D-3 (video)

D-3 videotape
A D-3 videocassette
Media typeMagnetic tape
EncodingNTSC, PAL
Read mechanismHelical scan
Write mechanismHelical scan
StandardInterlaced video
Developed byNHK
UsageTelevision production
Extended toD-5
Released1991 (1991)

D-3 is an uncompressed composite digital video format invented at NHK and introduced commercially by Panasonic. It was launched in 1991 to compete with Ampex's D-2.

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