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:
Sep. 13, 1994
Filed:
Jun. 10, 1993
Takashi Kobayashi, Mitaka, JP;
Hiroyuki Takimoto, Yokohama, JP;
Taizou Hori, Yokohama, JP;
Hiroyuki Fukuoka, Hiratsuka, JP;
Yoshihiro Nakatani, Yokohama, JP;
Jun Makino, Kunitachi, JP;
Shinichi Koyama, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A video signal processing apparatus including an input unit for inputting a video signal, a detecting unit for detecting an aspect ratio of the video signal inputted to the input unit, a holding unit for holding aspect information representing the aspect ratio detected by the detecting unit, an abnormal state detecting unit for detecting an abnormal state of the video signal inputted to the input unit, and an output unit for selectively outputting aspect information outputted from the aspect ratio detecting unit and the aspect information held by the holding unit, in accordance with an output of the abnormal state detecting unit.