US PATENT SUBCLASS 348 / 147
.~.~.~ With transformation or rectification

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


348 /   HD   TELEVISION

61  DF  SPECIAL APPLICATIONS {15}
143  DF  .~ Observation of or from a specific location (e.g., surveillance) {10}
144  DF  .~.~ Aerial viewing {3}
147.~.~.~ With transformation or rectification

DEFINITION

Classification: 348/147

With transformation or rectification:

(under subclass 144) Subject matter having an image processing apparatus which corrects any distortion produced in the picture image when the position of the observed point is moved with respect to the picture image pickup.

SEE OR SEARCH THIS CLASS, SUBCLASS:

580+, for geometric transformation special effects.