Apparatus theory
Overview
 
Apparatus theory, derived in part from Marxist film theory
Marxist film theory
Marxist film theory is one of the oldest forms of film theory.Sergei Eisenstein and many other Soviet filmmakers in the 1920s expressed ideas of Marxism through film...

, semiotics
Semiotics
Semiotics, also called semiotic studies or semiology, is the study of signs and sign processes , indication, designation, likeness, analogy, metaphor, symbolism, signification, and communication...

, and psychoanalysis
Psychoanalysis
Psychoanalysis is a psychological theory developed in the late 19th and early 20th centuries by Austrian neurologist Sigmund Freud. Psychoanalysis has expanded, been criticized and developed in different directions, mostly by some of Freud's former students, such as Alfred Adler and Carl Gustav...

, was a dominant theory within cinema studies
Film theory
Film theory is an academic discipline that aims to explore the essence of the cinema and provides conceptual frameworks for understanding film's relationship to reality, the other arts, individual viewers, and society at large...

 during the 1970s. It maintains that cinema is by nature ideological because its mechanics of representation are ideological. Its mechanics of representation include the camera
Camera
A camera is a device that records and stores images. These images may be still photographs or moving images such as videos or movies. The term camera comes from the camera obscura , an early mechanism for projecting images...

 and editing
Film editing
Film editing is part of the creative post-production process of filmmaking. It involves the selection and combining of shots into sequences, and ultimately creating a finished motion picture. It is an art of storytelling...

. The central position of the spectator within the perspective
Perspective (visual)
Perspective, in context of vision and visual perception, is the way in which objects appear to the eye based on their spatial attributes; or their dimensions and the position of the eye relative to the objects...

 of the composition is also ideological.

Apparatus theory also argues that cinema maintains the dominant ideology of the culture within the viewer.
 
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