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:
Jul. 26, 2005
Filed:
Oct. 09, 2001
Kazuyuki Shigeta, Kanagawa, JP;
Minoru Noji, Kanagawa, JP;
Hiroto Yasumura, Shizuoka, JP;
Shigehiro Kadota, Tokyo, JP;
Toshinori Hirobe, Kanagawa, JP;
Kazuyuki Shigeta, Kanagawa, JP;
Minoru Noji, Kanagawa, JP;
Hiroto Yasumura, Shizuoka, JP;
Shigehiro Kadota, Tokyo, JP;
Toshinori Hirobe, Kanagawa, JP;
Canon Kabushiki Kaisha, , JP;
Abstract
There are provided an image display apparatus and method, which are capable of improving the operability of a white board function thereof, and allowing different devices to be operated on the same screen in a unified manner, and an information processing apparatus having the image display apparatus, and a storage medium storing a program for implementing the method. A control signal input device inputs a control signal. An operation signal output device outputs an operation signal to an external signal source. A memory section stores display screen information. A control signal switching section selectively switches use of the control signal from the control signal input device between a control signal for the display screen information stored in the memory device and the operation signal to be outputted from said operation signal output device.