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  2. DX encoding - Wikipedia

    en.wikipedia.org/wiki/DX_encoding

    DX film edge barcode; data track decodes to DX number 47-1 (Agfa Perutz Primera 200), frame 22A. Below the sprockets under each frame of 135 film is the DX film edge barcode. The barcode is invisible until the film has been developed. It is optically imprinted as a latent image during manufacturing.

  3. Keykode - Wikipedia

    en.wikipedia.org/wiki/Keykode

    Both the barcode and the human-readable characters refer to the frame marked by this dot. Keykode (also written as either KeyKode or KeyCode ) is an Eastman Kodak Company advancement on edge numbers , which are letters, numbers and symbols placed at regular intervals along the edge of 35 mm and 16 mm film to allow for frame-by-frame specific ...

  4. Barcode - Wikipedia

    en.wikipedia.org/wiki/Barcode

    A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines.

  5. Lists of films - Wikipedia

    en.wikipedia.org/wiki/Lists_of_films

    List of films shown at the Sundance Film Festival; List of films spoofed by Mad; List of films with a 100% rating on Rotten Tomatoes; List of films with a 0% rating on Rotten Tomatoes; National Film Registry; Sight & Sound. The Sight & Sound Greatest Films of All Time 2012; Time ' s All-Time 100 Movies; Vatican's list of films

  6. Lists of American films - Wikipedia

    en.wikipedia.org/wiki/Lists_of_American_films

    This is a list of films produced by the American film industry from the earliest films of the 1890s to the present. 1890s. List of American films of the 1890s;

  7. Lists of feature film series - Wikipedia

    en.wikipedia.org/wiki/Lists_of_feature_film_series

    List of feature film series with more than twenty entries; List of feature film series with 11 to 20 entries; List of feature film series with ten entries; List of feature film series with nine entries; List of feature film series with eight entries; List of feature film series with seven entries; List of feature film series with six entries

  8. Universal Product Code - Wikipedia

    en.wikipedia.org/wiki/Universal_Product_Code

    A UPC barcode. The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores.. The chosen symbology has bars (or spaces) of exactly 1, 2, 3, or 4 units wide each; each decimal digit to be encoded consists of two bars and two spaces chosen to have a total width of 7 units, in both an "even" and an "odd" parity form, which enables ...

  9. Code 39 - Wikipedia

    en.wikipedia.org/wiki/Code_39

    Code 39 (also known as Alpha39, Code 3 of 9, Code 3/9, Type 39, USS Code 39, or USD-3) is a variable length, discrete barcode symbology defined in ISO/IEC 16388:2007.. The Code 39 specification defines 43 characters, consisting of uppercase letters (A through Z), numeric digits (0 through 9) and a number of special characters (-, ., $, /, +, %, and space).