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HDV is a format for recording and playback of high-definition video on a DV cassette tape. The...

HDV is a format for recording and playback of high-definition video on a DV cassette tape. The format was originally developed by JVC and was supported by Sony, Canon and Sharp. The four companies formed the HDV consortium in September 2003. Conceived as an affordable high definition format, HDV quickly caught on with many professional users due to its low cost, portability and image quality acceptable for many professional productions. Two major versions of HDV are HDV 720p and HDV 1080i. The former is used by JVC and is informally known as HDV1. The latter is preferred by Sony and Canon and is sometimes referred to as HDV2. The HDV 1080i defines optional progressive recording modes, and in recent publications is often called HDV 1080 or 1080-line HDV as progressive 1080-line recording becomes commonplace. Most HDV camcorders use "small" MiniDV/DVC cassettes. Some shoulder-mount camcorders are also capable of recording onto "large" DV/DVCAM cassettes. The recording time is the same as DV Standard Play. Unlike DV, HDV does not offer Long Play speed. HDV is backwards compatible with DV, meaning that HDV equipment can play and record DV content. On the other hand, DV devices cannot