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Shutters: Difference between revisions

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* single blade ([[Kinoton]], [[Ernemann]])
* single blade ([[Kinoton]], [[Ernemann]])
* dual blade ([[Simplex XL]])
* dual blade ([[Simplex XL]])
* dual blade counter rotating-dual shutter ([[Century JJ]]
* dual blade counter rotating-dual shutter ([[Century JJ]])
* 3 blade (often used for variable speed)
* 3 blade (often used for variable speed)
* 3 blade counter-rotating dual shutter
* 3 blade counter-rotating dual shutter

Revision as of 18:20, 30 March 2017

  • RE variable speed
  • Other examples
  • ghosting

A shutter is a rotating device with a single blade or multiple blades used to interrupt the light source as film is pulled through the gate.

Types of Shutters

(some examples of projectors who use them)

  • single blade (Kinoton, Ernemann)
  • dual blade (Simplex XL)
  • dual blade counter rotating-dual shutter (Century JJ)
  • 3 blade (often used for variable speed)
  • 3 blade counter-rotating dual shutter
  • 5 blade single (pretty rare, used for studio machines involved with telecine.