camera, most notably film perforations (originally implemented by Émile Reynaud) as a means of advancing the film through the camera...

center-to-center. Tear-off horizontal perforations at page top/bottom are exactly in-between standard perforations, at whatever regular interval is used...

motion picture camera film format introduced by Technicolor Italia in 1960. The Techniscope format uses a two film-perforation negative pulldown per frame...

Film is also classified according to its gauge and the arrangement of its perforations— gauges range from 8 mm to 70 mm or more, while perforations may...

expose part of the horizontal area between the perforations. Perforation placement on standard 16 mm film at the divisions between frames accommodates use...

metres (100,000 ft) of film when the film perforations failed image registration and steadiness tests. John Williams composed the film's musical score and...

stored between the perforations on the sound side; SDDS, stored in two redundant strips along the outside edges (beyond the perforations); and DTS, in which...

Executive Research Forum, a US national membership organization A perforation Film perforations "Perf", a single recorded by singer and social media personality...

prints require film stocks with the narrower CS-type film perforations. Film with CS-type perforations can only be run on a projector fitted with special...

thirty-five millimetre motion picture film, capturing images on three perforations of film per frame. The format can run either at the standard twenty-four...

is a 35 mm film projection process proposed by Allan Silliphant whereby a single frame of film would occupy a length of six film perforations. This could...

the film negative frame. Negative pulldown describes the film perforations per frame, the direction of film transport, and standard frame speed. Film transport...

1892) is a frame that is four perforations high. The film itself is 35 mm wide (1.38 in), but the area between the perforations is 24.89 mm × 18.67 mm (0...