The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 13, 2006
Filed:
Mar. 01, 2001
Lee R. Dischert, Burlington, NJ (US);
Daniel Charnitsky, Mullica Hill, NJ (US);
Lee R. Dischert, Burlington, NJ (US);
Daniel Charnitsky, Mullica Hill, NJ (US);
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
Apparatus for inserting an externally supplied video image into a computer graphics image. A TV card (), responsive to synchronization signals, is connected to a video source to receive and convert an input video stream and also connected to provide a scaled and positioned video image () synchronized to a computer graphics image. A graphics card () is configured to provide the TV card (), with a computer graphics image () having an embedded color key signal, video scaling and positioning parameters and horizontal and vertical synchronization signals. A window keyer () is connected to the TV card () and the graphics card () to provide the video stream and the computer graphics image to a computer monitor ().