broadcasting Broadcasting is the distribution of audio or video content to a dispersed audience via any electronic mass communications medium, but typically one using the electromagnetic spectrum (radio waves), in a one-to-many model. Broadcasting began wi ...

, a slate is a title card listing important

metadata Metadata is "data that provides information about other data", but not the content of the data, such as the text of a message or the image itself. There are many distinct types of metadata, including: * Descriptive metadata – the descriptive ...

of a television program, included before the first frame of the program. The broadcasting equivalent of a

film leader A film leader is a length of film attached to the head or tail of a film to assist in threading a projector or telecine. A leader attached to the beginning of a reel is sometimes known as a head leader, or simply head, and a leader attached to the ...

, the slate is usually accompanied with color bars and tone, a countdown, and a 2-pop. In

videotape Videotape is magnetic tape used for storing video and usually sound in addition. Information stored can be in the form of either an analog or digital signal. Videotape is used in both video tape recorders (VTRs) and, more commonly, videocasset ...

workflows, slates help ensure that the tape received is the right one to broadcast (or to project, in the case of

digital cinema Digital cinema refers to adoption of digital technology within the film industry to distribute or project motion pictures as opposed to the historical use of reels of motion picture film, such as 35 mm film. Whereas film reels have to be sh ...

) or to ingest into a digital

playout In broadcasting, channel playout is the generation of the source signal of a radio or television channel produced by a broadcaster, coupled with the transmission of this signal for primary distribution or direct-to-audience distribution via any ...

system. It also provides helpful context for consideration in the re-editing of the material into a larger package. A convention from the videotape era of television broadcasting, the need for slates in a tapeless workflow has largely been usurped by the

Material Exchange Format Material Exchange Format (MXF) is a container format for professional digital video and audio media defined by a set of SMPTE standards. A typical example of its use is for delivering advertisements to TV stations and tapeless archiving of broad ...

. However, the slate is still a regular and often-required fixture of television stations and other media companies .

Common information

Common information to include in a slate includes, but is not limited to: * Title of the program * Name of the production company and contact info * Production code number * Date of edited master * Type of master (e.g. broadcast master, duplication master, projection master) * Timecode of start of first frame (typically 01:00:00.00, with the slate and associated leader material occurring before this) *

Frame rate Frame rate (expressed in or FPS) is the frequency (rate) at which consecutive images ( frames) are captured or displayed. The term applies equally to film and video cameras, computer graphics, and motion capture systems. Frame rate may also b ...

Audio channel An audio signal is a representation of sound, typically using either a changing level of electrical voltage for analog signals, or a series of binary numbers for digital signals. Audio signals have frequencies in the audio frequency range of rou ...

configuration * Presence of textless elements (typically labelled as textless at/@ tail)

References

Television terminology Film and video technology {{broadcasting-stub