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. 01, 2009
Filed:
Dec. 02, 2003
Hiroi Kazushige, Machida, JP;
Nobukazu Kondo, Ebina, JP;
Tsutomu Hara, Yokohama, JP;
Tooru Yokozawa, Yokohama, JP;
Kazuchika Ogiwara, Fujisawa, JP;
Masaya Umemura, Yokosuka, JP;
Shinichiro Okamura, Yokohama, JP;
Hiroi Kazushige, Machida, JP;
Nobukazu Kondo, Ebina, JP;
Tsutomu Hara, Yokohama, JP;
Tooru Yokozawa, Yokohama, JP;
Kazuchika Ogiwara, Fujisawa, JP;
Masaya Umemura, Yokosuka, JP;
Shinichiro Okamura, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A communication system including a network and at least two terminal units connected thereto. Each terminal unit includes a session controlling unit for controlling a session for enabling transmission/receiving of voice, image, handwritten data to/from the remote terminal unit individually, and a display unit for displaying the image and the handwritten data. The image data and the handwritten data are overlapped and displayed on a display of the display unit.