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:
Nov. 05, 2002
Filed:
Nov. 30, 1995
Shingo Tatsumi, Kawasaki, JP;
Atsushi Ohyama, Yokohama, JP;
Hiroyuki Kawahara, Kawasaki, JP;
Tetsuya Hamada, Omiya, JP;
Canon Kabushiki Kaisha, , JP;
Abstract
An image input device having: an image pickup unit to photograph an object and generate an image signal; an optical axis control unit to enable an optical axis of the image pickup unit to be moved; and a control unit to interlockingly control the optical axis control unit and the image pickup unit is described. The image input device may also have signal processing means for performing predetermined processes on the image signal, such as white balancing and automatic focusing. The image input device in accordance with the present invention is particularly suited for use in a television conferencing system.