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:
May. 29, 1984
Filed:
Oct. 11, 1983
Mark W Bendig, Columbus, OH (US);
OCLC Online Computer Library Center, Incorporated, Dublin, OH (US);
Abstract
A viewdata system and decoder apparatus for providing interactive communication between a host computer and a consumer which utilizes, without modification, a conventional television receiver. The system utilizes telephonic communication, the handset of a telephone being positioned upon an acoustic coupling arrangement of the housing of the decoder. The decoder automatically carries out logon and logoff procedures through the utilization of memory retained character sequence which are transmitted at predetermined rates. A small, hand-held keypad provides for user interaction with the host computer, such keypad being coupled with the decoder housing through an elongate cable.