Interactive group communication system
Patent 5263869 Issued on November 23, 1993. Estimated Expiration Date: 
May 2, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 2, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3641685 Computer training system Computerized academic quiz controller system Remote teaching system Competitive computer educational game Display apparatus for a group education system Key-input apparatus or CAI system Patent #: 5011414 InventorAssigneeApplicationNo. 694650 filed on 05/02/1991US Classes:709/204, COMPUTER CONFERENCING379/93.09, Switching between different terminal types (e.g., voice/data switch)379/93.26, By voice frequency signal (e.g., tone code)379/102.02, Communication device434/323, Cathode ray screen display included in examining means434/350, Response of plural examinees communicated to monitor or recorder by electrical signals706/927Education or instructionExaminersPrimary: Apley, Richard J.Assistant: Chen, Jose V. Attorney, Agent or FirmForeign Patent References
International ClassG09B 007/00Foreign Application Priority Data1990-07-19 ZAAbstractA computerized teaching system is described, which comprises an interactive group communication system, wherein students in a first group interact with a teacher in Social Mode, and, in some case, while students in a second group proceed with work in Independent Mode.Other References
Field of SearchAUDIO RECORDING AND VISUAL MEANSQUESTION OR PROBLEM ELICITING RESPONSE Cathode ray screen display included in examining means By means including electrical component Response of plural examinees communicated to monitor or recorder by electrical signals Response of plural examinees communicated to monitor or recorder by electrical signals | |
