D1 (Sony)

From Wikipedia, the free encyclopedia

Jump to: navigation, search

SMPTE digital VTR video standard, also a Sony and Bosch - BTS product D-1 format was the first major professional digital video format, introduced in 1986 through efforts by SMPTE engineering committees.

D-1 stored uncompressed digitized component video, encoded at Y'CbCr 4:2:2 using the CCIR 601 raster format, along with PCM audio tracks as well as timecode on a 19 mm (3/4") cassette tape. Uncompressed component video used enormous bandwidth for its time, and the composite D-2 system soon followed. The maximum record time on a D-1 tape is 94 minutes.

D-1 was notoriously expensive and the equipment required very large infrastructure changes in facilities which upgraded to this format. Early D-1 operations were plagued with difficulties, though the format quickly stabilized and was renowned for its superlative image quality.

D-1 is still in some usage as of 2003, and many of the technologies introduced with this format are still common to more recent digital videotape formats.

Panasonic's D-5 format has similar specifications, but was introduced much later.

D-1 resolution is 720 × 486 for NTSC systems and 720 × 576 for PAL systems.

  • Sony:
    • DVR-1000
    • DVR-2000
    • DVR-2100
  • BTS:
    • DCR-100
    • DCR-300
    • DCR-500


Grotticelli, Michael, ed. (2001). American Cinematographer Video Manual. The ASC Press, Hollywood, CA. ISBN 0-935578-14-5

Advanced Search
Included Web Search Engines


Safe Search

close

Top Matching Results

Occasionally Search.com will highlight specialized results that are based on the context of your query. Examples of specialized results include specific links to news, images, or video.

Top Matching Results may highlight information from other Search.com pages, content from the CNET Network of sites, or third party content. The listings are based purely on relevance. Search.com does not receive payment for listings in this section but our partners that provide this data may get paid for listing these products.

Sponsored Links

This section contains paid listings which have been purchased by companies that want to have their sites appear for specific search terms and related content. These listings are administered, sorted and maintained by a third party and are not endorsed by Search.com.

Search Results

Search.com sends your search query to several search engines at one time and integrates the results into one list which has been sorted by relevance using Search.com's proprietary algorithm. You can customize the list of search engines included in your metasearch from the preferences.

The search engines that are used in your metasearch may allow companies to pay to have their Web sites included within the results. To view the Paid Inclusion policy for a specific search engine, please visit their Web site. Search.com does not accept payment or share revenue with any search engine partner for listings in this section.