Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Chroma-key color range determination

Chroma-key color range determination

US Patent 5774191 · Granted Jun 30, 1998

Estimated economic value: $98,511,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Digital content pricing methods and articles2008
Digital content pricing apparatus2008
Transcoding media content from a personal video recorder for a portable device2008
Method and apparatus for providing a location based appliance personality2005
Transcoding media content from a personal video recorder for a portable device2005
Digital content distribution2005
Method and apparatus for authenticating information2005
Method and apparatus for private and restricted-use electronic addresses2002
System for finding a user with a preferred communication mechanism2002
System for progressive transmission of compressed video including video data of 1999
Method and apparatus for scaling image data having associated transparency data1999
Method and apparatus for protecting user privacy by providing an inaccurate meas1999