# Disney studio puts the multiplane camera into public series use, including The Old Mill (1937), as an industrial depth machine

Date: 1937

## The fact

In 1937 the studio’s multiplane camera — layers of painted glass moved under a vertical camera — reached the public in The Old Mill and then in Snow White. [Disney](/people/walt-disney) did not machine every gear. Industrial path: a proprietary production tool that other studios had to answer. Archival locator: D23 — Walt Disney at https://d23.com/walt-disney/ (D23 / The Walt Disney Company). Independent locator: Britannica — Walt Disney at https://www.britannica.com/biography/Walt-Disney (Encyclopaedia Britannica).

## Context

Education mix (beauty as teaching) is not cloned. Patents and Oscars for scientific-technical achievement sit in the industry’s prize file, not as UNESCO. Archival locator: D23 — Walt Disney at https://d23.com/walt-disney/ (D23 / The Walt Disney Company). Independent locator: Britannica — Walt Disney at https://www.britannica.com/biography/Walt-Disney (Encyclopaedia Britannica).

Confidence is stated on the impact path, not hidden in adjectives. Mixed effects of Disney studio puts the multiplane camera into public series use, including The Old Mill (1937), as an industrial depth machine are separate paths.

## Evidence and sources

D23’s Walt page independently features multiplane shooting. Britannica independently treats Disney’s 1930s technical lead. LoC essays on the era’s crafts align. No unique patent number is required for the public use. Archival locator: D23 — Walt Disney at https://d23.com/walt-disney/ (D23 / The Walt Disney Company). Independent locator: Britannica — Walt Disney at https://www.britannica.com/biography/Walt-Disney (Encyclopaedia Britannica).

Official or archival record: D23 — Walt Disney (https://d23.com/walt-disney/; D23 / The Walt Disney Company).

## Significance

A studio-invented camera is an industrial path. High confidence on 1937 public use. Later CGI is not 1937. Archival locator: D23 — Walt Disney at https://d23.com/walt-disney/ (D23 / The Walt Disney Company). Independent locator: Britannica — Walt Disney at https://www.britannica.com/biography/Walt-Disney (Encyclopaedia Britannica).

The attached driver is [industrial-policy-activism](/drivers/industrial-policy-activism). The welfare reading used in this dossier is improving. That reading is an impact-path choice, not a property stored on the Fact itself.

## What is established and what is not

Established: multiplane in 1937 public shorts/features under Disney. Not established: a unique shot-count census. 5 November 1937 as The Old Mill received release neighbourhood. Not a 1950s television explanation as the act. Archival locator: D23 — Walt Disney at https://d23.com/walt-disney/ (D23 / The Walt Disney Company). Independent locator: Britannica — Walt Disney at https://www.britannica.com/biography/Walt-Disney (Encyclopaedia Britannica).

Shared responsibility is part of Disney studio puts the multiplane camera into public series use, including The Old Mill (1937), as an industrial depth machine. Naming Walt Disney does not delete co-authors, institutions, or later transmitters. The lag from 1937-11-05 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.

If a number is not in the two records named above, it is not supplied here.

Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.

## People

- Walt Disney: https://factrail.ai/people/walt-disney

## Drivers

- Industrial-Policy Activism: https://factrail.ai/drivers/industrial-policy-activism

## Sources

- https://www.britannica.com/biography/Walt-Disney
- https://d23.com/walt-disney/

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/wd-multiplane-camera