Type C videotape

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Sony 1inch VTR BVH-2000

1 inch Type C (designated Type C by SMPTE) is a professional helical scan open-reel videotape format co-developed and introduced by Ampex and Sony in 1976. It became the replacement in the professional video and television broadcast industries for the then-incumbent Quadruplex (2 inch Quad for short) open-reel format, due to the smaller size, comparative ease of operation (vs. 2 inch) and slightly higher video quality of 1 inch type C VTR.

1 inch Type C is capable of "trick-play" functions such as still, shuttle, and variable-speed playback, including slow motion. 2 inch Quad lacked these capabilities, due to the segmented manner in which it recorded video tracks onto the tape. Also, 1 inch Type C VTRs required much less maintenance (and used less power and space) than did 2 inch Quad.

Despite being a composite format like U-matic or VHS, 1 inch Type C has very high video quality, approaching the quality of component analog videotape formats like Betacam.

The quality and reliability of 1 inch Type C made it a mainstay in television and professional video for almost 20 years, before being supplanted by more compact formats like Betacam, DVCAM, D-1, D-2 and DVCPro.

Contents

[edit] Some Ampex models

[edit] Some Sony models

Sony BVH-500 portable VTR

[edit] Some Hitachi, Ltd. – Shibaden Models

1976 Hitachi portable VTR, for Sony 1" type C

[edit] Some NEC Models

[edit] Some RCA Models

In 1983, RCA turned to Ampex for supply of Helical VTR's.

[edit] See also

[edit] External links


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