Disc Film
   HOME

TheInfoList



OR:

Disc film is a discontinued still-
photography Photography is the visual arts, art, application, and practice of creating images by recording light, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film. It is empl ...
film format A film format is a technical definition of a set of standard characteristics regarding image capture on photographic film for still images or film stock for filmmaking. It can also apply to projected film, either slides or movies. The primary ...
that was aimed at the
consumer A consumer is a person or a group who intends to order, or use purchased goods, products, or services primarily for personal, social, family, household and similar needs, who is not directly related to entrepreneurial or business activities. ...
market Market is a term used to describe concepts such as: *Market (economics), system in which parties engage in transactions according to supply and demand *Market economy *Marketplace, a physical marketplace or public market *Marketing, the act of sat ...
. It was introduced by
Kodak The Eastman Kodak Company, referred to simply as Kodak (), is an American public company that produces various products related to its historic basis in film photography. The company is headquartered in Rochester, New York, and is incorporated i ...
in 1982.


Technical details

The film is in the form of a flat disc, and is fully housed within a plastic cartridge. Each disc holds fifteen 10 × 8 mm exposures, arranged around the outside of the disc, with the disc being rotated 24° between successive images. The system was a consumer-oriented product, and most cameras are self-contained units with no expansion capability. The disc film allows them to be compact and considerably thinner than other cameras. The
camera A camera is an instrument used to capture and store images and videos, either digitally via an electronic image sensor, or chemically via a light-sensitive material such as photographic film. As a pivotal technology in the fields of photograp ...
s are very simple to load and unload, and are generally completely automated. The cassette has a built-in dark slide to prevent
stray light Stray light is light in an optical system which was not intended in the design. The light may be from the intended source, but follow paths other than intended, or it may be from a source other than that intended. This light will often set a worki ...
reaching the film when the disc is removed. As the film is rotated on a disc instead of over a spool, the cassette is very thin. The flat nature of the format also led to the potential advantage of greater sharpness over curved spool-based cassette formats (such as Minox film, 110 and 126 film). Disc film has a very thick
acetate An acetate is a salt formed by the combination of acetic acid with a base (e.g. alkaline, earthy, metallic, nonmetallic, or radical base). "Acetate" also describes the conjugate base or ion (specifically, the negatively charged ion called ...
base, comparable thickness with 4×5"
sheet film Sheet film is large format and Medium format (film), medium format photographic film supplied on individual sheets of acetate or polyester film base rather than rolls. Sheet film was initially supplied as an alternative to Photographic_plate, glas ...
, which holds the film much flatter than the other formats of the time.


Performance and market reception

Disc film did not prove hugely successful, mainly because the image on the negative is only 10 mm by 8 mm, leading to generally unacceptable grain and poor definition in the final prints from the analog imaging equipment used at the time. The film was intended to be printed with special six-element lenses from Kodak, but many labs simply printed discs with standard three-element lenses used for larger negative formats. The resulting prints often disappointed the consumer. Few labs made the investment required to get the best out of the small negative size. A problem with labs of the time was the manual nature of processing the color negative film. This was essentially a manual process, unlike spool-based films, whose chemical processing could be fully automated. There were several different manufacturers of disc film. Kodak produced films throughout the complete lifespan of the format, but 3M,
Konica was a Japanese manufacturer of, among other products, film, film cameras, camera accessories, photographic and photo-processing equipment, photocopiers, fax machines and laser printers, founded in 1873. The company merged with Japanese peer Mino ...
and Fuji also produced disc film. While Kodak film was always eponymous, 3M and Konica made disc film for many third parties, branded with the retailer's logo. As with most photographic film, for such
white-label product A white-label product is a product or service produced by one company (the producer) that other companies (the marketers) rebrand to make it appear as if they had made it. The name derives from the image of a white label on the packaging that ...
s the country of manufacture provides the best indication as to the actual manufacturer. The film was officially discontinued by the last manufacturer, Kodak, on December 31, 1999, though the cameras had disappeared from the market long before then.


Legacy

The 1983 "
Minolta was a Japanese manufacturer of cameras, lenses, camera accessories, photocopiers, fax machines, and laser printers. Minolta Co., Ltd., which is also known simply as Minolta, was founded in Osaka, Japan, in 1928 as . It made the first integrated ...
Disc-7" camera introduced a predecessor of the
selfie stick A selfie stick is used to take photographs or video by positioning a digital camera device, typically a smartphone, beyond the normal range of the arm. This allows for shots to be taken at angles and distances that would not have been possible wi ...
—a convex mirror on its front to allow the composition of self-portraits, and its packaging showed the camera mounted on a stick while used for such a purpose.


Film history

* Kodak: Kodacolor HR (1981), Kodacolor VR (1982–1991), Kodacolor (or Kodak) Gold (1992–1999) * Fuji: Fujicolor HR series (1982–1995) and third party film. Manufactured in Japan. * 3M: HR film series (1982–1996) and third party film. Manufactured in Italy until the 1990s, then USA. *Konica: Konicacolor SR (c. 1983–86), SR-V (c. 1980s), SR-G (c. 1990–93). Also third party film. Manufactured in Japan.


References


External links


The rise and fall of the Kodak Disc Camera
{{DEFAULTSORT:Disc Film Film formats Kodak photographic films Products introduced in 1982