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. 21, 1992
Filed:
Nov. 06, 1991
Kenneth G Smith, Chandlers Ford, GB;
David Sawdon, Winchester, GB;
International Business Machines Corporation, Armonk, NY (US);
Abstract
An optical fibre communications link, for connecting a peripheral device to a computer system is presented, which includes circuit arrangement for generating a hybrid video signal, a device for transmitting such a signal along an optical fibre between the computer system and the peripheral device, characterized in that the transmitted video signal includes a reference pulse of predetermined amplitude, compensation devices for correcting changes in the characteristics of a received video signal which result from the optical communication link, and circuitry for using the reference pulse in a received video signal in order to control the compensation means.