1. Science and technology
    Images  Computing  Other science and technology 

2. Art and entertainment

3. Weaponry

4. Other uses

5. See also

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

Projector may also refer to:

Science and technology

Images

• Video projector, a device that projects a video signal from computer, home theater system etc.
  • Laser video projector
  • LCD projector
  • CRT projector
• Movie projector, a device that projects moving pictures from a strip of film
• Slide projector, a device that projects a still image with a transparent base

• Carousel slide projector
• Slide cube projector

• Overhead projector, a device that projects a transparent image
• Handheld projector, a mobile projector
• Opaque projector, a predecessor to the overhead projector
• Planetarium projector, a device that projects images of sky objects
  • Zeiss projector, a range of projectors made by Zeiss
• Magic lantern, a historic projection device
• Camera obscura, the historic ancestor to projection devices
• Enlarger, a device used to produce photographic prints from negatives
• Laser projector, entertainment lasers

Computing

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

Other science and technology

• Projection (linear algebra), a linear transformation of a vector space
• Ceiling projector, a device used to measure the height of clouds
• Flame projector, pyrotechnics projector
• Beam projector, stagelighting

Art and entertainment

• Projector (album), a 1999 album by Dark Tranquillity
• Projector (comics) aka Zachary Williams, a comic book character from Marvel Comics

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

• Corporate promoter or projector, e.g. in the phrase "railway projectors"
• Projector (patent), an archaic term in US patent law meaning original inventor to reduce an invention to practice

See also

• Projection (disambiguation)
• {{in title|Projector}}
• {{look from|Projector}}

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