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. 26, 2000
Filed:
Jul. 08, 1997
Surg-June Lee, Seoul, KR;
SamSung Electronics Co., Ltd., Suwon, KR;
Abstract
A visual telephone system is disclosed which comprises a modem for transmitting and receiving video and voice signals so as to perform a visual communication via a telephone line connected therewith, a telephone hand set for a voice communication via the telephone line connected therewith, a detecting unit for detecting whether or not the telephone line is busy and generating a line state detection signal, a control unit for controlling the modem to be enabled in response to the line state detection signal and generating a switch control signal in response to a specific key entry, a switch for selectively connecting the telephone line to either the modem or the telephone hand set, and a message storage unit for storing a message so as to provide the message on a display or a speaker in response to the line state detection signal.