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A projector is a device that projects an image on a surface.

Projector may also refer to:

Computing

• Projector PSA, a software and cloud-computing company
• Projector, a version control system used in the Macintosh Programmer's Workshop

Weaponry

• Projector, a type of mortar
  • Livens Projector
  • PIAT (Projector, Infantry, Anti Tank), British Second World War spigot mortar
• Holman Projector
• Northover Projector

Other uses

• Projector (business)
• Projector (Dark Tranquillity album), 1999
• Projector (Geese album), 2021
• Projector (patent), the original inventor to reduce an invention to practice
• In mathematics, a projection operator
• The Projector, a Singaporean cinema chain

See also

• Corporate promoter or projector, e.g. in the phrase "railway projectors"
• Projection (disambiguation)
• All pages with titles containing Projector
• All pages with titles beginning with Projector