Projector (disambiguation)

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

Projector also may refer to:

Projection (linear algebra), a linear transformation of a vector space
Projector (album), an album by Dark Tranquillity
A version control system used in the Macintosh Programmer's Workshop
As a synonym for promoter, e.g. in the phrase "railway projectors"
Projector (patent) is an archaic term in US patent law meaning original inventor to reduce an invention to practice.
Projector (comics) aka Zachary Williams, a comic book character from Marvel Comics
Projector PSA, software and cloud-computing company
Projector Records, UK recording company

3D projection, a method of mapping three-dimensional points to a two-dimensional plane.
Video projector, a device that projects a video signal from computer, home theater system etc.
Movie projector, a device that projects moving pictures from a filmstrip
Slide projector, a device that projects a still image with a transparent base
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

See also