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. 17, 1979
Filed:
Jun. 01, 1977
David R Spencer, Melville, NY (US);
Larry K Baxter, Lexington, MA (US);
Litton Systems, Inc., Melville, NY (US);
Abstract
A facsimile system comprising transmitting means for scanning a document and encoding the scanned data into run lengths and subsequent Huffman codes and transmitting the scanned data; and receiver means for receiving the transmitted encoded data, decoding same into the original data format and recording such data, the receiving means including decoder means having a read only memory for receiving serial data from the transmitter means to partially address the read only memory with the incoming data bit and a memory buffer register for supplying the read only memory with a vectored address from the read only memory to complete the address of the read only memory, the vectored address having been supplied to the memory buffer register from the read only memory when the previous data bit was received, the vectored address comprising the decoded loop.