Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for defining an effective picture area of a high definition video signal when displayed on a screen with a different aspect ratio

Apparatus for defining an effective picture area of a high definition video signal when displayed on a screen with a different aspect ratio

US Patent 4953025 · Granted Aug 28, 1990

Estimated economic value: $158,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Prime mover rotation speed display device2024
Information processing apparatus, information processing method, and program2022
Engine room temperature rise restricting apparatus2019
Device for sensing human body abnormality by standing-wave radar and method for 2015
Broadcast signal channel selecting apparatus1997
Channel selection in a digital television receiver1997
Broadcast signal receiver with means for prioritizing broadcast signals based on1996
Deflection apparatus1996
Image display apparatus1995
Audio video apparatus with intelligence for learning a history of user control1995
Movable cursor for selecting and exchanging main picture and sub picture in mult1995
Video signal output circuit with adaptive equalizer1994